def create_image(args):
AWSACCID = _getawsaccid()
conn = boto.ec2.connect_to_region(args.region,
aws_access_key_id=AWSAKEY,
aws_secret_access_key=AWSSKEY)
if args.snapshotid == "" or args.snapshotid is None:
print 'You have to pass the snapshot ID used to create the image with --snapshotid="snapid"'
raise SystemExit(1)
else:
namei = raw_input("Enter name of image: ")
descr = raw_input("Enter a description for image: ")
print "Creating image from snapshot %s ..." % args.snapshotid
ebs = EBSBlockDeviceType()
ebs.snapshot_id = args.snapshotid
block_map = BlockDeviceMapping()
block_map['/dev/sda1'] = ebs
try:
if args.region == "eu-west-1":
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-71665e05',\
root_device_name='/dev/sda1', block_device_map=block_map)
else:
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-b6aa75df',\
root_device_name='/dev/sda1', block_device_map=block_map)
print "Image creation successful"
except EC2ResponseError:
print "Image creation error"
def create_node(self, name, distribution, metadata={}):
size = self._default_size
disk_size = 8
with start_action(
action_type=u"flocker:provision:aws:create_node",
name=name,
distribution=distribution,
image_size=size,
disk_size=disk_size,
metadata=metadata,
):
metadata = metadata.copy()
metadata["Name"] = name
disk1 = EBSBlockDeviceType()
disk1.size = disk_size
disk1.delete_on_termination = True
diskmap = BlockDeviceMapping()
diskmap["/dev/sda1"] = disk1
images = self._connection.get_all_images(filters={"name": IMAGE_NAMES[distribution]})
# Retry several times, no sleep between retries is needed.
instance = poll_until(
lambda: self._get_node(images[0].id, size, diskmap, metadata), repeat(0, 10), lambda x: None
)
return AWSNode(name=name, _provisioner=self, _instance=instance, distribution=distribution)
def _register_image(self, snapshot_id):
conn = self.platform.new_ec2_conn()
instance_id = self.platform.get_instance_id()
instance = conn.get_all_instances([instance_id])[0].instances[0]
block_device_map = BlockDeviceMapping(conn)
root_vol = EBSBlockDeviceType(snapshot_id=snapshot_id)
root_vol.delete_on_termination = True
# Adding ephemeral devices
for eph, device in EPH_STORAGE_MAPPING[linux.os['arch']].items():
bdt = EBSBlockDeviceType(conn)
bdt.ephemeral_name = eph
block_device_map[device] = bdt
root_partition = instance.root_device_name[:-1]
if root_partition in self.platform.get_block_device_mapping().values():
block_device_map[root_partition] = root_vol
else:
block_device_map[instance.root_device_name] = root_vol
return conn.register_image(
name=self.image_name,
root_device_name=instance.root_device_name,
block_device_map=block_device_map,
kernel_id=instance.kernel,
virtualization_type=instance.virtualization_type,
ramdisk_id=self.platform.get_ramdisk_id(),
architecture=instance.architecture)
def register_snap(self, snap_id, arch, name, aki=None, desc=None, ari=None,
pub=True, disk=False):
"""
Register an EBS volume snapshot as an AMI. Returns the AMI ID. An arch,
snapshot ID, and name for the AMI must be provided. Optionally
a description, AKI ID, ARI ID and billing code may be specified too.
disk is whether or not we are registering a disk image.
"""
self.logger.info('Registering snap: %s' % (snap_id))
snap = self.conn.get_all_snapshots([snap_id])[0]
#Makes block device map
ebs = EBSBlockDeviceType()
ebs.snapshot_id = snap_id
block_map = BlockDeviceMapping()
if aki == None:
raise Fedora_EC2Error('Need to specify an AKI')
if disk:
disk = '/dev/sda=%s' % snap_id
root = '/dev/sda'
else:
disk = '/dev/sda1=%s' % snap_id
root = '/dev/sda1'
block_map[root] = ebs
ami_id = self.conn.register_image(name=name, description=desc,
image_location = '', architecture=arch, kernel_id=aki,
ramdisk_id=ari,root_device_name=root, block_device_map=block_map)
if not ami_id.startswith('ami-'):
self._log_error('Could not register an AMI')
self.logger.info('Registered an AMI: %s' % ami_id)
return ami_id
def create_node(self, name, distribution, metadata={}):
size = self._default_size
disk_size = 10
with start_action(
action_type=u"flocker:provision:aws:create_node",
name=name,
distribution=distribution,
image_size=size,
disk_size=disk_size,
metadata=metadata,
):
metadata = metadata.copy()
metadata['Name'] = name
disk1 = EBSBlockDeviceType()
disk1.size = disk_size
disk1.delete_on_termination = True
diskmap = BlockDeviceMapping()
diskmap['/dev/sda1'] = disk1
images = self._connection.get_all_images(
filters={'name': IMAGE_NAMES[distribution]}, )
# Retry several times, no sleep between retries is needed.
instance = poll_until(
lambda: self._get_node(images[0].id, size, diskmap, metadata),
repeat(0, 10), lambda x: None)
return AWSNode(
name=name,
_provisioner=self,
_instance=instance,
distribution=distribution,
)
def create_instance():
"""Support function to create a new AWS instance."""
from boto.ec2.blockdevicemapping import EBSBlockDeviceType, BlockDeviceMapping
kwargs = dict(
instance_type = conf.type,
key_name=conf.key_pair,
placement=conf.zone,
)
if conf.disk_size:
# We want a larger EBS root volume, so override /dev/sda1.
dev_root = EBSBlockDeviceType()
dev_root.size = conf.disk_size
# Create the mapping.
dev_mapping = BlockDeviceMapping()
dev_mapping['/dev/sda1'] = dev_root
kwargs['block_device_map'] = dev_mapping
reservation = env.aws.run_instances(
conf.ami,
**kwargs)
instance = env.aws.instance = reservation.instances[0]
wait_for_status(instance, "Creating server", "running")
env.aws.create_tags([instance.id], {'Name': env.server.name})
print " Done. \nInstance built:", instance.public_dns_name
return instance
def launch_instance(self):
if not self.verify_settings():
return
is_instance_store = self.conn.get_all_images(self.config['ec2_ami_id'], filters={'root-device-type': 'instance-store'})
if is_instance_store:
block_map = None
else:
block_map = BlockDeviceMapping()
root_device = self.config['ec2_root_device']
block_map[root_device] = EBSBlockDeviceType()
if self.config['ec2_size']:
block_map[root_device].size = self.config['ec2_size']
block_map[root_device].delete_on_termination = True
reservation = self.conn.run_instances(
self.config['ec2_ami_id'],
key_name=self.config['ec2_key_name'],
security_groups=self.config['ec2_security_groups'] or [self.config['ec2_security_group']],
instance_type=self.config['ec2_instance_type'],
placement=self.config['ec2_zone'],
placement_group=self.config['ec2_placement_group'],
monitoring_enabled=self.config['ec2_monitoring_enabled'],
block_device_map=block_map,
user_data=self.user_data)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == 'running':
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance {0} failed after {1} seconds".format(
self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config['hostname']:
self.assign_name_tag()
msg1 = "Started Instance: {0}\n".format(self.instance.id)
LOG.info(msg1)
print msg1
p = int(self.config['ssh_port'])
port = "-p {0} ".format(p) if p and not p == 22 else ''
## change user to 'root' for all non-Ubuntu systems
user = self.config['sudouser'] if self.config['sudouser'] and self.config['ssh_import'] else 'ubuntu'
#XXX - TODO: replace public dns with fqdn, where appropriate
msg2 = "To access: ssh {0}{1}@{2}\n".format(
'-p {0} '.format(port) if port else '',
user,
self.instance.public_dns_name)
msg3 = "To terminate: shaker-terminate {0}".format(
self.instance.id)
LOG.info(msg2)
LOG.info(msg3)
print msg2
print msg3
def create_image(conn):
reservation = None
if launch_type == 'on-demand':
reservation = launch_and_wait(conn, base_instance_type, 1, base_image)
instance = get_instances_from_reservation(reservation)[0]
instance_ip = instance.ip_address
instance_id = instance.id
log_file = setup_instance(instance_ip)
boot_disk = EBSBlockDeviceType()
boot_disk.size = 50
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = boot_disk
global node_image
try:
images = conn.get_all_images(owners=['self'])
for image in images:
image.deregister()
f = open('cloud_configs/' + cloud + '/' + cloud + '_node_image.py',
'w')
f.write("node_image = 'DEREGISTERED!'")
f.close()
except:
1
node_image = conn.create_image(instance_id,
'AWS-pwa-node-image',
block_device_mapping=bdm)
image = conn.get_all_images(image_ids=[node_image])[0]
f = open(log_file, 'a+')
while image.state == 'pending':
sleep(15)
f.write("Image upload state: " + image.state + '\n')
image.update()
f.write("Image upload state: " + image.state + '\n')
if image.state == 'failed':
sys.exit("AMI CREATION FAILED!")
f.write('\n' * 2)
f.write('#' * 30 + '\n')
f.write('#' * 30 + '\n\n')
f.write("node_image = '" + str(node_image) + "'\n\n")
f.write('#' * 30 + '\n')
f.write('#' * 30 + '\n')
f.close()
f = open('cloud_configs/' + cloud + '/' + cloud + '_node_image.py', 'w')
f.write("node_image = '" + str(node_image) + "'")
f.close()
def launch_instance(skip_updates=False):
'''
Launch an Oracle database instance.
'''
# Assume the keypair name is based on our env.key_filename.
instance_key_name = os.path.basename(env.key_filename).replace('.pem', '')
# Check that we have a security group configured already.
security_group_list = ec2_connection.get_all_security_groups()
security_group_found = False
for security_group in security_group_list:
if security_group.name == security_group_name:
security_group_found = True
break
# If we didn't find it, create it.
if not security_group_found:
create_security_group()
# We want a larger EBS root volume, so override /dev/sda1.
# Create an EBS device with 40GB allocated.
dev_root = EBSBlockDeviceType()
dev_root.size = 40
# Create the mapping.
dev_mapping = BlockDeviceMapping()
dev_mapping['/dev/sda1'] = dev_root
reservation = ec2_connection.run_instances(ami_id,
instance_type=instance_type, key_name=instance_key_name,
security_groups=[security_group_name],
block_device_map = dev_mapping)
# This is hacky but (mostly) works.
instance = reservation.instances[0]
print(green("Launching instance on reservation {}.".format(instance, reservation)))
'''
Wait for instance state to change;
if it doesn't change to running, then fail.
'''
print(yellow('Waiting for instance to start...'))
set_tags = False
while instance.state == u'pending':
# Try to set tags.
if set_tags == False:
try:
ec2_connection.create_tags([instance.id], {"Name": instance_name})
set_tags = True
print(green("Instance {} tagged.".format(instance)))
except EC2ResponseError, e:
print(red("Tagging failed; sleeping, updating instance, and trying again."))
# Check up on its status every so often
time.sleep(10)
instance.update()
def launch_instance(self):
if not self.verify_settings():
return
block_map = BlockDeviceMapping()
root_device = self.config['ec2_root_device']
block_map[root_device] = EBSBlockDeviceType()
if self.config['ec2_size']:
block_map[root_device].size = self.config['ec2_size']
block_map[root_device].delete_on_termination = True
reservation = self.conn.run_instances(
self.config['ec2_ami_id'],
key_name=self.config['ec2_key_name'],
security_groups=self.config['ec2_security_groups']
or [self.config['ec2_security_group']],
instance_type=self.config['ec2_instance_type'],
placement_group=self.config['ec2_placement_group'],
monitoring_enabled=self.config['ec2_monitoring_enabled'],
block_device_map=block_map,
user_data=self.user_data)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == 'running':
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance {0} failed after {1} seconds".format(
self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config['hostname']:
self.assign_name_tag()
msg1 = "Started Instance: {0}\n".format(self.instance.id)
LOG.info(msg1)
print msg1
p = int(self.config['ssh_port'])
port = "-p {0} ".format(p) if p and not p == 22 else ''
## change user to 'root' for all non-Ubuntu systems
user = self.config['sudouser'] if self.config[
'sudouser'] and self.config['ssh_import'] else 'ubuntu'
#XXX - TODO: replace public dns with fqdn, where appropriate
msg2 = "To access: ssh {0}{1}@{2}\n".format(
'-p {0} '.format(port) if port else '', user,
self.instance.public_dns_name)
msg3 = "To terminate: shaker-terminate {0}".format(
self.instance.id)
LOG.info(msg2)
LOG.info(msg3)
print msg2
print msg3
def launch_instance(self):
if not self.verify_settings():
return
block_map = BlockDeviceMapping()
root_device = self.config["ec2_root_device"]
block_map[root_device] = EBSBlockDeviceType()
if self.config["ec2_size"]:
block_map[root_device].size = self.config["ec2_size"]
block_map[root_device].delete_on_termination = True
for num, device_location in enumerate(self.config["ec2_ephemeral_devices"]):
device = BlockDeviceType()
device.ephemeral_name = "ephemeral%d" % num
block_map[device_location] = device
reservation = self.conn.run_instances(
self.config["ec2_ami_id"],
key_name=self.config["ec2_key_name"],
security_groups=self.config["ec2_security_groups"] or [self.config["ec2_security_group"]],
instance_type=self.config["ec2_instance_type"],
placement=self.config["ec2_zone"],
monitoring_enabled=self.config["ec2_monitoring_enabled"],
block_device_map=block_map,
user_data=self.user_data,
)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == "running":
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance %s failed after %d seconds" % (self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config["hostname"]:
self.assign_name_tag()
msg1 = "Started Instance: {0}\n".format(self.instance.id)
LOG.info(msg1)
print msg1
p = int(self.config["ssh_port"])
port = "-p {0} ".format(p) if p and not p == 22 else ""
## change user to 'root' for all non-Ubuntu systems
user = self.config["sudouser"] if self.config["sudouser"] and self.config["ssh_import"] else "ubuntu"
# XXX - TODO: replace public dns with fqdn, where appropriate
msg2 = "To access: ssh {0}{1}@{2}\n" "To terminate: shaker-terminate {3}".format(
port, user, self.instance.public_dns_name, self.instance.id
)
LOG.info(msg2)
print msg2
def test_launch_config(self):
# This unit test is based on #753 and #1343
self.set_http_response(status_code=200)
dev_sdf = EBSBlockDeviceType(snapshot_id='snap-12345')
dev_sdg = EBSBlockDeviceType(snapshot_id='snap-12346')
bdm = BlockDeviceMapping()
bdm['/dev/sdf'] = dev_sdf
bdm['/dev/sdg'] = dev_sdg
lc = launchconfig.LaunchConfiguration(
connection=self.service_connection,
name='launch_config',
image_id='123456',
instance_type='m1.large',
user_data='#!/bin/bash',
security_groups=['group1', 'group2'],
spot_price='price',
block_device_mappings=[bdm],
associate_public_ip_address=True,
volume_type='atype',
delete_on_termination=False,
iops=3000)
response = self.service_connection.create_launch_configuration(lc)
self.assert_request_parameters(
{
'Action': 'CreateLaunchConfiguration',
'BlockDeviceMappings.member.1.DeviceName': '/dev/sdf',
'BlockDeviceMappings.member.1.Ebs.DeleteOnTermination':
'false',
'BlockDeviceMappings.member.1.Ebs.SnapshotId': 'snap-12345',
'BlockDeviceMappings.member.2.DeviceName': '/dev/sdg',
'BlockDeviceMappings.member.2.Ebs.DeleteOnTermination':
'false',
'BlockDeviceMappings.member.2.Ebs.SnapshotId': 'snap-12346',
'EbsOptimized': 'false',
'LaunchConfigurationName': 'launch_config',
'ImageId': '123456',
'UserData': base64.b64encode('#!/bin/bash').decode('utf-8'),
'InstanceMonitoring.Enabled': 'false',
'InstanceType': 'm1.large',
'SecurityGroups.member.1': 'group1',
'SecurityGroups.member.2': 'group2',
'SpotPrice': 'price',
'AssociatePublicIpAddress': 'true',
'VolumeType': 'atype',
'DeleteOnTermination': 'false',
'Iops': 3000,
},
ignore_params_values=['Version'])
def run_encryptor_instance(aws_svc, encryptor_image_id, snapshot, root_size,
guest_image_id, sg_id, update_ami=False):
bdm = BlockDeviceMapping()
guest_unencrypted_root = EBSBlockDeviceType(
volume_type='gp2',
snapshot_id=snapshot,
delete_on_termination=True)
# Use gp2 for fast burst I/O copying root drive
bdm['/dev/sda4'] = guest_unencrypted_root
if not update_ami:
log.info('Launching encryptor instance with snapshot %s', snapshot)
# They are creating an encrypted AMI instead of updating it
# Use gp2 for fast burst I/O copying root drive
guest_encrypted_root = EBSBlockDeviceType(
volume_type='gp2',
delete_on_termination=True)
guest_encrypted_root.size = 2 * root_size + 1
bdm['/dev/sda5'] = guest_encrypted_root
else:
log.info('Launching encryptor instance for updating %s',
guest_image_id)
guest_encrypted_root = EBSBlockDeviceType(
volume_type='gp2',
snapshot_id=snapshot,
delete_on_termination=True)
guest_encrypted_root.size = root_size
bdm['/dev/sda5'] = guest_encrypted_root
instance = aws_svc.run_instance(encryptor_image_id,
security_group_ids=[sg_id],
block_device_map=bdm)
aws_svc.create_tags(
instance.id,
name=NAME_ENCRYPTOR,
description=DESCRIPTION_ENCRYPTOR % {'image_id': guest_image_id}
)
instance = _wait_for_instance(aws_svc, instance.id)
log.info('Launched encryptor instance %s', instance.id)
