def copy_aws_credentials(src_fname, dst_fname, region):
"""
Opens a Boto file, changes the region and saves it to a new file, changing
the ec2 region.
"""
log("copy_aws_credentials from src[%s] to [%s] in region [%s]" % (
src_fname,
dst_fname,
region))
ec2_region_endpoint = {"us-east-1": "ec2.us-east-1.amazonaws.com",
"us-west-2": "ec2.us-west-2.amazonaws.com",
"us-west-1": "ec2.us-west-1.amazonaws.com",
"eu-west-1": "ec2.eu-west-1.amazonaws.com",
"ap-southeast-1": "ec2.ap-southeast-1.amazonaws.com",
"ap-southeast-2": "ec2.ap-southeast-2.amazonaws.com",
"ap-northeast-1": "ec2.ap-northeast-1.amazonaws.com",
"sa-east-1": "ec2.sa-east-1.amazonaws.com"}[region]
creds = BotoConfig(src_fname)
# check for AZ override in the CloudSim section
az = creds.get('CloudSim', region)
if az in ['any', None]:
az = region # use region without a specific AZ
print(src_fname, dst_fname, region)
creds.set('Boto', 'ec2_region_name', az)
log("copy_aws_credentials: using Availability Zone: %s" % az)
creds.set('Boto', 'ec2_region_endpoint', ec2_region_endpoint)
with open(dst_fname, 'w') as f:
creds.write(f)
def create(cls, config_file=None, logical_volume=None, cfg=None, **params):
if config_file:
cfg = Config(path=config_file)
if cfg.has_section('EC2'):
# include any EC2 configuration values that aren't specified in params:
for option in cfg.options('EC2'):
if option not in params:
params[option] = cfg.get('EC2', option)
getter = CommandLineGetter()
getter.get(cls, params)
region = params.get('region')
ec2 = region.connect()
cls.add_credentials(cfg, ec2.aws_access_key_id,
ec2.aws_secret_access_key)
ami = params.get('ami')
kp = params.get('keypair')
group = params.get('group')
zone = params.get('zone')
# deal with possibly passed in logical volume:
if logical_volume != None:
cfg.set('EBS', 'logical_volume_name', logical_volume.name)
cfg_fp = StringIO.StringIO()
cfg.write(cfg_fp)
# deal with the possibility that zone and/or keypair are strings read from the config file:
if isinstance(zone, Zone):
zone = zone.name
if isinstance(kp, KeyPair):
kp = kp.name
reservation = ami.run(min_count=1,
max_count=params.get('quantity', 1),
key_name=kp,
security_groups=[group],
instance_type=params.get('instance_type'),
placement=zone,
user_data=cfg_fp.getvalue())
l = []
i = 0
elastic_ip = params.get('elastic_ip')
instances = reservation.instances
if elastic_ip != None and instances.__len__() > 0:
instance = instances[0]
print 'Waiting for instance to start so we can set its elastic IP address...'
while instance.update() != 'running':
time.sleep(1)
instance.use_ip(elastic_ip)
print 'set the elastic IP of the first instance to %s' % elastic_ip
for instance in instances:
s = cls()
s.ec2 = ec2
s.name = params.get('name') + '' if i == 0 else str(i)
s.description = params.get('description')
s.region_name = region.name
s.instance_id = instance.id
if elastic_ip and i == 0:
s.elastic_ip = elastic_ip
s.put()
l.append(s)
i += 1
return l
def create(cls, config_file=None, logical_volume = None, cfg = None, **params):
if config_file:
cfg = Config(path=config_file)
if cfg.has_section('EC2'):
# include any EC2 configuration values that aren't specified in params:
for option in cfg.options('EC2'):
if option not in params:
params[option] = cfg.get('EC2', option)
getter = CommandLineGetter()
getter.get(cls, params)
region = params.get('region')
ec2 = region.connect()
cls.add_credentials(cfg, ec2.aws_access_key_id, ec2.aws_secret_access_key)
ami = params.get('ami')
kp = params.get('keypair')
group = params.get('group')
zone = params.get('zone')
# deal with possibly passed in logical volume:
if logical_volume != None:
cfg.set('EBS', 'logical_volume_name', logical_volume.name)
cfg_fp = StringIO.StringIO()
cfg.write(cfg_fp)
# deal with the possibility that zone and/or keypair are strings read from the config file:
if isinstance(zone, Zone):
zone = zone.name
if isinstance(kp, KeyPair):
kp = kp.name
reservation = ami.run(min_count=1,
max_count=params.get('quantity', 1),
key_name=kp,
security_groups=[group],
instance_type=params.get('instance_type'),
placement = zone,
user_data = cfg_fp.getvalue())
l = []
i = 0
elastic_ip = params.get('elastic_ip')
instances = reservation.instances
if elastic_ip != None and instances.__len__() > 0:
instance = instances[0]
print 'Waiting for instance to start so we can set its elastic IP address...'
