849 lines
27 KiB
Python
849 lines
27 KiB
Python
#!/usr/bin/python
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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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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = """
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module: nxos_vlan
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extends_documentation_fragment:
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- cisco.nxos.nxos
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short_description: (deprecated, removed after 2022-06-01) Manages VLAN
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resources and attributes.
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description:
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- Manages VLAN configurations on NX-OS switches.
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version_added: 1.0.0
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deprecated:
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alternative: nxos_vlans
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why: Updated modules released with more functionality
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removed_at_date: '2022-06-01'
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author: Jason Edelman (@jedelman8)
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options:
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vlan_id:
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description:
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- Single VLAN ID.
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type: int
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vlan_range:
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description:
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- Range of VLANs such as 2-10 or 2,5,10-15, etc.
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type: str
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name:
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description:
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- Name of VLAN or keyword 'default'.
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type: str
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interfaces:
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description:
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- List of interfaces that should be associated to the VLAN or keyword 'default'.
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type: list
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elements: str
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associated_interfaces:
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description:
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- This is a intent option and checks the operational state of the for given vlan
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C(name) for associated interfaces. If the value in the C(associated_interfaces)
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does not match with the operational state of vlan interfaces on device it will
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result in failure.
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type: list
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elements: str
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vlan_state:
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description:
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- Manage the vlan operational state of the VLAN
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default: active
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choices:
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- active
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- suspend
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type: str
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admin_state:
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description:
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- Manage the VLAN administrative state of the VLAN equivalent to shut/no shut
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in VLAN config mode.
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default: up
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choices:
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- up
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- down
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type: str
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mapped_vni:
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description:
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- The Virtual Network Identifier (VNI) ID that is mapped to the VLAN. Valid values
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are integer and keyword 'default'. Range 4096-16773119.
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type: str
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aggregate:
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description: List of VLANs definitions.
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type: list
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elements: dict
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suboptions:
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vlan_id:
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description:
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- Single VLAN ID.
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required: True
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type: int
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vlan_range:
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description:
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- Range of VLANs such as 2-10 or 2,5,10-15, etc.
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type: str
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name:
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description:
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- Name of VLAN or keyword 'default'.
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type: str
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interfaces:
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description:
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- List of interfaces that should be associated to the VLAN or keyword 'default'.
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type: list
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elements: str
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associated_interfaces:
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description:
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- This is a intent option and checks the operational state of the for given vlan
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C(name) for associated interfaces. If the value in the C(associated_interfaces)
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does not match with the operational state of vlan interfaces on device it will
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result in failure.
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type: list
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elements: str
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vlan_state:
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description:
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- Manage the vlan operational state of the VLAN
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choices:
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- active
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- suspend
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type: str
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admin_state:
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description:
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- Manage the VLAN administrative state of the VLAN equivalent to shut/no shut
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in VLAN config mode.
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choices:
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- up
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- down
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type: str
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mapped_vni:
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description:
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- The Virtual Network Identifier (VNI) ID that is mapped to the VLAN. Valid values
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are integer and keyword 'default'. Range 4096-16773119.
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type: str
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mode:
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description:
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- Set VLAN mode to classical ethernet or fabricpath. This is a valid option for
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Nexus 5000 and 7000 series.
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choices:
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- ce
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- fabricpath
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type: str
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delay:
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description:
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- Time in seconds to wait before checking for the operational state on remote
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device. This wait is applicable for operational state arguments.
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type: int
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state:
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description:
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- Manage the state of the resource.
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choices:
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- present
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- absent
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type: str
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state:
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description:
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- Manage the state of the resource.
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default: present
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choices:
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- present
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- absent
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type: str
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mode:
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description:
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- Set VLAN mode to classical ethernet or fabricpath. This is a valid option for
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Nexus 5000 and 7000 series.
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choices:
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- ce
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- fabricpath
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default: ce
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type: str
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purge:
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description:
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- Purge VLANs not defined in the I(aggregate) parameter. This parameter can be
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used without aggregate as well.
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- Removal of Vlan 1 is not allowed and will be ignored by purge.
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type: bool
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default: no
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delay:
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description:
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- Time in seconds to wait before checking for the operational state on remote
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device. This wait is applicable for operational state arguments.