# Tag volumes.
bdm = instance.block_device_mapping
if not update_ami:
aws_svc.create_tags(
bdm['/dev/sda5'].volume_id, name=NAME_ENCRYPTED_ROOT_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda2'].volume_id, name=NAME_METAVISOR_ROOT_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda1'].volume_id, name=NAME_METAVISOR_GRUB_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda3'].volume_id, name=NAME_METAVISOR_LOG_VOLUME)
return instance
def launch_instance(self):
if not self.verify_settings():
return
is_instance_store = self.conn.get_all_images(self.config['ec2_ami_id'], filters={'root-device-type': 'instance-store'})
if is_instance_store:
block_map = None
else:
block_map = BlockDeviceMapping()
root_device = self.config['ec2_root_device']
block_map[root_device] = EBSBlockDeviceType()
if self.config['ec2_size']:
block_map[root_device].size = self.config['ec2_size']
block_map[root_device].delete_on_termination = True
opts = {
'key_name': self.config['ec2_key_name'],
'security_groups': self.config['ec2_security_groups'] or [self.config['ec2_security_group']],
'instance_type': self.config['ec2_instance_type'],
'placement': self.config['ec2_zone'],
'placement_group': self.config['ec2_placement_group'],
'monitoring_enabled': self.config['ec2_monitoring_enabled'],
'block_device_map': block_map,
'user_data': self.user_data
}
if self.config.get('ec2_subnet_id',False):
# when providing subnet_id, must use security_group_ids and not
# named security_groups or API call will fail.
opts.pop('security_groups',None)
opts['security_group_ids'] = self.config['ec2_security_group_ids'] or [self.config['ec2_security_group_id']]
if not opts['security_group_ids']:
raise AssertionError('Must specify ec2_security_group_id or ec2_security_group_ids with subnet_id')
opts['subnet_id'] = self.config['ec2_subnet_id']
reservation = self.conn.run_instances(self.config['ec2_ami_id'], **opts)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == 'running':
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance {0} failed after {1} seconds".format(
self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config['hostname']:
self.assign_name_tag()
def get_block_device(instance_type, ebs_vol_size):
block_map = BlockDeviceMapping()
if ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = ebs_vol_size
device.delete_on_termination = True
block_map['/dev/sdv'] = device
for i in range(get_num_disks(instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.ascii_letters[i + 1]
block_map[name] = dev
return block_map
def startInstance(ec2connection, hardwareProfile, ARCH, RHEL, AMI, SSHKEYNAME):
conn_region = ec2connection
map = BlockDeviceMapping()
t = EBSBlockDeviceType()
t.size = "15"
# map = {'DeviceName':'/dev/sda','VolumeSize':'15'}
map["/dev/sda1"] = t
# blockDeviceMap = []
# blockDeviceMap.append( {'DeviceName':'/dev/sda', 'Ebs':{'VolumeSize' : '100'} })
if ARCH == "i386" and RHEL == "6.1":
reservation = conn_region.run_instances(
AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map
)
elif ARCH == "x86_64" and RHEL == "6.1":
reservation = conn_region.run_instances(
AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map
)
elif ARCH == "i386":
reservation = conn_region.run_instances(
AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map
)
elif ARCH == "x86_64":
reservation = conn_region.run_instances(
AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map
)
else:
print "arch type is neither i386 or x86_64.. will exit"
exit(1)
myinstance = reservation.instances[0]
time.sleep(5)
while not myinstance.update() == "running":
time.sleep(5)
print myinstance.update()
instanceDetails = myinstance.__dict__
pprint(instanceDetails)
# region = instanceDetails['placement']
# print 'region =' + region
publicDNS = instanceDetails["public_dns_name"]
print "public hostname = " + publicDNS
# check for console output here to make sure ssh is up
return publicDNS
def create_server():
"""
Creates EC2 Instance and saves it state in a local json file
"""
# looks for an existing 'data.json' file, so that we don't start
# additional ec2 instances when we don't need them.
#
if is_there_state():
return True
else:
conn = connect_to_ec2()
print(_green("Started..."))
print(_yellow("...Creating EC2 instance..."))
# we need a larger boot device to store our cached images
dev_sda1 = EBSBlockDeviceType()
dev_sda1.size = 120
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
# get an ec2 ami image object with our choosen ami
image = conn.get_all_images(env.ec2_ami)[0]
# start a new instance
reservation = image.run(1,
1,
key_name=env.ec2_key_pair,
security_groups=env.ec2_security,
block_device_map=bdm,
instance_type=env.ec2_instancetype)
# and get our instance_id
instance = reservation.instances[0]
# add a tag to our instance
conn.create_tags([instance.id], {"Name": env.ec2_instance_name})
# and loop and wait until ssh is available
while instance.state == u'pending':
yellow("Instance state: %s" % instance.state)
sleep(10)
instance.update()
wait_for_ssh(instance.public_dns_name)
green("Instance state: %s" % instance.state)
green("Public dns: %s" % instance.public_dns_name)
# finally save the details or our new instance into the local state file
save_state_locally(instance.id)
def get_block_device(instance_type, ebs_vol_size):
block_map = BlockDeviceMapping()
if ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
for i in range(get_num_disks(instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.ascii_letters[i + 1]
block_map[name] = dev
return block_map
def register_ebs_ami(self, snapshot_id, arch = 'x86_64', default_ephem_map = True,
img_name = None, img_desc = None):
# register against snapshot
try:
aki=PVGRUB_AKIS[self.region.name][arch]
except KeyError:
raise Exception("Unable to determine pvgrub hd00 AKI for region (%s) arch (%s)" % (self.region.name, arch))
if not img_name:
rand_id = random.randrange(2**32)
# These names need to be unique, hence the pseudo-uuid
img_name='EBSHelper AMI - %s - uuid-%x' % (snapshot_id, rand_id)
if not img_desc:
img_desc='Created directly from volume snapshot %s' % (snapshot_id)
self.log.debug("Registering snapshot (%s) as new EBS AMI" % (snapshot_id))
ebs = EBSBlockDeviceType()
ebs.snapshot_id = snapshot_id
ebs.delete_on_termination = True
block_map = BlockDeviceMapping()
block_map['/dev/sda'] = ebs
# The ephemeral mappings are automatic with S3 images
# For EBS images we need to make them explicit
# These settings are required to make the same fstab work on both S3 and EBS images
if default_ephem_map:
e0 = EBSBlockDeviceType()
e0.ephemeral_name = 'ephemeral0'
e1 = EBSBlockDeviceType()
e1.ephemeral_name = 'ephemeral1'
block_map['/dev/sdb'] = e0
block_map['/dev/sdc'] = e1
result = self.conn.register_image(name=img_name, description=img_desc,
architecture=arch, kernel_id=aki,
root_device_name='/dev/sda', block_device_map=block_map)
return str(result)
def create_server():
"""
Creates EC2 Instance and saves it state in a local json file
"""
# looks for an existing 'data.json' file, so that we don't start
# additional ec2 instances when we don't need them.
#
if is_there_state():
return True
else:
conn = connect_to_ec2()
print(_green("Started..."))
print(_yellow("...Creating EC2 instance..."))
# we need a larger boot device to store our cached images
dev_sda1 = EBSBlockDeviceType()
dev_sda1.size = 120
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
# get an ec2 ami image object with our choosen ami
image = conn.get_all_images(env.ec2_ami)[0]
# start a new instance
reservation = image.run(1, 1,
key_name=env.ec2_key_pair,
security_groups=env.ec2_security,
block_device_map = bdm,
instance_type=env.ec2_instancetype)
# and get our instance_id
instance = reservation.instances[0]
# add a tag to our instance
conn.create_tags([instance.id], {"Name": env.ec2_instance_name})
# and loop and wait until ssh is available
while instance.state == u'pending':
yellow("Instance state: %s" % instance.state)
sleep(10)
instance.update()
wait_for_ssh(instance.public_dns_name)
green("Instance state: %s" % instance.state)
green("Public dns: %s" % instance.public_dns_name)
# finally save the details or our new instance into the local state file
save_state_locally(instance.id)
def diag(aws_svc=None,
region='us-west-2',
instance_id=None,
snapshot_id=None,
vpc_id=None,
subnet_id=None,
security_group_ids=None,
diag_instance_type='m3.medium',
ssh_keypair=None):
if instance_id:
snapshot_id = snapshot_log_volume(aws_svc, instance_id).id
log.info("Waiting for 30 seconds for snapshot to be available")
time.sleep(30)
diag_image = DIAG_IMAGES_BY_REGION[region]
log.info("Launching diag instance")
if not security_group_ids:
vpc_id = None
if subnet_id:
subnet = aws_svc.get_subnet(subnet_id)
vpc_id = subnet.vpc_id
temp_sg_id = create_diag_security_group(aws_svc, vpc_id=vpc_id).id
security_group_ids = [temp_sg_id]
log_volume = EBSBlockDeviceType(delete_on_termination=True,
snapshot_id=snapshot_id)
bdm = BlockDeviceMapping()
# Choose /dev/sda3 since it is the first free mountpoint
bdm['/dev/sda3'] = log_volume
diag_instance = aws_svc.run_instance(diag_image,
instance_type=diag_instance_type,
ebs_optimized=False,
subnet_id=subnet_id,
security_group_ids=security_group_ids,
block_device_map=bdm)
aws_svc.create_tags(diag_instance.id,
name=NAME_DIAG_INSTANCE % {'snapshot_id': snapshot_id},
description=DESCRIPTION_DIAG_INSTANCE %
{'snapshot_id': snapshot_id})
wait_for_instance(aws_svc, diag_instance.id)
diag_instance = aws_svc.get_instance(diag_instance.id)
print "Diag instance id: %s" % diag_instance.id
if diag_instance.ip_address:
print "IP address: %s" % diag_instance.ip_address
if diag_instance.private_ip_address:
print "Private IP address: %s" % diag_instance.private_ip_address
print "User: root"
print "SSH Keypair: %s" % ssh_keypair
print "Log volume mountpoint: /dev/xbd2a for PV, /dev/xbd2e for HVM"
def startInstance(self, ami, ec2_keyName, sec_group, hwp):
map = BlockDeviceMapping()
t = EBSBlockDeviceType()
t.size = '15'
#map = {'DeviceName':'/dev/sda','VolumeSize':'15'}
map['/dev/sda1'] = t
reservation = self.connection.run_instances(ami,
instance_type=hwp, key_name=ec2_keyName,
security_groups=sec_group, block_device_map=map)
myinstance = reservation.instances[0]
time.sleep(5)
while(not myinstance.update() == 'running'):
time.sleep(5)
print myinstance.update()
#pprint(instanceDetails)
return myinstance
def launch_instance(self):
if not self.verify_settings():
return
is_instance_store = self.conn.get_all_images(
self.config['ec2_ami_id'],
filters={'root-device-type': 'instance-store'})
if is_instance_store:
block_map = None
else:
block_map = BlockDeviceMapping()
root_device = self.config['ec2_root_device']
block_map[root_device] = EBSBlockDeviceType()
if self.config['ec2_size']:
block_map[root_device].size = self.config['ec2_size']
block_map[root_device].delete_on_termination = True
reservation = self.conn.run_instances(
self.config['ec2_ami_id'],
key_name=self.config['ec2_key_name'],
security_groups=self.config['ec2_security_groups']
or [self.config['ec2_security_group']],
instance_type=self.config['ec2_instance_type'],
placement=self.config['ec2_zone'],
placement_group=self.config['ec2_placement_group'],
monitoring_enabled=self.config['ec2_monitoring_enabled'],
block_device_map=block_map,
user_data=self.user_data)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == 'running':
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance {0} failed after {1} seconds".format(
self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config['hostname']:
self.assign_name_tag()
def test_launch_config(self):
# This unit test is based on #753 and #1343
self.set_http_response(status_code=200)
dev_sdf = EBSBlockDeviceType(snapshot_id='snap-12345')
dev_sdg = EBSBlockDeviceType(snapshot_id='snap-12346')
bdm = BlockDeviceMapping()
bdm['/dev/sdf'] = dev_sdf
bdm['/dev/sdg'] = dev_sdg
lc = launchconfig.LaunchConfiguration(
connection=self.service_connection,
name='launch_config',
image_id='123456',
instance_type='m1.large',
security_groups=['group1', 'group2'],
spot_price='price',
block_device_mappings=[bdm])
response = self.service_connection.create_launch_configuration(lc)
self.assert_request_parameters(
{
'Action': 'CreateLaunchConfiguration',
'BlockDeviceMappings.member.1.DeviceName': '/dev/sdf',
'BlockDeviceMappings.member.1.Ebs.DeleteOnTermination':
'false',
'BlockDeviceMappings.member.1.Ebs.SnapshotId': 'snap-12345',
'BlockDeviceMappings.member.2.DeviceName': '/dev/sdg',
'BlockDeviceMappings.member.2.Ebs.DeleteOnTermination':
'false',
'BlockDeviceMappings.member.2.Ebs.SnapshotId': 'snap-12346',
'EbsOptimized': 'false',
'LaunchConfigurationName': 'launch_config',
'ImageId': '123456',
'InstanceMonitoring.Enabled': 'false',
'InstanceType': 'm1.large',
'SecurityGroups.member.1': 'group1',
'SecurityGroups.member.2': 'group2',
'SpotPrice': 'price',
},
ignore_params_values=['Version'])
def parse_block_device_args(self, block_device_maps_args):
block_device_map = BlockDeviceMapping()
for block_device_map_arg in block_device_maps_args:
parts = block_device_map_arg.split('=')
if len(parts) > 1:
device_name = parts[0]
block_dev_type = EBSBlockDeviceType()
value_parts = parts[1].split(':')
if value_parts[0].startswith('snap'):
block_dev_type.snapshot_id = value_parts[0]
else:
if value_parts[0].startswith('ephemeral'):
block_dev_type.ephemeral_name = value_parts[0]
if len(value_parts) > 1:
block_dev_type.size = int(value_parts[1])
if len(value_parts) > 2:
if value_parts[2] == 'true':
block_dev_type.delete_on_termination = True
block_device_map[device_name] = block_dev_type
return block_device_map
def startInstance(ec2connection, hardwareProfile):
conn_region = ec2connection
map = BlockDeviceMapping()
t = EBSBlockDeviceType()
t.size = '15'
#map = {'DeviceName':'/dev/sda','VolumeSize':'15'}
map['/dev/sda1'] = t
#blockDeviceMap = []
#blockDeviceMap.append( {'DeviceName':'/dev/sda', 'Ebs':{'VolumeSize' : '100'} })
if ARCH == 'i386' and RHEL == '6.1':
reservation = conn_region.run_instances(AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map )
elif ARCH == 'x86_64' and RHEL == '6.1':
reservation = conn_region.run_instances(AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map )
elif ARCH == 'i386':
reservation = conn_region.run_instances(AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map )
elif ARCH == 'x86_64':
reservation = conn_region.run_instances(AMI, instance_type=hardwareProfile, key_name=SSHKEYNAME, block_device_map=map)
else:
print "arch type is neither i386 or x86_64.. will exit"
exit(1)
myinstance = reservation.instances[0]
time.sleep(5)
while(not myinstance.update() == 'running'):
time.sleep(5)
print myinstance.update()
instanceDetails = myinstance.__dict__
pprint(instanceDetails)
#region = instanceDetails['placement']
#print 'region =' + region
publicDNS = instanceDetails['public_dns_name']
print 'public hostname = ' + publicDNS
# check for console output here to make sure ssh is up
return publicDNS
def _register_image(self, snapshot_id):
conn = self.platform.new_ec2_conn()
instance_id = self.platform.get_instance_id()
instance = conn.get_all_instances([instance_id])[0].instances[0]
block_device_map = BlockDeviceMapping(conn)
root_vol = EBSBlockDeviceType(snapshot_id=snapshot_id)
root_vol.delete_on_termination = True