while instance.update() != 'running':
time.sleep(1)
instance.use_ip(elastic_ip)
print 'set the elastic IP of the first instance to %s' % elastic_ip
for instance in instances:
s = cls()
s.ec2 = ec2
s.name = params.get('name') + '' if i==0 else str(i)
s.description = params.get('description')
s.region_name = region.name
s.instance_id = instance.id
if elastic_ip and i == 0:
s.elastic_ip = elastic_ip
s.put()
l.append(s)
i += 1
return l
def create(cls, config_file=None, logical_volume = None, cfg = None, **params):
"""
Create a new instance based on the specified configuration file or the specified
configuration and the passed in parameters.
If the config_file argument is not None, the configuration is read from there.
Otherwise, the cfg argument is used.
The config file may include other config files with a #import reference. The included
config files must reside in the same directory as the specified file.
The logical_volume argument, if supplied, will be used to get the current physical
volume ID and use that as an override of the value specified in the config file. This
may be useful for debugging purposes when you want to debug with a production config
file but a test Volume.
The dictionary argument may be used to override any EC2 configuration values in the
config file.
"""
if config_file:
cfg = Config(path=config_file)
if cfg.has_section('EC2'):
# include any EC2 configuration values that aren't specified in params:
for option in cfg.options('EC2'):
if option not in params:
params[option] = cfg.get('EC2', option)
getter = CommandLineGetter()
getter.get(cls, params)
region = params.get('region')
ec2 = region.connect()
cls.add_credentials(cfg, ec2.aws_access_key_id, ec2.aws_secret_access_key)
ami = params.get('ami')
kp = params.get('keypair')
group = params.get('group')
zone = params.get('zone')
# deal with possibly passed in logical volume:
if logical_volume != None:
cfg.set('EBS', 'logical_volume_name', logical_volume.name)
cfg_fp = StringIO.StringIO()
cfg.write(cfg_fp)
# deal with the possibility that zone and/or keypair are strings read from the config file:
if isinstance(zone, Zone):
zone = zone.name
if isinstance(kp, KeyPair):
kp = kp.name
reservation = ami.run(min_count=1,
max_count=params.get('quantity', 1),
key_name=kp,
security_groups=[group],
instance_type=params.get('instance_type'),
placement = zone,
user_data = cfg_fp.getvalue())
l = []
i = 0
elastic_ip = params.get('elastic_ip')
instances = reservation.instances
if elastic_ip is not None and instances.__len__() > 0:
instance = instances[0]
print 'Waiting for instance to start so we can set its elastic IP address...'
# Sometimes we get a message from ec2 that says that the instance does not exist.
# Hopefully the following delay will giv eec2 enough time to get to a stable state:
time.sleep(5)
while instance.update() != 'running':
time.sleep(1)
instance.use_ip(elastic_ip)
print 'set the elastic IP of the first instance to %s' % elastic_ip
for instance in instances:
s = cls()
s.ec2 = ec2
s.name = params.get('name') + '' if i==0 else str(i)
s.description = params.get('description')
s.region_name = region.name
s.instance_id = instance.id
if elastic_ip and i == 0:
s.elastic_ip = elastic_ip
s.put()
l.append(s)
i += 1
return l
def create(cls, config_file=None, logical_volume = None, cfg = None, **params):
"""
Create a new instance based on the specified configuration file or the specified
configuration and the passed in parameters.
If the config_file argument is not None, the configuration is read from there.
Otherwise, the cfg argument is used.
The config file may include other config files with a #import reference. The included
config files must reside in the same directory as the specified file.
The logical_volume argument, if supplied, will be used to get the current physical
volume ID and use that as an override of the value specified in the config file. This
may be useful for debugging purposes when you want to debug with a production config
file but a test Volume.
The dictionary argument may be used to override any EC2 configuration values in the
config file.