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default: 10
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type: int
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"""
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EXAMPLES = """
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- name: Ensure a range of VLANs are not present on the switch
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cisco.nxos.nxos_vlan:
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vlan_range: 2-10,20,50,55-60,100-150
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state: absent
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- name: Ensure VLAN 50 exists with the name WEB and is in the shutdown state
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cisco.nxos.nxos_vlan:
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vlan_id: 50
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admin_state: down
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name: WEB
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- name: Ensure VLAN is NOT on the device
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cisco.nxos.nxos_vlan:
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vlan_id: 50
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state: absent
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- name: Add interfaces to VLAN and check intent (config + intent)
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cisco.nxos.nxos_vlan:
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vlan_id: 100
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interfaces:
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- Ethernet2/1
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- Ethernet2/5
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associated_interfaces:
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- Ethernet2/1
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- Ethernet2/5
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- name: Check interfaces assigned to VLAN
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cisco.nxos.nxos_vlan:
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vlan_id: 100
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associated_interfaces:
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- Ethernet2/1
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- Ethernet2/5
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- name: Create aggregate of vlans
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cisco.nxos.nxos_vlan:
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aggregate:
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- {vlan_id: 4000, mode: ce}
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- {vlan_id: 4001, name: vlan-4001}
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- name: purge vlans - removes all other vlans except the ones mentioned in aggregate)
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cisco.nxos.nxos_vlan:
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aggregate:
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- vlan_id: 1
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- vlan_id: 4001
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purge: yes
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"""
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RETURN = """
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commands:
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description: Set of command strings to send to the remote device
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returned: always
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type: list
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sample: ["vlan 20", "vlan 55", "vn-segment 5000"]
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"""
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import re
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import time
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from copy import deepcopy
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from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.nxos import (
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get_capabilities,
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)
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from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.nxos import (
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get_config,
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load_config,
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run_commands,
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)
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from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.nxos import (
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normalize_interface,
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nxos_argument_spec,
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)
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from ansible.module_utils.basic import AnsibleModule
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from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.config import (
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CustomNetworkConfig,
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)
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from ansible_collections.ansible.netcommon.plugins.module_utils.network.common.utils import (
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remove_default_spec,
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)
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def search_obj_in_list(vlan_id, lst):
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for o in lst:
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if o["vlan_id"] == vlan_id:
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return o
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def get_diff(w, obj):
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c = deepcopy(w)
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entries = ("interfaces", "associated_interfaces", "delay", "vlan_range")
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for key in entries:
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if key in c:
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del c[key]
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o = deepcopy(obj)