# Adding ephemeral devices
for eph, device in EPH_STORAGE_MAPPING[linux.os['arch']].items():
bdt = EBSBlockDeviceType(conn)
bdt.ephemeral_name = eph
block_device_map[device] = bdt
root_partition = instance.root_device_name[:-1]
if root_partition in self.platform.get_block_device_mapping().values():
block_device_map[root_partition] = root_vol
else:
block_device_map[instance.root_device_name] = root_vol
return conn.register_image(
name=self.image_name,
root_device_name=instance.root_device_name,
block_device_map=block_device_map,
kernel_id=instance.kernel,
virtualization_type=instance.virtualization_type,
ramdisk_id=self.platform.get_ramdisk_id(),
architecture=instance.architecture)
def launch_instance(self):
if not self.verify_settings():
return
is_instance_store = self.conn.get_all_images(self.config['ec2_ami_id'], filters={'root-device-type': 'instance-store'})
if is_instance_store:
block_map = None
else:
block_map = BlockDeviceMapping()
root_device = self.config['ec2_root_device']
block_map[root_device] = EBSBlockDeviceType()
if self.config['ec2_size']:
block_map[root_device].size = self.config['ec2_size']
block_map[root_device].delete_on_termination = True
reservation = self.conn.run_instances(
self.config['ec2_ami_id'],
key_name=self.config['ec2_key_name'],
security_groups=self.config['ec2_security_groups'] or [self.config['ec2_security_group']],
instance_type=self.config['ec2_instance_type'],
placement=self.config['ec2_zone'],
placement_group=self.config['ec2_placement_group'],
monitoring_enabled=self.config['ec2_monitoring_enabled'],
block_device_map=block_map,
user_data=self.user_data)
self.instance = reservation.instances[0]
secs = RUN_INSTANCE_TIMEOUT
rest_interval = 5
while secs and not self.instance.state == 'running':
time.sleep(rest_interval)
secs = secs - rest_interval
try:
self.instance.update()
except boto.exception.EC2ResponseError:
pass
if secs <= 0:
errmsg = "run instance {0} failed after {1} seconds".format(
self.instance.id, RUN_INSTANCE_TIMEOUT)
LOG.error(errmsg)
else:
if self.config['hostname']:
self.assign_name_tag()
def create_image(args):
AWSACCID = _getawsaccid()
conn = boto.ec2.connect_to_region(args.region,aws_access_key_id=AWSAKEY,aws_secret_access_key=AWSSKEY)
if args.snapshotid == "" or args.snapshotid is None:
print 'You have to pass the snapshot ID used to create the image with --snapshotid="snapid"'
raise SystemExit(1)
else:
namei = raw_input("Enter name of image: ")
descr = raw_input("Enter a description for image: ")
vtype = raw_input("Enter a virtualization type for image:[hvm|paravirtual] ")
print "Creating image from snapshot %s ..." % args.snapshotid
ebs = EBSBlockDeviceType()
ebs.snapshot_id = args.snapshotid
block_map = BlockDeviceMapping()
block_map['/dev/sda1'] = ebs
print vtype
try:
if args.region == "eu-west-1":
if vtype == "hvm":
#ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-71665e05',\
# root_device_name='/dev/sda1', block_device_map=block_map, virtualization_type='hvm')
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',\
root_device_name='/dev/sda1', block_device_map=block_map, virtualization_type='hvm')
else:
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-71665e05',\
root_device_name='/dev/sda1', block_device_map=block_map, virtualization_type='paravirtual')
else:
if vtype == "hvm":
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-b6aa75df',\
root_device_name='/dev/sda1', block_device_map=block_map, virtualization_type='hvm')
else:
ret = conn.register_image(name=namei,description=descr,architecture='x86_64',kernel_id='aki-b6aa75df',\
root_device_name='/dev/sda1', block_device_map=block_map, virtualization_type='paravirtual')
print "Image creation successful"
except EC2ResponseError:
print "Image creation error"
def create_image(name=IMAGE_NAME, description=IMAGE_DESCRIPTION):
"""
Create an EBS AMI from the build volume.
:type name: string
:param name: The name of the AMI to use.
:type description: string
:param description: The description of the AMI.
:rtype: class:`boto.ec2.Image` or ``None``
:return: The image produced.
"""
instance, volume, device_name = get_volume()
snapshot = create_snapshot(IMAGE_NAME)
image = None
if snapshot is None:
print red('Cannot create image with no snapshot')
else:
# Create block device mapping
ebs = EBSBlockDeviceType(snapshot_id=snapshot.id,
delete_on_termination=True)
ephemeral0 = BlockDeviceType(ephemeral_name='ephemeral0')
swap = BlockDeviceType(ephemeral_name='ephemeral1')
block_map = BlockDeviceMapping()
block_map['/dev/sda1'] = ebs
block_map['/dev/sda2'] = ephemeral0
block_map['/dev/sda3'] = swap
image_id = instance.connection.register_image(
name,
description,
architecture=instance.architecture,
kernel_id=get_kernel(),
root_device_name='/dev/sda1',
block_device_map=block_map)
print green('Image id is %s' % image_id)
time.sleep(5)
image = instance.connection.get_all_images((image_id, ))[0]
add_name(image, name)
return image
def build_block_device_map(source_image, target_snapshot_id,
source_volume_size):
"""Create a block device map which is used for the copied AMI.
The created block device map contains a root volumes with 8GB of storage
on general purpose SSD (gp2).
"""
root_device_name = source_image.root_device_name
del_root_volume = source_image.block_device_mapping[
root_device_name].delete_on_termination
block_device_map = BlockDeviceMapping()
block_device_map[root_device_name] = EBSBlockDeviceType(
snapshot_id=target_snapshot_id,
size=source_volume_size,
volume_type='gp2',
delete_on_termination=del_root_volume)
return block_device_map
def register_ebs_ami(self, snapshot_id, arch="x86_64", default_ephem_map=True, img_name=None, img_desc=None):
# register against snapshot
try:
aki = PVGRUB_AKIS[self.region.name][arch]
except KeyError:
raise Exception("Unable to find pvgrub hd00 AKI for %s, arch (%s)" % (self.region.name, arch))
if not img_name:
rand_id = random.randrange(2 ** 32)
# These names need to be unique, hence the pseudo-uuid
img_name = "EBSHelper AMI - %s - uuid-%x" % (snapshot_id, rand_id)
if not img_desc:
img_desc = "Created directly from volume snapshot %s" % snapshot_id
self.log.debug("Registering %s as new EBS AMI" % snapshot_id)
self.create_sgroup("ec2helper-vnc-ssh-%x" % random.randrange(2 ** 32), allow_vnc=True)
ebs = EBSBlockDeviceType()
ebs.snapshot_id = snapshot_id
ebs.delete_on_termination = True
block_map = BlockDeviceMapping()
block_map["/dev/sda"] = ebs
# The ephemeral mappings are automatic with S3 images
# For EBS images we need to make them explicit
# These settings are required to make the same fstab work on both S3
# and EBS images
if default_ephem_map:
e0 = EBSBlockDeviceType()
e0.ephemeral_name = "ephemeral0"
e1 = EBSBlockDeviceType()
e1.ephemeral_name = "ephemeral1"
block_map["/dev/sdb"] = e0
block_map["/dev/sdc"] = e1
result = self.conn.register_image(
name=img_name,
description=img_desc,
architecture=arch,
kernel_id=aki,
root_device_name="/dev/sda",
block_device_map=block_map,
)
sleep(10)
new_amis = self.conn.get_all_images([result])
new_amis[0].add_tag("Name", resource_tag)
return str(result)
def build(hosts, cred, dry, inventory='hosts'):
hret = {}
old_state = {}
con = None
for h in hosts:
logger.info(" Run action on host [%s]" % (h))
hret[h] = {}
hv = {}
hv = vmbuilder.utils.load_host_vars(h, inventory=inventory)
hvars = hv['VM_PROVIDER']
if con is None:
con = _connect(hvars['region'], cred)
reservations = con.get_all_reservations(filters={"tag:Name": h})
old_state[h] = "absent"
for reservation in reservations:
instance = reservation.instances[0]
if instance.state != 'terminated':
hret[h]['instance'] = instance
old_state[h] = "present"
logger.info(" Server [%s] is already present" % (h))
if old_state[h] == 'present':
continue
bdm = None
if 'disk_size' in hvars:
try:
dev_sda1 = EBSBlockDeviceType()
dev_sda1.size = hvars['disk_size']
dev_sda1.delete_on_termination = True
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
except Exception as e:
logger.error("Error building block device for server: %s" % (e))
exit(1)
try:
reservation = con.run_instances(
hvars['ami'],
key_name=hvars['key'],
instance_type=hvars['vmtype'],
security_group_ids=[hvars['security']],
subnet_id=hvars['subnet'],
block_device_map=bdm,
dry_run=dry
)
hret[h]['instance'] = reservation.instances[0]
except Exception as e:
logger.error("Error building server: %s" % (e))
exit(1)
for h in hosts:
hv = vmbuilder.utils.load_host_vars(h, inventory=inventory)
hvars = hv['VM_PROVIDER']
instance = hret[h]['instance']
status = instance.update()
if old_state[h] == 'absent':
logger.info(" Waiting for [%s] to be launched..." % (h))
while status == 'pending':
time.sleep(5)
status = instance.update()
if old_state[h] == 'present':
logger.info(" State is running with IP [%s]" % (instance.private_ip_address))
elif status == 'running':
logger.info(" State changed to running with IP [%s]" % (instance.private_ip_address))
else:
logger.error(" Status of [%s] is [%s]" % (h, status))
instance.add_tag("Name", "%s" % (h))
for cur_tag in hvars['tags']:
instance.add_tag(cur_tag, hvars['tags'][cur_tag])
if 'extra_disks' in hvars and old_state[h] == 'absent':
try:
for cur_disk in hvars['extra_disks']:
cur_vol = con.create_volume(cur_disk['size'], instance.placement)
status = cur_vol.status
while status != 'available':
logger.info(" Waiting for volume [%s] to be launched..." % (cur_vol))
time.sleep(10)
status = cur_vol.update()
con.attach_volume(cur_vol.id, instance.id, '/dev/' + cur_disk['device'])
except Exception as e:
logger.error("Error Attaching new disks: %s" % (e))
exit(1)
instance_volumes = con.get_all_volumes(filters={'attachment.instance-id': instance.id})
for counter, cur_vol in enumerate(instance_volumes):
cur_vol.add_tag("Name", "%s_disk%d" % (h.split('.')[0], counter))
hret[h]['private_ip_address'] = instance.private_ip_address
# If requested assosiate an new elastic IP for the host and create a security group to whitelist external IPs
if 'assosiate_eip' in hvars and hvars['assosiate_eip'] is True:
if instance.ip_address is None:
eip = con.allocate_address()
con.associate_address(instance.id, eip.public_ip)
logger.info(" Adding public IP [%s]" % (eip.public_ip))
hret[h]['public_ip_address'] = eip.public_ip
if 'whitelisted_ips' in hvars:
logger.info(" Whitelisting IPs [%s]" % (hvars['whitelisted_ips']))
ips = hvars['whitelisted_ips'].split(',')
project = hvars['tags']['Project']
security = hvars['security']
_create_security_group(con, instance, project, ips, security)
return hret
def launch_cluster(conn, opts, cluster_name):
template_vars = {
'cluster_name':cluster_name,
'master_security_group': cluster_name + "-master",
'slave_security_group': cluster_name + "-slaves",
'discovery_security_group': cluster_name + "-discovery"
}
if opts.copy_aws_credentials:
if opts.deploy_aws_key_id:
template_vars['aws_key']=opts.deploy_aws_key_id
else:
template_vars['aws_key']=opts.aws_access_key_id
if opts.deploy_aws_key_secret:
template_vars['aws_secret']=opts.deploy_aws_key_secret
else:
template_vars['aws_secret']=opts.aws_secret_access_key
if opts.identity_file is None:
print("ERROR: Must provide an identity file (-i) for ssh connections.", file=stderr)
sys.exit(1)
if opts.key_pair is None:
print("ERROR: Must provide a key pair name (-k) to use on instances.", file=stderr)
sys.exit(1)
print("Setting up security groups...")
master_group = get_or_make_group(conn, template_vars['master_security_group'], opts.vpc_id)
slave_group = get_or_make_group(conn, template_vars['slave_security_group'], opts.vpc_id)
discovery_group = get_or_make_group(conn, template_vars['discovery_security_group'], opts.vpc_id)
authorized_address = opts.authorized_address
if master_group.rules == []: # Group was just now created
if opts.vpc_id is None:
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=discovery_group)
else:
master_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=discovery_group)
master_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=discovery_group)
master_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=discovery_group)
master_group.authorize('tcp', 22, 22, authorized_address)
if slave_group.rules == []: # Group was just now created
if opts.vpc_id is None:
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=discovery_group)
else:
slave_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=discovery_group)
slave_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=discovery_group)
slave_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=discovery_group)
slave_group.authorize('tcp', 22, 22, authorized_address)
if discovery_group.rules == []: # Group was just now created
if opts.vpc_id is None:
discovery_group.authorize(src_group=master_group)
discovery_group.authorize(src_group=slave_group)
discovery_group.authorize(src_group=discovery_group)
else:
discovery_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=discovery_group)
discovery_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=discovery_group)
discovery_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=discovery_group)
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print("ERROR: There are already instances running in group %s or %s" %
(master_group.name, slave_group.name), file=stderr)
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_ami(opts)
# we use group ids to work around https://github.com/boto/boto/issues/350
additional_group_ids = []
if opts.additional_security_group:
all_groups = conn.get_all_security_groups()
additional_group_ids = []
for group in opts.additional_security_group.split(','):
additional_group_ids += [sg.id for sg in all_groups if group in (sg.name, sg.id)]
template_vars['security_groups']= template_vars['discovery_security_group']
print("Launching instances...")
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print("Could not find AMI " + opts.ami, file=stderr)
sys.exit(1)
# Create block device mapping so that we can add EBS volumes if asked to.
# The first drive is attached as /dev/sds, 2nd as /dev/sdt, ... /dev/sdz
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
ebs_devices=[]
for i in range(opts.ebs_vol_num):
device = EBSBlockDeviceType()
device_id = "/dev/sd" + chr(ord('s') + i)
device.size = opts.ebs_vol_size
device.volume_type = opts.ebs_vol_type
device.delete_on_termination = True
block_map[device_id] = device
ebs_devices+=device_id
template_vars['ebs_devices']=' '.join(ebs_devices)
# AWS ignores the AMI-specified block device mapping for M3 (see SPARK-3342).
if opts.instance_type.startswith('m3.'):
local_devices=[]
for i in range(get_num_disks(opts.instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.ascii_letters[i + 1]
block_map[name] = dev
local_devices+=name
template_vars['local_devices']=' '.join(local_devices)
master_user_data_content = get_user_data(opts.master_user_data,template_vars)
slave_user_data_content = get_user_data(opts.slave_user_data,template_vars)
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_group_ids=[slave_group.id,discovery_group.id] + additional_group_ids,
instance_type=opts.instance_type,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=slave_user_data_content,
instance_profile_name=opts.instance_profile_name)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print("Waiting for spot instances to be granted...")