"""
if config_file:
cfg = Config(path=config_file)
if cfg.has_section('EC2'):
# include any EC2 configuration values that aren't specified in params:
for option in cfg.options('EC2'):
if option not in params:
params[option] = cfg.get('EC2', option)
getter = CommandLineGetter()
getter.get(cls, params)
region = params.get('region')
ec2 = region.connect()
cls.add_credentials(cfg, ec2.aws_access_key_id, ec2.aws_secret_access_key)
ami = params.get('ami')
kp = params.get('keypair')
group = params.get('group')
zone = params.get('zone')
# deal with possibly passed in logical volume:
if logical_volume != None:
cfg.set('EBS', 'logical_volume_name', logical_volume.name)
cfg_fp = StringIO()
cfg.write(cfg_fp)
# deal with the possibility that zone and/or keypair are strings read from the config file:
if isinstance(zone, Zone):
zone = zone.name
if isinstance(kp, KeyPair):
kp = kp.name
reservation = ami.run(min_count=1,
max_count=params.get('quantity', 1),
key_name=kp,
security_groups=[group],
instance_type=params.get('instance_type'),
placement = zone,
user_data = cfg_fp.getvalue())
l = []
i = 0
elastic_ip = params.get('elastic_ip')
instances = reservation.instances
if elastic_ip is not None and instances.__len__() > 0:
instance = instances[0]
print('Waiting for instance to start so we can set its elastic IP address...')
# Sometimes we get a message from ec2 that says that the instance does not exist.
# Hopefully the following delay will giv eec2 enough time to get to a stable state:
time.sleep(5)
while instance.update() != 'running':
time.sleep(1)
instance.use_ip(elastic_ip)
print('set the elastic IP of the first instance to %s' % elastic_ip)
for instance in instances:
s = cls()
s.ec2 = ec2
s.name = params.get('name') + '' if i==0 else str(i)
s.description = params.get('description')
s.region_name = region.name
s.instance_id = instance.id
if elastic_ip and i == 0:
s.elastic_ip = elastic_ip
s.put()
l.append(s)
i += 1
return l
class Server(Model):
ec2 = boto.connect_ec2()
@classmethod
def Inventory(cls):
"""
Returns a list of Server instances, one for each Server object
persisted in the db
"""
l = ServerSet()
rs = cls.find()
for server in rs:
l.append(server)
return l
@classmethod
def Register(cls, name, instance_id, description=''):
s = cls()
s.name = name
s.instance_id = instance_id
s.description = description
s.save()
return s
def __init__(self, id=None, **kw):
Model.__init__(self, id, **kw)
self._reservation = None
self._instance = None
self._ssh_client = None
self._pkey = None
self._config = None
name = StringProperty(unique=True, verbose_name="Name")
instance_id = StringProperty(verbose_name="Instance ID")
config_uri = StringProperty()
ami_id = StringProperty(verbose_name="AMI ID")
zone = StringProperty(verbose_name="Availability Zone")
security_group = StringProperty(verbose_name="Security Group", default="default")
key_name = StringProperty(verbose_name="Key Name")
elastic_ip = StringProperty(verbose_name="Elastic IP")
instance_type = StringProperty(verbose_name="Instance Type")
description = StringProperty(verbose_name="Description")
log = StringProperty()
def setReadOnly(self, value):
raise AttributeError
def getInstance(self):
if not self._instance:
if self.instance_id:
try:
rs = self.ec2.get_all_instances([self.instance_id])
except:
return None
if len(rs) > 0:
self._reservation = rs[0]
self._instance = self._reservation.instances[0]
return self._instance
instance = property(getInstance, setReadOnly, None, 'The Instance for the server')
def getAMI(self):
if self.instance:
return self.instance.image_id
ami = property(getAMI, setReadOnly, None, 'The AMI for the server')
def getStatus(self):
if self.instance:
self.instance.update()
return self.instance.state
status = property(getStatus, setReadOnly, None,
'The status of the server')
def getHostname(self):
if self.instance:
return self.instance.public_dns_name
hostname = property(getHostname, setReadOnly, None,
'The public DNS name of the server')
def getPrivateHostname(self):
if self.instance:
return self.instance.private_dns_name
private_hostname = property(getPrivateHostname, setReadOnly, None,
'The private DNS name of the server')
def getLaunchTime(self):
if self.instance:
return self.instance.launch_time
launch_time = property(getLaunchTime, setReadOnly, None,
'The time the Server was started')
def getConsoleOutput(self):
if self.instance:
return self.instance.get_console_output()
console_output = property(getConsoleOutput, setReadOnly, None,
'Retrieve the console output for server')
def getGroups(self):
if self._reservation:
return self._reservation.groups
else:
return None
groups = property(getGroups, setReadOnly, None,
