cloud: ovirt: Add ovirt_tags and ovirt_tags_facts modules (#19295)

pull/18898/head
Ondra Machacek 8 years ago committed by Ryan Brown
parent 51491c9904
commit 95ef9fd9f9

@ -0,0 +1,213 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Red Hat, Inc.
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import traceback
try:
import ovirtsdk4.types as otypes
except ImportError:
pass
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
BaseModule,
check_sdk,
create_connection,
equal,
ovirt_full_argument_spec,
search_by_name,
)
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
---
module: ovirt_tags
short_description: Module to manage tags in oVirt
version_added: "2.3"
author: "Ondra Machacek (@machacekondra)"
description:
- "This module manage tags in oVirt. It can also manage assignments
of those tags to entities."
options:
name:
description:
- "Name of the the tag to manage."
required: true
state:
description:
- "Should the tag be present or absent."
choices: ['present', 'absent']
default: present
description:
description:
- "Description of the the tag to manage."
parent:
description:
- "Name of the parent tag."
vms:
description:
- "List of the VMs names, which should have assigned this tag."
extends_documentation_fragment: ovirt
'''
EXAMPLES = '''
# Examples don't contain auth parameter for simplicity,
# look at ovirt_auth module to see how to reuse authentication:
# Create(if not exists) and assign tag to vms vm1 and vm2:
- ovirt_tags:
name: mytag
vms:
- vm1
- vm2
# To detach all VMs from tag:
- ovirt_tags:
name: mytag
vms: []
# Remove tag
- ovirt_tags:
state: absent
name: mytag
'''
RETURN = '''
id:
description: ID of the tag which is managed
returned: On success if tag is found.
type: str
sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
tag:
description: "Dictionary of all the tag attributes. Tag attributes can be found on your oVirt instance
at following url: https://ovirt.example.com/ovirt-engine/api/model#types/tag."
returned: On success if tag is found.
'''
class TagsModule(BaseModule):
def build_entity(self):
return otypes.Tag(
name=self._module.params['name'],
description=self._module.params['description'],
parent=otypes.Tag(
name=self._module.params['parent'],
) if self._module.params['parent'] else None,
)
def post_create(self, entity):
self.update_check(entity)
def _update_tag_assignments(self, entity, name):
if self._module.params[name] is None:
return
entities_service = getattr(self._connection.system_service(), '%s_service' % name)()
current_vms = [
vm.name
for vm in entities_service.list(search='tag=%s' % self._module.params['name'])
]
# Assign tags:
for entity_name in self._module.params[name]:
entity = search_by_name(entities_service, entity_name)
tags_service = entities_service.service(entity.id).tags_service()
current_tags = [tag.name for tag in tags_service.list()]
# Assign the tag:
if self._module.params['name'] not in current_tags:
if not self._module.check_mode:
tags_service.add(
tag=otypes.Tag(
name=self._module.params['name'],
),
)
self.changed = True
# Unassign tags:
for entity_name in [e for e in current_vms if e not in self._module.params[name]]:
if not self._module.check_mode:
entity = search_by_name(entities_service, entity_name)
tags_service = entities_service.service(entity.id).tags_service()
tag_id = [tag.id for tag in tags_service.list() if tag.name == self._module.params['name']][0]
tags_service.tag_service(tag_id).remove()
self.changed = True
def _get_parent(self, entity):
parent = None
if entity.parent:
parent = self._connection.follow_link(entity.parent).name
return parent
def update_check(self, entity):
self._update_tag_assignments(entity, 'vms')
self._update_tag_assignments(entity, 'hosts')
return (
equal(self._module.params.get('description'), entity.description) and
equal(self._module.params.get('parent'), self._get_parent(entity))
)
def main():
argument_spec = ovirt_full_argument_spec(
state=dict(
choices=['present', 'absent'],
default='present',
),
name=dict(default=None, required=True),
description=dict(default=None),
parent=dict(default=None),
vms=dict(default=None, type='list'),
hosts=dict(default=None, type='list'),
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
)
check_sdk(module)
try:
connection = create_connection(module.params.pop('auth'))
tags_service = connection.system_service().tags_service()
tags_module = TagsModule(
connection=connection,
module=module,
service=tags_service,
)
state = module.params['state']
if state == 'present':
ret = tags_module.create()
elif state == 'absent':
ret = tags_module.remove()
module.exit_json(**ret)
except Exception as e:
module.fail_json(msg=str(e), exception=traceback.format_exc())
finally:
connection.close(logout=False)
if __name__ == "__main__":
main()