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print("All %d slaves granted" % opts.slaves)
reservations = conn.get_all_reservations(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print("%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves))
except:
print("Canceling spot instance requests")
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print(("WARNING: %d instances are still running" % running), file=stderr)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(
key_name=opts.key_pair,
security_group_ids=[slave_group.id,discovery_group.id] + additional_group_ids,
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=slave_user_data_content,
instance_initiated_shutdown_behavior=opts.instance_initiated_shutdown_behavior,
instance_profile_name=opts.instance_profile_name)
slave_nodes += slave_res.instances
print("Launched {s} slave{plural_s} in {z}, regid = {r}".format(
s=num_slaves_this_zone,
plural_s=('' if num_slaves_this_zone == 1 else 's'),
z=zone,
r=slave_res.id))
i += 1
# Launch or resume masters
if existing_masters:
print("Starting master...")
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
if opts.spot_price is not None:
# Launch spot instance with the requested price
print("Requesting master as spot instance with price $%.3f" % (opts.spot_price))
master_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
key_name=opts.key_pair,
launch_group="master-group-%s" % cluster_name,
security_group_ids=[master_group.id,discovery_group.id] + additional_group_ids,
instance_type=master_type,
placement=opts.zone,
count=1,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=master_user_data_content,
instance_profile_name=opts.instance_profile_name)
master_req_id = master_reqs[0].id
print("Waiting for spot instances to be granted...")
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
master_instance_ids = []
if master_req_id in id_to_req and id_to_req[master_req_id].state == "active":
master_instance_ids.append(id_to_req[master_req_id].instance_id)
print("Master granted")
reservations = conn.get_all_reservations(master_instance_ids)
master_nodes = []
for r in reservations:
master_nodes += r.instances
break
else:
print("Master not granted yet, waiting longer")
except:
print("Canceling spot instance request for master")
conn.cancel_spot_instance_requests([master_req_id])
sys.exit(0)
else:
master_res = image.run(
key_name=opts.key_pair,
security_group_ids=[master_group.id,discovery_group.id] + additional_group_ids,
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=master_user_data_content,
instance_initiated_shutdown_behavior=opts.instance_initiated_shutdown_behavior,
instance_profile_name=opts.instance_profile_name)
master_nodes = master_res.instances
print("Launched master in %s, regid = %s" % (zone, master_res.id))
# This wait time corresponds to SPARK-4983
print("Waiting for AWS to propagate instance metadata...")
time.sleep(15)
# Give the instances descriptive names and set additional tags
additional_tags = {}
if opts.additional_tags.strip():
additional_tags = dict(
map(str.strip, tag.split(':', 1)) for tag in opts.additional_tags.split(',')
)
for master in master_nodes:
master.add_tags(
dict(additional_tags, Name='{cn}-master-{iid}'.format(cn=cluster_name, iid=master.id))
)
for slave in slave_nodes:
slave.add_tags(
dict(additional_tags, Name='{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id))
)
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
conn = AWSConnection(conn, VPCConnection(region=conn.region))
print "Setting up VPC..."
vpc = get_or_make_vpc(conn, cluster_name, 'mesos-vpc')
print "Using vpc: %s" % (vpc.id)
print "Setting up subnet..."
subnet = get_or_make_subnet(conn, vpc.id, opts.zone, cluster_name, 'mesos-subnet')
print "Using subnet: %s" % (subnet.id)
# Add internet gateway to VPC.
print "Creating internet gateway"
ig = get_or_make_ig(conn, vpc.id, cluster_name, 'mesos-vpc')
print "Using internet gateway: %s" % (ig.id)
# Add route to route table
rt = get_or_make_rt(conn, vpc.id, cluster_name, 'mesos-rt')
conn.vpc.create_route(rt.id, '0.0.0.0/0', gateway_id=ig.id)
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name, vpc.id, "mesos-masters")
slave_group = get_or_make_group(conn, cluster_name, vpc.id, "mesos-slaves")
zoo_group = get_or_make_group(conn, cluster_name, vpc.id, "mesos-zoo")
if master_group.rules == []: # Group was just now created
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
print "Checking for running cluster..."
reservations = conn.ec2.get_all_instances()
for res in reservations:
group_names = [g.name for g in res.groups]
if master_group.name in group_names or slave_group.name in group_names or zoo_group.name in group_names:
active = [i for i in res.instances if is_active(i)]
if len(active) > 0:
print >> stderr, ("ERROR: There are already instances running in " +
"group %s, %s or %s" % (master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
print "Launching instances..."
if opts.ami == "latest":
# Figure out the latest AMI from our static URL
try:
opts.ami = urllib2.urlopen(LATEST_AMI_URL).read().strip()
except:
print >> stderr, "Could not read " + LATEST_AMI_URL
try:
image = conn.ec2.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
slave_reqs = conn.ec2.request_spot_instances(
price = opts.spot_price,
image_id = opts.ami,
launch_group = "launch-group-%s" % cluster_name,
placement = opts.zone,
count = opts.slaves,
key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
block_device_map = block_map)
my_req_ids = [req.id for req in slave_reqs]
print "Waiting for spot instances to be granted..."
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active = 0
instance_ids = []
for i in my_req_ids:
if id_to_req[i].state == "active":
active += 1
instance_ids.append(id_to_req[i].instance_id)
if active == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (active, opts.slaves)
else:
# Launch non-spot instances
slave_res = conn.ec2.run_instances(opts.ami,
key_name = opts.key_pair,
subnet_id = subnet.id,
security_group_ids = [slave_group.id],
instance_type = opts.instance_type,
placement = opts.zone,
min_count = opts.slaves,
max_count = opts.slaves,
block_device_map = block_map)
slave_nodes = slave_res.instances
print "Launched slaves, regid = " + slave_res.id
# Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
interface = boto.ec2.networkinterface.NetworkInterfaceSpecification(subnet_id=subnet.id,
groups=[master_group.id],
associate_public_ip_address=True)
interfaces = boto.ec2.networkinterface.NetworkInterfaceCollection(interface)
master_res = conn.ec2.run_instances(opts.ami,
key_name = opts.key_pair,
instance_type = master_type,
placement = opts.zone,
network_interfaces = interfaces,
min_count = opts.ft,
max_count = opts.ft,
block_device_map = block_map)
master_nodes = master_res.instances
print "Launched master, regid = " + master_res.id
# Launch ZooKeeper nodes if required
if opts.ft > 1:
zoo_res = conn.ec2.run_instances(opts.ami,
key_name = opts.key_pair,
subnet_id = subnet.id,
security_group_ids = [zoo_group.id],
instance_type = opts.instance_type,
placement = opts.zone,
min_count = 3,
max_count = 3,
block_device_map = block_map)
zoo_nodes = zoo_res.instances
print "Launched zoo, regid = " + zoo_res.id
else:
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def make_ebs_based_image(ami_name, docker_image_name, fstype='ext3',
mount_point=None, desc='', arch='x86_64', kernel=None, disk_size=10240):
'''size of ebs is passed in Mb'''
availability_zone = boto.utils.get_instance_metadata()[
'placement']['availability-zone']
instance_id = boto.utils.get_instance_metadata()['instance_id']
# needs a ec2 connection here
conn = boto.ec2.connection.EC2Connection()
vol = conn.create_volume(disk_size, availability_zone)
devpath = random.choice(
[devp for devp in map(lambda x: '/dev/sd%s' % x, string.ascii_lowercase)
if not os.path.exists(devp)]
)
vol.attach(instance_id, devpath)
run('/sbin/mkfs -t %s %s' % (fstype, devpath))
if mount_point is None:
mount_point = tempfile.mkdtemp('ebs-based-mount-point')
# copy files
cid = dockerc.create_container(
image=docker_image_name,
command='/bin/bash',
tty=True,
volume=['dev']
)
export_fileobj = dockerc.export(cid)
run('/bin/mount -t %s %s %s' % (fstype, devpath, mount_point))
try:
with tempfile.TemporaryFile() as fp:
data = export_fileobj.read(2048)
while data:
fp.write(data)
data = export_fileobj.read(2048)
else:
# if it goes well, seek to 0
fp.seek(0)
tar = tarfile.open(fileobj=fp)
os.chdir(mount_point)
tar.extractall()
tar.close()
os.chdir(os.pardir)
finally:
run('/bin/umount %s' % mount_point)
vol.detach()
snapshot = vol.create_snapshot('initial snapshot for ebs')
ebs = EBSBlockDeviceType()
ebs.snapshot_id = snapshot.id
block_map = BlockDeviceMapping()
block_map['/dev/sda1'] = ebs
ami = conn.register_image(
ami_name,
description=desc,
architecture=arch,
kernel_id=kernel,
root_device_name='dev/sda1',
block_device_map=block_map
)
log.info('ebs-based ami: %s' % ami.id)
def node_install(cn=def_cn,inst_type_idx=def_inst_type,idn=0,
avz=def_default_avz,rt=def_default_requesttype,
group_name='oggmssh',
ssh_port=22,
cidr='0.0.0.0/0'):
"""
Request and prepare single instance
"""
# FSO---connect
cloud = boto.ec2.connect_to_region(avz[:-1],profile_name=ec2Profile)
aminfo = cloud.get_image(def_ami[avz[:-1]])
# FSO---check if node with same name already exists
if node_exists(cn + '_node' + str(idn)):
print("Node already exists")
sys.exit()
# Check if ssh keypair exists
key_name = get_keypair_name()
check_keypair(cloud, key_name)
# FSO---create a bigger root device
dev_sda1 = EBSBlockDeviceType()
dev_sda1.size = rootfs_size_gb
dev_sda1.delete_on_termination = True
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
dev_sdf_vol = get_user_persist_ebs(cloud, avz)
# Check to see if specified security group already exists.
# If we get an InvalidGroup.NotFound error back from EC2,
# it means that it doesn't exist and we need to create it.
try:
group = cloud.get_all_security_groups(groupnames=[group_name])[0]
except cloud.ResponseError as e:
if e.code == 'InvalidGroup.NotFound':
print('Creating Security Group: %s' % group_name)
# Create a security group to control access to instance via SSH.
group = cloud.create_security_group(group_name, 'A group that allows SSH access')
else:
raise
# Add a rule to the security group to authorize SSH traffic
# on the specified port.
try:
group.authorize('tcp', ssh_port, ssh_port, cidr)
except cloud.ResponseError as e:
if e.code == 'InvalidPermission.Duplicate':
print('Security Group: %s already authorized' % group_name)
else:
raise
log_with_ts("request node "+str(idn))
print('Reserving instance for node', aminfo.id, instance_infos[inst_type_idx]['type'], aminfo.name, aminfo.region)
if rt == 'spot':
print("placing node in ",avz)
requests = cloud.request_spot_instances(def_price,
def_ami[avz[:-1]],
count=1,
type='one-time',
security_groups=[group_name],
key_name=key_name,
placement=avz,
instance_type=instance_infos[inst_type_idx]['type'],
block_device_map=bdm)
req_ids = [request.id for request in requests]
instance_ids = wait_for_fulfillment(cloud,req_ids)
instances = cloud.get_only_instances(instance_ids=instance_ids)
node = instances[0]
log_with_ts("fullfilled spot node "+str(idn))
else:
print("placing node in ",avz)
reservation = cloud.run_instances(image_id=def_ami[avz[:-1]],
key_name=key_name,
placement = avz,
security_groups=[group_name],
instance_type=instance_infos[inst_type_idx]['type'],
block_device_map= bdm)
node = reservation.instances[0]
log_with_ts("fullfilled ondemand node "+str(idn))
time.sleep(2)
while not node.update() == 'running':
print('waiting for', cn, 'node', idn, 'to boot...')
time.sleep(5)
log_with_ts("booted node "+str(idn))
if dev_sdf_vol is not None:
cloud.attach_volume(dev_sdf_vol.id, node.id, "/dev/sdf")
node.add_tag('Name', cn+'_node'+str(idn))
node.add_tag('type', cn+'node')
node.add_tag('node-owner', user_identifier)
# FSO---set delete on termination flag to true for ebs block device
node.modify_attribute('blockDeviceMapping', { '/dev/sda1' : True })
# FSO--- test socket connect to ssh service
ssh_test(node)
log_with_ts("reachable node "+str(idn))
update_key_filename(node.region.name)
# Mount potential user volume
if dev_sdf_vol is not None:
use_user_volume(node.dns_name)
log_with_ts("finished node "+str(idn))
def node_install(cn=def_cn,
inst_type_idx=def_inst_type,
idn=0,
avz=def_default_avz,
rt=def_default_requesttype,
group_name='oggmssh',
ssh_port=22,
cidr='0.0.0.0/0'):
"""
Request and prepare single instance
"""
# FSO---connect
cloud = boto.ec2.connect_to_region(avz[:-1], profile_name=ec2Profile)
aminfo = cloud.get_image(def_ami[avz[:-1]])
vpcconn = VPCConnection(region=cloud.region)
try:
vpc_id, subnet_id = def_subnet[avz]
vpc = vpcconn.get_all_vpcs(vpc_ids=[vpc_id])[0]
except:
vpc_id = None
subnet_id = None
vpc = None
# FSO---check if node with same name already exists
if node_exists(cn + '_node' + str(idn)):
print("Node already exists")
sys.exit()
# Check if ssh keypair exists
key_name = get_keypair_name(avz[:-1])
check_keypair(cloud, key_name)
# FSO---create a bigger root device
dev_sda1 = EBSBlockDeviceType()
dev_sda1.size = rootfs_size_gb
dev_sda1.delete_on_termination = True
bdm = BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
dev_sdf_vol = get_user_persist_ebs(cloud, avz)
# Check to see if specified security group already exists.
# If we get an InvalidGroup.NotFound error back from EC2,
# it means that it doesn't exist and we need to create it.
try:
group = cloud.get_all_security_groups(groupnames=[group_name])[0]
except cloud.ResponseError as e:
if e.code == 'InvalidGroup.NotFound':
print('Creating Security Group: %s' % group_name)
# Create a security group to control access to instance via SSH.
group = cloud.create_security_group(
group_name, 'A group that allows SSH access')
else:
raise
# Authorize all Intra-VPC traffic
if vpc is not None:
try:
group.authorize('-1', -1, -1, vpc.cidr_block)
except cloud.ResponseError as e:
if e.code != 'InvalidPermission.Duplicate':
raise
# Add a rule to the security group to authorize SSH traffic
# on the specified port.
try:
group.authorize('tcp', ssh_port, ssh_port, cidr)
except cloud.ResponseError as e:
if e.code == 'InvalidPermission.Duplicate':
print('Security Group: %s already authorized' % group_name)
else:
raise
log_with_ts("request node " + str(idn))
print('Reserving instance for node', aminfo.id,
instance_infos[inst_type_idx]['type'], aminfo.name, aminfo.region)
if rt == 'spot':
print("placing node in ", avz)
requests = cloud.request_spot_instances(
def_price,
def_ami[avz[:-1]],
count=1,
type='one-time',
security_group_ids=[group.id],
key_name=key_name,
placement=avz,
subnet_id=subnet_id,
ebs_optimized=True,
instance_type=instance_infos[inst_type_idx]['type'],
block_device_map=bdm)
req_ids = [request.id for request in requests]
instance_ids = wait_for_fulfillment(cloud, req_ids)
instances = cloud.get_only_instances(instance_ids=instance_ids)
node = instances[0]
log_with_ts("fullfilled spot node " + str(idn))
else:
print("placing node in ", avz)
reservation = cloud.run_instances(
image_id=def_ami[avz[:-1]],
key_name=key_name,
placement=avz,
subnet_id=subnet_id,
security_group_ids=[group.id],
ebs_optimized=True,
instance_type=instance_infos[inst_type_idx]['type'],
block_device_map=bdm)
node = reservation.instances[0]
log_with_ts("fullfilled ondemand node " + str(idn))
time.sleep(2)
while not node.update() == 'running':
print('waiting for', cn, 'node', idn, 'to boot...')
time.sleep(5)
log_with_ts("booted node " + str(idn))
if dev_sdf_vol is not None:
cloud.attach_volume(dev_sdf_vol.id, node.id, "/dev/sdf")
node.add_tag('Name', cn + '_node' + str(idn))
node.add_tag('type', cn + 'node')
node.add_tag('node-owner', user_identifier)
# FSO---set delete on termination flag to true for ebs block device
node.modify_attribute('blockDeviceMapping', {'/dev/sda1': True})
# FSO--- test socket connect to ssh service
ssh_test(node)
log_with_ts("reachable node " + str(idn))
update_key_filename(node.region.name)
# Mount potential user volume
if dev_sdf_vol is not None:
use_user_volume(node.dns_name)
log_with_ts("finished node " + str(idn))
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, "shark-exp-master")
slave_group = get_or_make_group(conn, "shark-exp-slaves")
zoo_group = get_or_make_group(conn, "ampcamp-zoo")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
if opts.cluster_type == "mesos":
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
# hbase
master_group.authorize('tcp', 60010, 60010, '0.0.0.0/0')
master_group.authorize('tcp', 60050, 60050, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
if opts.cluster_type == "mesos":
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
# hbase
slave_group.authorize('tcp', 60050, 60050, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
print "Checking for running cluster..."
reservations = conn.get_all_instances()
for res in reservations:
for instance in res.instances:
if 'tags' in instance.__dict__ and 'cluster' in instance.tags:
if instance.tags['cluster'] == cluster_name and is_active(instance):
print >> stderr, ("ERROR: Instances %s is already running in cluster %s"
% (instance.id, cluster_name))
sys.exit(1)
if opts.ami in ["latest", "standalone"]:
opts.ami = get_ami(opts.ami)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
slave_reqs = conn.request_spot_instances(
price = opts.spot_price,
image_id = opts.ami,
launch_group = "launch-group-%s" % cluster_name,
placement = opts.zone,
count = opts.slaves,
key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
block_device_map = block_map)
my_req_ids = [req.id for req in slave_reqs]
print "Waiting for spot instances to be granted..."
