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