mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
419 lines
11 KiB
Python
419 lines
11 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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"""
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(c) 2018, Milan Ilic <milani@nordeus.com>
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This file is part of Ansible
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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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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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You should have received a clone 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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"""
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DOCUMENTATION = '''
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---
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module: one_image
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short_description: Manages OpenNebula images
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description:
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- Manages OpenNebula images
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requirements:
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- python-oca
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options:
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api_url:
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description:
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- URL of the OpenNebula RPC server.
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- It is recommended to use HTTPS so that the username/password are not
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- transferred over the network unencrypted.
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- If not set then the value of the C(ONE_URL) environment variable is used.
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api_username:
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description:
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- Name of the user to login into the OpenNebula RPC server. If not set
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- then the value of the C(ONE_USERNAME) environment variable is used.
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api_password:
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description:
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- Password of the user to login into OpenNebula RPC server. If not set
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- then the value of the C(ONE_PASSWORD) environment variable is used.
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id:
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description:
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- A C(id) of the image you would like to manage.
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name:
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description:
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- A C(name) of the image you would like to manage.
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state:
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description:
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- C(present) - state that is used to manage the image
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- C(absent) - delete the image
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- C(cloned) - clone the image
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- C(renamed) - rename the image to the C(new_name)
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choices: ["present", "absent", "cloned", "renamed"]
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default: present
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enabled:
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description:
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- Whether the image should be enabled or disabled.
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type: bool
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new_name:
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description:
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- A name that will be assigned to the existing or new image.
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- In the case of cloning, by default C(new_name) will take the name of the origin image with the prefix 'Copy of'.
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author:
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- "Milan Ilic (@ilicmilan)"
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'''
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EXAMPLES = '''
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- name: Fetch the IMAGE by id
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one_image:
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id: 45
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register: result
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- name: Print the IMAGE properties
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debug:
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msg: result
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- name: Rename existing IMAGE
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one_image:
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id: 34
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state: renamed
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new_name: bar-image
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- name: Disable the IMAGE by id
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one_image:
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id: 37
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enabled: no
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- name: Enable the IMAGE by name
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one_image:
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name: bar-image
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enabled: yes
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- name: Clone the IMAGE by name
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one_image:
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name: bar-image
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state: cloned
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new_name: bar-image-clone
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register: result
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- name: Delete the IMAGE by id
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one_image:
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id: '{{ result.id }}'
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state: absent
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'''
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RETURN = '''
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id:
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description: image id
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type: int
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returned: success
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sample: 153
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name:
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description: image name
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type: str
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returned: success
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sample: app1
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group_id:
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description: image's group id
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type: int
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returned: success
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sample: 1
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group_name:
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description: image's group name
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type: str
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returned: success
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sample: one-users
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owner_id:
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description: image's owner id
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type: int
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returned: success
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sample: 143
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owner_name:
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description: image's owner name
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type: str
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returned: success
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sample: ansible-test
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state:
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description: state of image instance
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type: str
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returned: success
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sample: READY
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used:
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description: is image in use
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type: bool
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returned: success
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sample: true
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running_vms:
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description: count of running vms that use this image
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type: int
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returned: success
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sample: 7
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'''
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try:
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import oca
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HAS_OCA = True
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except ImportError:
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HAS_OCA = False
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from ansible.module_utils.basic import AnsibleModule
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import os
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def get_image(module, client, predicate):
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pool = oca.ImagePool(client)
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# Filter -2 means fetch all images user can Use
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pool.info(filter=-2)
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for image in pool:
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if predicate(image):
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return image
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return None
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def get_image_by_name(module, client, image_name):
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return get_image(module, client, lambda image: (image.name == image_name))
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def get_image_by_id(module, client, image_id):
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return get_image(module, client, lambda image: (image.id == image_id))
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def get_image_instance(module, client, requested_id, requested_name):
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if requested_id:
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return get_image_by_id(module, client, requested_id)
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else:
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return get_image_by_name(module, client, requested_name)
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IMAGE_STATES = ['INIT', 'READY', 'USED', 'DISABLED', 'LOCKED', 'ERROR', 'CLONE', 'DELETE', 'USED_PERS', 'LOCKED_USED', 'LOCKED_USED_PERS']
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def get_image_info(image):
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image.info()
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info = {
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'id': image.id,
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'name': image.name,
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'state': IMAGE_STATES[image.state],
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'running_vms': image.running_vms,
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'used': bool(image.running_vms),
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'user_name': image.uname,
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'user_id': image.uid,
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'group_name': image.gname,
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'group_id': image.gid,
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}
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return info
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def wait_for_state(module, image, wait_timeout, state_predicate):
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import time
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start_time = time.time()
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while (time.time() - start_time) < wait_timeout:
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image.info()
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state = image.state
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if state_predicate(state):
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return image
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time.sleep(1)
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module.fail_json(msg="Wait timeout has expired!")
