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#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2017, Daniel Korn <korndaniel1@gmail.com>
# (c) 2017, Yaacov Zamir <yzamir@redhat.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {
'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'
}
DOCUMENTATION = '''
module: manageiq_tags
short_description: Management of resource tags in ManageIQ.
extends_documentation_fragment: manageiq
version_added: '2.5'
author: Daniel Korn (@dkorn)
description:
- The manageiq_tags module supports adding, updating and deleting tags in ManageIQ.
options:
state:
description:
- absent - tags should not exist, present - tags should be.
required: False
choices: ['absent', 'present']
default: 'present'
tags:
description:
- tags - list of dictionaries, each includes 'name' and 'category' keys.
- categories - tag categories.
required: true
default: null
resource_type:
description:
- the relevant resource type in manageiq
required: true
choices: ['provider', 'host', 'vm', 'blueprint', 'category', 'cluster',
'data store', 'group', 'resource pool', 'service', 'service template',
'template', 'tenant', 'user']
default: null
resource_name:
description:
- the relevant resource name in manageiq
required: true
default: null
'''
EXAMPLES = '''
- name: Create new tags for a provider in ManageIQ
manageiq_tags:
resource_name: 'EngLab'
resource_type: 'provider'
tags:
- category: environment
name: prod
- category: owner
name: prod_ops
manageiq_connection:
url: 'http://127.0.0.1:3000'
username: 'admin'
password: 'smartvm'
verify_ssl: False
- name: Remove tags for a provider in ManageIQ
manageiq_tags:
state: absent
resource_name: 'EngLab'
resource_type: 'provider'
tags:
- category: environment
name: prod
- category: owner
name: prod_ops
manageiq_connection:
url: 'http://127.0.0.1:3000'
username: 'admin'
password: 'smartvm'
verify_ssl: False
'''
RETURN = '''
'''
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.manageiq import ManageIQ, manageiq_argument_spec, manageiq_entities
def query_resource_id(manageiq, resource_type, resource_name):
""" Query the resource name in ManageIQ.
Returns:
the resource id if it exists in manageiq, Fail otherwise.
"""
resource = manageiq.find_collection_resource_by(resource_type, name=resource_name)
if resource:
return resource["id"]
else:
msg = "{resource_name} {resource_type} does not exist in manageiq".format(
resource_name=resource_name, resource_type=resource_type)
manageiq.module.fail_json(msg=msg)
class ManageIQTags(object):
"""
Object to execute tags management operations of manageiq resources.
"""
def __init__(self, manageiq, resource_type, resource_id):
self.manageiq = manageiq
self.module = self.manageiq.module
self.api_url = self.manageiq.api_url
self.client = self.manageiq.client
self.resource_type = resource_type
self.resource_id = resource_id
self.resource_url = '{api_url}/{resource_type}/{resource_id}'.format(
api_url=self.api_url,
resource_type=resource_type,
resource_id=resource_id)
def full_tag_name(self, tag):
""" Returns the full tag name in manageiq
"""
return '/managed/{tag_category}/{tag_name}'.format(
tag_category=tag['category'],
tag_name=tag['name'])
def query_resource_tags(self):
""" Returns a set of the full tag names assigned to the resource
"""
url = '{resource_url}/tags?expand=resources'.format(resource_url=self.resource_url)
try:
response = self.client.get(url)
except Exception as e:
msg = "Failed to query {resource_type} tags: {error}".format(
resource_type=self.resource_type,
error=e)
self.module.fail_json(msg=msg)
tags = response.get('resources', [])
tags_set = set([tag['name'] for tag in tags])
return tags_set
def tags_to_update(self, tags, action):
""" Create a list of tags we need to update in ManageIQ.
Returns:
Whether or not a change took place and a message describing the
operation executed.
"""
tags_to_post = []
assigned_tags = self.query_resource_tags()
for tag in tags:
assigned = self.full_tag_name(tag) in assigned_tags
if assigned and action == 'unassign':
tags_to_post.append(tag)
elif (not assigned) and action == 'assign':
tags_to_post.append(tag)
return tags_to_post
def assign_or_unassign_tags(self, tags, action):
""" Perform assign/unassign action
"""
# get a list of tags needed to be changed
tags_to_post = self.tags_to_update(tags, action)
if not tags_to_post:
return dict(
changed=False,
msg="Tags already {action}ed, nothing to do".format(action=action))
# try to assign or unassign tags to resource
url = '{resource_url}/tags'.format(resource_url=self.resource_url)
try:
response = self.client.post(url, action=action, resources=tags)
except Exception as e:
msg = "Failed to {action} tag: {error}".format(
action=action,
error=e)
self.module.fail_json(msg=msg)
# check all entities in result to be successfull
for result in response['results']:
if not result['success']:
msg = "Failed to {action}: {message}".format(
action=action,
message=result['message'])
self.module.fail_json(msg=msg)
# successfully changed all needed tags
return dict(
changed=True,
msg="Successfully {action}ed tags".format(action=action))
def main():
actions = {'present': 'assign', 'absent': 'unassign'}
module = AnsibleModule(
argument_spec=dict(
manageiq_connection=dict(required=True, type='dict',
options=manageiq_argument_spec()),
tags=dict(required=True, type='list'),
resource_name=dict(required=True, type='str'),
resource_type=dict(required=True, type='str',
choices=manageiq_entities().keys()),
state=dict(required=False, type='str',
choices=['present', 'absent'], default='present'),
)
)
tags = module.params['tags']
resource_type_key = module.params['resource_type']
resource_name = module.params['resource_name']
state = module.params['state']
# get the action and resource type
action = actions[state]
resource_type = manageiq_entities()[resource_type_key]
manageiq = ManageIQ(module)
# query resource id, fail if resource does not exist
resource_id = query_resource_id(manageiq, resource_type, resource_name)
manageiq_tags = ManageIQTags(manageiq, resource_type, resource_id)
# assign or unassign the tags
res_args = manageiq_tags.assign_or_unassign_tags(tags, action)
module.exit_json(**res_args)
if __name__ == "__main__":
main()
|
