ansible/cloud/google/gce_img.py

210 lines
5.4 KiB
Python
Raw Normal View History

#!/usr/bin/python
# Copyright 2015 Google Inc. All Rights Reserved.
#
# 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/>.
"""An Ansible module to utilize GCE image resources."""
DOCUMENTATION = '''
---
module: gce_img
version_added: "1.9"
short_description: utilize GCE image resources
description:
- This module can create and delete GCE private images from gzipped
compressed tarball containing raw disk data or from existing detached
disks in any zone. U(https://cloud.google.com/compute/docs/images)
options:
name:
description:
- the name of the image to create or delete
required: true
default: null
aliases: []
description:
description:
- an optional description
required: false
default: null
aliases: []
source:
description:
- the source disk or the Google Cloud Storage URI to create the image from
required: false
default: null
aliases: []
state:
description:
- desired state of the image
required: false
default: "present"
choices: ["present", "absent"]
aliases: []
zone:
description:
- the zone of the disk specified by source
required: false
default: "us-central1-a"
aliases: []
service_account_email:
description:
- service account email
required: false
default: null
aliases: []
pem_file:
description:
- path to the pem file associated with the service account email
required: false
default: null
aliases: []
project_id:
description:
- your GCE project ID
required: false
default: null
aliases: []
requirements:
- "python >= 2.6"
- "apache-libcloud"
author: "Peter Tan (@tanpeter)"
'''
EXAMPLES = '''
# Create an image named test-image from the disk 'test-disk' in zone us-central1-a.
- gce_img:
name: test-image
source: test-disk
zone: us-central1-a
state: present
# Create an image named test-image from a tarball in Google Cloud Storage.
- gce_img:
name: test-image
source: https://storage.googleapis.com/bucket/path/to/image.tgz
# Alternatively use the gs scheme
- gce_img:
name: test-image
source: gs://bucket/path/to/image.tgz
# Delete an image named test-image.
- gce_img:
name: test-image
state: absent
'''
import sys
try:
from libcloud.compute.types import Provider
from libcloud.compute.providers import get_driver
from libcloud.common.google import GoogleBaseError
from libcloud.common.google import ResourceExistsError
from libcloud.common.google import ResourceNotFoundError
_ = Provider.GCE
has_libcloud = True
except ImportError:
has_libcloud = False
GCS_URI = 'https://storage.googleapis.com/'
def create_image(gce, name, module):
"""Create an image with the specified name."""
source = module.params.get('source')
zone = module.params.get('zone')
desc = module.params.get('description')
if not source:
module.fail_json(msg='Must supply a source', changed=False)
if source.startswith(GCS_URI):
# source is a Google Cloud Storage URI
volume = source
elif source.startswith('gs://'):
# libcloud only accepts https URI.
volume = source.replace('gs://', GCS_URI)
else:
try:
volume = gce.ex_get_volume(source, zone)
except ResourceNotFoundError:
module.fail_json(msg='Disk %s not found in zone %s' % (source, zone),
changed=False)
except GoogleBaseError, e:
module.fail_json(msg=str(e), changed=False)
try:
gce.ex_create_image(name, volume, desc, False)
return True
except ResourceExistsError:
return False
except GoogleBaseError, e:
module.fail_json(msg=str(e), changed=False)
def delete_image(gce, name, module):
"""Delete a specific image resource by name."""
try:
gce.ex_delete_image(name)
return True
except ResourceNotFoundError:
return False
except GoogleBaseError, e:
module.fail_json(msg=str(e), changed=False)
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True),
description=dict(),
source=dict(),
state=dict(default='present', choices=['present', 'absent']),
zone=dict(default='us-central1-a'),
service_account_email=dict(),
pem_file=dict(),
project_id=dict(),
)
)
if not has_libcloud:
module.fail_json(msg='libcloud with GCE support is required.')
gce = gce_connect(module)
name = module.params.get('name')
state = module.params.get('state')
changed = False
# user wants to create an image.
if state == 'present':
changed = create_image(gce, name, module)
# user wants to delete the image.
if state == 'absent':
changed = delete_image(gce, name, module)
module.exit_json(changed=changed, name=name)
# import module snippets
from ansible.module_utils.basic import *
from ansible.module_utils.gce import *
main()