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Fix broken ec2 volume creation breaks with older boto versions (#1773) (#19723)

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Fix issue which prevents creating ec2 instance with extra volumes when
using a older version of boto not supporting volume encryption.

Fix issue #1173
This commit is contained in:
Laurent Goujon 2016-12-30 07:31:35 -08:00 committed by Ryan Brown
parent f8fa772a55
commit e2c50baf3f
1 changed files with 32 additions and 13 deletions
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45
lib/ansible/modules/cloud/amazon/ec2.py
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@ -33,13 +33,13 @@ options:
required: false
default: null
aliases: ['keypair']
id:
id:
version_added: "1.1"
description:
- identifier for this instance or set of instances, so that the module will be idempotent with respect to EC2 instances. This identifier is valid for at least 24 hours after the termination of the instance, and should not be reused for another call later on. For details, see the description of client token at U(http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Run_Instance_Idempotency.html).
required: false
default: null
aliases: []
description:
- identifier for this instance or set of instances, so that the module will be idempotent with respect to EC2 instances. This identifier is valid for at least 24 hours after the termination of the instance, and should not be reused for another call later on. For details, see the description of client token at U(http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Run_Instance_Idempotency.html).
required: false
default: null
aliases: []
group:
description:
- security group (or list of groups) to use with the instance
@ -603,6 +603,8 @@ from ast import literal_eval
from ansible.module_utils.six import iteritems
from ansible.module_utils.six import get_function_code
from distutils.version import LooseVersion
try:
import boto.ec2
from boto.ec2.blockdevicemapping import BlockDeviceType, BlockDeviceMapping
@ -768,6 +770,15 @@ def boto_supports_profile_name_arg(ec2):
run_instances_method = getattr(ec2, 'run_instances')
return 'instance_profile_name' in get_function_code(run_instances_method).co_varnames
def boto_supports_volume_encryption():
"""
Check if Boto library supports encryption of EBS volumes (added in 2.29.0)
Returns:
True if boto library has the named param as an argument on the request_spot_instances method, else False
"""
return hasattr(boto, 'Version') and LooseVersion(boto.Version) >= LooseVersion('2.29.0')
def create_block_device(module, ec2, volume):
# Not aware of a way to determine this programatically
# http://aws.amazon.com/about-aws/whats-new/2013/10/09/ebs-provisioned-iops-maximum-iops-gb-ratio-increased-to-30-1/
@ -798,13 +809,21 @@ def create_block_device(module, ec2, volume):
if 'ephemeral' in volume:
if 'snapshot' in volume:
module.fail_json(msg = 'Cannot set both ephemeral and snapshot')
return BlockDeviceType(snapshot_id=volume.get('snapshot'),
ephemeral_name=volume.get('ephemeral'),
size=volume.get('volume_size'),
volume_type=volume_type,
delete_on_termination=volume.get('delete_on_termination', False),
iops=volume.get('iops'),
encrypted=volume.get('encrypted', None))
if boto_supports_volume_encryption():
return BlockDeviceType(snapshot_id=volume.get('snapshot'),
ephemeral_name=volume.get('ephemeral'),
size=volume.get('volume_size'),
volume_type=volume_type,
delete_on_termination=volume.get('delete_on_termination', False),
iops=volume.get('iops'),
encrypted=volume.get('encrypted', None))
else:
return BlockDeviceType(snapshot_id=volume.get('snapshot'),
ephemeral_name=volume.get('ephemeral'),
size=volume.get('volume_size'),
volume_type=volume_type,
delete_on_termination=volume.get('delete_on_termination', False),
iops=volume.get('iops'))
def boto_supports_param_in_spot_request(ec2, param):
"""