Adding ontap_vserver_peer.py Module (#44226)

* Adding ontap_vserver_peer.py Module
pull/42211/head^2
Chris Archibald 6 years ago committed by John R Barker
parent a34d8a5e47
commit 65c9280935

@ -0,0 +1,263 @@
#!/usr/bin/python
# (c) 2018, NetApp, Inc
# 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 = '''
author: NetApp Ansible Team (ng-ansibleteam@netapp.com)
description:
- Create/Delete vserver peer
extends_documentation_fragment:
- netapp.ontap
module: na_ontap_vserver_peer
options:
state:
choices: ['present', 'absent']
description:
- Whether the specified vserver peer should exist or not.
default: present
vserver:
description:
- Specifies name of the source Vserver in the relationship.
applications:
choices: ['snapmirror', 'file_copy', 'lun_copy']
description:
- List of applications which can make use of the peering relationship.
peer_vserver:
description:
- Specifies name of the peer Vserver in the relationship.
peer_cluster:
description:
- Specifies name of the peer Cluster.
- If peer Cluster is not given, it considers local Cluster.
dest_hostname:
description:
- Destination hostname or IP address.
- Required for creating the vserver peer relationship
dest_username:
description:
- Destination username.
- Optional if this is same as source username.
dest_password:
description:
- Destination password.
- Optional if this is same as source password.
short_description: "Manage NetApp Vserver peering"
version_added: "2.7"
'''
EXAMPLES = """
- name: Source vserver peer create
na_ontap_vserver_peer:
state: present
peer_vserver: ansible2
peer_cluster: ansibleCluster
vserver: ansible
applications: snapmirror
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
dest_hostname: "{{ netapp_dest_hostname }}"
- name: vserver peer delete
na_ontap_vserver_peer:
state: absent
peer_vserver: ansible2
vserver: ansible
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
"""
RETURN = """
"""
import traceback
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native
import ansible.module_utils.netapp as netapp_utils
from ansible.module_utils.netapp_module import NetAppModule
HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
class NetAppONTAPVserverPeer(object):
"""
Class with vserver peer methods
"""
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(dict(
state=dict(required=False, type='str', choices=['present', 'absent'], default='present'),
vserver=dict(required=True, type='str'),
peer_vserver=dict(required=True, type='str'),
peer_cluster=dict(required=False, type='str'),
applications=dict(required=False, type='list', choices=['snapmirror', 'file_copy', 'lun_copy']),
dest_hostname=dict(required=False, type='str'),
dest_username=dict(required=False, type='str'),
dest_password=dict(required=False, type='str', no_log=True)
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
required_if=[
('state', 'present', ['dest_hostname'])
],
supports_check_mode=True
)
self.na_helper = NetAppModule()
self.parameters = self.na_helper.set_parameters(self.module.params)
if HAS_NETAPP_LIB is False:
self.module.fail_json(msg="the python NetApp-Lib module is required")
else:
self.server = netapp_utils.setup_ontap_zapi(module=self.module)
if self.parameters.get('dest_hostname'):
self.module.params['hostname'] = self.parameters['dest_hostname']
if self.parameters.get('dest_username'):
self.module.params['username'] = self.parameters['dest_username']
if self.parameters.get('dest_password'):
self.module.params['password'] = self.parameters['dest_password']
self.dest_server = netapp_utils.setup_ontap_zapi(module=self.module)
def vserver_peer_get_iter(self):
"""
Compose NaElement object to query current vserver using peer-vserver and vserver parameters
:return: NaElement object for vserver-get-iter with query
"""
vserver_peer_get = netapp_utils.zapi.NaElement('vserver-peer-get-iter')
query = netapp_utils.zapi.NaElement('query')
vserver_peer_info = netapp_utils.zapi.NaElement('vserver-peer-info')
vserver_peer_info.add_new_child('peer-vserver', self.parameters['peer_vserver'])
vserver_peer_info.add_new_child('vserver', self.parameters['vserver'])
query.add_child_elem(vserver_peer_info)
vserver_peer_get.add_child_elem(query)