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del o["interfaces"]
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if o["vlan_id"] == w["vlan_id"]:
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diff_dict = dict(set(c.items()) - set(o.items()))
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return diff_dict
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def is_default_name(obj, vlan_id):
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cname = obj["name"]
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if "VLAN" in cname:
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vid = int(cname[4:])
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if vid == int(vlan_id):
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return True
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return False
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def map_obj_to_commands(updates, module):
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commands = list()
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purge = module.params["purge"]
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want, have = updates
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info = get_capabilities(module).get("device_info")
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os_platform = info.get("network_os_platform")
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for w in want:
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vlan_id = w["vlan_id"]
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name = w["name"]
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interfaces = w.get("interfaces") or []
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mapped_vni = w["mapped_vni"]
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mode = w["mode"]
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vlan_state = w["vlan_state"]
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admin_state = w["admin_state"]
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state = w["state"]
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del w["state"]
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obj_in_have = search_obj_in_list(vlan_id, have) or {}
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if not re.match("N[567]", os_platform) or (
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not obj_in_have.get("mode") and mode == "ce"
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):
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mode = w["mode"] = None
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if state == "absent":
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if obj_in_have:
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commands.append("no vlan {0}".format(vlan_id))
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elif state == "present":
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if not obj_in_have:
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commands.append("vlan {0}".format(vlan_id))
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if name and name != "default":
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commands.append("name {0}".format(name))
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if mode:
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commands.append("mode {0}".format(mode))
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if vlan_state:
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commands.append("state {0}".format(vlan_state))
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if mapped_vni != "None" and mapped_vni != "default":
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commands.append("vn-segment {0}".format(mapped_vni))
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if admin_state == "up":
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commands.append("no shutdown")
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if admin_state == "down":
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commands.append("shutdown")
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commands.append("exit")
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if interfaces and interfaces[0] != "default":
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for i in interfaces:
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commands.append("interface {0}".format(i))
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commands.append("switchport")
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commands.append("switchport mode access")
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commands.append(
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"switchport access vlan {0}".format(vlan_id)
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)
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else:
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diff = get_diff(w, obj_in_have)
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if diff:
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commands.append("vlan {0}".format(vlan_id))
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for key, value in diff.items():
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if key == "name":
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if name != "default":
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if name is not None:
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commands.append("name {0}".format(value))
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else:
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if not is_default_name(obj_in_have, vlan_id):
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commands.append("no name")
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if key == "vlan_state" and value:
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commands.append("state {0}".format(value))
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if key == "mapped_vni":
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if value == "default":
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if obj_in_have["mapped_vni"] != "None":
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commands.append("no vn-segment")
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elif value != "None":
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commands.append("vn-segment {0}".format(value))
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if key == "admin_state":
