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fifth set of modules (#40491)
* fifth set of modules * fix issues * Fixes * fix choices * fix snapshot * spelling * review fixes'
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374
lib/ansible/modules/storage/netapp/na_ontap_nfs.py
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374
lib/ansible/modules/storage/netapp/na_ontap_nfs.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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module: na_ontap_nfs
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short_description: Manage Ontap NFS status
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extends_documentation_fragment:
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- netapp.na_ontap
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version_added: '2.6'
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author: Suhas Bangalore Shekar (bsuhas@netapp.com)
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description:
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- Enable or disable nfs on ONTAP
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options:
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state:
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description:
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- Whether nfs should exist or not.
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choices: ['present', 'absent']
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default: present
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service_state:
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description:
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- Whether the specified nfs should be enabled or disabled. Creates nfs service if doesnt exist.
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choices: ['started', 'stopped']
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vserver:
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description:
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- Name of the vserver to use.
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required: true
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nfsv3:
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description:
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- status of nfsv3.
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choices: ['enabled', 'disabled']
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nfsv4:
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description:
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- status of nfsv4.
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choices: ['enabled', 'disabled']
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nfsv41:
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description:
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- status of nfsv41.
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aliases: ['nfsv4.1']
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choices: ['enabled', 'disabled']
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vstorage_state:
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description:
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- status of vstorage_state.
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choices: ['enabled', 'disabled']
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nfsv4_id_domain:
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description:
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- Name of the nfsv4_id_domain to use.
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tcp:
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description:
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- Enable TCP.
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choices: ['enabled', 'disabled']
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udp:
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description:
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- Enable UDP.
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choices: ['enabled', 'disabled']
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"""
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EXAMPLES = """
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- name: change nfs status
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na_ontap_nfs:
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state: present
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service_state: stopped
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vserver: vs_hack
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nfsv3: disabled
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nfsv4: disabled
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nfsv41: enabled
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tcp: disabled
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udp: disabled
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vstorage_state: disabled
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nfsv4_id_domain: example.com
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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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HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
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class NetAppONTAPNFS(object):
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""" object initialize and class methods """
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def __init__(self):
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self.argument_spec = netapp_utils.na_ontap_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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service_state=dict(required=False, choices=['started', 'stopped']),
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vserver=dict(required=True, type='str'),
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nfsv3=dict(required=False, default=None, choices=['enabled', 'disabled']),
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nfsv4=dict(required=False, default=None, choices=['enabled', 'disabled']),
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nfsv41=dict(required=False, default=None, choices=['enabled', 'disabled'], aliases=['nfsv4.1']),
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vstorage_state=dict(required=False, default=None, choices=['enabled', 'disabled']),
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tcp=dict(required=False, default=None, choices=['enabled', 'disabled']),
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udp=dict(required=False, default=None, choices=['enabled', 'disabled']),
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nfsv4_id_domain=dict(required=False, type='str', default=None),
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))
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self.module = AnsibleModule(
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argument_spec=self.argument_spec,
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supports_check_mode=True
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)
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parameters = self.module.params
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# set up service_state variables
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self.state = parameters['state']
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self.service_state = parameters['service_state']
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self.vserver = parameters['vserver']
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self.nfsv3 = parameters['nfsv3']
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self.nfsv4 = parameters['nfsv4']
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self.nfsv41 = parameters['nfsv41']
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self.vstorage_state = parameters['vstorage_state']
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self.nfsv4_id_domain = parameters['nfsv4_id_domain']
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self.udp = parameters['udp']
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self.tcp = parameters['tcp']
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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_na_ontap_zapi(module=self.module, vserver=self.vserver)
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def get_nfs_service(self):
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"""
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Return details about nfs
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:param:
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name : name of the vserver
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:return: Details about nfs. None if not found.
