Adding ontap_vserver_peer.py Module (#44226)
* Adding ontap_vserver_peer.py Module
This commit is contained in:
Chris Archibald
John R Barker
parent
a34d8a5e47
commit
65c9280935
1 changed files with 263 additions and 0 deletions
263
lib/ansible/modules/storage/netapp/na_ontap_vserver_peer.py
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263
lib/ansible/modules/storage/netapp/na_ontap_vserver_peer.py
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#!/usr/bin/python
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# (c) 2018, NetApp, Inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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author: NetApp Ansible Team (ng-ansibleteam@netapp.com)
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description:
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- Create/Delete vserver peer
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extends_documentation_fragment:
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- netapp.ontap
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module: na_ontap_vserver_peer
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options:
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state:
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choices: ['present', 'absent']
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description:
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- Whether the specified vserver peer should exist or not.
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default: present
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vserver:
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description:
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- Specifies name of the source Vserver in the relationship.
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applications:
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choices: ['snapmirror', 'file_copy', 'lun_copy']
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description:
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- List of applications which can make use of the peering relationship.
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peer_vserver:
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description:
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- Specifies name of the peer Vserver in the relationship.
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peer_cluster:
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description:
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- Specifies name of the peer Cluster.
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- If peer Cluster is not given, it considers local Cluster.
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dest_hostname:
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description:
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- Destination hostname or IP address.
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- Required for creating the vserver peer relationship
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dest_username:
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description:
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- Destination username.
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- Optional if this is same as source username.
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dest_password:
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description:
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- Destination password.
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- Optional if this is same as source password.
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short_description: "Manage NetApp Vserver peering"
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version_added: "2.7"
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'''
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EXAMPLES = """
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- name: Source vserver peer create
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na_ontap_vserver_peer:
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state: present
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peer_vserver: ansible2
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peer_cluster: ansibleCluster
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vserver: ansible
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applications: snapmirror
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hostname: "{{ netapp_hostname }}"
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username: "{{ netapp_username }}"
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password: "{{ netapp_password }}"
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dest_hostname: "{{ netapp_dest_hostname }}"
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- name: vserver peer delete
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na_ontap_vserver_peer:
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state: absent
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peer_vserver: ansible2
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vserver: ansible
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hostname: "{{ netapp_hostname }}"
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username: "{{ netapp_username }}"
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password: "{{ netapp_password }}"
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"""
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RETURN = """
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"""
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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import ansible.module_utils.netapp as netapp_utils
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from ansible.module_utils.netapp_module import NetAppModule
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HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
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class NetAppONTAPVserverPeer(object):
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"""
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Class with vserver peer methods
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"""
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def __init__(self):
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self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
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self.argument_spec.update(dict(
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state=dict(required=False, type='str', choices=['present', 'absent'], default='present'),
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vserver=dict(required=True, type='str'),
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peer_vserver=dict(required=True, type='str'),
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peer_cluster=dict(required=False, type='str'),
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applications=dict(required=False, type='list', choices=['snapmirror', 'file_copy', 'lun_copy']),
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dest_hostname=dict(required=False, type='str'),
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dest_username=dict(required=False, type='str'),
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dest_password=dict(required=False, type='str', no_log=True)
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))
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self.module = AnsibleModule(
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argument_spec=self.argument_spec,
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required_if=[
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('state', 'present', ['dest_hostname'])
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],
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supports_check_mode=True
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)
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self.na_helper = NetAppModule()
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self.parameters = self.na_helper.set_parameters(self.module.params)
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if HAS_NETAPP_LIB is False:
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self.module.fail_json(msg="the python NetApp-Lib module is required")
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else:
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self.server = netapp_utils.setup_ontap_zapi(module=self.module)
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if self.parameters.get('dest_hostname'):
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self.module.params['hostname'] = self.parameters['dest_hostname']
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if self.parameters.get('dest_username'):
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self.module.params['username'] = self.parameters['dest_username']
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if self.parameters.get('dest_password'):
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self.module.params['password'] = self.parameters['dest_password']
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self.dest_server = netapp_utils.setup_ontap_zapi(module=self.module)
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def vserver_peer_get_iter(self):
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"""
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Compose NaElement object to query current vserver using peer-vserver and vserver parameters
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:return: NaElement object for vserver-get-iter with query
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"""
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vserver_peer_get = netapp_utils.zapi.NaElement('vserver-peer-get-iter')