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if value == "up":
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commands.append("no shutdown")
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elif value == "down":
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commands.append("shutdown")
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if key == "mode" and value:
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commands.append("mode {0}".format(value))
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if len(commands) > 1:
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commands.append("exit")
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else:
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del commands[:]
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if interfaces and interfaces[0] != "default":
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if not obj_in_have["interfaces"]:
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for i in interfaces:
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commands.append("vlan {0}".format(vlan_id))
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commands.append("exit")
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commands.append("interface {0}".format(i))
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commands.append("switchport")
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commands.append("switchport mode access")
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commands.append(
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"switchport access vlan {0}".format(vlan_id)
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)
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elif set(interfaces) != set(obj_in_have["interfaces"]):
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missing_interfaces = list(
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set(interfaces) - set(obj_in_have["interfaces"])
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)
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for i in missing_interfaces:
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commands.append("vlan {0}".format(vlan_id))
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commands.append("exit")
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commands.append("interface {0}".format(i))
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commands.append("switchport")
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commands.append("switchport mode access")
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commands.append(
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"switchport access vlan {0}".format(vlan_id)
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)
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superfluous_interfaces = list(
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set(obj_in_have["interfaces"]) - set(interfaces)
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)
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for i in superfluous_interfaces:
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commands.append("vlan {0}".format(vlan_id))
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commands.append("exit")
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commands.append("interface {0}".format(i))
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commands.append("switchport")
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commands.append("switchport mode access")
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commands.append(
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"no switchport access vlan {0}".format(vlan_id)
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)
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elif interfaces and interfaces[0] == "default":
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if obj_in_have["interfaces"]:
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for i in obj_in_have["interfaces"]:
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commands.append("vlan {0}".format(vlan_id))
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commands.append("exit")
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commands.append("interface {0}".format(i))
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commands.append("switchport")
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commands.append("switchport mode access")
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commands.append(
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"no switchport access vlan {0}".format(vlan_id)
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)
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if purge:
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for h in have:
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if h["vlan_id"] == "1":
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module.warn(
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"Deletion of vlan 1 is not allowed; purge will ignore vlan 1"
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)
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continue
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obj_in_want = search_obj_in_list(h["vlan_id"], want)
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if not obj_in_want:
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commands.append("no vlan {0}".format(h["vlan_id"]))
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return commands
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def want_vlan_list(module):
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result = []
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vlan_range = module.params["vlan_range"]
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for part in vlan_range.split(","):
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if part == "none":
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break
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if "-" in part:
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start, end = part.split("-")
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start, end = int(start), int(end)
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result.extend([str(i) for i in range(start, end + 1)])
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else:
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result.append(part)