return vserver_peer_get
def vserver_peer_get(self):
"""
Get current vserver peer info
:return: Dictionary of current vserver peer details if query successful, else return None
"""
vserver_peer_get_iter = self.vserver_peer_get_iter()
vserver_info = dict()
try:
result = self.server.invoke_successfully(vserver_peer_get_iter, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error fetching vserver peer %s: %s'
% (self.parameters['vserver'], to_native(error)),
exception=traceback.format_exc())
# return vserver peer details
if result.get_child_by_name('num-records') and \
int(result.get_child_content('num-records')) > 0:
vserver_peer_info = result.get_child_by_name('attributes-list').get_child_by_name('vserver-peer-info')
vserver_info['peer_vserver'] = vserver_peer_info.get_child_content('peer-vserver')
vserver_info['vserver'] = vserver_peer_info.get_child_content('vserver')
vserver_info['peer_state'] = vserver_peer_info.get_child_content('peer-state')
return vserver_info
return None
def vserver_peer_delete(self):
"""
Delete a vserver peer
"""
vserver_peer_delete = netapp_utils.zapi.NaElement.create_node_with_children(
'vserver-peer-delete', **{'peer-vserver': self.parameters['peer_vserver'],
'vserver': self.parameters['vserver']})
try:
self.server.invoke_successfully(vserver_peer_delete,
enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error deleting vserver peer %s: %s'
% (self.parameters['vserver'], to_native(error)),
exception=traceback.format_exc())
def get_peer_cluster_name(self):
"""
Get local cluster name
:return: cluster name
"""
cluster_info = netapp_utils.zapi.NaElement('cluster-identity-get')
try:
result = self.server.invoke_successfully(cluster_info, enable_tunneling=True)
return result.get_child_by_name('attributes').get_child_by_name(
'cluster-identity-info').get_child_content('cluster-name')
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error fetching peer cluster name for peer vserver %s: %s'
% (self.parameters['peer_vserver'], to_native(error)),
exception=traceback.format_exc())
def vserver_peer_create(self):
"""
Create a vserver peer
"""
if self.parameters.get('applications') is None:
self.module.fail_json(msg='applications parameter is missing')
if self.parameters.get('peer_cluster') is None:
self.parameters['peer_cluster'] = self.get_peer_cluster_name()
vserver_peer_create = netapp_utils.zapi.NaElement.create_node_with_children(
'vserver-peer-create', **{'peer-vserver': self.parameters['peer_vserver'],
'vserver': self.parameters['vserver'],
'peer-cluster': self.parameters['peer_cluster']})
applications = netapp_utils.zapi.NaElement('applications')
for application in self.parameters['applications']:
applications.add_new_child('vserver-peer-application', application)
vserver_peer_create.add_child_elem(applications)
try:
self.server.invoke_successfully(vserver_peer_create,
enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error creating vserver peer %s: %s'
% (self.parameters['vserver'], to_native(error)),
exception=traceback.format_exc())
def vserver_peer_accept(self):
"""
Accept a vserver peer at destination
"""
# peer-vserver -> remote (source vserver is provided)
# vserver -> local (destination vserver is provided)
vserver_peer_accept = netapp_utils.zapi.NaElement.create_node_with_children(
'vserver-peer-accept', **{'peer-vserver': self.parameters['vserver'],
'vserver': self.parameters['peer_vserver']})
try:
self.dest_server.invoke_successfully(vserver_peer_accept, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error accepting vserver peer %s: %s'
% (self.parameters['peer_vserver'], to_native(error)),
exception=traceback.format_exc())
def apply(self):
"""
Apply action to create/delete or accept vserver peer
"""
current = self.vserver_peer_get()
cd_action = self.na_helper.get_cd_action(current, self.parameters)
if cd_action == 'create':
self.vserver_peer_create()
self.vserver_peer_accept()
elif cd_action == 'delete':
self.vserver_peer_delete()
self.module.exit_json(changed=self.na_helper.changed)
def main():
"""Execute action"""
community_obj = NetAppONTAPVserverPeer()
community_obj.apply()
if __name__ == '__main__':
main()
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