Contributing lib/ansible/modules/network/cloudengine/ce_vlan.py module to manage HUAWEI data center CloudEngine (#22076)
* add ce_vlan.py * metadata_version update * fix review issues * Update ce_vlan.py * fix check issue required_if not work well when the option value is "not None"
This commit is contained in:
QijunPan
John R Barker
parent
fb54e47491
commit
cb75f2a43d
1 changed files with 690 additions and 0 deletions
690
lib/ansible/modules/network/cloudengine/ce_vlan.py
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lib/ansible/modules/network/cloudengine/ce_vlan.py
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#!/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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ANSIBLE_METADATA = {'status': ['preview'],
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'supported_by': 'community',
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'metadata_version': '1.0'}
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DOCUMENTATION = '''
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---
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module: ce_vlan
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version_added: "2.4"
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short_description: Manages VLAN resources and attributes on Huawei CloudEngine switches.
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description:
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- Manages VLAN configurations on Huawei CloudEngine switches.
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author: QijunPan (@CloudEngine-Ansible)
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options:
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vlan_id:
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description:
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- Single VLAN ID, in the range from 1 to 4094.
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required: false
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default: null
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vlan_range:
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description:
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- Range of VLANs such as C(2-10) or C(2,5,10-15), etc.
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required: false
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default: null
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name:
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description:
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- Name of VLAN, in the range from 1 to 31.
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required: false
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default: null
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description:
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description:
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- Specify VLAN description, in the range from 1 to 80.
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required: false
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default: null
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state:
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description:
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- Manage the state of the resource.
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required: false
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default: present
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choices: ['present','absent']
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'''
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EXAMPLES = '''
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- name: vlan module test
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hosts: cloudengine
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connection: local
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gather_facts: no
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vars:
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cli:
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host: "{{ inventory_hostname }}"
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port: "{{ ansible_ssh_port }}"
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username: "{{ username }}"
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password: "{{ password }}"
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transport: cli
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tasks:
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- name: Ensure a range of VLANs are not present on the switch
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ce_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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provider: "{{ cli }}"
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- name: Ensure VLAN 50 exists with the name WEB
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ce_vlan:
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vlan_id: 50
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name: WEB
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state: absent
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provider: "{{ cli }}"
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- name: Ensure VLAN is NOT on the device
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ce_vlan:
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vlan_id: 50
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state: absent
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provider: "{{ cli }}"
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'''
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RETURN = '''
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proposed_vlans_list:
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description: list of VLANs being proposed
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returned: always
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type: list
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sample: ["100"]
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existing_vlans_list:
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description: list of existing VLANs on the switch prior to making changes
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returned: always
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type: list
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sample: ["1", "2", "3", "4", "5", "20"]
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end_state_vlans_list:
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description: list of VLANs after the module is executed
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returned: always
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type: list
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sample: ["1", "2", "3", "4", "5", "20", "100"]
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proposed:
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description: k/v pairs of parameters passed into module (does not include
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vlan_id or vlan_range)
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returned: always
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type: dict
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sample: {"vlan_id":"20", "name": "VLAN_APP", "description": "vlan for app" }
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existing:
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description: k/v pairs of existing vlan or null when using vlan_range
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returned: always
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type: dict
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sample: {"vlan_id":"20", "name": "VLAN_APP", "description": "" }
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end_state:
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description: k/v pairs of the VLAN after executing module or null
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when using vlan_range
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returned: always
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type: dict
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sample: {"vlan_id":"20", "name": "VLAN_APP", "description": "vlan for app" }
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updates:
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description: command string sent to the device
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returned: always
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type: list
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sample: ["vlan 20", "name VLAN20"]
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changed:
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description: check to see if a change was made on the device
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returned: always
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type: boolean
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sample: true
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'''
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import re
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ce import get_nc_config, set_nc_config, execute_nc_action, ce_argument_spec
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CE_NC_CREATE_VLAN = """
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<config>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan operation="create">
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<vlanId>%s</vlanId>
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<vlanName>%s</vlanName>
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<vlanDesc>%s</vlanDesc>
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<vlanType></vlanType>
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<subVlans/>
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</vlan>
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</vlans>
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</vlan>
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</config>
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"""
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CE_NC_DELETE_VLAN = """
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<config>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan operation="delete">
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<vlanId>%s</vlanId>
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</vlan>