'The Security Groups controlling access to this server')
def getConfig(self):
if not self._config:
remote_file = BotoConfigPath
local_file = '%s.ini' % self.instance.id
self.get_file(remote_file, local_file)
self._config = Config(local_file)
return self._config
def setConfig(self, config):
local_file = '%s.ini' % self.instance.id
fp = open(local_file)
config.write(fp)
fp.close()
self.put_file(local_file, BotoConfigPath)
self._config = config
config = property(getConfig, setConfig, None,
'The instance data for this server')
def set_config(self, config):
"""
Set SDB based config
"""
self._config = config
self._config.dump_to_sdb("botoConfigs", self.id)
def load_config(self):
self._config = Config(do_load=False)
self._config.load_from_sdb("botoConfigs", self.id)
def stop(self):
if self.instance:
self.instance.stop()
def start(self):
self.stop()
ec2 = boto.connect_ec2()
ami = ec2.get_all_images(image_ids = [str(self.ami_id)])[0]
groups = ec2.get_all_security_groups(groupnames=[str(self.security_group)])
if not self._config:
self.load_config()
if not self._config.has_section("Credentials"):
self._config.add_section("Credentials")
self._config.set("Credentials", "aws_access_key_id", ec2.aws_access_key_id)
self._config.set("Credentials", "aws_secret_access_key", ec2.aws_secret_access_key)
if not self._config.has_section("Pyami"):
self._config.add_section("Pyami")
if self._manager.domain:
self._config.set('Pyami', 'server_sdb_domain', self._manager.domain.name)
self._config.set("Pyami", 'server_sdb_name', self.name)
cfg = StringIO.StringIO()
self._config.write(cfg)
cfg = cfg.getvalue()
r = ami.run(min_count=1,
max_count=1,
key_name=self.key_name,
security_groups = groups,
instance_type = self.instance_type,
placement = self.zone,
user_data = cfg)
i = r.instances[0]
self.instance_id = i.id
self.put()
if self.elastic_ip:
ec2.associate_address(self.instance_id, self.elastic_ip)
def reboot(self):
if self.instance:
self.instance.reboot()
def get_ssh_client(self, key_file=None, host_key_file='~/.ssh/known_hosts',
uname='root'):
import paramiko
if not self.instance:
print 'No instance yet!'
return
if not self._ssh_client:
if not key_file:
iobject = IObject()
key_file = iobject.get_filename('Path to OpenSSH Key file')
self._pkey = paramiko.RSAKey.from_private_key_file(key_file)
self._ssh_client = paramiko.SSHClient()
self._ssh_client.load_system_host_keys()
self._ssh_client.load_host_keys(os.path.expanduser(host_key_file))
self._ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self._ssh_client.connect(self.instance.public_dns_name,
username=uname, pkey=self._pkey)
return self._ssh_client
def get_file(self, remotepath, localpath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
sftp_client.get(remotepath, localpath)
def put_file(self, localpath, remotepath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
sftp_client.put(localpath, remotepath)
def listdir(self, remotepath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
return sftp_client.listdir(remotepath)
def shell(self, key_file=None):
ssh_client = self.get_ssh_client(key_file)
channel = ssh_client.invoke_shell()
interactive_shell(channel)
def bundle_image(self, prefix, key_file, cert_file, size):
print 'bundling image...'
print '\tcopying cert and pk over to /mnt directory on server'
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
path, name = os.path.split(key_file)
remote_key_file = '/mnt/%s' % name
self.put_file(key_file, remote_key_file)
path, name = os.path.split(cert_file)
remote_cert_file = '/mnt/%s' % name
self.put_file(cert_file, remote_cert_file)
print '\tdeleting %s' % BotoConfigPath
# delete the metadata.ini file if it exists
try:
sftp_client.remove(BotoConfigPath)
except:
pass
command = 'ec2-bundle-vol '
command += '-c %s -k %s ' % (remote_cert_file, remote_key_file)
command += '-u %s ' % self._reservation.owner_id
command += '-p %s ' % prefix
command += '-s %d ' % size
command += '-d /mnt '
if self.instance.instance_type == 'm1.small' or self.instance_type == 'c1.medium':
command += '-r i386'
else:
command += '-r x86_64'
print '\t%s' % command
t = ssh_client.exec_command(command)
response = t[1].read()
print '\t%s' % response
print '\t%s' % t[2].read()
print '...complete!'
def upload_bundle(self, bucket, prefix):
print 'uploading bundle...'
command = 'ec2-upload-bundle '
command += '-m /mnt/%s.manifest.xml ' % prefix
command += '-b %s ' % bucket
command += '-a %s ' % self.ec2.aws_access_key_id
command += '-s %s ' % self.ec2.aws_secret_access_key
print '\t%s' % command
ssh_client = self.get_ssh_client()
t = ssh_client.exec_command(command)
response = t[1].read()
print '\t%s' % response
print '\t%s' % t[2].read()
print '...complete!'
