def create_ec2_instance(env, conn, vpc, ec2Group):
print "Starting Instance creation process.."
#Launch an instance:
new_instaces_ids, dryRun = {}, True
if env != "test":
dryRun = False
for ec2 in ec2Group:
if ec2.id == "new":
dev_sda1 = boto.ec2.blockdevicemapping.EBSBlockDeviceType()
if len(ec2.volumes) <= 1: #instance has only one volume
#TODO - specify that disk should be deleted on instance termination
dev_sda1.size = ec2.volumes[0]
dev_sda1.delete_on_termination=True
bdm = boto.ec2.blockdevicemapping.BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
#TODO increment number of disks provisioned:
#else:
# for in xrange( len(ec2.volumes) -1):
# conn.attach_volume (vol.id, inst.id, "/dev/sdx")
sg_id = [ sg.id for sg in vpc.get_all_security_groups() if sg.name == ec2.security_groups ]
if len(sg_id) > 0:
#print ec2.private_ip_address
interface = boto.ec2.networkinterface.NetworkInterfaceSpecification(subnet_id = ec2.subnet_id, private_ip_address= ec2.private_ip_address, groups= sg_id, associate_public_ip_address = True)
interfaces = boto.ec2.networkinterface.NetworkInterfaceCollection(interface)
print "Creating new ec2 instance - " + str(ec2)
try:
new_ec2 = conn.run_instances( image_id= ec2.image_id ,
key_name=ec2.key_name,
instance_type=ec2.instance_type,
#the following two arguments are provided in the network_interface
#instead at the global level !!
#security_group_ids=sg_id,
#subnet_id = ec2.subnet_id,
network_interfaces = interfaces,
monitoring_enabled=ec2.monitoring_enabled,
disable_api_termination= ec2.disable_api_termination,
additional_info=ec2.additional_info,
block_device_map =bdm,
dry_run = dryRun)
if new_ec2:
instance = new_ec2.instances[0]
instance.update()
while instance.state == 'pending':
print instance, instance.state
time.sleep(5)
instance.update()
if instance.state == 'running':
new_instaces_ids[ new_ec2.instances[0] ] = ec2.additional_info
instance.add_tag(ec2.name, ec2.additional_info)
else:
print "There was a problem, and instance could not be created.."
print instance
except Exception, e:
print e
else:
print "Could not provision ec2 instance %s because SG %s does not exist! (tip: maybe its creation failed!)" % (str(ec2), ec2.security_groups)
def create_ec2_instance(env, conn, vpc, ec2Group):
print "Starting Instance creation process.."
#Launch an instance:
new_instaces_ids, dryRun = {}, True
if env != "test":
dryRun = False
for ec2 in ec2Group:
if ec2.id == "new":
dev_sda1 = boto.ec2.blockdevicemapping.EBSBlockDeviceType()
if len(ec2.volumes) <= 1: #instance has only one volume
#TODO - specify that disk should be deleted on instance termination
dev_sda1.size = ec2.volumes[0]
dev_sda1.delete_on_termination = True
bdm = boto.ec2.blockdevicemapping.BlockDeviceMapping()
bdm['/dev/sda1'] = dev_sda1
#TODO increment number of disks provisioned:
#else:
# for in xrange( len(ec2.volumes) -1):
# conn.attach_volume (vol.id, inst.id, "/dev/sdx")
sg_id = [
sg.id for sg in vpc.get_all_security_groups()
if sg.name == ec2.security_groups
]
if len(sg_id) > 0:
#print ec2.private_ip_address
interface = boto.ec2.networkinterface.NetworkInterfaceSpecification(
subnet_id=ec2.subnet_id,
private_ip_address=ec2.private_ip_address,
groups=sg_id,
associate_public_ip_address=True)
interfaces = boto.ec2.networkinterface.NetworkInterfaceCollection(
interface)
print "Creating new ec2 instance - " + str(ec2)
try:
new_ec2 = conn.run_instances(
image_id=ec2.image_id,
key_name=ec2.key_name,
instance_type=ec2.instance_type,
#the following two arguments are provided in the network_interface
#instead at the global level !!
#security_group_ids=sg_id,
#subnet_id = ec2.subnet_id,
network_interfaces=interfaces,
monitoring_enabled=ec2.monitoring_enabled,
disable_api_termination=ec2.disable_api_termination,
additional_info=ec2.additional_info,
block_device_map=bdm,
dry_run=dryRun)
if new_ec2:
instance = new_ec2.instances[0]
instance.update()
while instance.state == 'pending':
print instance, instance.state
time.sleep(5)
instance.update()
if instance.state == 'running':
new_instaces_ids[
new_ec2.instances[0]] = ec2.additional_info
instance.add_tag(ec2.name, ec2.additional_info)
else:
print "There was a problem, and instance could not be created.."
print instance
except Exception, e:
print e
else:
print "Could not provision ec2 instance %s because SG %s does not exist! (tip: maybe its creation failed!)" % (
str(ec2), ec2.security_groups)
# aws_access_key_id=aws_conf['AWS_ACCESS_KEY_ID'],
# aws_secret_access_key=aws_conf['AWS_SECRET_ACCESS_KEY'])
#Booting up..
conn = boto.ec2.connect_to_region(region)
#Make sure VPC exists to bring some order
vpc = boto.vpc.connect_to_region(region)
try:
provision_vpc("production", vpc)
except Exception, e:
print e
#Prepare Security Groups
already_existing_sgs = vpc.get_all_security_groups()
#Make sure Security Groups already Exist and/or are up to date
try:
create_or_update_security_groups("production", conn, vpc,
already_existing_sgs)
except Exception, e:
print e
#Fire new ec2 instances
print "Current ec2 instances:"
list_all_ec2_instances(env, conn)
create_ec2_instance(env, conn, vpc, ec2Instances)
if __name__ == "__main__":
boostrapper(my_env)
# aws_access_key_id=aws_conf['AWS_ACCESS_KEY_ID'],
# aws_secret_access_key=aws_conf['AWS_SECRET_ACCESS_KEY'])
#Booting up..
conn = boto.ec2.connect_to_region(region)
#Make sure VPC exists to bring some order
vpc = boto.vpc.connect_to_region(region)
try:
provision_vpc("production", vpc)
except Exception, e:
print e
#Prepare Security Groups
already_existing_sgs = vpc.get_all_security_groups()
#Make sure Security Groups already Exist and/or are up to date
try:
create_or_update_security_groups("production", conn, vpc, already_existing_sgs)
except Exception, e:
print e
#Fire new ec2 instances
print "Current ec2 instances:"
list_all_ec2_instances(env, conn)
create_ec2_instance(env, conn, vpc, ec2Instances)
if __name__=="__main__":
boostrapper(my_env)
