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Add oVirt ovirt_affinity_labels and ovirt_affinity_labels_facts modules (#3570)

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Ondra Machacek 2016-12-05 18:33:51 +01:00 committed by Matt Clay
parent 6ade61a3ba
commit 370d8332ae
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203
lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels.py Normal file
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#!/usr/bin/pythonapi/
# -*- 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 collections import defaultdict
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
BaseModule,
check_sdk,
create_connection,
ovirt_full_argument_spec,
)
DOCUMENTATION = '''
---
module: ovirt_affinity_labels
short_description: Module to affinity labels in oVirt
version_added: "2.3"
author: "Ondra Machacek (@machacekondra)"
description:
- "This module manage affinity labels in oVirt. It can also manage assignments
of those labels to hosts and VMs."
options:
name:
description:
- "Name of the the affinity label to manage."
required: true
state:
description:
- "Should the affinity label be present or absent."
choices: ['present', 'absent']
default: present
cluster:
description:
- "Name of the cluster where vms and hosts resides."
vms:
description:
- "List of the VMs names, which should have assigned this affinity label."
hosts:
description:
- "List of the hosts names, which should have assigned this affinity label."
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 affinity label to vms vm1 and vm2 and host host1
- ovirt_affinity_labels:
name: mylabel
cluster: mycluster
vms:
- vm1
- vm2
hosts:
- host1
# To detach all VMs from label
- ovirt_affinity_labels:
name: mylabel
cluster: mycluster
vms: []
# Remove affinity label
- ovirt_affinity_labels:
state: absent
name: mylabel
'''
RETURN = '''
id:
description: ID of the affinity label which is managed
returned: On success if affinity label is found.
type: str
sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
template:
description: "Dictionary of all the affinity label attributes. Affinity label attributes can be found on your oVirt instance
at following url: https://ovirt.example.com/ovirt-engine/api/model#types/affinity_label."
returned: On success if affinity label is found.
'''
class AffinityLabelsModule(BaseModule):
def build_entity(self):
return otypes.AffinityLabel(name=self._module.params['name'])
def post_create(self, entity):
self.update_check(entity)
def pre_remove(self, entity):
self._module.params['vms'] = []
self._module.params['hosts'] = []
self.update_check(entity)
def _update_label_assignments(self, entity, name, label_obj_type):
objs_service = getattr(self._connection.system_service(), '%s_service' % name)()
if self._module.params[name] is not None:
objs = self._connection.follow_link(getattr(entity, name))
objs_names = defaultdict(list)
for obj in objs:
labeled_entity = objs_service.service(obj.id).get()
if self._module.params['cluster'] is None:
objs_names[labeled_entity.name].append(obj.id)
elif self._connection.follow_link(labeled_entity.cluster).name == self._module.params['cluster']:
objs_names[labeled_entity.name].append(obj.id)
for obj in self._module.params[name]:
if obj not in objs_names:
for obj_id in objs_service.list(
search='name=%s and cluster=%s' % (obj, self._module.params['cluster'])
):
label_service = getattr(self._service.service(entity.id), '%s_service' % name)()
if not self._module.check_mode:
label_service.add(**{
name[:-1]: label_obj_type(id=obj_id.id)
})
self.changed = True
for obj in objs_names:
if obj not in self._module.params[name]:
label_service = getattr(self._service.service(entity.id), '%s_service' % name)()
if not self._module.check_mode:
for obj_id in objs_names[obj]:
label_service.service(obj_id).remove()
self.changed = True
def update_check(self, entity):
self._update_label_assignments(entity, 'vms', otypes.Vm)
self._update_label_assignments(entity, 'hosts', otypes.Host)
return True
def main():
argument_spec = ovirt_full_argument_spec(
state=dict(
choices=['present', 'absent'],
default='present',
),
cluster=dict(default=None),
name=dict(default=None, required=True),
vms=dict(default=None, type='list'),
hosts=dict(default=None, type='list'),
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
required_if=[
('state', 'present', ['cluster']),
],
)
check_sdk(module)
try:
connection = create_connection(module.params.pop('auth'))
affinity_labels_service = connection.system_service().affinity_labels_service()
affinity_labels_module = AffinityLabelsModule(
connection=connection,
module=module,
service=affinity_labels_service,
)
state = module.params['state']
if state == 'present':
ret = affinity_labels_module.create()
elif state == 'absent':
ret = affinity_labels_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()

154
lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels_facts.py Normal file
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#!/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_full_argument_spec,
)
DOCUMENTATION = '''
---
module: ovirt_affinity_labels_facts
short_description: Retrieve facts about one or more oVirt affinity labels
author: "Ondra Machacek (@machacekondra)"
version_added: "2.3"
description:
- "Retrieve facts about one or more oVirt affinity labels."
notes:
- "This module creates a new top-level C(affinity_labels) fact, which
contains a list of affinity labels."
options:
name:
description:
- "Name of the affinity labels which should be listed."
vm:
description:
- "Name of the VM, which affinity labels should be listed."
host:
description:
- "Name of the host, which affinity labels 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 affinity labels, which names start with C(label):
- ovirt_affinity_labels_facts:
name: label*
- debug:
var: affinity_labels
# Gather facts about all affinity labels, which are assigned to VMs
# which names start with C(postgres):
- ovirt_affinity_labels_facts:
vm: postgres*
- debug:
var: affinity_labels
# Gather facts about all affinity labels, which are assigned to hosts
# which names start with C(west):
- ovirt_affinity_labels_facts:
host: west*
- debug:
var: affinity_labels
# Gather facts about all affinity labels, which are assigned to hosts
# which names start with C(west) or VMs which names start with C(postgres):
- ovirt_affinity_labels_facts:
host: west*
vm: postgres*
- debug:
var: affinity_labels
'''
RETURN = '''
ovirt_vms:
description: "List of dictionaries describing the affinity labels. Affinity labels attribues are mapped to dictionary keys,
all affinity labels attributes can be found at following url: https://ovirt.example.com/ovirt-engine/api/model#types/affinity_label."
returned: On success.
type: list
'''
def main():
argument_spec = ovirt_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'))
affinity_labels_service = connection.system_service().affinity_labels_service()
labels = []
all_labels = affinity_labels_service.list()
if module.params['name']:
labels.extend([
l for l in all_labels
if fnmatch.fnmatch(l.name, module.params['name'])
])
if module.params['host']:
hosts_service = connection.system_service().hosts_service()
labels.extend([
label
for label in all_labels
for host in connection.follow_link(label.hosts)
if fnmatch.fnmatch(hosts_service.service(host.id).get().name, module.params['host'])
])
if module.params['vm']:
vms_service = connection.system_service().vms_service()
labels.extend([
label
for label in all_labels
for vm in connection.follow_link(label.vms)
if fnmatch.fnmatch(vms_service.service(vm.id).get().name, module.params['vm'])
])
if not (module.params['vm'] or module.params['host'] or module.params['name']):
labels = all_labels
module.exit_json(
changed=False,
ansible_facts=dict(
affinity_labels=[
get_dict_of_struct(l) for l in labels
],
),
)
except Exception as e:
module.fail_json(msg=str(e), exception=traceback.format_exc())
finally:
connection.close(logout=False)
if __name__ == '__main__':
main()