def create_image(self, bucket=None, prefix=None, key_file=None, cert_file=None, size=None):
iobject = IObject()
if not bucket:
bucket = iobject.get_string('Name of S3 bucket')
if not prefix:
prefix = iobject.get_string('Prefix for AMI file')
if not key_file:
key_file = iobject.get_filename('Path to RSA private key file')
if not cert_file:
cert_file = iobject.get_filename('Path to RSA public cert file')
if not size:
size = iobject.get_int('Size (in MB) of bundled image')
self.bundle_image(prefix, key_file, cert_file, size)
self.upload_bundle(bucket, prefix)
print 'registering image...'
self.image_id = self.ec2.register_image('%s/%s.manifest.xml' % (bucket, prefix))
return self.image_id
def attach_volume(self, volume, device="/dev/sdp"):
"""
Attach an EBS volume to this server
:param volume: EBS Volume to attach
:type volume: boto.ec2.volume.Volume
:param device: Device to attach to (default to /dev/sdp)
:type device: string
"""
if hasattr(volume, "id"):
volume_id = volume.id
else:
volume_id = volume
return self.ec2.attach_volume(volume_id=volume_id, instance_id=self.instance_id, device=device)
def detach_volume(self, volume):
"""
Detach an EBS volume from this server
:param volume: EBS Volume to detach
:type volume: boto.ec2.volume.Volume
"""
if hasattr(volume, "id"):
volume_id = volume.id
else:
volume_id = volume
return self.ec2.detach_volume(volume_id=volume_id, instance_id=self.instance_id)
def install_package(self, package_name):
print 'installing %s...' % package_name
command = 'yum -y install %s' % package_name
print '\t%s' % command
ssh_client = self.get_ssh_client()
t = ssh_client.exec_command(command)
response = t[1].read()
print '\t%s' % response
print '\t%s' % t[2].read()
print '...complete!'
class Server(Model):
@property
def ec2(self):
if self._ec2 is None:
self._ec2 = boto.connect_ec2()
return self._ec2
@classmethod
def Inventory(cls):
"""
Returns a list of Server instances, one for each Server object
persisted in the db
"""
l = ServerSet()
rs = cls.find()
for server in rs:
l.append(server)
return l
@classmethod
def Register(cls, name, instance_id, description=''):
s = cls()
s.name = name
s.instance_id = instance_id
s.description = description
s.save()
return s
def __init__(self, id=None, **kw):
super(Server, self).__init__(id, **kw)
self._reservation = None
self._instance = None
self._ssh_client = None
self._pkey = None
self._config = None
self._ec2 = None
name = StringProperty(unique=True, verbose_name="Name")
instance_id = StringProperty(verbose_name="Instance ID")
config_uri = StringProperty()
ami_id = StringProperty(verbose_name="AMI ID")
zone = StringProperty(verbose_name="Availability Zone")
security_group = StringProperty(verbose_name="Security Group",
default="default")
key_name = StringProperty(verbose_name="Key Name")
elastic_ip = StringProperty(verbose_name="Elastic IP")
instance_type = StringProperty(verbose_name="Instance Type")
description = StringProperty(verbose_name="Description")
log = StringProperty()
def setReadOnly(self, value):
raise AttributeError
def getInstance(self):
if not self._instance:
if self.instance_id:
try:
rs = self.ec2.get_all_reservations([self.instance_id])
except:
return None
if len(rs) > 0:
self._reservation = rs[0]
self._instance = self._reservation.instances[0]
return self._instance
instance = property(getInstance, setReadOnly, None,
'The Instance for the server')
def getAMI(self):
if self.instance:
return self.instance.image_id
ami = property(getAMI, setReadOnly, None, 'The AMI for the server')
def getStatus(self):
if self.instance:
self.instance.update()
return self.instance.state
status = property(getStatus, setReadOnly, None, 'The status of the server')
def getHostname(self):
if self.instance:
return self.instance.public_dns_name
hostname = property(getHostname, setReadOnly, None,
'The public DNS name of the server')
def getPrivateHostname(self):
if self.instance:
return self.instance.private_dns_name
private_hostname = property(getPrivateHostname, setReadOnly, None,
'The private DNS name of the server')
def getLaunchTime(self):
if self.instance:
return self.instance.launch_time
launch_time = property(getLaunchTime, setReadOnly, None,
'The time the Server was started')
def getConsoleOutput(self):
if self.instance:
return self.instance.get_console_output()
console_output = property(getConsoleOutput, setReadOnly, None,
'Retrieve the console output for server')