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:rtype: dict
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"""
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nfs_get_iter = netapp_utils.zapi.NaElement('nfs-service-get-iter')
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nfs_info = netapp_utils.zapi.NaElement('nfs-info')
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nfs_info.add_new_child('vserver', self.vserver)
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query = netapp_utils.zapi.NaElement('query')
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query.add_child_elem(nfs_info)
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nfs_get_iter.add_child_elem(query)
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result = self.server.invoke_successfully(nfs_get_iter, True)
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nfs_details = None
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# check if job exists
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if result.get_child_by_name('num-records') and \
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int(result.get_child_content('num-records')) >= 1:
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attributes_list = result.get_child_by_name('attributes-list').get_child_by_name('nfs-info')
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is_nfsv3_enabled = attributes_list.get_child_content('is-nfsv3-enabled')
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is_nfsv40_enabled = attributes_list.get_child_content('is-nfsv40-enabled')
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is_nfsv41_enabled = attributes_list.get_child_content('is-nfsv41-enabled')
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is_vstorage_enabled = attributes_list.get_child_content('is-vstorage-enabled')
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nfsv4_id_domain_value = attributes_list.get_child_content('nfsv4-id-domain')
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is_tcp_enabled = attributes_list.get_child_content('is-tcp-enabled')
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is_udp_enabled = attributes_list.get_child_content('is-udp-enabled')
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nfs_details = {
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'is_nfsv3_enabled': is_nfsv3_enabled,
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'is_nfsv40_enabled': is_nfsv40_enabled,
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'is_nfsv41_enabled': is_nfsv41_enabled,
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'is_vstorage_enabled': is_vstorage_enabled,
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'nfsv4_id_domain': nfsv4_id_domain_value,
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'is_tcp_enabled': is_tcp_enabled,
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'is_udp_enabled': is_udp_enabled
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}
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return nfs_details
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def get_nfs_status(self):
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"""
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Return status of nfs
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:param:
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name : Name of the vserver
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:return: status of nfs. None if not found.
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:rtype: boolean
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"""
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nfs_status = netapp_utils.zapi.NaElement('nfs-status')
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result = self.server.invoke_successfully(nfs_status, True)
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return_value = result.get_child_content('is-enabled')
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return return_value
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def enable_nfs(self):
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"""
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enable nfs (online). If the NFS service was not explicitly created,
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this API will create one with default options.
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"""
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nfs_enable = netapp_utils.zapi.NaElement.create_node_with_children('nfs-enable')
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try:
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self.server.invoke_successfully(nfs_enable,
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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 changing the service_state of nfs %s to %s: %s' %
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(self.vserver, self.service_state, to_native(error)),
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exception=traceback.format_exc())
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def disable_nfs(self):
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"""
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disable nfs (offline).
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"""
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nfs_disable = netapp_utils.zapi.NaElement.create_node_with_children('nfs-disable')
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try:
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self.server.invoke_successfully(nfs_disable,
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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 changing the service_state of nfs %s to %s: %s' %
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(self.vserver, self.service_state, to_native(error)),
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exception=traceback.format_exc())
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def modify_nfs(self):
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"""
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modify nfs service
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"""
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nfs_modify = netapp_utils.zapi.NaElement('nfs-service-modify')
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if self.nfsv3 == 'enabled':
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nfs_modify.add_new_child('is-nfsv3-enabled', 'true')
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elif self.nfsv3 == 'disabled':
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nfs_modify.add_new_child('is-nfsv3-enabled', 'false')
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if self.nfsv4 == 'enabled':
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nfs_modify.add_new_child('is-nfsv40-enabled', 'true')
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elif self.nfsv4 == 'disabled':
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nfs_modify.add_new_child('is-nfsv40-enabled', 'false')
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if self.nfsv41 == 'enabled':
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nfs_modify.add_new_child('is-nfsv41-enabled', 'true')
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elif self.nfsv41 == 'disabled':
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nfs_modify.add_new_child('is-nfsv41-enabled', 'false')
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if self.vstorage_state == 'enabled':
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nfs_modify.add_new_child('is-vstorage-enabled', 'true')
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elif self.vstorage_state == 'disabled':
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nfs_modify.add_new_child('is-vstorage-enabled', 'false')
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if self.tcp == 'enabled':
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nfs_modify.add_new_child('is-tcp-enabled', 'true')
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elif self.tcp == 'disabled':
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nfs_modify.add_new_child('is-tcp-enabled', 'false')
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if self.udp == 'enabled':
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nfs_modify.add_new_child('is-udp-enabled', 'true')
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elif self.udp == 'disabled':
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nfs_modify.add_new_child('is-udp-enabled', 'false')
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try:
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self.server.invoke_successfully(nfs_modify,
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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 modifying nfs: %s'
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% (to_native(error)),
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exception=traceback.format_exc())
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def modify_nfsv4_id_domain(self):
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"""
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modify nfs service
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"""
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nfsv4_id_domain_modify = netapp_utils.zapi.NaElement.create_node_with_children(
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'nfs-service-modify', **{'nfsv4-id-domain': self.nfsv4_id_domain})
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if nfsv4_id_domain_modify is not None:
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try:
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self.server.invoke_successfully(nfsv4_id_domain_modify,
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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 modifying nfs: %s'
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% (to_native(error)),
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exception=traceback.format_exc())
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def delete_nfs(self):
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"""
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delete nfs service.
