community.general/lib/ansible/modules/storage/netapp/na_ontap_igroup.py

346 lines
12 KiB
Python

#!/usr/bin/python
''' this is igroup module
(c) 2018-2019, 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': 'certified'
}
DOCUMENTATION = '''
module: na_ontap_igroup
short_description: NetApp ONTAP iSCSI or FC igroup configuration
extends_documentation_fragment:
- netapp.na_ontap
version_added: '2.6'
author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
description:
- Create/Delete/Rename Igroups and Modify initiators belonging to an igroup
options:
state:
description:
- Whether the specified Igroup should exist or not.
choices: ['present', 'absent']
default: present
name:
description:
- The name of the igroup to manage.
required: true
initiator_group_type:
description:
- Type of the initiator group.
- Required when C(state=present).
choices: ['fcp', 'iscsi', 'mixed']
from_name:
description:
- Name of igroup to rename to name.
version_added: '2.7'
ostype:
description:
- OS type of the initiators within the group.
initiators:
description:
- List of initiators to be mapped to the igroup.
- WWPN, WWPN Alias, or iSCSI name of Initiator to add or remove.
- For a modify operation, this list replaces the exisiting initiators
- This module does not add or remove specific initiator(s) in an igroup
aliases:
- initiator
bind_portset:
description:
- Name of a current portset to bind to the newly created igroup.
force_remove_initiator:
description:
- Forcibly remove the initiator even if there are existing LUNs mapped to this initiator group.
type: bool
vserver:
description:
- The name of the vserver to use.
required: true
'''
EXAMPLES = '''
- name: Create iSCSI Igroup
na_ontap_igroup:
state: present
name: ansibleIgroup3
initiator_group_type: iscsi
ostype: linux
initiators: iqn.1994-05.com.redhat:scspa0395855001.rtp.openenglab.netapp.com,abc.com:redhat.com
vserver: ansibleVServer
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
- name: Create FC Igroup
na_ontap_igroup:
state: present
name: ansibleIgroup4
initiator_group_type: fcp
ostype: linux
initiators: 20:00:00:50:56:9f:19:82
vserver: ansibleVServer
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
- name: rename Igroup
na_ontap_igroup:
state: present
from_name: ansibleIgroup3
name: testexamplenewname
initiator_group_type: iscsi
ostype: linux
initiators: iqn.1994-05.com.redhat:scspa0395855001.rtp.openenglab.netapp.com
vserver: ansibleVServer
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
- name: Modify Igroup Initiators (replaces exisiting initiators)
na_ontap_igroup:
state: present
name: ansibleIgroup3
initiator_group_type: iscsi
ostype: linux
initiator: iqn.1994-05.com.redhat:scspa0395855001.rtp.openenglab.netapp.com
vserver: ansibleVServer
hostname: "{{ netapp_hostname }}"
username: "{{ netapp_username }}"
password: "{{ netapp_password }}"
- name: Delete Igroup
na_ontap_igroup:
state: absent
name: ansibleIgroup3
vserver: ansibleVServer
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 NetAppOntapIgroup(object):
def __init__(self):
self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
self.argument_spec.update(dict(
state=dict(required=False, choices=[
'present', 'absent'], default='present'),
name=dict(required=True, type='str'),
from_name=dict(required=False, type='str', default=None),
ostype=dict(required=False, type='str'),
initiator_group_type=dict(required=False, type='str',
choices=['fcp', 'iscsi', 'mixed']),
initiators=dict(required=False, type='list', aliases=['initiator']),
vserver=dict(required=True, type='str'),
force_remove_initiator=dict(required=False, type='bool', default=False),
bind_portset=dict(required=False, type='str')
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
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_na_ontap_zapi(module=self.module, vserver=self.parameters['vserver'])
def get_igroup(self, name):
"""
Return details about the igroup
:param:
name : Name of the igroup
:return: Details about the igroup. None if not found.