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active = 0
instance_ids = []
for i in my_req_ids:
if id_to_req[i].state == "active":
active += 1
instance_ids.append(id_to_req[i].instance_id)
if active == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (active, opts.slaves)
else:
# Launch non-spot instances
slave_res = image.run(key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
placement = opts.zone,
min_count = opts.slaves,
max_count = opts.slaves,
block_device_map = block_map)
slave_nodes = slave_res.instances
print "Launched slaves, regid = " + slave_res.id
# Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
master_res = image.run(key_name = opts.key_pair,
security_groups = [master_group],
instance_type = master_type,
placement = opts.zone,
min_count = 1,
max_count = 1,
block_device_map = block_map)
master_nodes = master_res.instances
print "Launched master, regid = " + master_res.id
# Create the right tags
tags = {}
tags['cluster'] = cluster_name
tags['type'] = 'slave'
for node in slave_nodes:
conn.create_tags([node.id], tags)
tags['type'] = 'master'
for node in master_nodes:
conn.create_tags([node.id], tags)
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def launch_cluster(conn, opts, cluster_name):
#Remove known hosts to avoid "Offending key for IP ..." errors.
known_hosts = os.environ['HOME'] + "/.ssh/known_hosts"
if os.path.isfile(known_hosts):
os.remove(known_hosts)
if opts.key_pair is None:
opts.key_pair = keypair()
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
if opts.profile is None:
opts.profile = profile()
if opts.profile is None:
print >> stderr, "ERROR: No profile found in current host. It be provided with -p option."
sys.exit(1)
public_key = pub_key()
user_data = Template("""#!/bin/bash
set -e -x
echo '$public_key' >> ~root/.ssh/authorized_keys
echo '$public_key' >> ~ec2-user/.ssh/authorized_keys""").substitute(
public_key=public_key)
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
sparknotebook_group = get_or_make_group(conn, "SparkNotebookApplication")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=sparknotebook_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 18080, 18080, '0.0.0.0/0')
master_group.authorize('tcp', 19999, 19999, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
master_group.authorize('tcp', 7077, 7077, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=sparknotebook_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if not any(r for r in sparknotebook_group.rules
for g in r.grants if master_group.id == g.group_id):
sparknotebook_group.authorize(ip_protocol="tcp",
from_port="1",
to_port="65535",
src_group=master_group)
sparknotebook_group.authorize(ip_protocol="icmp",
from_port="-1",
to_port="-1",
src_group=master_group)
if not any(r for r in sparknotebook_group.rules
for g in r.grants if slave_group.id == g.group_id):
sparknotebook_group.authorize(ip_protocol="tcp",
from_port="1",
to_port="65535",
src_group=slave_group)
sparknotebook_group.authorize(ip_protocol="icmp",
from_port="-1",
to_port="-1",
src_group=slave_group)
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances running in " +
"group %s or %s" %
(master_group.name, slave_group.name))
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
best_price = find_best_price(conn, opts.instance_type, zone,
opts.spot_price)
# Launch spot instances with the requested price
print >> stderr, (
"Requesting %d slaves as spot instances with price $%.3f/hour each (total $%.3f/hour)"
% (opts.slaves, best_price, opts.slaves * best_price))
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
interface = boto.ec2.networkinterface.NetworkInterfaceSpecification(
subnet_id=subnetId(),
groups=[slave_group.id],
associate_public_ip_address=True)
interfaces = boto.ec2.networkinterface.NetworkInterfaceCollection(
interface)
slave_reqs = conn.request_spot_instances(
price=best_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
instance_type=opts.instance_type,
block_device_map=block_map,
user_data=user_data,
instance_profile_arn=opts.profile,
network_interfaces=interfaces)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print >> stderr, "Waiting for spot instances to be granted"
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print >> stderr, "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
# print >> stderr, ".",
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print >> stderr, "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes,
slave_nodes) = get_existing_cluster(conn,
opts,
cluster_name,
die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" %
running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_group_ids=[slave_group.id],
instance_type=opts.instance_type,
subnet_id=subnetId(),
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=user_data,
instance_profile_arn=opts.profile)
slave_nodes += slave_res.instances
print >> stderr, "Launched %d slaves in %s, regid = %s" % (
num_slaves_this_zone, zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
if opts.spot_price != None:
best_price = find_best_price(conn, master_type, opts.zone,
opts.spot_price)
# Launch spot instances with the requested price
print >> stderr, (
"Requesting master as spot instances with price $%.3f/hour" %
(best_price))
interface = boto.ec2.networkinterface.NetworkInterfaceSpecification(
subnet_id=subnetId(),
groups=[master_group.id],
associate_public_ip_address=True)
interfaces = boto.ec2.networkinterface.NetworkInterfaceCollection(
interface)
master_reqs = conn.request_spot_instances(
price=best_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=opts.zone,
count=1,
key_name=opts.key_pair,
instance_type=master_type,
block_device_map=block_map,
user_data=user_data,
instance_profile_arn=opts.profile,
network_interfaces=interfaces)
my_req_ids = [r.id for r in master_reqs]
print >> stderr, "Waiting for spot instance to be granted"
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests(
request_ids=my_req_ids)
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(
id_to_req[i].instance_id)
if len(active_instance_ids) == 1:
print >> stderr, "Master granted"
reservations = conn.get_all_instances(
active_instance_ids)
master_nodes = []
for r in reservations:
master_nodes += r.instances
break
else:
# print >> stderr, ".",
print "%d of %d masters granted, waiting longer" % (
len(active_instance_ids), 1)
except:
print >> stderr, "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes,
master_nodes) = get_existing_cluster(conn,
opts,
cluster_name,
die_on_error=False)
running = len(master_nodes) + len(master_nodes)
if running:
print >> stderr, (
"WARNING: %d instances are still running" % running)
sys.exit(0)
else:
master_res = image.run(key_name=opts.key_pair,
security_group_ids=[master_group.id],
instance_type=master_type,
subnet_id=subnetId(),
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
user_data=user_data,
instance_profile_arn=opts.profile)
master_nodes = master_res.instances
print >> stderr, "Launched master in %s, regid = %s" % (
zone, master_res.id)
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
user_data_content = None
if opts.user_data:
with open(opts.user_data) as user_data_file:
user_data_content = user_data_file.read()
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
authorized_address = opts.authorized_address
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize('tcp', 22, 22, authorized_address)
master_group.authorize('tcp', 8080, 8081, authorized_address)
master_group.authorize('tcp', 18080, 18080, authorized_address)
master_group.authorize('tcp', 19999, 19999, authorized_address)
master_group.authorize('tcp', 50030, 50030, authorized_address)
master_group.authorize('tcp', 50070, 50070, authorized_address)
master_group.authorize('tcp', 60070, 60070, authorized_address)
master_group.authorize('tcp', 4040, 4045, authorized_address)
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, authorized_address)
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize('tcp', 22, 22, authorized_address)
slave_group.authorize('tcp', 8080, 8081, authorized_address)
slave_group.authorize('tcp', 50060, 50060, authorized_address)
slave_group.authorize('tcp', 50075, 50075, authorized_address)
slave_group.authorize('tcp', 60060, 60060, authorized_address)
slave_group.authorize('tcp', 60075, 60075, authorized_address)
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances running in " +
"group %s or %s" % (master_group.name, slave_group.name))
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
additional_groups = []
if opts.additional_security_group:
additional_groups = [sg
for sg in conn.get_all_security_groups()
if opts.additional_security_group in (sg.name, sg.id)]
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add EBS volumes if asked to.
# The first drive is attached as /dev/sds, 2nd as /dev/sdt, ... /dev/sdz
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
for i in range(opts.ebs_vol_num):
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.volume_type = opts.ebs_vol_type
device.delete_on_termination = True
block_map["/dev/sd" + chr(ord('s') + i)] = device
# AWS ignores the AMI-specified block device mapping for M3 (see SPARK-3342).
if opts.instance_type.startswith('m3.'):
for i in range(get_num_disks(opts.instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.letters[i + 1]
block_map[name] = dev
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_groups=[slave_group] + additional_groups,
instance_type=opts.instance_type,
block_device_map=block_map,
user_data=user_data_content)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" % running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group] + additional_groups,
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=user_data_content)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (num_slaves_this_zone,
zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group] + additional_groups,
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
user_data=user_data_content)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Give the instances descriptive names
for master in master_nodes:
master.add_tag(
key='Name',
value='{cn}-master-{iid}'.format(cn=cluster_name, iid=master.id))
for slave in slave_nodes:
slave.add_tag(
key='Name',
value='{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id))
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print("ERROR: Must provide an identity file (-i) for ssh connections.", file=stderr)
sys.exit(1)
if opts.key_pair is None:
print("ERROR: Must provide a key pair name (-k) to use on instances.", file=stderr)
sys.exit(1)
user_data_content = None
if opts.user_data:
with open(opts.user_data) as user_data_file:
user_data_content = user_data_file.read()
print("Setting up security groups...")
master_group = get_or_make_group(conn, cluster_name + "-master", opts.vpc_id)
slave_group = get_or_make_group(conn, cluster_name + "-slaves", opts.vpc_id)
authorized_address = opts.authorized_address
if master_group.rules == []: # Group was just now created
if opts.vpc_id is None:
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
else:
master_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=master_group)
master_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=master_group)
master_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=master_group)
master_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=slave_group)
master_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=slave_group)
master_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=slave_group)
master_group.authorize('tcp', 22, 22, authorized_address)
master_group.authorize('tcp', 8080, 8081, authorized_address)
master_group.authorize('tcp', 18080, 18080, authorized_address)
master_group.authorize('tcp', 19999, 19999, authorized_address)
master_group.authorize('tcp', 50030, 50030, authorized_address)
master_group.authorize('tcp', 50070, 50070, authorized_address)
master_group.authorize('tcp', 60070, 60070, authorized_address)
master_group.authorize('tcp', 4040, 4045, authorized_address)
# Rstudio (GUI for R) needs port 8787 for web access
master_group.authorize('tcp', 8787, 8787, authorized_address)
# HDFS NFS gateway requires 111,2049,4242 for tcp & udp
master_group.authorize('tcp', 111, 111, authorized_address)
master_group.authorize('udp', 111, 111, authorized_address)
master_group.authorize('tcp', 2049, 2049, authorized_address)
master_group.authorize('udp', 2049, 2049, authorized_address)
master_group.authorize('tcp', 4242, 4242, authorized_address)
master_group.authorize('udp', 4242, 4242, authorized_address)
# RM in YARN mode uses 8088
master_group.authorize('tcp', 8088, 8088, authorized_address)
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, authorized_address)
if slave_group.rules == []: # Group was just now created
if opts.vpc_id is None:
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
else:
slave_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=master_group)
slave_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=master_group)
slave_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=master_group)
slave_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=slave_group)
slave_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=slave_group)
slave_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=slave_group)
slave_group.authorize('tcp', 22, 22, authorized_address)
slave_group.authorize('tcp', 8080, 8081, authorized_address)
slave_group.authorize('tcp', 50060, 50060, authorized_address)
slave_group.authorize('tcp', 50075, 50075, authorized_address)
slave_group.authorize('tcp', 60060, 60060, authorized_address)
slave_group.authorize('tcp', 60075, 60075, authorized_address)
#Kylix
slave_group.authorize(ip_protocol='tcp', from_port=50050, to_port=50060,
src_group=slave_group)
slave_group.authorize(ip_protocol='udp', from_port=50050, to_port=50060,
src_group=slave_group)
slave_group.authorize(ip_protocol='tcp', from_port=50050, to_port=50060,
src_group=master_group)
slave_group.authorize(ip_protocol='udp', from_port=50050, to_port=50060,
src_group=master_group)
master_group.authorize(ip_protocol='tcp', from_port=50050, to_port=50060,
src_group=slave_group)
master_group.authorize(ip_protocol='udp', from_port=50050, to_port=50060,
src_group=slave_group)
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print("ERROR: There are already instances running in group %s or %s" %
(master_group.name, slave_group.name), file=stderr)
sys.exit(1)
# we use group ids to work around https://github.com/boto/boto/issues/350
additional_group_ids = []
if opts.additional_security_group:
additional_group_ids = [sg.id
for sg in conn.get_all_security_groups()
if opts.additional_security_group in (sg.name, sg.id)]
print("Launching instances...")
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print("Could not find AMI " + opts.ami, file=stderr)
sys.exit(1)
# Create block device mapping so that we can add EBS volumes if asked to.
# The first drive is attached as /dev/sds, 2nd as /dev/sdt, ... /dev/sdz
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
for i in range(opts.ebs_vol_num):
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.volume_type = opts.ebs_vol_type
device.delete_on_termination = True
block_map["/dev/sd" + chr(ord('s') + i)] = device
# AWS ignores the AMI-specified block device mapping for M3 (see SPARK-3342).
if opts.instance_type.startswith('m3.'):
for i in range(get_num_disks(opts.instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.letters[i + 1]
block_map[name] = dev
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_group_ids=[slave_group.id] + additional_group_ids,
instance_type=opts.instance_type,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=user_data_content,
instance_profile_name=opts.instance_profile_name)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print("Waiting for spot instances to be granted...")
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print("All %d slaves granted" % opts.slaves)
reservations = conn.get_all_reservations(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print("%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves))
except:
print("Canceling spot instance requests")
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print(("WARNING: %d instances are still running" % running), file=stderr)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(
key_name=opts.key_pair,
security_group_ids=[slave_group.id] + additional_group_ids,
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=user_data_content,
instance_initiated_shutdown_behavior=opts.instance_initiated_shutdown_behavior,
instance_profile_name=opts.instance_profile_name)
slave_nodes += slave_res.instances
print("Launched {s} slave{plural_s} in {z}, regid = {r}".format(
s=num_slaves_this_zone,
plural_s=('' if num_slaves_this_zone == 1 else 's'),
z=zone,
r=slave_res.id))
i += 1
# Launch or resume masters
if existing_masters:
print("Starting master...")
