240 lines
8.4 KiB
Python
240 lines
8.4 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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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': 'certified'}
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DOCUMENTATION = r'''
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---
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module: ucs_wwn_pool
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short_description: Configures WWNN or WWPN pools on Cisco UCS Manager
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description:
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- Configures WWNNs or WWPN pools on Cisco UCS Manager.
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- Examples can be used with the UCS Platform Emulator U(https://communities.cisco.com/ucspe).
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extends_documentation_fragment: ucs
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options:
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state:
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description:
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- If C(present), will verify WWNNs/WWPNs are present and will create if needed.
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- If C(absent), will verify WWNNs/WWPNs are absent and will delete if needed.
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choices: [present, absent]
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default: present
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name:
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description:
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- The name of the World Wide Node Name (WWNN) or World Wide Port Name (WWPN) pool.
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- This name can be between 1 and 32 alphanumeric characters.
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- "You cannot use spaces or any special characters other than - (hyphen), \"_\" (underscore), : (colon), and . (period)."
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- You cannot change this name after the WWNN or WWPN pool is created.
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required: yes
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purpose:
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description:
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- Specify whether this is a node (WWNN) or port (WWPN) pool.
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- Optional if state is absent.
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choices: [node, port]
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required: yes
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description:
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description:
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- A description of the WWNN or WWPN pool.
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- Enter up to 256 characters.
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- "You can use any characters or spaces except the following:"
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- "` (accent mark), \ (backslash), ^ (carat), \" (double quote), = (equal sign), > (greater than), < (less than), or ' (single quote)."
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aliases: [ descr ]
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order:
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description:
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- The Assignment Order field.
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- "This can be one of the following:"
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- "default - Cisco UCS Manager selects a random identity from the pool."
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- "sequential - Cisco UCS Manager selects the lowest available identity from the pool."
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choices: [default, sequential]
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default: default
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first_addr:
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description:
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- The first initiator in the World Wide Name (WWN) block.
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- This is the From field in the UCS Manager Add WWN Blocks menu.
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last_addr:
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description:
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- The last initiator in the World Wide Name (WWN) block.
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- This is the To field in the UCS Manager Add WWN Blocks menu.
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- For WWxN pools, the pool size must be a multiple of ports-per-node + 1.
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- For example, if there are 7 ports per node, the pool size must be a multiple of 8.
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- If there are 63 ports per node, the pool size must be a multiple of 64.
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org_dn:
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description:
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- Org dn (distinguished name)
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default: org-root
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requirements:
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- ucsmsdk
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author:
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- David Soper (@dsoper2)
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- CiscoUcs (@CiscoUcs)
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version_added: '2.5'
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'''
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EXAMPLES = r'''
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- name: Configure WWNN/WWPN pools
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ucs_wwn_pool:
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hostname: 172.16.143.150
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username: admin
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password: password
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name: WWNN-Pool
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purpose: node
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first_addr: 20:00:00:25:B5:48:00:00
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last_addr: 20:00:00:25:B5:48:00:0F
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- ucs_wwn_pool:
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hostname: 172.16.143.150
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username: admin
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password: password
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name: WWPN-Pool-A
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purpose: port
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order: sequential
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first_addr: 20:00:00:25:B5:48:0A:00
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last_addr: 20:00:00:25:B5:48:0A:0F
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- name: Remove WWNN/WWPN pools
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ucs_wwn_pool:
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hostname: 172.16.143.150
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username: admin
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password: password
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name: WWNN-Pool
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state: absent
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- ucs_wwn_pool:
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hostname: 172.16.143.150
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username: admin
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password: password
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name: WWPN-Pool-A
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state: absent
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'''
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RETURN = r'''
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#
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.remote_management.ucs import UCSModule, ucs_argument_spec
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def main():
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argument_spec = ucs_argument_spec
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argument_spec.update(
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org_dn=dict(type='str', default='org-root'),
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name=dict(type='str'),
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purpose=dict(type='str', choices=['node', 'port']),
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descr=dict(type='str'),
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order=dict(type='str', default='default', choices=['default', 'sequential']),
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first_addr=dict(type='str'),
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last_addr=dict(type='str'),
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state=dict(type='str', default='present', choices=['present', 'absent']),
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wwn_list=dict(type='list'),
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)
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# Note that use of wwn_list is an experimental feature which allows multiple resource updates with a single UCSM connection.
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# Support for wwn_list may change or be removed once persistent UCS connections are supported.
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# Either wwn_list or name is required (user can specify either a list or single resource).
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module = AnsibleModule(
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argument_spec,
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supports_check_mode=True,
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required_one_of=[
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['wwn_list', 'name']
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],
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mutually_exclusive=[
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['wwn_list', 'name']
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],
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)
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ucs = UCSModule(module)
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err = False
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from ucsmsdk.mometa.fcpool.FcpoolInitiators import FcpoolInitiators
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from ucsmsdk.mometa.fcpool.FcpoolBlock import FcpoolBlock
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changed = False
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try:
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# Only documented use is a single resource, but to also support experimental
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# feature allowing multiple updates all params are converted to a wwn_list below.
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if module.params['wwn_list']:
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# directly use the list (single resource and list are mutually exclusive
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wwn_list = module.params['wwn_list']
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else:
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# single resource specified, create list from the current params
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wwn_list = [module.params]
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for wwn in wwn_list:
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mo_exists = False
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props_match = False
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# set default params. Done here to set values for lists which can't be done in the argument_spec
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if not wwn.get('descr'):
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wwn['descr'] = ''
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if not wwn.get('order'):
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wwn['order'] = 'default'
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# dn is <org_dn>/wwn-pool-<name> for WWNN or WWPN
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dn = module.params['org_dn'] + '/wwn-pool-' + wwn['name']
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mo = ucs.login_handle.query_dn(dn)
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if mo:
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mo_exists = True
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if module.params['state'] == 'absent':
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if mo_exists:
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if not module.check_mode:
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ucs.login_handle.remove_mo(mo)
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ucs.login_handle.commit()
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changed = True
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else:
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# append purpose param with suffix used by UCSM
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purpose_param = wwn['purpose'] + '-wwn-assignment'
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if mo_exists:
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# check top-level mo props
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kwargs = dict(assignment_order=wwn['order'])
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kwargs['descr'] = wwn['descr']
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kwargs['purpose'] = purpose_param
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if (mo.check_prop_match(**kwargs)):
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# top-level props match, check next level mo/props
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if 'last_addr' in wwn and 'first_addr' in wwn:
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block_dn = dn + '/block-' + wwn['first_addr'].upper() + '-' + wwn['last_addr'].upper()
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mo_1 = ucs.login_handle.query_dn(block_dn)
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if mo_1:
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props_match = True
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else:
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props_match = True
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if not props_match:
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if not module.check_mode:
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# create if mo does not already exist
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mo = FcpoolInitiators(
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parent_mo_or_dn=module.params['org_dn'],
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name=wwn['name'],
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descr=wwn['descr'],
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assignment_order=wwn['order'],
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purpose=purpose_param,
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)
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if 'last_addr' in wwn and 'first_addr' in wwn:
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mo_1 = FcpoolBlock(
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parent_mo_or_dn=mo,
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to=wwn['last_addr'],
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r_from=wwn['first_addr'],
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)
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ucs.login_handle.add_mo(mo, True)
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ucs.login_handle.commit()
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changed = True
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except Exception as e:
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err = True
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ucs.result['msg'] = "setup error: %s " % str(e)
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ucs.result['changed'] = changed
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if err:
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module.fail_json(**ucs.result)
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module.exit_json(**ucs.result)
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if __name__ == '__main__':
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main()
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