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query = netapp_utils.zapi.NaElement('query')
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vserver_peer_info = netapp_utils.zapi.NaElement('vserver-peer-info')
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vserver_peer_info.add_new_child('peer-vserver', self.parameters['peer_vserver'])
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vserver_peer_info.add_new_child('vserver', self.parameters['vserver'])
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query.add_child_elem(vserver_peer_info)
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vserver_peer_get.add_child_elem(query)
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return vserver_peer_get
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def vserver_peer_get(self):
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"""
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Get current vserver peer info
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:return: Dictionary of current vserver peer details if query successful, else return None
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"""
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vserver_peer_get_iter = self.vserver_peer_get_iter()
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vserver_info = dict()
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try:
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result = self.server.invoke_successfully(vserver_peer_get_iter, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error fetching vserver peer %s: %s'
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% (self.parameters['vserver'], to_native(error)),
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exception=traceback.format_exc())
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# return vserver peer details
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if result.get_child_by_name('num-records') and \
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int(result.get_child_content('num-records')) > 0:
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vserver_peer_info = result.get_child_by_name('attributes-list').get_child_by_name('vserver-peer-info')
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vserver_info['peer_vserver'] = vserver_peer_info.get_child_content('peer-vserver')
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vserver_info['vserver'] = vserver_peer_info.get_child_content('vserver')
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vserver_info['peer_state'] = vserver_peer_info.get_child_content('peer-state')
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return vserver_info
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return None
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def vserver_peer_delete(self):
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"""
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Delete a vserver peer
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"""
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vserver_peer_delete = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-peer-delete', **{'peer-vserver': self.parameters['peer_vserver'],
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'vserver': self.parameters['vserver']})
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try:
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self.server.invoke_successfully(vserver_peer_delete,
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enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error deleting vserver peer %s: %s'
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% (self.parameters['vserver'], to_native(error)),
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exception=traceback.format_exc())
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def get_peer_cluster_name(self):
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"""
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Get local cluster name
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:return: cluster name
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"""
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cluster_info = netapp_utils.zapi.NaElement('cluster-identity-get')
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try:
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result = self.server.invoke_successfully(cluster_info, enable_tunneling=True)
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return result.get_child_by_name('attributes').get_child_by_name(
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'cluster-identity-info').get_child_content('cluster-name')
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error fetching peer cluster name for peer vserver %s: %s'
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% (self.parameters['peer_vserver'], to_native(error)),
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exception=traceback.format_exc())
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def vserver_peer_create(self):
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"""
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Create a vserver peer
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"""
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if self.parameters.get('applications') is None:
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self.module.fail_json(msg='applications parameter is missing')
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if self.parameters.get('peer_cluster') is None:
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self.parameters['peer_cluster'] = self.get_peer_cluster_name()
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vserver_peer_create = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-peer-create', **{'peer-vserver': self.parameters['peer_vserver'],
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'vserver': self.parameters['vserver'],
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'peer-cluster': self.parameters['peer_cluster']})
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applications = netapp_utils.zapi.NaElement('applications')
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for application in self.parameters['applications']:
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applications.add_new_child('vserver-peer-application', application)
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vserver_peer_create.add_child_elem(applications)
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try:
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self.server.invoke_successfully(vserver_peer_create,
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enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error creating vserver peer %s: %s'
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% (self.parameters['vserver'], to_native(error)),
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exception=traceback.format_exc())
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def vserver_peer_accept(self):
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"""
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Accept a vserver peer at destination
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"""
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# peer-vserver -> remote (source vserver is provided)
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# vserver -> local (destination vserver is provided)
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vserver_peer_accept = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-peer-accept', **{'peer-vserver': self.parameters['vserver'],
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'vserver': self.parameters['peer_vserver']})
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try:
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self.dest_server.invoke_successfully(vserver_peer_accept, enable_tunneling=True)
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except netapp_utils.zapi.NaApiError as error:
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self.module.fail_json(msg='Error accepting vserver peer %s: %s'
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% (self.parameters['peer_vserver'], to_native(error)),
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exception=traceback.format_exc())
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def apply(self):
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"""
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Apply action to create/delete or accept vserver peer
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"""
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current = self.vserver_peer_get()
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cd_action = self.na_helper.get_cd_action(current, self.parameters)
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if cd_action == 'create':
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self.vserver_peer_create()
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self.vserver_peer_accept()
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elif cd_action == 'delete':
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self.vserver_peer_delete()
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self.module.exit_json(changed=self.na_helper.changed)
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def main():
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"""Execute action"""
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community_obj = NetAppONTAPVserverPeer()
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community_obj.apply()
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if __name__ == '__main__':
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main()
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