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(
key_name=opts.key_pair,
security_group_ids=[master_group.id] + additional_group_ids,
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
user_data=user_data_content,
instance_initiated_shutdown_behavior=opts.instance_initiated_shutdown_behavior,
instance_profile_name=opts.instance_profile_name)
master_nodes = master_res.instances
print("Launched master in %s, regid = %s" % (zone, master_res.id))
# This wait time corresponds to SPARK-4983
print("Waiting for AWS to propagate instance metadata...")
time.sleep(15)
# Give the instances descriptive names and set additional tags
additional_tags = {}
if opts.additional_tags.strip():
additional_tags = dict(
map(str.strip, tag.split(':', 1)) for tag in opts.additional_tags.split(',')
)
for master in master_nodes:
master.add_tags(
dict(additional_tags, Name='{cn}-master-{iid}'.format(cn=cluster_name, iid=master.id))
)
for slave in slave_nodes:
slave.add_tags(
dict(additional_tags, Name='{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id))
)
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
user_data_content = None
if opts.user_data:
with open(opts.user_data) as user_data_file:
user_data_content = user_data_file.read()
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 18080, 18080, '0.0.0.0/0')
master_group.authorize('tcp', 19999, 19999, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances running in " +
"group %s or %s" %
(master_group.name, slave_group.name))
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# AWS ignores the AMI-specified block device mapping for M3 (see SPARK-3342).
if opts.instance_type.startswith('m3.'):
for i in range(get_num_disks(opts.instance_type)):
dev = BlockDeviceType()
dev.ephemeral_name = 'ephemeral%d' % i
# The first ephemeral drive is /dev/sdb.
name = '/dev/sd' + string.letters[i + 1]
block_map[name] = dev
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
block_device_map=block_map,
user_data=user_data_content)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes,
slave_nodes) = get_existing_cluster(conn,
opts,
cluster_name,
die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" %
running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=user_data_content)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (
num_slaves_this_zone, zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
user_data=user_data_content)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Give the instances descriptive names
for master in master_nodes:
master.add_tag(key='Name',
value='{cn}-master-{iid}'.format(cn=cluster_name,
iid=master.id))
for slave in slave_nodes:
slave.add_tag(key='Name',
value='{cn}-slave-{iid}'.format(cn=cluster_name,
iid=slave.id))
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
user_data_content = None
if opts.user_data:
with open(opts.user_data) as user_data_file:
user_data_content = user_data_file.read()
print "Setting up security groups..."
if opts.security_group_prefix is None:
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
else:
master_group = get_or_make_group(conn, opts.security_group_prefix + "-master")
slave_group = get_or_make_group(conn, opts.security_group_prefix + "-slaves")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 18080, 18080, '0.0.0.0/0')
master_group.authorize('tcp', 19999, 19999, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
# Check if instances are already running with the cluster name
existing_masters, existing_slaves = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances for name: %s " % cluster_name)
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
block_device_map=block_map,
user_data=user_data_content)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
outstanding_request_ids = []
for i in my_req_ids:
if i in id_to_req:
if id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
else:
outstanding_request_ids.append(i)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer for request ids including %s" % (
len(active_instance_ids), opts.slaves, outstanding_request_ids[0:10])
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" % running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=user_data_content)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (num_slaves_this_zone,
zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Give the instances descriptive names
# TODO: Add retry logic for tagging with name since it's used to identify a cluster.
for master in master_nodes:
name = '{cn}-master-{iid}'.format(cn=cluster_name, iid=master.id)
for i in range(0, 5):
try:
master.add_tag(key='Name', value=name)
except:
print "Failed attempt %i of 5 to tag %s" % ((i + 1), name)
if (i == 5):
raise "Error - failed max attempts to add name tag"
time.sleep(5)
for slave in slave_nodes:
name = '{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id)
for i in range(0, 5):
try:
slave.add_tag(key='Name', value=name)
except:
print "Failed attempt %i of 5 to tag %s" % ((i + 1), name)
if (i == 5):
raise "Error - failed max attempts to add name tag"
time.sleep(5)
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
user_data_content = None
if opts.user_data:
with open(opts.user_data) as user_data_file:
user_data_content = user_data_file.read()
print "Setting up security groups..."
if opts.security_group_prefix is None:
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
else:
master_group = get_or_make_group(
conn, opts.security_group_prefix + "-master")
slave_group = get_or_make_group(conn,
opts.security_group_prefix + "-slaves")
authorized_address = opts.authorized_address
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize('tcp', 22, 22, authorized_address)
master_group.authorize('tcp', 8080, 8081, authorized_address)
master_group.authorize('tcp', 18080, 18080, authorized_address)
master_group.authorize('tcp', 19999, 19999, authorized_address)
master_group.authorize('tcp', 50030, 50030, authorized_address)
master_group.authorize('tcp', 50070, 50070, authorized_address)
master_group.authorize('tcp', 60070, 60070, authorized_address)
master_group.authorize('tcp', 4040, 4045, authorized_address)
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, authorized_address)
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize('tcp', 22, 22, authorized_address)
slave_group.authorize('tcp', 8080, 8081, authorized_address)
slave_group.authorize('tcp', 50060, 50060, authorized_address)
slave_group.authorize('tcp', 50075, 50075, authorized_address)
slave_group.authorize('tcp', 60060, 60060, authorized_address)
slave_group.authorize('tcp', 60075, 60075, authorized_address)
# Check if instances are already running with the cluster name
existing_masters, existing_slaves = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances for name: %s " %
cluster_name)
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
additional_groups = []
if opts.additional_security_group:
additional_groups = [
sg for sg in conn.get_all_security_groups()
if opts.additional_security_group in (sg.name, sg.id)
]
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_groups=[slave_group] + additional_groups,
instance_type=opts.instance_type,
block_device_map=block_map,
user_data=user_data_content)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
outstanding_request_ids = []
for i in my_req_ids:
if i in id_to_req:
if id_to_req[i].state == "active":
active_instance_ids.append(
id_to_req[i].instance_id)
else:
outstanding_request_ids.append(i)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer for request ids including %s" % (
len(active_instance_ids), opts.slaves,
outstanding_request_ids[0:10])
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes,
slave_nodes) = get_existing_cluster(conn,
opts,
cluster_name,
die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" %
running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group] +
additional_groups,
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=user_data_content)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (
num_slaves_this_zone, zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group] +
additional_groups,
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Give the instances descriptive names
# TODO: Add retry logic for tagging with name since it's used to identify a cluster.
for master in master_nodes:
name = '{cn}-master-{iid}'.format(cn=cluster_name, iid=master.id)
for i in range(0, 5):
try:
master.add_tag(key='Name', value=name)
except:
print "Failed attempt %i of 5 to tag %s" % ((i + 1), name)
if (i == 5):
raise "Error - failed max attempts to add name tag"
time.sleep(5)
for slave in slave_nodes:
name = '{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id)
for i in range(0, 5):
try:
slave.add_tag(key='Name', value=name)
except:
print "Failed attempt %i of 5 to tag %s" % ((i + 1), name)
if (i == 5):
raise "Error - failed max attempts to add name tag"
time.sleep(5)
# Return all the instances
return (master_nodes, slave_nodes)
def create_nodes(self, reactor, names, distribution, metadata={}):
"""
Create nodes with the given names.
:param reactor: The reactor.
:param name: The names of the nodes.
:type name: list of str
:param str distribution: The name of the distribution to
install on the nodes.
:param dict metadata: Metadata to associate with the nodes.
:return: A list of ``Deferred``s each firing with an INode
when the corresponding node is created. The list has
the same order as :param:`names`.
"""
size = self._default_size
disk_size = 8
action = start_action(
action_type=u"flocker:provision:aws:create_nodes",
instance_count=len(names),
distribution=distribution,
image_size=size,
disk_size=disk_size,
metadata=metadata,
)
with action.context():
disk1 = EBSBlockDeviceType()
disk1.size = disk_size
disk1.delete_on_termination = True
diskmap = BlockDeviceMapping()
diskmap['/dev/sda1'] = disk1
images = self._connection.get_all_images(
filters={'name': IMAGE_NAMES[distribution]}, )
instances = self._run_nodes(count=len(names),
image_id=images[0].id,
size=size,
diskmap=diskmap)
def make_node(ignored, name, instance):
return AWSNode(
name=name,
_provisioner=self,
_instance=instance,
distribution=distribution,
)
results = []
for name, instance in izip_longest(names, instances):
if instance is None:
results.append(fail(Exception("Could not run instance")))
else:
node_metadata = metadata.copy()
node_metadata['Name'] = name
d = self._async_get_node(reactor, instance, node_metadata)
d = DeferredContext(d)
d.addCallback(make_node, name, instance)
results.append(d.result)
action_completion = DeferredContext(DeferredList(results))
action_completion.addActionFinish()
# Individual results and errors should be consumed by the caller,
# so we can leave action_completion alone now.
return results
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
zoo_group = get_or_make_group(conn, cluster_name + "-zoo")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
print "Checking for running cluster..."
reservations = conn.get_all_instances()
for res in reservations:
group_names = [g.id for g in res.groups]
if master_group.name in group_names or slave_group.name in group_names or zoo_group.name in group_names:
active = [i for i in res.instances if is_active(i)]
if len(active) > 0:
print >> stderr, ("ERROR: There are already instances running in " +
"group %s, %s or %s" % (master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
slave_reqs = conn.request_spot_instances(
price = opts.spot_price,
image_id = opts.ami,
launch_group = "launch-group-%s" % cluster_name,
placement = opts.zone,
count = opts.slaves,
key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
block_device_map = block_map)
my_req_ids = [req.id for req in slave_reqs]
print "Waiting for spot instances to be granted..."
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active = 0
instance_ids = []
for i in my_req_ids:
if id_to_req[i].state == "active":
active += 1
instance_ids.append(id_to_req[i].instance_id)
if active == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (active, opts.slaves)
else:
# Launch non-spot instances
slave_res = image.run(key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
placement = opts.zone,
min_count = opts.slaves,
max_count = opts.slaves,
block_device_map = block_map)
slave_nodes = slave_res.instances
print "Launched slaves, regid = " + slave_res.id
# Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
master_res = image.run(key_name = opts.key_pair,
security_groups = [master_group],
instance_type = master_type,
placement = opts.zone,
min_count = opts.ft,
max_count = opts.ft,
block_device_map = block_map)
master_nodes = master_res.instances
print "Launched master, regid = " + master_res.id
# Launch ZooKeeper nodes if required
if opts.ft > 1:
zoo_res = image.run(key_name = opts.key_pair,
security_groups = [zoo_group],
instance_type = opts.instance_type,
placement = opts.zone,
min_count = 3,
max_count = 3,
block_device_map = block_map)
zoo_nodes = zoo_res.instances
print "Launched zoo, regid = " + zoo_res.id
else:
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
zoo_group = get_or_make_group(conn, cluster_name + "-zoo")
# master_group = get_or_make_group(conn, cluster_name)
# slave_group = get_or_make_group(conn, cluster_name)
# zoo_group = get_or_make_group(conn, cluster_name)
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
print "Checking for running cluster..."
reservations = conn.get_all_instances()
for res in reservations:
group_names = [g.id for g in res.groups]
if master_group.name in group_names or slave_group.name in group_names or zoo_group.name in group_names:
active = [i for i in res.instances if is_active(i)]
if len(active) > 0:
print >> stderr, (
"ERROR: There are already instances running in " +
"group %s, %s or %s" %
(master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
if opts.ami == "std":
try:
opts.ami = urllib2.urlopen(STD_AMI_URL).read().strip()
print "GraphLab AMI for Standard Instances: " + opts.ami
except:
print >> stderr, "Could not read " + STD_AMI_URL
elif opts.ami == "hpc":
try:
opts.ami = urllib2.urlopen(HVM_AMI_URL).read().strip()
print "GraphLab AMI for HPC Instances: " + opts.ami
except:
print >> stderr, "Could not read " + HVM_AMI_URL
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=opts.zone,
count=opts.slaves,
key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
block_device_map=block_map)
my_req_ids = [req.id for req in slave_reqs]
print "Waiting for spot instances to be granted..."
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active = 0
instance_ids = []
for i in my_req_ids:
if id_to_req[i].state == "active":
active += 1
instance_ids.append(id_to_req[i].instance_id)
if active == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (active,
opts.slaves)
else:
# Launch non-spot instances
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=opts.zone,
min_count=opts.slaves,
max_count=opts.slaves,
block_device_map=block_map)
slave_nodes = slave_res.instances
print "Launched slaves, regid = " + slave_res.id
# # Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map)
master_nodes = master_res.instances
print "Launched master, regid = " + master_res.id
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def launch_cluster(conn, opts, num_nodes, cluster_name):
if opts.identity_file is None:
print("ERROR: Must provide an identity file (-i) for ssh connections.", file=stderr)
sys.exit(1)
if opts.key_pair is None:
print("ERROR: Must provide a key pair name (-k) to use on instances.", file=stderr)
sys.exit(1)
print("Setting up security groups...")
slave_group = get_or_make_group(conn, cluster_name + "-slaves", opts.vpc_id)
authorized_address = opts.authorized_address
if slave_group.rules == []: # Group was just now created
if opts.vpc_id is None:
slave_group.authorize(src_group=slave_group)
else:
slave_group.authorize(ip_protocol='icmp', from_port=-1, to_port=-1,
src_group=slave_group)
slave_group.authorize(ip_protocol='tcp', from_port=0, to_port=65535,
src_group=slave_group)
slave_group.authorize(ip_protocol='udp', from_port=0, to_port=65535,
src_group=slave_group)
slave_group.authorize('tcp', 22, 22, authorized_address)
# Check if instances are already running in our groups
existing_slaves = get_existing_cluster(conn, opts, cluster_name, die_on_error=False)
if existing_slaves:
print("ERROR: There are already instances running in group %s" %
slave_group.name, file=stderr)
sys.exit(1)
if opts.ami is None:
print("ERROR: AMI is not set, exit")
sys.exit(1)
# we use group ids to work around https://github.com/boto/boto/issues/350
additional_group_ids = []
if opts.additional_security_group:
additional_group_ids = [sg.id
for sg in conn.get_all_security_groups()
if opts.additional_security_group in (sg.name, sg.id)]
print("Launching instances...")
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print("Could not find AMI " + opts.ami, file=stderr)
sys.exit(1)
# Create block device mapping so that we can add EBS volumes if asked to.
# The first drive is attached as /dev/sds, 2nd as /dev/sdt, ... /dev/sdz
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
for i in range(opts.ebs_vol_num):
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.volume_type = opts.ebs_vol_type
device.delete_on_termination = True
block_map["/dev/sd" + chr(ord('s') + i)] = device
# Launch slaves
if opts.spot_price is not None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(num_nodes, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(num_nodes, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_group_ids=[slave_group.id] + additional_group_ids,
instance_type=opts.instance_type,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
instance_profile_name=opts.instance_profile_name)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print("Waiting for spot instances to be granted...")
