#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright (c) 2018, Milan Ilic # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt) # SPDX-License-Identifier: GPL-3.0-or-later # Make coding more python3-ish from __future__ import (absolute_import, division, print_function) __metaclass__ = type DOCUMENTATION = ''' --- module: one_image_info short_description: Gather information on OpenNebula images description: - Gather information on OpenNebula images. requirements: - pyone extends_documentation_fragment: - community.general.attributes - community.general.attributes.info_module options: api_url: description: - URL of the OpenNebula RPC server. - It is recommended to use HTTPS so that the username/password are not - transferred over the network unencrypted. - If not set then the value of the E(ONE_URL) environment variable is used. type: str api_username: description: - Name of the user to login into the OpenNebula RPC server. If not set - then the value of the E(ONE_USERNAME) environment variable is used. type: str api_password: description: - Password of the user to login into OpenNebula RPC server. If not set - then the value of the E(ONE_PASSWORD) environment variable is used. type: str ids: description: - A list of images ids whose facts you want to gather. aliases: ['id'] type: list elements: str name: description: - A O(name) of the image whose facts will be gathered. - If the O(name) begins with V(~) the O(name) will be used as regex pattern - which restricts the list of images (whose facts will be returned) whose names match specified regex. - Also, if the O(name) begins with V(~*) case-insensitive matching will be performed. - See examples for more details. type: str author: - "Milan Ilic (@ilicmilan)" - "Jan Meerkamp (@meerkampdvv)" ''' EXAMPLES = ''' - name: Gather facts about all images community.general.one_image_info: register: result - name: Print all images facts ansible.builtin.debug: msg: result - name: Gather facts about an image using ID community.general.one_image_info: ids: - 123 - name: Gather facts about an image using the name community.general.one_image_info: name: 'foo-image' register: foo_image - name: Gather facts about all IMAGEs whose name matches regex 'app-image-.*' community.general.one_image_info: name: '~app-image-.*' register: app_images - name: Gather facts about all IMAGEs whose name matches regex 'foo-image-.*' ignoring cases community.general.one_image_info: name: '~*foo-image-.*' register: foo_images ''' RETURN = ''' images: description: A list of images info type: complex returned: success contains: id: description: image id type: int sample: 153 name: description: image name type: str sample: app1 group_id: description: image's group id type: int sample: 1 group_name: description: image's group name type: str sample: one-users owner_id: description: image's owner id type: int sample: 143 owner_name: description: image's owner name type: str sample: ansible-test state: description: state of image instance type: str sample: READY used: description: is image in use type: bool sample: true running_vms: description: count of running vms that use this image type: int sample: 7 ''' try: import pyone HAS_PYONE = True except ImportError: HAS_PYONE = False from ansible.module_utils.basic import AnsibleModule import os def get_all_images(client): pool = client.imagepool.info(-2, -1, -1, -1) # Filter -2 means fetch all images user can Use return pool IMAGE_STATES = ['INIT', 'READY', 'USED', 'DISABLED', 'LOCKED', 'ERROR', 'CLONE', 'DELETE', 'USED_PERS', 'LOCKED_USED', 'LOCKED_USED_PERS'] def get_image_info(image): info = { 'id': image.ID, 'name': image.NAME, 'state': IMAGE_STATES[image.STATE], 'running_vms': image.RUNNING_VMS, 'used': bool(image.RUNNING_VMS), 'user_name': image.UNAME, 'user_id': image.UID, 'group_name': image.GNAME, 'group_id': image.GID, } return info def get_images_by_ids(module, client, ids): images = [] pool = get_all_images(client) for image in pool.IMAGE: if str(image.ID) in ids: images.append(image) ids.remove(str(image.ID)) if len(ids) == 0: break if len(ids) > 0: module.fail_json(msg='There is no IMAGE(s) with id(s)=' + ', '.join('{id}'.format(id=str(image_id)) for image_id in ids)) return images def get_images_by_name(module, client, name_pattern): images = [] pattern = None pool = get_all_images(client) if name_pattern.startswith('~'): import re if name_pattern[1] == '*': pattern = re.compile(name_pattern[2:], re.IGNORECASE) else: pattern = re.compile(name_pattern[1:]) for image in pool.IMAGE: if pattern is not None: if pattern.match(image.NAME): images.append(image) elif name_pattern == image.NAME: images.append(image) break # if the specific name is indicated if pattern is None and len(images) == 0: module.fail_json(msg="There is no IMAGE with name=" + name_pattern) return images def get_connection_info(module): url = module.params.get('api_url') username = module.params.get('api_username') password = module.params.get('api_password') if not url: url = os.environ.get('ONE_URL') if not username: username = os.environ.get('ONE_USERNAME') if not password: password = os.environ.get('ONE_PASSWORD') if not (url and username and password): module.fail_json(msg="One or more connection parameters (api_url, api_username, api_password) were not specified") from collections import namedtuple auth_params = namedtuple('auth', ('url', 'username', 'password')) return auth_params(url=url, username=username, password=password) def main(): fields = { "api_url": {"required": False, "type": "str"}, "api_username": {"required": False, "type": "str"}, "api_password": {"required": False, "type": "str", "no_log": True}, "ids": {"required": False, "aliases": ['id'], "type": "list", "elements": "str"}, "name": {"required": False, "type": "str"}, } module = AnsibleModule(argument_spec=fields, mutually_exclusive=[['ids', 'name']], supports_check_mode=True) if not HAS_PYONE: module.fail_json(msg='This module requires pyone to work!') auth = get_connection_info(module) params = module.params ids = params.get('ids') name = params.get('name') client = pyone.OneServer(auth.url, session=auth.username + ':' + auth.password) if ids: images = get_images_by_ids(module, client, ids) elif name: images = get_images_by_name(module, client, name) else: images = get_all_images(client).IMAGE result = { 'images': [get_image_info(image) for image in images], } module.exit_json(**result) if __name__ == '__main__': main()