def getGroups(self):
if self._reservation:
return self._reservation.groups
else:
return None
groups = property(getGroups, setReadOnly, None,
'The Security Groups controlling access to this server')
def getConfig(self):
if not self._config:
remote_file = BotoConfigPath
local_file = '%s.ini' % self.instance.id
self.get_file(remote_file, local_file)
self._config = Config(local_file)
return self._config
def setConfig(self, config):
local_file = '%s.ini' % self.instance.id
fp = open(local_file)
config.write(fp)
fp.close()
self.put_file(local_file, BotoConfigPath)
self._config = config
config = property(getConfig, setConfig, None,
'The instance data for this server')
def set_config(self, config):
"""
Set SDB based config
"""
self._config = config
self._config.dump_to_sdb("botoConfigs", self.id)
def load_config(self):
self._config = Config(do_load=False)
self._config.load_from_sdb("botoConfigs", self.id)
def stop(self):
if self.instance:
self.instance.stop()
def start(self):
self.stop()
ec2 = boto.connect_ec2()
ami = ec2.get_all_images(image_ids=[str(self.ami_id)])[0]
groups = ec2.get_all_security_groups(
groupnames=[str(self.security_group)])
if not self._config:
self.load_config()
if not self._config.has_section("Credentials"):
self._config.add_section("Credentials")
self._config.set("Credentials", "aws_access_key_id",
ec2.aws_access_key_id)
self._config.set("Credentials", "aws_secret_access_key",
ec2.aws_secret_access_key)
if not self._config.has_section("Pyami"):
self._config.add_section("Pyami")
if self._manager.domain:
self._config.set('Pyami', 'server_sdb_domain',
self._manager.domain.name)
self._config.set("Pyami", 'server_sdb_name', self.name)
cfg = StringIO()
self._config.write(cfg)
cfg = cfg.getvalue()
r = ami.run(min_count=1,
max_count=1,
key_name=self.key_name,
security_groups=groups,
instance_type=self.instance_type,
placement=self.zone,
user_data=cfg)
i = r.instances[0]
self.instance_id = i.id
self.put()
if self.elastic_ip:
ec2.associate_address(self.instance_id, self.elastic_ip)
def reboot(self):
if self.instance:
self.instance.reboot()
def get_ssh_client(self,
key_file=None,
host_key_file='~/.ssh/known_hosts',
uname='root'):
import paramiko
if not self.instance:
print('No instance yet!')
return
if not self._ssh_client:
if not key_file:
iobject = IObject()
key_file = iobject.get_filename('Path to OpenSSH Key file')
self._pkey = paramiko.RSAKey.from_private_key_file(key_file)
self._ssh_client = paramiko.SSHClient()
self._ssh_client.load_system_host_keys()
self._ssh_client.load_host_keys(os.path.expanduser(host_key_file))
self._ssh_client.set_missing_host_key_policy(
paramiko.AutoAddPolicy())
self._ssh_client.connect(self.instance.public_dns_name,
username=uname,
pkey=self._pkey)
return self._ssh_client
def get_file(self, remotepath, localpath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
sftp_client.get(remotepath, localpath)
def put_file(self, localpath, remotepath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
sftp_client.put(localpath, remotepath)
def listdir(self, remotepath):
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
return sftp_client.listdir(remotepath)
def shell(self, key_file=None):
ssh_client = self.get_ssh_client(key_file)
channel = ssh_client.invoke_shell()
interactive_shell(channel)
def bundle_image(self, prefix, key_file, cert_file, size):
print('bundling image...')
print('\tcopying cert and pk over to /mnt directory on server')
ssh_client = self.get_ssh_client()
sftp_client = ssh_client.open_sftp()
path, name = os.path.split(key_file)
remote_key_file = '/mnt/%s' % name
self.put_file(key_file, remote_key_file)
path, name = os.path.split(cert_file)
remote_cert_file = '/mnt/%s' % name
self.put_file(cert_file, remote_cert_file)
print('\tdeleting %s' % BotoConfigPath)
# delete the metadata.ini file if it exists
try:
sftp_client.remove(BotoConfigPath)
except:
pass
command = 'sudo ec2-bundle-vol '
command += '-c %s -k %s ' % (remote_cert_file, remote_key_file)
command += '-u %s ' % self._reservation.owner_id
command += '-p %s ' % prefix
command += '-s %d ' % size
command += '-d /mnt '
if self.instance.instance_type == 'm1.small' or self.instance_type == 'c1.medium':
command += '-r i386'
else:
command += '-r x86_64'
print('\t%s' % command)
t = ssh_client.exec_command(command)
response = t[1].read()
print('\t%s' % response)
print('\t%s' % t[2].read())
print('...complete!')
