Skip to content

Commit

Permalink
ec2_ami_copy boto3 module, KMS, tagging, AMI caching (Encrypted support)
Browse files Browse the repository at this point in the history
  • Loading branch information
defunctio committed Jan 5, 2017
1 parent 0eb0483 commit b0f9ab9
Show file tree
Hide file tree
Showing 4 changed files with 227 additions and 5 deletions.
1 change: 1 addition & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
*.retry
.idea/
configs/*
inventory_users
*.kate-swp
216 changes: 216 additions & 0 deletions library/ec2_ami_copy.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,216 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.

ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.1'}

DOCUMENTATION = '''
---
module: ec2_ami_copy
short_description: copies AMI between AWS regions, return new image id
description:
- Copies AMI from a source region to a destination region. This module has a dependency on python-boto >= 2.5
version_added: "2.0"
options:
source_region:
description:
- the source region that AMI should be copied from
required: true
source_image_id:
description:
- the id of the image in source region that should be copied
required: true
name:
description:
- The name of the new image to copy
required: true
default: null
description:
description:
- An optional human-readable string describing the contents and purpose of the new AMI.
required: false
default: null
encrypted:
description:
- Whether or not to encrypt the target image
required: false
default: null
version_added: "2.2"
kms_key_id:
description:
- KMS key id used to encrypt image. If not specified, uses default EBS Customer Master Key (CMK) for your account.
required: false
default: null
version_added: "2.2"
wait:
description:
- wait for the copied AMI to be in state 'available' before returning.
required: false
default: false
tags:
description:
- a hash/dictionary of tags to add to the new copied AMI; '{"key":"value"}' and '{"key":"value","key":"value"}'
required: false
default: null
author: Amir Moulavi <[email protected]>, Tim C <[email protected]>
extends_documentation_fragment:
- aws
- ec2
'''

EXAMPLES = '''
# Basic AMI Copy
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
# AMI copy wait until available
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
wait: yes
register: image_id
# Named AMI copy
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
name: My-Awesome-AMI
description: latest patch
# Tagged AMI copy
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
tags:
Name: My-Super-AMI
Patch: 1.2.3
# Encrypted AMI copy
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
encrypted: yes
# Encrypted AMI copy with specified key
- ec2_ami_copy:
source_region: us-east-1
region: eu-west-1
source_image_id: ami-xxxxxxx
encrypted: yes
kms_key_id: arn:aws:kms:us-east-1:XXXXXXXXXXXX:key/746de6ea-50a4-4bcb-8fbc-e3b29f2d367b
'''

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ec2 import (boto3_conn, ec2_argument_spec, get_aws_connection_info)

try:
import boto
import boto.ec2
HAS_BOTO = True
except ImportError:
HAS_BOTO = False

try:
import boto3
from botocore.exceptions import ClientError, NoCredentialsError, NoRegionError
HAS_BOTO3 = True
except ImportError:
HAS_BOTO3 = False



def copy_image(ec2, module):
"""
Copies an AMI
module : AnsibleModule object
ec2: ec2 connection object
"""

tags = module.params.get('tags')

params = {'SourceRegion': module.params.get('source_region'),
'SourceImageId': module.params.get('source_image_id'),
'Name': module.params.get('name'),
'Description': module.params.get('description'),
'Encrypted': module.params.get('encrypted'),
# 'KmsKeyId': module.params.get('kms_key_id')
}
if module.params.get('kms_key_id'):
params['KmsKeyId'] = module.params.get('kms_key_id')

try:
image_id = ec2.copy_image(**params)['ImageId']
if module.params.get('wait'):
ec2.get_waiter('image_available').wait(ImageIds=[image_id])
if module.params.get('tags'):
ec2.create_tags(
Resources=[image_id],
Tags=[{'Key' : k, 'Value': v} for k,v in module.params.get('tags').items()]
)

module.exit_json(changed=True, image_id=image_id)
except ClientError as ce:
module.fail_json(msg=ce)
except NoCredentialsError:
module.fail_json(msg="Unable to locate AWS credentials")
except Exception as e:
module.fail_json(msg=str(e))


def main():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
source_region=dict(required=True),
source_image_id=dict(required=True),
name=dict(required=True),
description=dict(default=''),
encrypted=dict(type='bool', required=False),
kms_key_id=dict(type='str', required=False),
wait=dict(type='bool', default=False, required=False),
tags=dict(type='dict')))

module = AnsibleModule(argument_spec=argument_spec)

if not HAS_BOTO:
module.fail_json(msg='boto required for this module')
# TODO: Check botocore version
region, ec2_url, aws_connect_params = get_aws_connection_info(module, boto3=True)

if HAS_BOTO3:

try:
ec2 = boto3_conn(module, conn_type='client', resource='ec2', region=region, endpoint=ec2_url,
**aws_connect_params)
except NoRegionError:
module.fail_json(msg='AWS Region is required')
else:
module.fail_json(msg='boto3 required for this module')

copy_image(ec2, module)


if __name__ == '__main__':
main()
10 changes: 6 additions & 4 deletions roles/cloud-ec2/tasks/encrypt_image.yml
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
register: search_crypt

- set_fact:
enc_image: "{{ search_crypt.results[0].image_id }}"
ami_image: "{{ search_crypt.results[0].ami_id }}"
when: search_crypt.results

- name: Copy to an encrypted image
Expand All @@ -22,14 +22,16 @@
aws_secret_key: "{{ aws_secret_key | default(lookup('env','AWS_SECRET_ACCESS_KEY'))}}"
encrypted: yes
name: algo
kms_key_id: "{{ kms_key_id | default(omit) }}"
region: "{{ region }}"
source_image_id: "{{ image_id }}"
source_image_id: "{{ ami_image }}"
source_region: "{{ region }}"
tags:
Algo: "encrypted"
wait: true
register: enc_image
when: enc_image is not defined
when: not search_crypt.results

- set_fact:
image_id: "{{ enc_image.image_id }}"
ami_image: "{{ enc_image.image_id }}"
when: not search_crypt.results
5 changes: 4 additions & 1 deletion roles/cloud-ec2/tasks/main.yml
Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,11 @@
region: "{{ region }}"
register: ami_search

- set_fact:
ami_image: "{{ ami_search.results[0].ami_id }}"

- include: encrypt_image.yml
when: encrypted is defined
tags: [encrypted]

- name: Add ssh public key
ec2_key:
Expand Down

0 comments on commit b0f9ab9

Please sign in to comment.