mirror of
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249 lines
8.6 KiB
Python
249 lines
8.6 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2013, Benno Joy <benno@ansible.com>
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#
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# This module 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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# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: glance_image
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version_added: "1.2"
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short_description: Add/Delete images from glance
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description:
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- Add or Remove images from the glance repository.
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options:
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login_username:
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description:
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- login username to authenticate to keystone
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required: true
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default: admin
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login_password:
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description:
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- Password of login user
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required: true
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default: 'yes'
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login_tenant_name:
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description:
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- The tenant name of the login user
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required: true
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default: 'yes'
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auth_url:
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description:
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- The keystone url for authentication
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required: false
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default: 'http://127.0.0.1:35357/v2.0/'
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region_name:
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description:
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- Name of the region
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required: false
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default: None
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state:
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description:
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- Indicate desired state of the resource
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choices: ['present', 'absent']
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default: present
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name:
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description:
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- Name that has to be given to the image
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required: true
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default: None
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disk_format:
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description:
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- The format of the disk that is getting uploaded
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required: false
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default: qcow2
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container_format:
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description:
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- The format of the container
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required: false
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default: bare
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owner:
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description:
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- The owner of the image
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required: false
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default: None
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min_disk:
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description:
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- The minimum disk space required to deploy this image
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required: false
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default: None
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min_ram:
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description:
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- The minimum ram required to deploy this image
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required: false
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default: None
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is_public:
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description:
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- Whether the image can be accessed publicly
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required: false
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default: 'yes'
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copy_from:
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description:
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- A url from where the image can be downloaded, mutually exclusive with file parameter
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required: false
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default: None
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timeout:
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description:
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- The time to wait for the image process to complete in seconds
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required: false
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default: 180
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file:
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description:
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- The path to the file which has to be uploaded, mutually exclusive with copy_from
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required: false
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default: None
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requirements: ["glanceclient", "keystoneclient"]
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'''
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EXAMPLES = '''
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# Upload an image from an HTTP URL
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- glance_image: login_username=admin
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login_password=passme
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login_tenant_name=admin
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name=cirros
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container_format=bare
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disk_format=qcow2
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state=present
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copy_from=http:launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img
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'''
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import time
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try:
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import glanceclient
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from keystoneclient.v2_0 import client as ksclient
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except ImportError:
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print("failed=True msg='glanceclient and keystone client are required'")
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def _get_ksclient(module, kwargs):
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try:
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client = ksclient.Client(username=kwargs.get('login_username'),
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password=kwargs.get('login_password'),
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tenant_name=kwargs.get('login_tenant_name'),
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auth_url=kwargs.get('auth_url'))
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except Exception, e:
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module.fail_json(msg = "Error authenticating to the keystone: %s " % e.message)
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return client
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def _get_endpoint(module, client):
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try:
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endpoint = client.service_catalog.url_for(service_type='image', endpoint_type='publicURL')
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except Exception, e:
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module.fail_json(msg = "Error getting endpoint for glance: %s" % e.message)
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return endpoint
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def _get_glance_client(module, kwargs):
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_ksclient = _get_ksclient(module, kwargs)
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token = _ksclient.auth_token
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endpoint =_get_endpoint(module, _ksclient)
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kwargs = {
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'token': token,
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}
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try:
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client = glanceclient.Client('1', endpoint, **kwargs)
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except Exception, e:
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module.fail_json(msg = "Error in connecting to glance: %s" %e.message)
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return client
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def _glance_image_present(module, params, client):
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try:
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for image in client.images.list():
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if image.name == params['name']:
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return image.id
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return None
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except Exception, e:
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module.fail_json(msg = "Error in fetching image list: %s" %e.message)
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def _glance_image_create(module, params, client):
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kwargs = {
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'name': params.get('name'),
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'disk_format': params.get('disk_format'),
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'container_format': params.get('container_format'),
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'owner': params.get('owner'),
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'is_public': params.get('is_public'),
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'copy_from': params.get('copy_from'),
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}
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try:
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timeout = float(params.get('timeout'))
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expire = time.time() + timeout
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image = client.images.create(**kwargs)
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if not params['copy_from']:
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image.update(data=open(params['file'], 'rb'))
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while time.time() < expire:
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image = client.images.get(image.id)
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if image.status == 'active':
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break
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time.sleep(5)
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except Exception, e:
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module.fail_json(msg = "Error in creating image: %s" %e.message)
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if image.status == 'active':
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module.exit_json(changed = True, result = image.status, id=image.id)
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else:
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module.fail_json(msg = " The module timed out, please check manually " + image.status)
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def _glance_delete_image(module, params, client):
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try:
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for image in client.images.list():
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if image.name == params['name']:
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client.images.delete(image)
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except Exception, e:
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module.fail_json(msg = "Error in deleting image: %s" %e.message)
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module.exit_json(changed = True, result = "Deleted")
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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login_username = dict(default='admin'),
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login_password = dict(required=True),
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login_tenant_name = dict(required=True),
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auth_url = dict(default='http://127.0.0.1:35357/v2.0/'),
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region_name = dict(default=None),
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name = dict(required=True),
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disk_format = dict(default='qcow2', choices=['aki', 'vhd', 'vmdk', 'raw', 'qcow2', 'vdi', 'iso']),
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container_format = dict(default='bare', choices=['aki', 'ari', 'bare', 'ovf']),
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owner = dict(default=None),
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min_disk = dict(default=None),
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min_ram = dict(default=None),
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is_public = dict(default=True),
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copy_from = dict(default= None),
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timeout = dict(default=180),
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file = dict(default=None),
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state = dict(default='present', choices=['absent', 'present'])
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),
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mutually_exclusive = [['file','copy_from']],
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)
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if module.params['state'] == 'present':
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if not module.params['file'] and not module.params['copy_from']:
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module.fail_json(msg = "Either file or copy_from variable should be set to create the image")
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client = _get_glance_client(module, module.params)
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id = _glance_image_present(module, module.params, client)
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if not id:
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_glance_image_create(module, module.params, client)
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module.exit_json(changed = False, id = id, result = "success")
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if module.params['state'] == 'absent':
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client = _get_glance_client(module, module.params)
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id = _glance_image_present(module, module.params, client)
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if not id:
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module.exit_json(changed = False, result = "Success")
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else:
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_glance_delete_image(module, module.params, client)
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# this is magic, see lib/ansible/module.params['common.py
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from ansible.module_utils.basic import *
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main()
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