:rtype: dict
"""
igroup_info = netapp_utils.zapi.NaElement('igroup-get-iter')
attributes = dict(query={'initiator-group-info': {'initiator-group-name': name}})
igroup_info.translate_struct(attributes)
result, current = None, None
try:
result = self.server.invoke_successfully(igroup_info, True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error fetching igroup info %s: %s' % (self.parameters['name'], to_native(error)),
exception=traceback.format_exc())
if result.get_child_by_name('num-records') and int(result.get_child_content('num-records')) >= 1:
igroup = result.get_child_by_name('attributes-list').get_child_by_name('initiator-group-info')
initiators = []
if igroup.get_child_by_name('initiators'):
current_initiators = igroup['initiators'].get_children()
for initiator in current_initiators:
initiators.append(initiator['initiator-name'])
current = {
'initiators': initiators
}
return current
def add_initiators(self):
"""
Add the list of initiators to igroup
:return: None
"""
# don't add if initiators is empty string
if self.parameters.get('initiators') == [''] or self.parameters.get('initiators') is None:
return
for initiator in self.parameters['initiators']:
self.modify_initiator(initiator, 'igroup-add')
def remove_initiators(self, initiators):
"""
Removes all existing initiators from igroup
:return: None
"""
for initiator in initiators:
self.modify_initiator(initiator, 'igroup-remove')
def modify_initiator(self, initiator, zapi):
"""
Add or remove an initiator to/from an igroup
"""
initiator.strip() # remove leading spaces if any (eg: if user types a space after comma in initiators list)
options = {'initiator-group-name': self.parameters['name'],
'initiator': initiator}
igroup_modify = netapp_utils.zapi.NaElement.create_node_with_children(zapi, **options)
try:
self.server.invoke_successfully(igroup_modify, enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error modifying igroup initiator %s: %s' % (self.parameters['name'],
to_native(error)),
exception=traceback.format_exc())
def create_igroup(self):
"""
Create the igroup.
"""
options = {'initiator-group-name': self.parameters['name']}
if self.parameters.get('ostype') is not None:
options['os-type'] = self.parameters['ostype']
if self.parameters.get('initiator_group_type') is not None:
options['initiator-group-type'] = self.parameters['initiator_group_type']
if self.parameters.get('bind_portset') is not None:
options['bind-portset'] = self.parameters['bind_portset']
igroup_create = netapp_utils.zapi.NaElement.create_node_with_children(
'igroup-create', **options)
try:
self.server.invoke_successfully(igroup_create,
enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error provisioning igroup %s: %s' % (self.parameters['name'], to_native(error)),
exception=traceback.format_exc())
self.add_initiators()
def delete_igroup(self):
"""
Delete the igroup.
"""
igroup_delete = netapp_utils.zapi.NaElement.create_node_with_children(
'igroup-destroy', **{'initiator-group-name': self.parameters['name'],
'force': 'true' if self.parameters['force_remove_initiator'] else 'false'})
try:
self.server.invoke_successfully(igroup_delete,
enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error deleting igroup %s: %s' % (self.parameters['name'], to_native(error)),
exception=traceback.format_exc())
def rename_igroup(self):
"""
Rename the igroup.
"""
igroup_rename = netapp_utils.zapi.NaElement.create_node_with_children(
'igroup-rename', **{'initiator-group-name': self.parameters['from_name'],
'initiator-group-new-name': str(self.parameters['name'])})
try:
self.server.invoke_successfully(igroup_rename,
enable_tunneling=True)
except netapp_utils.zapi.NaApiError as error:
self.module.fail_json(msg='Error renaming igroup %s: %s' % (self.parameters['name'], to_native(error)),
exception=traceback.format_exc())
def autosupport_log(self):
netapp_utils.ems_log_event("na_ontap_igroup", self.server)
def apply(self):
self.autosupport_log()
current = self.get_igroup(self.parameters['name'])
# rename and create are mutually exclusive
rename, cd_action, modify = None, None, None
if self.parameters.get('from_name'):
rename = self.na_helper.is_rename_action(self.get_igroup(self.parameters['from_name']), current)
else:
cd_action = self.na_helper.get_cd_action(current, self.parameters)
if cd_action is None and self.parameters['state'] == 'present':
modify = self.na_helper.get_modified_attributes(current, self.parameters)
if self.na_helper.changed:
if self.module.check_mode:
pass
else:
if rename:
self.rename_igroup()
elif cd_action == 'create':
self.create_igroup()
elif cd_action == 'delete':
self.delete_igroup()
if modify:
self.remove_initiators(current['initiators'])
self.add_initiators()
self.module.exit_json(changed=self.na_helper.changed)
def main():
obj = NetAppOntapIgroup()
obj.apply()
if __name__ == '__main__':
main()