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</vlans>
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</vlan>
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</config>
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"""
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CE_NC_MERGE_VLAN_DES = """
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<config>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan operation="merge">
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<vlanId>%s</vlanId>
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<vlanDesc>%s</vlanDesc>
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<vlanType></vlanType>
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<subVlans/>
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</vlan>
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</vlans>
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</vlan>
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</config>
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"""
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CE_NC_MERGE_VLAN_NAME = """
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<config>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan operation="merge">
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<vlanId>%s</vlanId>
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<vlanName>%s</vlanName>
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<vlanType></vlanType>
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<subVlans/>
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</vlan>
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</vlans>
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</vlan>
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</config>
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"""
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CE_NC_MERGE_VLAN = """
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<config>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan operation="merge">
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<vlanId>%s</vlanId>
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<vlanName>%s</vlanName>
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<vlanDesc>%s</vlanDesc>
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<vlanType></vlanType>
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<subVlans/>
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</vlan>
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</vlans>
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</vlan>
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</config>
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"""
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CE_NC_GET_VLAN = """
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<filter type="subtree">
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan>
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<vlanId>%s</vlanId>
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<vlanDesc/>
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<vlanName/>
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</vlan>
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</vlans>
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</vlan>
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</filter>
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"""
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CE_NC_GET_VLANS = """
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<filter type="subtree">
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<vlans>
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<vlan>
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<vlanId/>
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<vlanName/>
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</vlan>
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</vlans>
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</vlan>
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</filter>
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"""
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CE_NC_CREATE_VLAN_BATCH = """
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<action>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<shVlanBatchCrt>
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<vlans>%s:%s</vlans>
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</shVlanBatchCrt>
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</vlan>
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</action>
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"""
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CE_NC_DELETE_VLAN_BATCH = """
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<action>
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<vlan xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
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<shVlanBatchDel>
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<vlans>%s:%s</vlans>
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</shVlanBatchDel>
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</vlan>
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</action>
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"""
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class Vlan(object):
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"""
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Manages VLAN resources and attributes
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"""
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def __init__(self, argument_spec):
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self.spec = argument_spec
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self.module = None
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self.init_module()
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# vlan config info
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self.vlan_id = self.module.params['vlan_id']
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self.vlan_range = self.module.params['vlan_range']
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self.name = self.module.params['name']
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self.description = self.module.params['description']
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self.state = self.module.params['state']
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# state
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self.changed = False
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self.vlan_exist = False
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self.vlan_attr_exist = None
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self.vlans_list_exist = list()
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self.vlans_list_change = list()
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self.updates_cmd = list()
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self.results = dict()
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self.vlan_attr_end = dict()
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def init_module(self):
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"""
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init ansilbe NetworkModule.
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"""
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required_one_of = [["vlan_id", "vlan_range"]]
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mutually_exclusive = [["vlan_id", "vlan_range"]]
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self.module = AnsibleModule(
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argument_spec=self.spec,
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required_one_of=required_one_of,
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mutually_exclusive=mutually_exclusive,
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supports_check_mode=True)
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def check_response(self, xml_str, xml_name):
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"""Check if response message is already succeed."""
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if "<ok/>" not in xml_str:
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self.module.fail_json(msg='Error: %s failed.' % xml_name)
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def config_vlan(self, vlan_id, name='', description=''):
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"""Create vlan."""
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if name is None:
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name = ''
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if description is None:
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description = ''
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conf_str = CE_NC_CREATE_VLAN % (vlan_id, name, description)
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recv_xml = set_nc_config(self.module, conf_str)
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self.check_response(recv_xml, "CREATE_VLAN")
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self.changed = True
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def merge_vlan(self, vlan_id, name, description):
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"""Merge vlan."""
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conf_str = None
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if not name and description:
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conf_str = CE_NC_MERGE_VLAN_DES % (vlan_id, description)
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if not description and name:
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conf_str = CE_NC_MERGE_VLAN_NAME % (vlan_id, name)
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if description and name:
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conf_str = CE_NC_MERGE_VLAN % (vlan_id, name, description)
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if not conf_str:
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return
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recv_xml = set_nc_config(self.module, conf_str)
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self.check_response(recv_xml, "MERGE_VLAN")
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self.changed = True
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def create_vlan_batch(self, vlan_list):
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"""Create vlan batch."""
