230 lines
6.2 KiB
Python
230 lines
6.2 KiB
Python
#!/usr/bin/python
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# Copyright 2015 Google Inc. All Rights Reserved.
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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"""An Ansible module to utilize GCE image resources."""
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DOCUMENTATION = '''
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---
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module: gce_img
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version_added: "1.9"
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short_description: utilize GCE image resources
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description:
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- This module can create and delete GCE private images from gzipped
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compressed tarball containing raw disk data or from existing detached
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disks in any zone. U(https://cloud.google.com/compute/docs/images)
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options:
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name:
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description:
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- the name of the image to create or delete
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required: true
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default: null
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description:
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description:
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- an optional description
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required: false
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default: null
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family:
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description:
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- an optional family name
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required: false
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default: null
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version_added: "2.2"
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source:
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description:
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- the source disk or the Google Cloud Storage URI to create the image from
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required: false
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default: null
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state:
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description:
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- desired state of the image
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required: false
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default: "present"
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choices: ["present", "absent"]
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zone:
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description:
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- the zone of the disk specified by source
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required: false
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default: "us-central1-a"
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timeout:
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description:
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- timeout for the operation
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required: false
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default: 180
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version_added: "2.0"
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service_account_email:
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description:
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- service account email
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required: false
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default: null
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pem_file:
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description:
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- path to the pem file associated with the service account email
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required: false
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default: null
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project_id:
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description:
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- your GCE project ID
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required: false
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default: null
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requirements:
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- "python >= 2.6"
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- "apache-libcloud"
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author: "Peter Tan (@tanpeter)"
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'''
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EXAMPLES = '''
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# Create an image named test-image from the disk 'test-disk' in zone us-central1-a.
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- gce_img:
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name: test-image
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source: test-disk
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zone: us-central1-a
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state: present
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# Create an image named test-image from a tarball in Google Cloud Storage.
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- gce_img:
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name: test-image
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source: https://storage.googleapis.com/bucket/path/to/image.tgz
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# Alternatively use the gs scheme
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- gce_img:
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name: test-image
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source: gs://bucket/path/to/image.tgz
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# Delete an image named test-image.
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- gce_img:
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name: test-image
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state: absent
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'''
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import sys
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try:
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import libcloud
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from libcloud.compute.types import Provider
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from libcloud.compute.providers import get_driver
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from libcloud.common.google import GoogleBaseError
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from libcloud.common.google import ResourceExistsError
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from libcloud.common.google import ResourceNotFoundError
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_ = Provider.GCE
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has_libcloud = True
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except ImportError:
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has_libcloud = False
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GCS_URI = 'https://storage.googleapis.com/'
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def create_image(gce, name, module):
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"""Create an image with the specified name."""
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source = module.params.get('source')
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zone = module.params.get('zone')
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desc = module.params.get('description')
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timeout = module.params.get('timeout')
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family = module.params.get('family')
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if not source:
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module.fail_json(msg='Must supply a source', changed=False)
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if source.startswith(GCS_URI):
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# source is a Google Cloud Storage URI
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volume = source
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elif source.startswith('gs://'):
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# libcloud only accepts https URI.
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volume = source.replace('gs://', GCS_URI)
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else:
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try:
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volume = gce.ex_get_volume(source, zone)
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except ResourceNotFoundError:
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module.fail_json(msg='Disk %s not found in zone %s' % (source, zone),
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changed=False)
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except GoogleBaseError, e:
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module.fail_json(msg=str(e), changed=False)
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gce_extra_args = {}
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if family is not None:
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gce_extra_args['family'] = family
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old_timeout = gce.connection.timeout
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try:
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gce.connection.timeout = timeout
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gce.ex_create_image(name, volume, desc, use_existing=False, **gce_extra_args)
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return True
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except ResourceExistsError:
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return False
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except GoogleBaseError, e:
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module.fail_json(msg=str(e), changed=False)
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finally:
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gce.connection.timeout = old_timeout
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def delete_image(gce, name, module):
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"""Delete a specific image resource by name."""
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try:
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gce.ex_delete_image(name)
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return True
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except ResourceNotFoundError:
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return False
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except GoogleBaseError, e:
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module.fail_json(msg=str(e), changed=False)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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name=dict(required=True),
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family=dict(),
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description=dict(),
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source=dict(),
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state=dict(default='present', choices=['present', 'absent']),
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zone=dict(default='us-central1-a'),
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service_account_email=dict(),
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pem_file=dict(type='path'),
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project_id=dict(),
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timeout=dict(type='int', default=180)
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)
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)
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if not has_libcloud:
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module.fail_json(msg='libcloud with GCE support is required.')
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gce = gce_connect(module)
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name = module.params.get('name')
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state = module.params.get('state')
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family = module.params.get('family')
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changed = False
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if family is not None and hasattr(libcloud, '__version__') and libcloud.__version__ <= '0.20.1':
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module.fail_json(msg="Apache Libcloud 1.0.0+ is required to use 'family' option",
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changed=False)
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# user wants to create an image.
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if state == 'present':
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changed = create_image(gce, name, module)
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# user wants to delete the image.
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if state == 'absent':
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changed = delete_image(gce, name, module)
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module.exit_json(changed=changed, name=name)
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# import module snippets
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from ansible.module_utils.basic import *
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from ansible.module_utils.gce import *
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main()
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