Add NetApp ONTAP SVM module (#20670)
* Add NetApp ONTAP SVM module * Update fail_json message * Make changes to adhere to community guidelines
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Sumit Kumar
jctanner
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lib/ansible/modules/storage/netapp/na_cdot_svm.py
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lib/ansible/modules/storage/netapp/na_cdot_svm.py
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#!/usr/bin/python
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# (c) 2017, NetApp, Inc
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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ANSIBLE_METADATA = {'status': ['preview'],
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'supported_by': 'community',
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'version': '1.0'}
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DOCUMENTATION = '''
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module: na_cdot_svm
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short_description: Manage NetApp cDOT svm
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extends_documentation_fragment:
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- netapp.ontap
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version_added: '2.3'
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author: Sumit Kumar (sumit4@netapp.com)
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description:
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- Create or destroy svm on NetApp cDOT
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options:
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state:
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description:
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- Whether the specified SVM should exist or not.
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required: true
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choices: ['present', 'absent']
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name:
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description:
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- The name of the SVM to manage.
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required: true
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root_volume:
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description:
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- Root volume of the SVM.
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note: required when C(state=present)
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root_volume_aggregate:
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description:
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- The aggregate on which the root volume will be created.
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note: required when C(state=present)
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root_volume_security_style:
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description:
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- Security Style of the root volume.
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- When specified as part of the vserver-create, this field represents the security style for the Vserver root volume.
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- When specified as part of vserver-get-iter call, this will return the list of matching Vservers.
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- Possible values are 'unix', 'ntfs', 'mixed'.
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- The 'unified' security style, which applies only to Infinite Volumes, cannot be applied to a Vserver's root volume.
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- Valid options are "unix" for NFS, "ntfs" for CIFS, "mixed" for Mixed, "unified" for Unified.
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note: required when C(state=present)
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choices: ['unix', 'ntfs', 'mixed', 'unified']
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'''
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EXAMPLES = """
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- name: Create SVM
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na_cdot_svm:
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state: present
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name: ansibleVServer
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root_volume: vol1
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root_volume_aggregate: aggr1
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root_volume_security_style: mixed
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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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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.pycompat24 import get_exception
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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 NetAppCDOTSVM(object):
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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=True, choices=['present', 'absent']),
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name=dict(required=True, type='str'),
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root_volume=dict(type='str'),
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root_volume_aggregate=dict(type='str'),
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root_volume_security_style=dict(type='str', choices=['nfs',
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'cifs',
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'mixed',
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'unified'
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]),
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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', ['root_volume',
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'root_volume_aggregate',
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'root_volume_security_style'])
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],
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supports_check_mode=True
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)
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p = self.module.params
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# set up state variables
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self.state = p['state']
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self.name = p['name']
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self.root_volume = p['root_volume']
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self.root_volume_aggregate = p['root_volume_aggregate']
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self.root_volume_security_style = p['root_volume_security_style']
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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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def get_vserver(self):
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"""
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Checks if vserver exists.
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:return:
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True if vserver found
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False if vserver is not found
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:rtype: bool
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"""
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vserver_info = netapp_utils.zapi.NaElement('vserver-get-iter')
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query_details = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-info', **{'vserver-name': self.name})
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query = netapp_utils.zapi.NaElement('query')
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query.add_child_elem(query_details)
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vserver_info.add_child_elem(query)
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result = self.server.invoke_successfully(vserver_info,
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enable_tunneling=False)
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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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"""
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TODO:
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Return more relevant parameters about vserver that can
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be updated by the playbook.
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"""
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return True
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else:
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return False
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def create_vserver(self):
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vserver_create = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-create', **{'vserver-name': self.name,
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'root-volume': self.root_volume,
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'root-volume-aggregate':
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self.root_volume_aggregate,
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'root-volume-security-style':
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self.root_volume_security_style
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})
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try:
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self.server.invoke_successfully(vserver_create,
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enable_tunneling=False)
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except netapp_utils.zapi.NaApiError:
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err = get_exception()
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self.module.fail_json(msg='Error provisioning SVM %s with root volume %s on aggregate %s'
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% (self.name, self.root_volume, self.root_volume_aggregate),
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exception=str(err))
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def delete_vserver(self):
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vserver_delete = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-destroy', **{'vserver-name': self.name})
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try:
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self.server.invoke_successfully(vserver_delete,
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enable_tunneling=False)
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except netapp_utils.zapi.NaApiError:
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err = get_exception()
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self.module.fail_json(msg='Error deleting SVM %s with root volume %s on aggregate %s'
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% (self.name, self.root_volume, self.root_volume_aggregate),
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exception=str(err))
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def rename_vserver(self):
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vserver_rename = netapp_utils.zapi.NaElement.create_node_with_children(
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'vserver-rename', **{'vserver-name': self.name,
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'new-name': self.name})
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try:
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self.server.invoke_successfully(vserver_rename,
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enable_tunneling=False)
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except netapp_utils.zapi.NaApiError:
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err = get_exception()
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self.module.fail_json(msg='Error renaming SVM %s' % self.name, exception=str(err))
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def apply(self):
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changed = False
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vserver_exists = self.get_vserver()
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rename_vserver = False
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if vserver_exists:
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if self.state == 'absent':
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changed = True
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elif self.state == 'present':
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# Update properties
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pass
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else:
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if self.state == 'present':
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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':
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if not vserver_exists:
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self.create_vserver()
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else:
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if rename_vserver:
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self.rename_vserver()
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elif self.state == 'absent':
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self.delete_vserver()
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self.module.exit_json(changed=changed)
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def main():
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v = NetAppCDOTSVM()
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v.apply()
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if __name__ == '__main__':
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main()
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