def upload_bundle(self, bucket, prefix):
print('uploading bundle...')
command = 'ec2-upload-bundle '
command += '-m /mnt/%s.manifest.xml ' % prefix
command += '-b %s ' % bucket
command += '-a %s ' % self.ec2.aws_access_key_id
command += '-s %s ' % self.ec2.aws_secret_access_key
print('\t%s' % command)
ssh_client = self.get_ssh_client()
t = ssh_client.exec_command(command)
response = t[1].read()
print('\t%s' % response)
print('\t%s' % t[2].read())
print('...complete!')
def create_image(self,
bucket=None,
prefix=None,
key_file=None,
cert_file=None,
size=None):
iobject = IObject()
if not bucket:
bucket = iobject.get_string('Name of S3 bucket')
if not prefix:
prefix = iobject.get_string('Prefix for AMI file')
if not key_file:
key_file = iobject.get_filename('Path to RSA private key file')
if not cert_file:
cert_file = iobject.get_filename('Path to RSA public cert file')
if not size:
size = iobject.get_int('Size (in MB) of bundled image')
self.bundle_image(prefix, key_file, cert_file, size)
self.upload_bundle(bucket, prefix)
print('registering image...')
self.image_id = self.ec2.register_image('%s/%s.manifest.xml' %
(bucket, prefix))
return self.image_id
def attach_volume(self, volume, device="/dev/sdp"):
"""
Attach an EBS volume to this server
:param volume: EBS Volume to attach
:type volume: boto.ec2.volume.Volume
:param device: Device to attach to (default to /dev/sdp)
:type device: string
"""
if hasattr(volume, "id"):
volume_id = volume.id
else:
volume_id = volume
return self.ec2.attach_volume(volume_id=volume_id,
instance_id=self.instance_id,
device=device)
def detach_volume(self, volume):
"""
Detach an EBS volume from this server
:param volume: EBS Volume to detach
:type volume: boto.ec2.volume.Volume
"""
if hasattr(volume, "id"):
volume_id = volume.id
else:
volume_id = volume
return self.ec2.detach_volume(volume_id=volume_id,
instance_id=self.instance_id)
def install_package(self, package_name):
print('installing %s...' % package_name)
command = 'yum -y install %s' % package_name
print('\t%s' % command)
ssh_client = self.get_ssh_client()
t = ssh_client.exec_command(command)
response = t[1].read()
print('\t%s' % response)
print('\t%s' % t[2].read())
print('...complete!')
class Item(IObject):
def __init__(self):
self.region = None
self.name = None
self.instance_type = None
self.quantity = 0
self.zone = None
self.ami = None
self.groups = []
self.key = None
self.ec2 = None
self.config = None
def set_userdata(self, key, value):
self.userdata[key] = value
def get_userdata(self, key):
return self.userdata[key]
def set_region(self, region=None):
if region:
self.region = region
else:
l = [(r, r.name, r.endpoint) for r in boto.ec2.regions()]
self.region = self.choose_from_list(l, prompt='Choose Region')
def set_name(self, name=None):
if name:
self.name = name
else:
self.name = self.get_string('Name')
def set_instance_type(self, instance_type=None):
if instance_type:
self.instance_type = instance_type
else:
self.instance_type = self.choose_from_list(InstanceTypes, 'Instance Type')
def set_quantity(self, n=0):
if n > 0:
self.quantity = n
else:
self.quantity = self.get_int('Quantity')
def set_zone(self, zone=None):
if zone:
self.zone = zone
else:
l = [(z, z.name, z.state) for z in self.ec2.get_all_zones()]
self.zone = self.choose_from_list(l, prompt='Choose Availability Zone')
def set_ami(self, ami=None):
if ami:
self.ami = ami
else:
l = [(a, a.id, a.location) for a in self.ec2.get_all_images()]
self.ami = self.choose_from_list(l, prompt='Choose AMI')
def add_group(self, group=None):
if group:
self.groups.append(group)
else:
l = [(s, s.name, s.description) for s in self.ec2.get_all_security_groups()]
self.groups.append(self.choose_from_list(l, prompt='Choose Security Group'))
def set_key(self, key=None):
if key:
self.key = key
else:
l = [(k, k.name, '') for k in self.ec2.get_all_key_pairs()]
self.key = self.choose_from_list(l, prompt='Choose Keypair')
def update_config(self):
if not self.config.has_section('Credentials'):
self.config.add_section('Credentials')
self.config.set('Credentials', 'aws_access_key_id', self.ec2.aws_access_key_id)
self.config.set('Credentials', 'aws_secret_access_key', self.ec2.aws_secret_access_key)
if not self.config.has_section('Pyami'):
self.config.add_section('Pyami')