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return result
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def have_vlan_list(have):
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result = []
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if have:
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for h in have:
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result.append(str(h.get("vlan_id")))
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return result
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def vlan_range_commands(module, have):
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commands = list()
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proposed_vlans_list = want_vlan_list(module)
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existing_vlans_list = have_vlan_list(have)
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if module.params["state"] == "absent":
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vlans = set(proposed_vlans_list).intersection(existing_vlans_list)
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for vlan in vlans:
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commands.append("no vlan {0}".format(vlan))
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elif module.params["state"] == "present":
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vlans = set(proposed_vlans_list).difference(existing_vlans_list)
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for vlan in vlans:
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commands.append("vlan {0}".format(vlan))
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return commands
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def normalize(interfaces):
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normalized = None
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if interfaces:
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normalized = [normalize_interface(i) for i in interfaces]
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return normalized
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|
|
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def map_params_to_obj(module):
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obj = []
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if module.params["vlan_range"]:
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return []
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aggregate = module.params.get("aggregate")
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if aggregate:
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for item in aggregate:
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for key in item:
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if item.get(key) is None:
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item[key] = module.params[key]
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d = item.copy()
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d["vlan_id"] = str(d["vlan_id"])
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d["mapped_vni"] = str(d["mapped_vni"])
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d["interfaces"] = normalize(d["interfaces"])
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d["associated_interfaces"] = normalize(d["associated_interfaces"])
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obj.append(d)
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else:
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interfaces = normalize(module.params["interfaces"])
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associated_interfaces = normalize(
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module.params["associated_interfaces"]
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)
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obj.append(
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{
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"vlan_id": str(module.params["vlan_id"]),
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"name": module.params["name"],
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"interfaces": interfaces,
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"vlan_state": module.params["vlan_state"],
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"mapped_vni": str(module.params["mapped_vni"]),
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"state": module.params["state"],
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"admin_state": module.params["admin_state"],
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"mode": module.params["mode"],
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"associated_interfaces": associated_interfaces,
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}
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)
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return obj
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|
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def parse_admin_state(vlan):
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shutstate = vlan.get("vlanshowbr-shutstate")
|
|
if shutstate == "noshutdown":
|
|
return "up"
|
|
elif shutstate == "shutdown":
|
|
return "down"
|
|
|
|
|
|
def parse_mode(config):
|
|
mode = None
|
|
|
|
if config:
|
|
match = re.search(r"mode (\S+)", config)
|
|
if match:
|
|
mode = match.group(1)
|
|
return mode
|
|
|
|
|
|
def parse_vni(config):
|
|
vni = None
|
|
|
|
if config:
|
|
match = re.search(r"vn-segment (\S+)", config)
|
|
if match:
|
|
vni = match.group(1)
|
|
return str(vni)
|
|
|
|
|
|
def get_vlan_int(interfaces):
|
|
vlan_int = []
|
|
for i in interfaces.split(","):
|
|
if "eth" in i.lower() and "-" in i:
|
|
int_range = i.split("-")
|
|
stop = int((int_range)[1])
|
|
start = int(int_range[0].split("/")[1])
|
|
eth = int_range[0].split("/")[0]
|
|
for r in range(start, stop + 1):
|
|
vlan_int.append(eth + "/" + str(r))
|
|
else:
|
|
vlan_int.append(i)
|
|
return vlan_int
|
|
|
|
|
|
def parse_interfaces(module, vlan):
|
|
vlan_int = []
|
|
interfaces = vlan.get("vlanshowplist-ifidx")
|
|
if interfaces:
|
|
if isinstance(interfaces, list):
|
|
interfaces_list = [i.strip() for i in interfaces]
|
|
interfaces_str = ",".join(interfaces_list)
|
|
vlan_int = get_vlan_int(interfaces_str)
|
|
else:
|
|
vlan_int = get_vlan_int(interfaces)
|
|
return vlan_int
|
|
|
|
|
|
def parse_vlan_config(netcfg, vlan_id):
|
|
parents = ["vlan {0}".format(vlan_id)]
