Add NetApp SolidFire volume access group module (#20733)

* Add NetApp SolidFire volume access group module

* Minor fixes

* Make requested changes

* Set supports_check_mode to True

* Add Ansible metadata

* Make requested changes

* Minor fix to documentation
This commit is contained in:
Sumit Kumar 2017-02-10 13:52:53 -05:00 committed by Brian Coca
parent 72cc5fed17
commit 512996b803

View file

@ -0,0 +1,268 @@
#!/usr/bin/python
# (c) 2017, NetApp, 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/>.
#
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
module: sf_volume_access_group_manager
short_description: Manage SolidFire Volume Access Groups
extends_documentation_fragment:
- netapp.solidfire
version_added: '2.3'
author: Sumit Kumar (sumit4@netapp.com)
description:
- Create, destroy, or update volume access groups on SolidFire
options:
state:
description:
- Whether the specified volume access group should exist or not.
required: true
choices: ['present', 'absent']
name:
description:
- Name of the volume access group. It is not required to be unique, but recommended.
required: true
initiators:
description:
- List of initiators to include in the volume access group. If unspecified, the access group will start out without configured initiators.
required: false
default: None
volumes:
description:
- List of volumes to initially include in the volume access group. If unspecified, the access group will start without any volumes.
required: false
default: None
virtual_network_id:
description:
- The ID of the SolidFire Virtual Network ID to associate the volume access group with.
required: false
default: None
virtual_network_tags:
description:
- The ID of the VLAN Virtual Network Tag to associate the volume access group with.
required: false
default: None
attributes:
description: List of Name/Value pairs in JSON object format.
required: false
default: None
volume_access_group_id:
description:
- The ID of the volume access group to modify or delete.
required: false
default: None
'''
EXAMPLES = """
- name: Create Volume Access Group
sf_volume_access_group_manager:
hostname: "{{ solidfire_hostname }}"
username: "{{ solidfire_username }}"
password: "{{ solidfire_password }}"
state: present
name: AnsibleVolumeAccessGroup
volumes: [7,8]
- name: Modify Volume Access Group
sf_volume_access_group_manager:
hostname: "{{ solidfire_hostname }}"
username: "{{ solidfire_username }}"
password: "{{ solidfire_password }}"
state: present
volume_access_group_id: 1
name: AnsibleVolumeAccessGroup-Renamed
attributes: {"volumes": [1,2,3], "virtual_network_id": 12345}
- name: Delete Volume Access Group
sf_volume_access_group_manager:
hostname: "{{ solidfire_hostname }}"
username: "{{ solidfire_username }}"
password: "{{ solidfire_password }}"
state: absent
volume_access_group_id: 1
"""
RETURN = """
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.pycompat24 import get_exception
import ansible.module_utils.netapp as netapp_utils
HAS_SF_SDK = netapp_utils.has_sf_sdk()
class SolidFireVolumeAccessGroup(object):
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(dict(
state=dict(required=True, choices=['present', 'absent']),
name=dict(required=True, type='str'),
volume_access_group_id=dict(required=False, type='int', default=None),
initiators=dict(required=False, type='list', default=None),
volumes=dict(required=False, type='list', default=None),
virtual_network_id=dict(required=False, type='list', default=None),
virtual_network_tags=dict(required=False, type='list', default=None),
attributes=dict(required=False, type='dict', default=None),
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
supports_check_mode=True
)
p = self.module.params
# set up state variables
self.state = p['state']
self.name = p['name']
self.volume_access_group_id = p['volume_access_group_id']
self.initiators = p['initiators']
self.volumes = p['volumes']
self.virtual_network_id = p['virtual_network_id']
self.virtual_network_tags = p['virtual_network_tags']
self.attributes = p['attributes']
if HAS_SF_SDK is False:
self.module.fail_json(msg="Unable to import the SolidFire Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
def get_volume_access_group(self):
access_groups_list = self.sfe.list_volume_access_groups()
for group in access_groups_list.volume_access_groups:
if group.name == self.name:
# Update self.volume_access_group_id:
if self.volume_access_group_id is not None:
if group.volume_access_group_id == self.volume_access_group_id:
return group
else:
self.volume_access_group_id = group.volume_access_group_id
return group
return None
def create_volume_access_group(self):
try:
self.sfe.create_volume_access_group(name=self.name,
initiators=self.initiators,
volumes=self.volumes,
virtual_network_id=self.virtual_network_id,
virtual_network_tags=self.virtual_network_tags,
attributes=self.attributes)
except:
err = get_exception()
self.module.fail_json(msg="Error creating volume access group %s" % self.name,
exception=str(err))
def delete_volume_access_group(self):
try:
self.sfe.delete_volume_access_group(volume_access_group_id=self.volume_access_group_id)
except:
err = get_exception()
self.module.fail_json(msg="Error deleting volume access group %s" % self.volume_access_group_id,
exception=str(err))
def update_volume_access_group(self):
try:
self.sfe.modify_volume_access_group(volume_access_group_id=self.volume_access_group_id,
virtual_network_id=self.virtual_network_id,
virtual_network_tags=self.virtual_network_tags,
name=self.name,
initiators=self.initiators,
volumes=self.volumes,
attributes=self.attributes)
except:
err = get_exception()
self.module.fail_json(msg="Error updating volume access group %s" % self.volume_access_group_id,
exception=str(err))
def apply(self):
changed = False
group_exists = False
update_group = False
group_detail = self.get_volume_access_group()
if group_detail:
group_exists = True
if self.state == 'absent':
changed = True
elif self.state == 'present':
# Check if we need to update the group
if self.volumes is not None and group_detail.volumes != self.volumes:
update_group = True
changed = True
elif self.initiators is not None and group_detail.initiators != self.initiators:
update_group = True
changed = True
elif self.virtual_network_id is not None or self.virtual_network_tags is not None or \
self.attributes is not None:
update_group = True
changed = True
else:
if self.state == 'present':
changed = True
if changed:
if self.module.check_mode:
pass
else:
if self.state == 'present':
if not group_exists:
self.create_volume_access_group()
elif update_group:
self.update_volume_access_group()
elif self.state == 'absent':
self.delete_volume_access_group()
self.module.exit_json(changed=changed)
def main():
v = SolidFireVolumeAccessGroup()
v.apply()
if __name__ == '__main__':
main()