sdb_domain = get_domain()
if sdb_domain:
self.config.set('Pyami', 'server_sdb_domain', sdb_domain)
self.config.set('Pyami', 'server_sdb_name', self.name)
def set_config(self, config_path=None):
if not config_path:
config_path = self.get_filename('Specify Config file')
self.config = Config(path=config_path)
def get_userdata_string(self):
s = io.StringIO()
self.config.write(s)
return s.getvalue()
def enter(self, **params):
self.region = params.get('region', self.region)
if not self.region:
self.set_region()
self.ec2 = self.region.connect()
self.name = params.get('name', self.name)
if not self.name:
self.set_name()
self.instance_type = params.get('instance_type', self.instance_type)
if not self.instance_type:
self.set_instance_type()
self.zone = params.get('zone', self.zone)
if not self.zone:
self.set_zone()
self.quantity = params.get('quantity', self.quantity)
if not self.quantity:
self.set_quantity()
self.ami = params.get('ami', self.ami)
if not self.ami:
self.set_ami()
self.groups = params.get('groups', self.groups)
if not self.groups:
self.add_group()
self.key = params.get('key', self.key)
if not self.key:
self.set_key()
self.config = params.get('config', self.config)
if not self.config:
self.set_config()
self.update_config()
class Item(IObject):
def __init__(self, ec2_conn):
self.name = None
self.instance_type = None
self.quantity = 0
self.zone = None
self.ami = None
self.groups = []
self.key = None
self.ec2 = ec2_conn
self.config = None
def set_userdata(self, key, value):
self.userdata[key] = value
def get_userdata(self, key):
return self.userdata[key]
def set_name(self, name=None):
if name:
self.name = name
else:
self.name = self.get_string('Name')
def set_instance_type(self, instance_type=None):
if instance_type:
self.instance_type = instance_type
else:
self.instance_type = self.choose_from_list(InstanceTypes, 'Instance Type')
def set_quantity(self, n=0):
if n > 0:
self.quantity = n
else:
self.quantity = self.get_int('Quantity')
def set_zone(self, zone=None):
if zone:
self.zone = zone
else:
l = [(z, z.name, z.state) for z in self.ec2.get_all_zones()]
self.zone = self.choose_from_list(l, prompt='Choose Availability Zone')
def set_ami(self, ami=None):
if ami:
self.ami = ami
else:
l = [(a, a.id, a.location) for a in self.ec2.get_all_images()]
self.ami = self.choose_from_list(l, prompt='Choose AMI')
def add_group(self, group=None):
if group:
self.groups.append(group)
else:
l = [(s, s.name, s.description) for s in self.ec2.get_all_security_groups()]
self.groups.append(self.choose_from_list(l, prompt='Choose Security Group'))
def set_key(self, key=None):
if key:
self.key = key
else:
l = [(k, k.name, '') for k in self.ec2.get_all_key_pairs()]
self.key = self.choose_from_list(l, prompt='Choose Keypair')
def update_config(self):
if not self.config.has_section('Credentials'):
self.config.add_section('Credentials')
self.config.set('Credentials', 'aws_access_key_id', self.ec2.aws_access_key_id)
self.config.set('Credentials', 'aws_secret_access_key', self.ec2.aws_secret_access_key)
if not self.config.has_section('Pyami'):
self.config.add_section('Pyami')
sdb_domain = get_domain()
if sdb_domain:
self.config.set('Pyami', 'server_sdb_domain', sdb_domain.name)
self.config.set('Pyami', 'server_sdb_name', self.name)
def set_config(self, config_path=None):
if not config_path:
config_path = self.get_filename('Specify Config file')
self.config = Config(path=config_path)
def get_userdata_string(self):
s = StringIO.StringIO()
self.config.write(s)
return s.getvalue()
def enter(self, **params):
self.name = params.get('name', self.name)
if not self.name:
self.set_name()
self.instance_type = params.get('instance_type', self.instance_type)
if not self.instance_type:
self.set_instance_type()
self.zone = params.get('zone', self.zone)
if not self.zone:
self.set_zone()
self.quantity = params.get('quantity', self.quantity)
if not self.quantity:
self.set_quantity()
self.ami = params.get('ami', self.ami)
if not self.ami:
self.set_ami()
self.groups = params.get('groups', self.groups)
if not self.groups:
self.add_group()
self.key = params.get('key', self.key)
if not self.key:
self.set_key()
self.config = params.get('config', self.config)
if not self.config:
self.set_config()
self.update_config()