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == num_nodes:
print("All %d spot instances granted" % (num_nodes + 1))
reservations = conn.get_all_reservations(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print("%d of %d slave spot instances granted, waiting longer" % (
len(active_instance_ids), num_nodes))
except:
print("Canceling spot instance requests")
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
slave_nodes = get_existing_cluster(conn, opts, cluster_name, die_on_error=False)
running = len(slave_nodes)
if running:
print(("WARNING: %d instances are still running" % running), file=stderr)
sys.exit(0)
else:
print ("WARNING: --spot-price was not set; consider launch slaves as spot instances to save money")
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(num_nodes, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(
key_name=opts.key_pair,
security_group_ids=[slave_group.id] + additional_group_ids,
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
subnet_id=opts.subnet_id,
placement_group=opts.placement_group,
instance_initiated_shutdown_behavior=opts.instance_initiated_shutdown_behavior,
instance_profile_name=opts.instance_profile_name)
slave_nodes += slave_res.instances
print("Launched {s} slave{plural_s} in {z}, regid = {r}".format(
s=num_slaves_this_zone,
plural_s=('' if num_slaves_this_zone == 1 else 's'),
z=zone,
r=slave_res.id))
i += 1
print("Waiting for AWS to propagate instance metadata...")
time.sleep(15)
# Give the instances descriptive names and set additional tags
additional_tags = {}
if opts.additional_tags.strip():
additional_tags = dict(
map(str.strip, tag.split(':', 1)) for tag in opts.additional_tags.split(',')
)
for slave in slave_nodes:
slave.add_tags(
dict(additional_tags, Name='{cn}-slave-{iid}'.format(cn=cluster_name, iid=slave.id))
)
# Return all the instances
return slave_nodes
def update_ami(aws_svc, encrypted_ami, updater_ami, encrypted_ami_name,
subnet_id=None, security_group_ids=None,
enc_svc_class=encryptor_service.EncryptorService,
guest_instance_type='m3.medium',
updater_instance_type='m3.medium',
instance_config=None,
status_port=encryptor_service.ENCRYPTOR_STATUS_PORT):
encrypted_guest = None
updater = None
mv_root_id = None
temp_sg_id = None
if instance_config is None:
instance_config = InstanceConfig()
try:
guest_image = aws_svc.get_image(encrypted_ami)
# Step 1. Launch encrypted guest AMI
# Use 'updater' mode to avoid chain loading the guest
# automatically. We just want this AMI/instance up as the
# base to create a new AMI and preserve license
# information embedded in the guest AMI
log.info("Launching encrypted guest/updater")
instance_config.brkt_config['solo_mode'] = 'updater'
instance_config.brkt_config['status_port'] = status_port
encrypted_guest = aws_svc.run_instance(
encrypted_ami,
instance_type=guest_instance_type,
ebs_optimized=False,
subnet_id=subnet_id,
user_data=json.dumps(instance_config.brkt_config))
aws_svc.create_tags(
encrypted_guest.id,
name=NAME_GUEST_CREATOR,
description=DESCRIPTION_GUEST_CREATOR % {'image_id': encrypted_ami}
)
# Run updater in same zone as guest so we can swap volumes
user_data = instance_config.make_userdata()
compressed_user_data = gzip_user_data(user_data)
# If the user didn't specify a security group, create a temporary
# security group that allows brkt-cli to get status from the updater.
run_instance = aws_svc.run_instance
if not security_group_ids:
vpc_id = None
if subnet_id:
subnet = aws_svc.get_subnet(subnet_id)
vpc_id = subnet.vpc_id
temp_sg_id = create_encryptor_security_group(
aws_svc, vpc_id=vpc_id, status_port=status_port).id
security_group_ids = [temp_sg_id]
# Wrap with a retry, to handle eventual consistency issues with
# the newly-created group.
run_instance = aws_svc.retry(
aws_svc.run_instance,
error_code_regexp='InvalidGroup\.NotFound'
)
updater = run_instance(
updater_ami,
instance_type=updater_instance_type,
user_data=compressed_user_data,
ebs_optimized=False,
subnet_id=subnet_id,
placement=encrypted_guest.placement,
security_group_ids=security_group_ids)
aws_svc.create_tags(
updater.id,
name=NAME_METAVISOR_UPDATER,
description=DESCRIPTION_METAVISOR_UPDATER,
)
wait_for_instance(aws_svc, encrypted_guest.id, state="running")
log.info("Launched guest: %s Updater: %s" %
(encrypted_guest.id, updater.id)
)
# Step 2. Wait for the updater to finish and stop the instances
aws_svc.stop_instance(encrypted_guest.id)
updater = wait_for_instance(aws_svc, updater.id, state="running")
host_ips = []
if updater.ip_address:
host_ips.append(updater.ip_address)
if updater.private_ip_address:
host_ips.append(updater.private_ip_address)
log.info('Adding %s to NO_PROXY environment variable' %
updater.private_ip_address)
if os.environ.get('NO_PROXY'):
os.environ['NO_PROXY'] += "," + \
updater.private_ip_address
else:
os.environ['NO_PROXY'] = updater.private_ip_address
enc_svc = enc_svc_class(host_ips, port=status_port)
log.info('Waiting for updater service on %s (port %s on %s)',
updater.id, enc_svc.port, ', '.join(host_ips))
wait_for_encryptor_up(enc_svc, Deadline(600))
try:
wait_for_encryption(enc_svc)
except Exception as e:
# Stop the updater instance, to make the console log available.
encrypt_ami.stop_and_wait(aws_svc, updater.id)
log_exception_console(aws_svc, e, updater.id)
raise
aws_svc.stop_instance(updater.id)
encrypted_guest = wait_for_instance(
aws_svc, encrypted_guest.id, state="stopped")
updater = wait_for_instance(aws_svc, updater.id, state="stopped")
guest_bdm = encrypted_guest.block_device_mapping
updater_bdm = updater.block_device_mapping
# Step 3. Detach old BSD drive(s) and delete from encrypted guest
if guest_image.virtualization_type == 'paravirtual':
d_list = ['/dev/sda1', '/dev/sda2', '/dev/sda3']
else:
d_list = [encrypted_guest.root_device_name]
for d in d_list:
log.info("Detaching old metavisor disk: %s from %s" %
(guest_bdm[d].volume_id, encrypted_guest.id))
aws_svc.detach_volume(guest_bdm[d].volume_id,
instance_id=encrypted_guest.id,
force=True
)
aws_svc.delete_volume(guest_bdm[d].volume_id)
# Step 4. Snapshot MV volume(s)
log.info("Creating snapshots")
if guest_image.virtualization_type == 'paravirtual':
description = DESCRIPTION_SNAPSHOT % {'image_id': updater.id}
snap_root = aws_svc.create_snapshot(
updater_bdm['/dev/sda2'].volume_id,
name=NAME_METAVISOR_ROOT_SNAPSHOT,
description=description
)
snap_log = aws_svc.create_snapshot(
updater_bdm['/dev/sda3'].volume_id,
name=NAME_METAVISOR_LOG_SNAPSHOT,
description=description
)
wait_for_snapshots(aws_svc, snap_root.id, snap_log.id)
dev_root = EBSBlockDeviceType(volume_type='gp2',
snapshot_id=snap_root.id,
delete_on_termination=True)
dev_log = EBSBlockDeviceType(volume_type='gp2',
snapshot_id=snap_log.id,
delete_on_termination=True)
guest_bdm['/dev/sda2'] = dev_root
guest_bdm['/dev/sda3'] = dev_log
# Use updater as base instance for create_image
boot_snap_name = NAME_METAVISOR_GRUB_SNAPSHOT
root_device_name = updater.root_device_name
guest_root = '/dev/sda5'
d_list.append(guest_root)
else:
# Use guest_instance as base instance for create_image
boot_snap_name = NAME_METAVISOR_ROOT_SNAPSHOT
root_device_name = guest_image.root_device_name
guest_root = '/dev/sdf'
d_list.append(guest_root)
# Preserve volume type for any additional attached volumes
for d in guest_bdm.keys():
if d not in d_list:
log.debug("Preserving volume type for disk %s", d)
vol_id = guest_bdm[d].volume_id
vol = aws_svc.get_volume(vol_id)
guest_bdm[d].volume_type = vol.type
# Step 5. Move new MV boot disk to base instance
log.info("Detach boot volume from %s" % (updater.id,))
mv_root_id = updater_bdm['/dev/sda1'].volume_id
aws_svc.detach_volume(mv_root_id,
instance_id=updater.id,
force=True
)
# Step 6. Attach new boot disk to guest instance
log.info("Attaching new metavisor boot disk: %s to %s" %
(mv_root_id, encrypted_guest.id)
)
aws_svc.attach_volume(mv_root_id, encrypted_guest.id, root_device_name)
encrypted_guest = encrypt_ami.wait_for_volume_attached(
aws_svc, encrypted_guest.id, root_device_name)
guest_bdm[root_device_name] = \
encrypted_guest.block_device_mapping[root_device_name]
guest_bdm[root_device_name].delete_on_termination = True
guest_bdm[root_device_name].volume_type = 'gp2'
guest_root_vol_id = guest_bdm[guest_root].volume_id
guest_root_vol = aws_svc.get_volume(guest_root_vol_id)
guest_bdm[guest_root].volume_type = guest_root_vol.type
# Step 7. Create new AMI. Preserve billing/license info
log.info("Creating new AMI")
ami = aws_svc.create_image(
encrypted_guest.id,
encrypted_ami_name,
description=guest_image.description,
no_reboot=True,
block_device_mapping=guest_bdm
)
wait_for_image(aws_svc, ami)
image = aws_svc.get_image(ami, retry=True)
aws_svc.create_tags(
image.block_device_mapping[root_device_name].snapshot_id,
name=boot_snap_name,
)
aws_svc.create_tags(
image.block_device_mapping[guest_root].snapshot_id,
name=NAME_ENCRYPTED_ROOT_SNAPSHOT,
)
aws_svc.create_tags(ami)
return ami
finally:
instance_ids = set()
volume_ids = set()
sg_ids = set()
if encrypted_guest:
instance_ids.add(encrypted_guest.id)
if updater:
instance_ids.add(updater.id)
if mv_root_id:
volume_ids.add(mv_root_id)
if temp_sg_id:
sg_ids.add(temp_sg_id)
clean_up(aws_svc,
instance_ids=instance_ids,
volume_ids=volume_ids,
security_group_ids=sg_ids)
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, ("ERROR: There are already instances running in " +
"group %s or %s" %
(master_group.name, slave_group.name))
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price=opts.spot_price,
image_id=opts.ami,
launch_group="launch-group-%s" % cluster_name,
placement=zone,
count=num_slaves_this_zone,
key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
block_device_map=block_map)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes,
slave_nodes) = get_existing_cluster(conn,
opts,
cluster_name,
die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" %
running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=zone,
instance_profile_name="spark-node",
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (
num_slaves_this_zone, zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
instance_profile_name="spark-node",
block_device_map=block_map)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Return all the instances
return (master_nodes, slave_nodes)
def create_node(self,
name,
distribution,
size=None,
disk_size=8,
metadata={}):
if size is None:
size = self._default_size
with start_action(
action_type=u"flocker:provision:aws:create_node",
name=name,
distribution=distribution,
image_size=size,
disk_size=disk_size,
metadata=metadata,
):
metadata = metadata.copy()
metadata['Name'] = name
disk1 = EBSBlockDeviceType()
disk1.size = disk_size
disk1.delete_on_termination = True
diskmap = BlockDeviceMapping()
diskmap['/dev/sda1'] = disk1
images = self._connection.get_all_images(
filters={'name': IMAGE_NAMES[distribution]}, )
with start_action(
action_type=
u"flocker:provision:aws:create_node:run_instances",
) as context:
reservation = self._connection.run_instances(
images[0].id,
key_name=self._keyname,
instance_type=size,
security_groups=self._security_groups,
block_device_map=diskmap,
placement=self._zone,
# On some operating systems, a tty is requried for sudo.
# Since AWS systems have a non-root user as the login,
# disable this, so we can use sudo with conch.
user_data=dedent("""\
#!/bin/sh
sed -i '/Defaults *requiretty/d' /etc/sudoers
"""),
)
instance = reservation.instances[0]
context.add_success_fields(instance_id=instance.id)
self._connection.create_tags([instance.id], metadata)
# Display state as instance starts up, to keep user informed that
# things are happening.
_wait_until_running(instance)
return AWSNode(
name=name,
_provisioner=self,
_instance=instance,
distribution=distribution,
)
def create_node(self, name, distribution,
size=None, disk_size=8,
metadata={}):
if size is None:
size = self._default_size
with start_action(
action_type=u"flocker:provision:aws:create_node",
name=name,
distribution=distribution,
image_size=size,
disk_size=disk_size,
metadata=metadata,
):
metadata = metadata.copy()
metadata['Name'] = name
disk1 = EBSBlockDeviceType()
disk1.size = disk_size
disk1.delete_on_termination = True
diskmap = BlockDeviceMapping()
diskmap['/dev/sda1'] = disk1
images = self._connection.get_all_images(
filters={'name': IMAGE_NAMES[distribution]},
)
with start_action(
action_type=u"flocker:provision:aws:create_node:run_instances",
) as context:
reservation = self._connection.run_instances(
images[0].id,
key_name=self._keyname,
instance_type=size,
security_groups=self._security_groups,
block_device_map=diskmap,
placement=self._zone,
# On some operating systems, a tty is requried for sudo.
# Since AWS systems have a non-root user as the login,
# disable this, so we can use sudo with conch.
user_data=dedent("""\
#!/bin/sh
sed -i '/Defaults *requiretty/d' /etc/sudoers
"""),
)
instance = reservation.instances[0]
context.add_success_fields(instance_id=instance.id)
self._connection.create_tags([instance.id], metadata)
# Display state as instance starts up, to keep user informed that
# things are happening.
_wait_until_running(instance)
return AWSNode(
name=name,
_provisioner=self,
_instance=instance,
distribution=distribution,
)
def create_cluster(conn, args):
if args.identity_file is None:
print("ERROR: Must provide an identity file (-i) for ssh connections.",
file=stderr)
sys.exit(1)
if args.key_pair is None:
print("ERROR: Must provide a key pair name (-k) to use on instances.",
file=stderr)
sys.exit(1)
# make or get the security group.
security_group = get_or_make_group(conn, args.name, args.vpc_id)
# set the inbound permission rules
if len(security_group.rules) == 0:
if __name__ == '__main__':
if args.vpc_id is None:
security_group.authorize(src_group=security_group)
else:
security_group.authorize('tcp', 22, 22,
args.authorized_address)
security_group.authorize('tcp', 8888, 8888,
args.authorized_address)
security_group.authorize('tcp', 7000, 7000,
args.authorized_address)
security_group.authorize('tcp', 7001, 7001,
args.authorized_address)
security_group.authorize('tcp', 7199, 7199,
args.authorized_address)
security_group.authorize('tcp', 9042, 9042,
args.authorized_address)
security_group.authorize('tcp', 9160, 9160,
args.authorized_address)
else:
print("Security group already exists, skipping creation.")
instances = cluster_nodes(conn, args.name)
if any(instances):
additional_tags = {}
for i in instances:
i.add_tags(
dict(additional_tags,
Name="{cn}-node-{iid}".format(cn=args.name, iid=i.id)))
return instances
else:
print(
"Launching {m} instances for cluster...".format(m=args.node_count))
try:
image = conn.get_all_images(image_ids=args.ami)[0]
block_map = BlockDeviceMapping()
if args.ebs_vol_size > 0:
if args.instance_type.startswith('m3.'):
for i in range(get_num_disks(args.instance_type)):
device = BlockDeviceType()
device.ephemeral_name = "ephemeral%d" % i
name = "/dev/sd" + string.ascii_letters[i + 1]
block_map[name] = device
else:
device = EBSBlockDeviceType()
device.size = args.ebs_vol_size
device.volume_type = args.ebs_vol_type
device.delete_on_termination = True
key = "/dev/sd" + chr(ord('s') + 1)
block_map[key] = device
nodes = image.run(key_name=args.key_pair,
security_group_ids=[security_group.id],
instance_type="",
placement=args.zone,
min_count=args.node_count,
max_count=args.node_count,
block_device_map=block_map,
subnet_id=None,
placement_group=None,
user_data=None,
instance_initiated_shutdown_behavior="stop",
instance_profile_name=None)
print("Waiting for AWS to propagate instance metadata...")