@ -0,0 +1,154 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Red Hat, Inc.
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import fnmatch
import traceback
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
check_sdk,
create_connection,
get_dict_of_struct,
ovirt_facts_full_argument_spec,
search_by_name,
)
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
---
module: ovirt_tags_facts
short_description: Retrieve facts about one or more oVirt tags
author: "Ondra Machacek (@machacekondra)"
version_added: "2.3"
description:
- "Retrieve facts about one or more oVirt tags."
notes:
- "This module creates a new top-level C(ovirt_tags) fact, which
contains a list of tags"
options:
name:
description:
- "Name of the tag which should be listed."
vm:
description:
- "Name of the VM, which tags should be listed."
host:
description:
- "Name of the host, which tags should be listed."
extends_documentation_fragment: ovirt
'''
EXAMPLES = '''
# Examples don't contain auth parameter for simplicity,
# look at ovirt_auth module to see how to reuse authentication:
# Gather facts about all tags, which names start with C(tag):
- ovirt_tags_facts:
name: tag*
- debug:
var: tags
# Gather facts about all tags, which are assigned to VM C(postgres):
- ovirt_tags_facts:
vm: postgres
- debug:
var: tags
# Gather facts about all tags, which are assigned to host C(west):
- ovirt_tags_facts:
host: west
- debug:
var: tags
'''
RETURN = '''
ovirt_tags:
description: "List of dictionaries describing the tags. Tags attribues are mapped to dictionary keys,
all tags attributes can be found at following url: https://ovirt.example.com/ovirt-engine/api/model#types/tag."
returned: On success.
type: list
'''
def main():
argument_spec = ovirt_facts_full_argument_spec(
name=dict(default=None),
host=dict(default=None),
vm=dict(default=None),
)
module = AnsibleModule(argument_spec)
check_sdk(module)
try:
connection = create_connection(module.params.pop('auth'))
tags_service = connection.system_service().tags_service()
tags = []
all_tags = tags_service.list()
if module.params['name']:
tags.extend([
t for t in all_tags
if fnmatch.fnmatch(t.name, module.params['name'])
])
if module.params['host']:
hosts_service = connection.system_service().hosts_service()
host = search_by_name(hosts_service, module.params['host'])
if host is None:
raise Exception("Host '%s' was not found." % module.params['host'])
tags.extend([
tag for tag in hosts_service.host_service(host.id).tags_service().list()
])
if module.params['vm']:
vms_service = connection.system_service().vms_service()
vm = search_by_name(vms_service, module.params['vm'])
if vm is None:
raise Exception("Vm '%s' was not found." % module.params['vm'])
tags.extend([
tag for tag in vms_service.vm_service(vm.id).tags_service().list()
])
if not (module.params['vm'] or module.params['host'] or module.params['name']):
tags = all_tags
module.exit_json(
changed=False,
ansible_facts=dict(
ovirt_tags=[
get_dict_of_struct(
struct=t,
connection=connection,
fetch_nested=module.params['fetch_nested'],
attributes=module.params['nested_attributes'],
) for t in tags
],
),
)
except Exception as e:
module.fail_json(msg=str(e), exception=traceback.format_exc())
finally:
connection.close(logout=False)
if __name__ == '__main__':
main()
Loading…
Cancel
Save