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def wait_for_ready(module, image, wait_timeout=60):
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return wait_for_state(module, image, wait_timeout, lambda state: (state in [IMAGE_STATES.index('READY')]))
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def wait_for_delete(module, image, wait_timeout=60):
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return wait_for_state(module, image, wait_timeout, lambda state: (state in [IMAGE_STATES.index('DELETE')]))
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def enable_image(module, client, image, enable):
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image.info()
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changed = False
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state = image.state
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if state not in [IMAGE_STATES.index('READY'), IMAGE_STATES.index('DISABLED'), IMAGE_STATES.index('ERROR')]:
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if enable:
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module.fail_json(msg="Cannot enable " + IMAGE_STATES[state] + " image!")
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else:
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module.fail_json(msg="Cannot disable " + IMAGE_STATES[state] + " image!")
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if ((enable and state != IMAGE_STATES.index('READY')) or
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(not enable and state != IMAGE_STATES.index('DISABLED'))):
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changed = True
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if changed and not module.check_mode:
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client.call('image.enable', image.id, enable)
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result = get_image_info(image)
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result['changed'] = changed
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return result
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def clone_image(module, client, image, new_name):
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if new_name is None:
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new_name = "Copy of " + image.name
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tmp_image = get_image_by_name(module, client, new_name)
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if tmp_image:
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result = get_image_info(tmp_image)
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result['changed'] = False
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return result
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if image.state == IMAGE_STATES.index('DISABLED'):
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module.fail_json(msg="Cannot clone DISABLED image")
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if not module.check_mode:
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new_id = client.call('image.clone', image.id, new_name)
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image = get_image_by_id(module, client, new_id)
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wait_for_ready(module, image)
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result = get_image_info(image)
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result['changed'] = True
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return result
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def rename_image(module, client, image, new_name):
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if new_name is None:
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module.fail_json(msg="'new_name' option has to be specified when the state is 'renamed'")
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if new_name == image.name:
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result = get_image_info(image)
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result['changed'] = False
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return result
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tmp_image = get_image_by_name(module, client, new_name)
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if tmp_image:
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module.fail_json(msg="Name '" + new_name + "' is already taken by IMAGE with id=" + str(tmp_image.id))
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if not module.check_mode:
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client.call('image.rename', image.id, new_name)
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result = get_image_info(image)
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result['changed'] = True
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return result
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def delete_image(module, client, image):
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if not image:
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return {'changed': False}
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if image.running_vms > 0:
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module.fail_json(msg="Cannot delete image. There are " + str(image.running_vms) + " VMs using it.")
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if not module.check_mode:
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client.call('image.delete', image.id)
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wait_for_delete(module, image)
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return {'changed': True}
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def get_connection_info(module):
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url = module.params.get('api_url')
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username = module.params.get('api_username')
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password = module.params.get('api_password')
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if not url:
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url = os.environ.get('ONE_URL')
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if not username:
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username = os.environ.get('ONE_USERNAME')
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if not password:
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password = os.environ.get('ONE_PASSWORD')
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if not(url and username and password):
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module.fail_json(msg="One or more connection parameters (api_url, api_username, api_password) were not specified")
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from collections import namedtuple
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auth_params = namedtuple('auth', ('url', 'username', 'password'))
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return auth_params(url=url, username=username, password=password)
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def main():
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fields = {
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"api_url": {"required": False, "type": "str"},
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"api_username": {"required": False, "type": "str"},
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"api_password": {"required": False, "type": "str", "no_log": True},
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"id": {"required": False, "type": "int"},
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"name": {"required": False, "type": "str"},
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"state": {
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"default": "present",
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"choices": ['present', 'absent', 'cloned', 'renamed'],
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"type": "str"
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},
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"enabled": {"required": False, "type": "bool"},
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"new_name": {"required": False, "type": "str"},
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}
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module = AnsibleModule(argument_spec=fields,
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mutually_exclusive=[['id', 'name']],
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supports_check_mode=True)
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if not HAS_OCA:
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module.fail_json(msg='This module requires python-oca to work!')
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auth = get_connection_info(module)
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params = module.params
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id = params.get('id')
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name = params.get('name')
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state = params.get('state')
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enabled = params.get('enabled')
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new_name = params.get('new_name')
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client = oca.Client(auth.username + ':' + auth.password, auth.url)
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result = {}
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if not id and state == 'renamed':
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module.fail_json(msg="Option 'id' is required when the state is 'renamed'")
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image = get_image_instance(module, client, id, name)
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if not image and state != 'absent':
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if id:
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module.fail_json(msg="There is no image with id=" + str(id))
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else:
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module.fail_json(msg="There is no image with name=" + name)
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if state == 'absent':
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result = delete_image(module, client, image)
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else:
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result = get_image_info(image)
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changed = False
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result['changed'] = False
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if enabled is not None:
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result = enable_image(module, client, image, enabled)
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if state == "cloned":
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result = clone_image(module, client, image, new_name)
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elif state == "renamed":
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result = rename_image(module, client, image, new_name)
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changed = changed or result['changed']
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result['changed'] = changed
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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