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if not vlan_list:
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return
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vlan_bitmap = self.vlan_list_to_bitmap(vlan_list)
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xmlstr = CE_NC_CREATE_VLAN_BATCH % (vlan_bitmap, vlan_bitmap)
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recv_xml = execute_nc_action(self.module, xmlstr)
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self.check_response(recv_xml, "CREATE_VLAN_BATCH")
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self.updates_cmd.append('vlan batch %s' % (
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self.vlan_range.replace(',', ' ').replace('-', ' to ')))
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self.changed = True
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def delete_vlan_batch(self, vlan_list):
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"""Delete vlan batch."""
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if not vlan_list:
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return
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vlan_bitmap = self.vlan_list_to_bitmap(vlan_list)
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xmlstr = CE_NC_DELETE_VLAN_BATCH % (vlan_bitmap, vlan_bitmap)
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recv_xml = execute_nc_action(self.module, xmlstr)
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self.check_response(recv_xml, "DELETE_VLAN_BATCH")
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self.updates_cmd.append('undo vlan batch %s' % (
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self.vlan_range.replace(',', ' ').replace('-', ' to ')))
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self.changed = True
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def undo_config_vlan(self, vlanid):
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"""Delete vlan."""
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conf_str = CE_NC_DELETE_VLAN % vlanid
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recv_xml = set_nc_config(self.module, conf_str)
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self.check_response(recv_xml, "DELETE_VLAN")
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self.changed = True
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self.updates_cmd.append('undo vlan %s' % self.vlan_id)
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def get_vlan_attr(self, vlan_id):
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""" get vlan attributes."""
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conf_str = CE_NC_GET_VLAN % vlan_id
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xml_str = get_nc_config(self.module, conf_str)
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attr = dict()
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if "<data/>" in xml_str:
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return attr
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else:
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re_find = re.findall(r'.*<vlanId>(.*)</vlanId>.*\s*'
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r'<vlanName>(.*)</vlanName>.*\s*'
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r'<vlanDesc>(.*)</vlanDesc>.*', xml_str)
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if re_find:
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attr = dict(vlan_id=re_find[0][0], name=re_find[0][1],
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description=re_find[0][2])
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return attr
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def get_vlans_name(self):
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""" get all vlan vid and its name list,
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sample: [ ("20", "VLAN_NAME_20"), ("30", "VLAN_NAME_30") ]"""
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conf_str = CE_NC_GET_VLANS
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xml_str = get_nc_config(self.module, conf_str)
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vlan_list = list()
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if "<data/>" in xml_str:
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return vlan_list
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else:
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vlan_list = re.findall(
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r'.*<vlanId>(.*)</vlanId>.*\s*<vlanName>(.*)</vlanName>.*', xml_str)
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return vlan_list
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def get_vlans_list(self):
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""" get all vlan vid list, sample: [ "20", "30", "31" ]"""
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conf_str = CE_NC_GET_VLANS
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xml_str = get_nc_config(self.module, conf_str)
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vlan_list = list()
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if "<data/>" in xml_str:
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return vlan_list
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else:
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vlan_list = re.findall(
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r'.*<vlanId>(.*)</vlanId>.*', xml_str)
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return vlan_list
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def vlan_series(self, vlanid_s):
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""" convert vlan range to list """
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vlan_list = []
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peerlistlen = len(vlanid_s)
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if peerlistlen != 2:
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self.module.fail_json(msg='Error: Format of vlanid is invalid.')
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for num in range(peerlistlen):
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if not vlanid_s[num].isdigit():
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self.module.fail_json(
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msg='Error: Format of vlanid is invalid.')
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if int(vlanid_s[0]) > int(vlanid_s[1]):
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self.module.fail_json(msg='Error: Format of vlanid is invalid.')