|
|
config = netcfg.get_section(parents)
|
|
return config
|
|
|
|
|
|
def parse_vlan_options(module, netcfg, output, vlan):
|
|
obj = {}
|
|
vlan_id = vlan["vlanshowbr-vlanid-utf"]
|
|
config = parse_vlan_config(netcfg, vlan_id)
|
|
|
|
obj["vlan_id"] = str(vlan_id)
|
|
obj["name"] = vlan.get("vlanshowbr-vlanname")
|
|
obj["vlan_state"] = vlan.get("vlanshowbr-vlanstate")
|
|
obj["admin_state"] = parse_admin_state(vlan)
|
|
obj["mode"] = parse_mode(config)
|
|
obj["mapped_vni"] = parse_vni(config)
|
|
obj["interfaces"] = parse_interfaces(module, vlan)
|
|
return obj
|
|
|
|
|
|
def parse_vlan_non_structured(module, netcfg, vlans):
|
|
objs = list()
|
|
|
|
for vlan in vlans:
|
|
vlan_match = re.search(r"(\d+)", vlan, re.M)
|
|
if vlan_match:
|
|
obj = {}
|
|
vlan_id = vlan_match.group(1)
|
|
obj["vlan_id"] = str(vlan_id)
|
|
|
|
name_match = re.search(r"{0}\s*(\S+)".format(vlan_id), vlan, re.M)
|
|
if name_match:
|
|
name = name_match.group(1)
|
|
obj["name"] = name
|
|
state_match = re.search(
|
|
r"{0}\s*{1}\s*(\S+)".format(vlan_id, re.escape(name)),
|
|
vlan,
|
|
re.M,
|
|
)
|
|
if state_match:
|
|
vlan_state_match = state_match.group(1)
|
|
if vlan_state_match == "suspended":
|
|
vlan_state = "suspend"
|
|
admin_state = "up"
|
|
elif vlan_state_match == "sus/lshut":
|
|
vlan_state = "suspend"
|
|
admin_state = "down"
|
|
if vlan_state_match == "active":
|
|
vlan_state = "active"
|
|
admin_state = "up"
|
|
if vlan_state_match == "act/lshut":
|
|
vlan_state = "active"
|
|
admin_state = "down"
|
|
|
|
obj["vlan_state"] = vlan_state
|
|
obj["admin_state"] = admin_state
|
|
|
|
vlan = ",".join(vlan.splitlines())
|
|
interfaces = list()
|
|
intfs_match = re.search(
|
|
r"{0}\s*{1}\s*{2}\s*(.*)".format(
|
|
vlan_id, re.escape(name), vlan_state_match
|
|
),
|
|
vlan,
|
|
re.M,
|
|
)
|
|
if intfs_match:
|
|
intfs = intfs_match.group(1)
|
|
intfs = intfs.split()
|
|
for i in intfs:
|
|
intf = normalize_interface(i.strip(","))
|
|
interfaces.append(intf)
|
|
|
|
if interfaces:
|
|
obj["interfaces"] = interfaces
|
|
else:
|
|
obj["interfaces"] = None
|
|
|
|
config = parse_vlan_config(netcfg, vlan_id)
|
|
obj["mode"] = parse_mode(config)
|
|
obj["mapped_vni"] = parse_vni(config)
|
|
|
|
objs.append(obj)
|
|
|
|
return objs
|
|
|
|
|
|
def map_config_to_obj(module):
|
|
objs = list()
|
|
output = None
|
|
|
|
command = ["show vlan brief | json"]
|
|
output = run_commands(module, command, check_rc="retry_json")[0]
|
|
if output:
|
|
netcfg = CustomNetworkConfig(
|
|
indent=2, contents=get_config(module, flags=["all"])
|
|
)
|
|
|
|
if isinstance(output, dict):
|
|
vlans = None
|
|
try:
|
|
vlans = output["TABLE_vlanbriefxbrief"]["ROW_vlanbriefxbrief"]
|
|
except KeyError:
|
|
return objs
|
|
|
|
if vlans:
|
|
if isinstance(vlans, list):
|
|
for vlan in vlans:
|
|
obj = parse_vlan_options(module, netcfg, output, vlan)
|
|
objs.append(obj)
|
|
elif isinstance(vlans, dict):
|
|
obj = parse_vlan_options(module, netcfg, output, vlans)
|
|
objs.append(obj)
|
|
else:
|
|
vlans = list()
|
|
splitted_line = re.split(r"\n(\d+)|\n{2}", output.strip())
|
|
|
|
for line in splitted_line:
|
|
if not line:
|
|
continue
|
|
if len(line) > 0:
|
|
line = line.strip()
|
|
if line[0].isdigit():
|
|
match = re.search(r"^(\d+)$", line, re.M)
|
|
if match:
|
|
v = match.group(1)
|
|
pos1 = splitted_line.index(v)
|
|
pos2 = pos1 + 1
|
|
# fmt: off
|
|
vlaninfo = "".join(splitted_line[pos1: pos2 + 1])
|
|
# fmt: on
|
|
vlans.append(vlaninfo)
|
|
|
|
if vlans:
|
|
objs = parse_vlan_non_structured(module, netcfg, vlans)
|
|
else:
|
|
return objs
|
|
|
|
return objs
|
|
|
|
|
|
def check_declarative_intent_params(want, module, result):
|
|
|
|
have = None
|
|
is_delay = False
|
|
|
|
for w in want:
|
|
if w.get("associated_interfaces") is None:
|
|
continue
|
|
|
|
if result["changed"] and not is_delay:
|
|
time.sleep(module.params["delay"])
|
|
is_delay = True
|
|
|
|
if have is None:
|
|
have = map_config_to_obj(module)
|
|
|
|
for i in w["associated_interfaces"]:
|
|
obj_in_have = search_obj_in_list(w["vlan_id"], have)
|
|
if (
|
|
obj_in_have
|
|
and "interfaces" in obj_in_have
|
|
and i not in obj_in_have["interfaces"]
|
|
):
|
|
module.fail_json(
|
|
msg="Interface %s not configured on vlan %s"
|
|
% (i, w["vlan_id"])
|
|
)
|
|
|
|
|
|
def main():
|
|
"""main entry point for module execution"""
|
|
element_spec = dict(
|
|
vlan_id=dict(required=False, type="int"),
|
|
vlan_range=dict(required=False),
|
|
name=dict(required=False),
|
|
interfaces=dict(type="list", elements="str"),
|
|
associated_interfaces=dict(type="list", elements="str"),
|
|
vlan_state=dict(
|
|
choices=["active", "suspend"], required=False, default="active"
|
|
),
|
|
mapped_vni=dict(required=False),
|
|
delay=dict(default=10, type="int"),
|
|
state=dict(
|
|
choices=["present", "absent"], default="present", required=False
|
|
),
|
|
admin_state=dict(choices=["up", "down"], required=False, default="up"),
|
|
mode=dict(default="ce", choices=["ce", "fabricpath"]),
|
|
)
|
|
|
|
aggregate_spec = deepcopy(element_spec)
|
|
aggregate_spec["vlan_id"] = dict(required=True, type="int")
|
|
|
|
# remove default in aggregate spec, to handle common arguments
|
|
remove_default_spec(aggregate_spec)
|
|
|
|
argument_spec = dict(
|
|
aggregate=dict(type="list", elements="dict", options=aggregate_spec),
|
|
purge=dict(default=False, type="bool"),
|
|
)
|
|
|
|
argument_spec.update(element_spec)
|
|
argument_spec.update(nxos_argument_spec)
|
|
|
|
required_one_of = [["vlan_id", "aggregate", "vlan_range"]]
|
|
mutually_exclusive = [
|
|
["vlan_id", "aggregate"],
|
|
["vlan_range", "name"],
|
|
["vlan_id", "vlan_range"],
|
|
]
|
|
|
|
module = AnsibleModule(
|
|
argument_spec=argument_spec,
|
|
required_one_of=required_one_of,
|
|
mutually_exclusive=mutually_exclusive,
|
|
supports_check_mode=True,
|
|
)
|
|
|
|
warnings = list()
|
|
result = {"changed": False}
|
|
if warnings:
|
|
result["warnings"] = warnings
|
|
|
|
have = map_config_to_obj(module)
|
|
want = map_params_to_obj(module)
|
|
|
|
if module.params["vlan_range"]:
|
|
commands = vlan_range_commands(module, have)
|
|
result["commands"] = commands
|
|
else:
|
|
commands = map_obj_to_commands((want, have), module)
|
|
result["commands"] = commands
|
|
|
|
if commands:
|
|
if not module.check_mode:
|
|
load_config(module, commands)
|
|
result["changed"] = True
|
|
|
|
if want:
|
|
check_declarative_intent_params(want, module, result)
|
|
|
|
module.exit_json(**result)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|