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"""
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nfs_delete = netapp_utils.zapi.NaElement.create_node_with_children('nfs-service-destroy')
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try:
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self.server.invoke_successfully(nfs_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 nfs: %s' %
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(to_native(error)),
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exception=traceback.format_exc())
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def apply(self):
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"""Apply action to nfs"""
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changed = False
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nfs_exists = False
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modify_nfs = False
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enable_nfs = False
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disable_nfs = False
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netapp_utils.ems_log_event("na_ontap_nfs", self.server)
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nfs_enabled = self.get_nfs_status()
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nfs_service_details = self.get_nfs_service()
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is_nfsv4_id_domain_changed = False
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def state_changed(expected, current):
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if expected == "enabled" and current == "true":
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return False
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if expected == "disabled" and current == "false":
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return False
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return True
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def is_modify_needed():
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if (((self.nfsv3 is not None) and state_changed(self.nfsv3, nfs_service_details['is_nfsv3_enabled'])) or
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((self.nfsv4 is not None) and state_changed(self.nfsv4, nfs_service_details['is_nfsv40_enabled'])) or
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((self.nfsv41 is not None) and state_changed(self.nfsv41, nfs_service_details['is_nfsv41_enabled'])) or
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((self.tcp is not None) and state_changed(self.tcp, nfs_service_details['is_tcp_enabled'])) or
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((self.udp is not None) and state_changed(self.udp, nfs_service_details['is_udp_enabled'])) or
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((self.vstorage_state is not None) and state_changed(self.vstorage_state, nfs_service_details['is_vstorage_enabled']))):
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return True
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return False
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def is_domain_changed():
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if (self.nfsv4_id_domain is not None) and (self.nfsv4_id_domain != nfs_service_details['nfsv4_id_domain']):
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return True
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return False
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if nfs_service_details:
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nfs_exists = True
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if self.state == 'absent': # delete
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changed = True
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elif self.state == 'present': # modify
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if self.service_state == 'started' and nfs_enabled == 'false':
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enable_nfs = True
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changed = True
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elif self.service_state == 'stopped' and nfs_enabled == 'true':
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disable_nfs = True
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changed = True
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if is_modify_needed():
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modify_nfs = True
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changed = True
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if is_domain_changed():
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is_nfsv4_id_domain_changed = True
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changed = True
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else:
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if self.state == 'present': # create
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changed = True
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if changed:
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if self.module.check_mode:
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pass
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else:
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if self.state == 'present': # execute create
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if not nfs_exists:
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self.enable_nfs()
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nfs_service_details = self.get_nfs_service()
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if self.service_state == 'stopped':
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self.disable_nfs()
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if is_modify_needed():
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self.modify_nfs()
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if is_domain_changed():
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self.modify_nfsv4_id_domain()
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else:
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if enable_nfs:
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self.enable_nfs()
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elif disable_nfs:
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self.disable_nfs()
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if modify_nfs:
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self.modify_nfs()
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if is_nfsv4_id_domain_changed:
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self.modify_nfsv4_id_domain()
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elif self.state == 'absent': # execute delete
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self.delete_nfs()
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self.module.exit_json(changed=changed)
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def main():
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""" Create object and call apply """
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obj = NetAppONTAPNFS()
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obj.apply()
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if __name__ == '__main__':
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main()
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