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elif int(vlanid_s[0]) == int(vlanid_s[1]):
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vlan_list.append(str(vlanid_s[0]))
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return vlan_list
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for num in range(int(vlanid_s[0]), int(vlanid_s[1])):
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vlan_list.append(str(num))
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vlan_list.append(vlanid_s[1])
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return vlan_list
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def vlan_region(self, vlanid_list):
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""" convert vlan range to vlan list """
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vlan_list = []
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peerlistlen = len(vlanid_list)
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for num in range(peerlistlen):
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if vlanid_list[num].isdigit():
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vlan_list.append(vlanid_list[num])
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else:
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vlan_s = self.vlan_series(vlanid_list[num].split('-'))
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vlan_list.extend(vlan_s)
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return vlan_list
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def vlan_range_to_list(self, vlan_range):
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""" convert vlan range to vlan list """
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||||
|
||||
vlan_list = self.vlan_region(vlan_range.split(','))
|
||||
|
||||
return vlan_list
|
||||
|
||||
def vlan_list_to_bitmap(self, vlanlist):
|
||||
""" convert vlan list to vlan bitmap """
|
||||
|
||||
vlan_bit = ['0'] * 1024
|
||||
bit_int = [0] * 1024
|
||||
|
||||
vlan_list_len = len(vlanlist)
|
||||
for num in range(vlan_list_len):
|
||||
tagged_vlans = int(vlanlist[num])
|
||||
if tagged_vlans <= 0 or tagged_vlans > 4094:
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan id is not in the range from 1 to 4094.')
|
||||
j = tagged_vlans / 4
|
||||
bit_int[j] |= 0x8 >> (tagged_vlans % 4)
|
||||
vlan_bit[j] = hex(bit_int[j])[2]
|
||||
|
||||
vlan_xml = ''.join(vlan_bit)
|
||||
|
||||
return vlan_xml
|
||||
|
||||
def check_params(self):
|
||||
"""Check all input params"""
|
||||
|
||||
if not self.vlan_id and self.description:
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan description could be set only at one vlan.')
|
||||
|
||||
if not self.vlan_id and self.name:
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan name could be set only at one vlan.')
|
||||
|
||||
# check vlan id
|
||||
if self.vlan_id:
|
||||
if not self.vlan_id.isdigit():
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan id is not digit.')
|
||||
if int(self.vlan_id) <= 0 or int(self.vlan_id) > 4094:
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan id is not in the range from 1 to 4094.')
|
||||
|
||||
# check vlan description
|
||||
if self.description:
|
||||
if len(self.description) > 81 or len(self.description.replace(' ', '')) < 1:
|
||||
self.module.fail_json(
|
||||
msg='Error: vlan description is not in the range from 1 to 80.')
|
||||
|
||||
# check vlan name
|
||||
if self.name:
|
||||
if len(self.name) > 31 or len(self.name.replace(' ', '')) < 1:
|
||||
self.module.fail_json(
|
||||
msg='Error: Vlan name is not in the range from 1 to 31.')
|
||||
|
||||
def get_proposed(self):
|
||||
"""
|
||||
get proposed config.
|
||||
"""
|
||||
|
||||
if self.vlans_list_change:
|
||||
if self.state == 'present':
|
||||
proposed_vlans_tmp = list(self.vlans_list_change)
|
||||
proposed_vlans_tmp.extend(self.vlans_list_exist)
|
||||
self.results['proposed_vlans_list'] = list(
|
||||
set(proposed_vlans_tmp))
|
||||
else:
|
||||
self.results['proposed_vlans_list'] = list(
|
||||
set(self.vlans_list_exist) - set(self.vlans_list_change))
|
||||
self.results['proposed_vlans_list'].sort()
|
||||
else:
|
||||
self.results['proposed_vlans_list'] = self.vlans_list_exist
|
||||
|
||||
if self.vlan_id:
|
||||
if self.state == "present":
|
||||
self.results['proposed'] = dict(
|
||||
vlan_id=self.vlan_id,
|
||||
name=self.name,
|
||||
description=self.description
|
||||
)
|
||||
else:
|
||||
self.results['proposed'] = None
|
||||
else:
|
||||
self.results['proposed'] = None
|
||||
|
||||
def get_existing(self):
|
||||
"""
|
||||
get existing config.
|
||||
"""
|
||||
|
||||
self.results['existing_vlans_list'] = self.vlans_list_exist
|
||||
|
||||
if self.vlan_id:
|
||||
if self.vlan_attr_exist:
|
||||
self.results['existing'] = dict(
|
||||
vlan_id=self.vlan_attr_exist['vlan_id'],
|
||||
name=self.vlan_attr_exist['name'],
|
||||
description=self.vlan_attr_exist['description']
|
||||
)
|
||||
else:
|
||||
self.results['existing'] = None
|
||||
else:
|
||||
self.results['existing'] = None
|
||||
|
||||
def get_end_state(self):
|
||||
"""
|
||||
get end state config.