time.sleep(15)
additional_tags = {}
for node in nodes.instances:
node.add_tags(
dict(additional_tags,
Name="{cn}-node-{iid}".format(cn=args.name,
iid=node.id)))
return nodes.instances
except Exception as e:
print("Caught exception: ", e)
print("ERROR: Could not find AMI " + args.ami, file=stderr)
sys.exit(1)
def _run_encryptor_instance(
aws_svc, encryptor_image_id, snapshot, root_size, guest_image_id,
security_group_ids=None, subnet_id=None, zone=None,
instance_config=None,
status_port=encryptor_service.ENCRYPTOR_STATUS_PORT):
bdm = BlockDeviceMapping()
if instance_config is None:
instance_config = InstanceConfig()
image = aws_svc.get_image(encryptor_image_id)
virtualization_type = image.virtualization_type
# Use gp2 for fast burst I/O copying root drive
guest_unencrypted_root = EBSBlockDeviceType(
volume_type='gp2',
snapshot_id=snapshot,
delete_on_termination=True)
# Use gp2 for fast burst I/O copying root drive
log.info('Launching encryptor instance with snapshot %s', snapshot)
# They are creating an encrypted AMI instead of updating it
# Use gp2 for fast burst I/O copying root drive
guest_encrypted_root = EBSBlockDeviceType(
volume_type='gp2',
delete_on_termination=True)
guest_encrypted_root.size = 2 * root_size + 1
if virtualization_type == 'paravirtual':
bdm['/dev/sda4'] = guest_unencrypted_root
bdm['/dev/sda5'] = guest_encrypted_root
else:
# Use 'sd' names even though AWS maps these to 'xvd'
# The AWS GUI only exposes 'sd' names, and won't allow
# the user to attach to an existing 'sd' name in use, but
# would allow conflicts if we used 'xvd' names here.
bdm['/dev/sdf'] = guest_unencrypted_root
bdm['/dev/sdg'] = guest_encrypted_root
# If security groups were not specified, create a temporary security
# group that allows us to poll the metavisor for encryption progress.
temp_sg_id = None
instance = None
try:
run_instance = aws_svc.run_instance
if not security_group_ids:
vpc_id = None
if subnet_id:
subnet = aws_svc.get_subnet(subnet_id)
vpc_id = subnet.vpc_id
temp_sg_id = create_encryptor_security_group(
aws_svc, vpc_id=vpc_id, status_port=status_port).id
security_group_ids = [temp_sg_id]
# Wrap with a retry, to handle eventual consistency issues with
# the newly-created group.
run_instance = aws_svc.retry(
aws_svc.run_instance,
error_code_regexp='InvalidGroup\.NotFound'
)
user_data = instance_config.make_userdata()
compressed_user_data = gzip_user_data(user_data)
instance = run_instance(
encryptor_image_id,
security_group_ids=security_group_ids,
user_data=compressed_user_data,
placement=zone,
block_device_map=bdm,
subnet_id=subnet_id
)
aws_svc.create_tags(
instance.id,
name=NAME_ENCRYPTOR,
description=DESCRIPTION_ENCRYPTOR % {'image_id': guest_image_id}
)
log.info('Launching encryptor instance %s', instance.id)
instance = wait_for_instance(aws_svc, instance.id)
# Tag volumes.
bdm = instance.block_device_mapping
if virtualization_type == 'paravirtual':
aws_svc.create_tags(
bdm['/dev/sda5'].volume_id, name=NAME_ENCRYPTED_ROOT_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda2'].volume_id, name=NAME_METAVISOR_ROOT_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda1'].volume_id, name=NAME_METAVISOR_GRUB_VOLUME)
aws_svc.create_tags(
bdm['/dev/sda3'].volume_id, name=NAME_METAVISOR_LOG_VOLUME)
else:
aws_svc.create_tags(
bdm['/dev/sda1'].volume_id, name=NAME_METAVISOR_ROOT_VOLUME)
aws_svc.create_tags(
bdm['/dev/sdg'].volume_id, name=NAME_ENCRYPTED_ROOT_VOLUME)
except:
cleanup_instance_ids = []
cleanup_sg_ids = []
if instance:
cleanup_instance_ids = [instance.id]
if temp_sg_id:
cleanup_sg_ids = [temp_sg_id]
clean_up(
aws_svc,
instance_ids=cleanup_instance_ids,
security_group_ids=cleanup_sg_ids
)
raise
return instance, temp_sg_id
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
zoo_group = get_or_make_group(conn, cluster_name + "-zoo")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
print "Checking for running cluster..."
reservations = conn.get_all_instances()
for res in reservations:
group_names = [g.id for g in res.groups]
if master_group.name in group_names or slave_group.name in group_names or zoo_group.name in group_names:
active = [i for i in res.instances if is_active(i)]
if len(active) > 0:
print >> stderr, (
"ERROR: There are already instances running in " +
"group %s, %s or %s" %
(master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=opts.zone,
min_count=opts.slaves,
max_count=opts.slaves,
block_device_map=block_map)
slave_nodes = slave_res.instances
print "Launched slaves, regid = " + slave_res.id
# Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=opts.ft,
max_count=opts.ft,
block_device_map=block_map)
master_nodes = master_res.instances
print "Launched master, regid = " + master_res.id
# Launch ZooKeeper nodes if required
if opts.ft > 1:
zoo_res = image.run(key_name=opts.key_pair,
security_groups=[zoo_group],
instance_type=opts.instance_type,
placement=opts.zone,
min_count=3,
max_count=3,
block_device_map=block_map)
zoo_nodes = zoo_res.instances
print "Launched zoo, regid = " + zoo_res.id
else:
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
#print "Setting up security groups..."
#master_group = get_or_make_group(conn, cluster_name + "-master")
#slave_group = get_or_make_group(conn, cluster_name + "-slaves")
#if master_group.rules == []: # Group was just now created
# master_group.authorize(src_group=master_group)
# master_group.authorize(src_group=slave_group)
# master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
# master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
# master_group.authorize('tcp', 19999, 19999, '0.0.0.0/0')
# master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
# master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
# master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
# master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
# if opts.ganglia:
# master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
#if slave_group.rules == []: # Group was just now created
# slave_group.authorize(src_group=master_group)
# slave_group.authorize(src_group=slave_group)
# slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
# slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
# slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
# slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
# slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
# slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
# Check if instances are already running in our groups
existing_masters, existing_slaves = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
#if existing_slaves or (existing_masters and not opts.use_existing_master):
# print >> stderr, ("ERROR: There are already instances running in " +
# "group %s or %s" % (master_group.name, slave_group.name))
# sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_spark_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price = opts.spot_price,
image_id = opts.ami,
launch_group = "launch-group-%s" % cluster_name,
placement = zone,
count = num_slaves_this_zone,
key_name = opts.key_pair,
#security_groups = [slave_group],
instance_type = opts.instance_type,
block_device_map = block_map)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" % running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name = opts.key_pair,
security_group_ids = ["sg-87956be2","sg-1ac33f7f", "sg-1ec33f7b"],
subnet_id = "subnet-4182b007",
instance_type = opts.instance_type,
placement = zone,
min_count = num_slaves_this_zone,
max_count = num_slaves_this_zone,
block_device_map = block_map)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (num_slaves_this_zone,
zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name = opts.key_pair,
security_group_ids = ["sg-bd956bd8","sg-1ac33f7f", "sg-1ec33f7b"],
subnet_id = "subnet-4182b007",
instance_type = master_type,
placement = opts.zone,
min_count = 1,
max_count = 1,
block_device_map = block_map)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Return all the instances
return (master_nodes, slave_nodes)
def launch_cluster(conn, opts, cluster_name):
if opts.identity_file is None:
print >> stderr, "ERROR: Must provide an identity file (-i) for ssh connections."
sys.exit(1)
if opts.key_pair is None:
print >> stderr, "ERROR: Must provide a key pair name (-k) to use on instances."
sys.exit(1)
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
master_group.owner_id = os.getenv('EC2_USER_ID')
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
slave_group.owner_id = os.getenv('EC2_USER_ID')
zoo_group = get_or_make_group(conn, cluster_name + "-zoo")
zoo_group.owner_id = os.getenv('EC2_USER_ID')
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 5050, 5051, '0.0.0.0/0')
master_group.authorize('tcp', 19999, 19999, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
master_group.authorize('tcp', 4040, 4045, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 5050, 5051, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
existing_masters, existing_slaves, existing_zoos = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
if existing_slaves or (existing_masters and not opts.use_existing_master):
print >> stderr, (
"ERROR: There are already instances running in " +
"group %s or %s" %
(master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
# Figure out Spark AMI
if opts.ami is None:
opts.ami = get_ami(opts)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
logging.debug("Calling boto BlockDeviceMapping()...")
block_map = BlockDeviceMapping()
logging.debug(" Printing block_map..")
#print block_map
if opts.ebs_vol_size > 0:
logging.debug("Calling boto EBSBlockDeviceType()...")
device = EBSBlockDeviceType()
#print "device: ", device
device.size = opts.ebs_vol_size
device.delete_on_termination = True
device.ephemeral_name = "ephemeral0"
#block_map["/dev/sdv"] = device
#block_map["/dev/sdv"] = device
block_map["/dev/vdb"] = device
if opts.user_data_file != None:
user_data_file = open(opts.user_data_file)
try:
opts.user_data = user_data_file.read()
#print "user data (encoded) = ", opts.user_data
finally:
user_data_file.close()
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name=opts.key_pair,
security_groups=[slave_group],
instance_type=opts.instance_type,
placement=zone,
min_count=num_slaves_this_zone,
max_count=num_slaves_this_zone,
block_device_map=block_map,
user_data=opts.user_data)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (
num_slaves_this_zone, zone, slave_res.id)
i += 1
# Launch or resume masters
if existing_masters:
print "Starting master..."
for inst in existing_masters:
if inst.state not in ["shutting-down", "terminated"]:
inst.start()
master_nodes = existing_masters
else:
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name=opts.key_pair,
security_groups=[master_group],
instance_type=master_type,
placement=opts.zone,
min_count=1,
max_count=1,
block_device_map=block_map,
user_data=opts.user_data)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
# Launch ZooKeeper nodes if required
if int(opts.ft) > 1:
print "Running " + opts.ft + " zookeepers"
zoo_res = image.run(key_name=opts.key_pair,
security_groups=[zoo_group],
instance_type=opts.instance_type,
placement=opts.zone,
min_count=3,
max_count=3,
block_device_map=block_map,
user_data=opts.user_data)
zoo_nodes = zoo_res.instances
print "Launched zoo, regid = " + zoo_res.id
else:
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def launch_cluster(conn, opts, cluster_name):
print "Setting up security groups..."
master_group = get_or_make_group(conn, cluster_name + "-master")
slave_group = get_or_make_group(conn, cluster_name + "-slaves")
zoo_group = get_or_make_group(conn, cluster_name + "-zoo")
if master_group.rules == []: # Group was just now created
master_group.authorize(src_group=master_group)
master_group.authorize(src_group=slave_group)
master_group.authorize(src_group=zoo_group)
master_group.authorize('tcp', 22, 22, '0.0.0.0/0')
master_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
master_group.authorize('tcp', 50030, 50030, '0.0.0.0/0')
master_group.authorize('tcp', 50070, 50070, '0.0.0.0/0')
master_group.authorize('tcp', 60070, 60070, '0.0.0.0/0')
if opts.cluster_type == "mesos":
master_group.authorize('tcp', 38090, 38090, '0.0.0.0/0')
if opts.ganglia:
master_group.authorize('tcp', 5080, 5080, '0.0.0.0/0')
if slave_group.rules == []: # Group was just now created
slave_group.authorize(src_group=master_group)
slave_group.authorize(src_group=slave_group)
slave_group.authorize(src_group=zoo_group)
slave_group.authorize('tcp', 22, 22, '0.0.0.0/0')
slave_group.authorize('tcp', 8080, 8081, '0.0.0.0/0')
slave_group.authorize('tcp', 50060, 50060, '0.0.0.0/0')
slave_group.authorize('tcp', 50075, 50075, '0.0.0.0/0')
slave_group.authorize('tcp', 60060, 60060, '0.0.0.0/0')
slave_group.authorize('tcp', 60075, 60075, '0.0.0.0/0')
if zoo_group.rules == []: # Group was just now created
zoo_group.authorize(src_group=master_group)
zoo_group.authorize(src_group=slave_group)
zoo_group.authorize(src_group=zoo_group)
zoo_group.authorize('tcp', 22, 22, '0.0.0.0/0')
zoo_group.authorize('tcp', 2181, 2181, '0.0.0.0/0')
zoo_group.authorize('tcp', 2888, 2888, '0.0.0.0/0')
zoo_group.authorize('tcp', 3888, 3888, '0.0.0.0/0')
# Check if instances are already running in our groups
active_nodes = get_existing_cluster(conn, opts, cluster_name,
die_on_error=False)
if any(active_nodes):
print >> stderr, ("ERROR: There are already instances running in " +
"group %s, %s or %s" % (master_group.name, slave_group.name, zoo_group.name))
sys.exit(1)
# Figure out the latest AMI from our static URL
if opts.ami == "latest":
try:
opts.ami = urllib2.urlopen(LATEST_AMI_URL).read().strip()
print "Latest Spark AMI: " + opts.ami
except:
print >> stderr, "Could not read " + LATEST_AMI_URL
sys.exit(1)
print "Launching instances..."
try:
image = conn.get_all_images(image_ids=[opts.ami])[0]
except:
print >> stderr, "Could not find AMI " + opts.ami
sys.exit(1)
# Create block device mapping so that we can add an EBS volume if asked to
block_map = BlockDeviceMapping()
if opts.ebs_vol_size > 0:
device = EBSBlockDeviceType()
device.size = opts.ebs_vol_size
device.delete_on_termination = True
block_map["/dev/sdv"] = device
# Launch slaves
if opts.spot_price != None:
# Launch spot instances with the requested price
print ("Requesting %d slaves as spot instances with price $%.3f" %
(opts.slaves, opts.spot_price))
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
my_req_ids = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
slave_reqs = conn.request_spot_instances(
price = opts.spot_price,
image_id = opts.ami,
launch_group = "launch-group-%s" % cluster_name,
placement = zone,
count = num_slaves_this_zone,
key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
block_device_map = block_map)
my_req_ids += [req.id for req in slave_reqs]
i += 1
print "Waiting for spot instances to be granted..."
try:
while True:
time.sleep(10)
reqs = conn.get_all_spot_instance_requests()
id_to_req = {}
for r in reqs:
id_to_req[r.id] = r
active_instance_ids = []
for i in my_req_ids:
if i in id_to_req and id_to_req[i].state == "active":
active_instance_ids.append(id_to_req[i].instance_id)
if len(active_instance_ids) == opts.slaves:
print "All %d slaves granted" % opts.slaves
reservations = conn.get_all_instances(active_instance_ids)
slave_nodes = []
for r in reservations:
slave_nodes += r.instances
break
else:
print "%d of %d slaves granted, waiting longer" % (
len(active_instance_ids), opts.slaves)
except:
print "Canceling spot instance requests"
conn.cancel_spot_instance_requests(my_req_ids)
# Log a warning if any of these requests actually launched instances:
(master_nodes, slave_nodes, zoo_nodes) = get_existing_cluster(
conn, opts, cluster_name, die_on_error=False)
running = len(master_nodes) + len(slave_nodes) + len(zoo_nodes)
if running:
print >> stderr, ("WARNING: %d instances are still running" % running)
sys.exit(0)
else:
# Launch non-spot instances
zones = get_zones(conn, opts)
num_zones = len(zones)
i = 0
slave_nodes = []
for zone in zones:
num_slaves_this_zone = get_partition(opts.slaves, num_zones, i)
if num_slaves_this_zone > 0:
slave_res = image.run(key_name = opts.key_pair,
security_groups = [slave_group],
instance_type = opts.instance_type,
placement = zone,
min_count = num_slaves_this_zone,
max_count = num_slaves_this_zone,
block_device_map = block_map)
slave_nodes += slave_res.instances
print "Launched %d slaves in %s, regid = %s" % (num_slaves_this_zone,
zone, slave_res.id)
i += 1
# Launch masters
master_type = opts.master_instance_type
if master_type == "":
master_type = opts.instance_type
if opts.zone == 'all':
opts.zone = random.choice(conn.get_all_zones()).name
master_res = image.run(key_name = opts.key_pair,
security_groups = [master_group],
instance_type = master_type,
placement = opts.zone,
min_count = 1,
max_count = 1,
block_device_map = block_map)
master_nodes = master_res.instances
print "Launched master in %s, regid = %s" % (zone, master_res.id)
zoo_nodes = []
# Return all the instances
return (master_nodes, slave_nodes, zoo_nodes)
def _create_server_ec2(connection,
region,
disk_name,
disk_size,
ami,
key_pair,
instance_type,
tags={},
security_groups=None,
delete_on_termination=True,
log=False,
wait_for_ssh_available=True):
"""
Creates EC2 Instance
"""
if log:
log_green("Started...")
log_yellow("...Creating EC2 instance...")
ebs_volume = EBSBlockDeviceType()
ebs_volume.size = disk_size
bdm = BlockDeviceMapping()
bdm[disk_name] = ebs_volume
# get an ec2 ami image object with our choosen ami
image = connection.get_all_images(ami)[0]
# start a new instance
reservation = image.run(1,
1,
key_name=key_pair,
security_groups=security_groups,
block_device_map=bdm,
instance_type=instance_type)
# and get our instance_id
instance = reservation.instances[0]
# and loop and wait until ssh is available
while instance.state == u'pending':
if log:
log_yellow("Instance state: %s" % instance.state)
sleep(10)
instance.update()
if log:
log_green("Instance state: %s" % instance.state)
if wait_for_ssh_available:
wait_for_ssh(instance.public_dns_name)
# update the EBS volumes to be deleted on instance termination
if delete_on_termination:
for dev, bd in instance.block_device_mapping.items():
instance.modify_attribute('BlockDeviceMapping',
["%s=%d" % (dev, 1)])
# add a tag to our instance
if tags:
connection.create_tags([instance.id], tags)
if log:
log_green("Public dns: %s" % instance.public_dns_name)
# returns our new instance
return instance