|
||||
"""
|
||||
|
||||
self.results['end_state_vlans_list'] = self.get_vlans_list()
|
||||
|
||||
if self.vlan_id:
|
||||
if self.vlan_attr_end:
|
||||
self.results['end_state'] = dict(
|
||||
vlan_id=self.vlan_attr_end['vlan_id'],
|
||||
name=self.vlan_attr_end['name'],
|
||||
description=self.vlan_attr_end['description']
|
||||
)
|
||||
else:
|
||||
self.results['end_state'] = None
|
||||
|
||||
else:
|
||||
self.results['end_state'] = None
|
||||
|
||||
def work(self):
|
||||
"""
|
||||
worker.
|
||||
"""
|
||||
|
||||
# check param
|
||||
self.check_params()
|
||||
|
||||
# get all vlan info
|
||||
self.vlans_list_exist = self.get_vlans_list()
|
||||
|
||||
# get vlan attributes
|
||||
if self.vlan_id:
|
||||
self.vlans_list_change.append(self.vlan_id)
|
||||
self.vlan_attr_exist = self.get_vlan_attr(self.vlan_id)
|
||||
if self.vlan_attr_exist:
|
||||
self.vlan_exist = True
|
||||
|
||||
if self.vlan_range:
|
||||
new_vlans_tmp = self.vlan_range_to_list(self.vlan_range)
|
||||
if self.state == 'present':
|
||||
self.vlans_list_change = list(
|
||||
set(new_vlans_tmp) - set(self.vlans_list_exist))
|
||||
else:
|
||||
self.vlans_list_change = [
|
||||
val for val in new_vlans_tmp if val in self.vlans_list_exist]
|
||||
|
||||
if self.state == 'present':
|
||||
if self.vlan_id:
|
||||
if not self.vlan_exist:
|
||||
# create a new vlan
|
||||
self.config_vlan(self.vlan_id, self.name, self.description)
|
||||
elif self.description and self.description != self.vlan_attr_exist['description']:
|
||||
# merge vlan description
|
||||
self.merge_vlan(self.vlan_id, self.name, self.description)
|
||||
elif self.name and self.name != self.vlan_attr_exist['name']:
|
||||
# merge vlan name
|
||||
self.merge_vlan(self.vlan_id, self.name, self.description)
|
||||
|
||||
# update command for results
|
||||
if self.changed:
|
||||
self.updates_cmd.append('vlan %s' % self.vlan_id)
|
||||
if self.name:
|
||||
self.updates_cmd.append('name %s' % self.name)
|
||||
if self.description:
|
||||
self.updates_cmd.append(
|
||||
'description %s' % self.description)
|
||||
elif self.vlan_range and self.vlans_list_change:
|
||||
self.create_vlan_batch(self.vlans_list_change)
|
||||
else: # absent
|
||||
if self.vlan_id:
|
||||
if self.vlan_exist:
|
||||
# delete the vlan
|
||||
self.undo_config_vlan(self.vlan_id)
|
||||
elif self.vlan_range and self.vlans_list_change:
|
||||
self.delete_vlan_batch(self.vlans_list_change)
|
||||
|
||||
# result
|
||||
if self.vlan_id:
|
||||
self.vlan_attr_end = self.get_vlan_attr(self.vlan_id)
|
||||
|
||||
self.get_existing()
|
||||
self.get_proposed()
|
||||
self.get_end_state()
|
||||
|
||||
self.results['changed'] = self.changed
|
||||
if self.changed:
|
||||
self.results['updates'] = self.updates_cmd
|
||||
else:
|
||||
self.results['updates'] = list()
|
||||
|
||||
self.module.exit_json(**self.results)
|
||||
|
||||
|
||||
def main():
|
||||
""" module main """
|
||||
|
||||
argument_spec = dict(
|
||||
vlan_id=dict(required=False),
|
||||
vlan_range=dict(required=False, type='str'),
|
||||
name=dict(required=False, type='str'),
|
||||
description=dict(required=False, type='str'),
|
||||
state=dict(choices=['absent', 'present'],
|
||||
default='present', required=False),
|
||||
)
|
||||
|
||||
argument_spec.update(ce_argument_spec)
|
||||
vlancfg = Vlan(argument_spec)
|
||||
vlancfg.work()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Reference in a new issue