Contributing lib/ansible/modules/network/cloudengine/ce_netstream_export.py module to manage HUAWEI data center CloudEngine (#21816)
* add ce_netstrem_export module add ce_netstrem_export module * update ce_netstream_export update ce_netstream_export * fix CI issues
This commit is contained in:
QijunPan
John R Barker
parent
c291e5d895
commit
4ef5177e62
1 changed files with 570 additions and 0 deletions
570
lib/ansible/modules/network/cloudengine/ce_netstream_export.py
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lib/ansible/modules/network/cloudengine/ce_netstream_export.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_netstream_export
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version_added: "2.4"
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short_description: Manages netstream export on HUAWEI CloudEngine switches.
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description:
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- Configure NetStream flow statistics exporting and versions for exported packets on HUAWEI CloudEngine switches.
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author: Zhijin Zhou (@CloudEngine-Ansible)
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notes:
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options:
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type:
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description:
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- Specifies NetStream feature.
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required: true
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choices: ['ip', 'vxlan']
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default: null
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source_ip:
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description:
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- Specifies source address which can be IPv6 or IPv4 of the exported NetStream packet.
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required: false
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default: null
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host_ip:
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description:
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- Specifies destination address which can be IPv6 or IPv4 of the exported NetStream packet.
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required: false
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default: null
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host_port:
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description:
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- Specifies the destination UDP port number of the exported packets.
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The value is an integer that ranges from 1 to 65535.
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required: false
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default: null
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host_vpn:
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description:
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- Specifies the VPN instance of the exported packets carrying flow statistics.
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Ensure the VPN instance has been created on the device.
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required: false
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default: null
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version:
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description:
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- Sets the version of exported packets.
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required: false
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choices: ['5', '9']
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default: null
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as_option:
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description:
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- Specifies the AS number recorded in the statistics as the original or the peer AS number.
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required: false
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choices: ['origin', 'peer']
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default: null
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bgp_nexthop:
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description:
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- Configures the statistics to carry BGP next hop information. Currently, only V9 supports the exported
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packets carrying BGP next hop information.
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required: false
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choices: ['enable','disable']
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default: 'disable'
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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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choices: ['present','absent']
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default: present
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'''
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EXAMPLES = '''
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- name: netstream export 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: Configures the source address for the exported packets carrying IPv4 flow statistics.
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ce_netstream_export:
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type: ip
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source_ip: 192.8.2.2
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provider: "{{ cli }}"
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- name: Configures the source IP address for the exported packets carrying VXLAN flexible flow statistics.
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ce_netstream_export:
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type: vxlan
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source_ip: 192.8.2.3
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provider: "{{ cli }}"
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- name: Configures the destination IP address and destination UDP port number for the exported packets carrying IPv4 flow statistics.
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ce_netstream_export:
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type: ip
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host_ip: 192.8.2.4
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host_port: 25
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host_vpn: test
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provider: "{{ cli }}"
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- name: Configures the destination IP address and destination UDP port number for the exported packets carrying VXLAN flexible flow statistics.
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ce_netstream_export:
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type: vxlan
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host_ip: 192.8.2.5
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host_port: 26
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host_vpn: test
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provider: "{{ cli }}"
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- name: Configures the version number of the exported packets carrying IPv4 flow statistics.
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ce_netstream_export:
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type: ip
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version: 9
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as_option: origin
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bgp_nexthop: enable
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provider: "{{ cli }}"
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- name: Configures the version for the exported packets carrying VXLAN flexible flow statistics.
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ce_netstream_export:
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type: vxlan
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version: 9
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provider: "{{ cli }}"
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'''
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RETURN = '''
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proposed:
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description: k/v pairs of parameters passed into module
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returned: always
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type: dict
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sample: {
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"as_option": "origin",
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"bgp_nexthop": "enable",
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"host_ip": "192.8.5.6",
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"host_port": "26",
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"host_vpn": "test",
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"source_ip": "192.8.2.5",
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"state": "present",
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"type": "ip",
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"version": "9"
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}
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existing:
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description: k/v pairs of existing attributes on the device
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returned: always
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type: dict
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sample: {
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"as_option": null,
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"bgp_nexthop": "disable",
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"host_ip": null,
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"host_port": null,
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"host_vpn": null,
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"source_ip": null,
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"type": "ip",
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"version": null
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}
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end_state:
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description: k/v pairs of end attributes on the device
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returned: always
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type: dict
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sample: {
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"as_option": "origin",
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"bgp_nexthop": "enable",
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"host_ip": "192.8.5.6",
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"host_port": "26",
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"host_vpn": "test",
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"source_ip": "192.8.2.5",
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"type": "ip",
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"version": "9"
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}
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updates:
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description: command list sent to the device
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returned: always
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type: list
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sample: [
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"netstream export ip source 192.8.2.5",
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"netstream export ip host 192.8.5.6 26 vpn-instance test",
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"netstream export ip version 9 origin-as bgp-nexthop"
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]
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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_config, load_config
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from ansible.module_utils.ce import ce_argument_spec
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def is_ipv4_addr(ip_addr):
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"""check ipaddress validate"""
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rule1 = r'(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.'
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rule2 = r'(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])'
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ipv4_regex = '%s%s%s%s%s%s' % ('^', rule1, rule1, rule1, rule2, '$')
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return bool(re.match(ipv4_regex, ip_addr))
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def is_config_exist(cmp_cfg, test_cfg):
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"""is configuration exist"""
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test_cfg_tmp = test_cfg + ' *$' + '|' + test_cfg + ' *\n'
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obj = re.compile(test_cfg_tmp)
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result = re.findall(obj, cmp_cfg)
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if not result:
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return False
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return True
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class NetstreamExport(object):
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"""Manange NetStream export"""
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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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# NetStream export configuration parameters
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self.type = self.module.params['type']
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self.source_ip = self.module.params['source_ip']
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self.host_ip = self.module.params['host_ip']
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self.host_port = self.module.params['host_port']
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self.host_vpn = self.module.params['host_vpn']
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self.version = self.module.params['version']
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self.as_option = self.module.params['as_option']
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self.bgp_netxhop = self.module.params['bgp_nexthop']
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self.state = self.module.params['state']
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self.commands = list()
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self.config = None
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self.exist_conf = dict()
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# state
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self.changed = False
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self.updates_cmd = list()
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self.results = dict()
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self.proposed = dict()
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self.existing = dict()
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self.end_state = dict()
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def __init_module__(self):
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"""init module"""
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self.module = AnsibleModule(
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argument_spec=self.spec, supports_check_mode=True)
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def cli_load_config(self, commands):
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"""load config by cli"""
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if not self.module.check_mode:
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load_config(self.module, commands)
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def get_netstream_config(self):
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"""get current netstream configuration"""
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flags = list()
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exp = " | inc ^netstream export"
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flags.append(exp)
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return get_config(self.module, flags)
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def get_existing(self):
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"""get existing config"""
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self.existing = dict(type=self.type,
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source_ip=self.exist_conf['source_ip'],
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host_ip=self.exist_conf['host_ip'],
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host_port=self.exist_conf['host_port'],
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host_vpn=self.exist_conf['host_vpn'],
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version=self.exist_conf['version'],
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as_option=self.exist_conf['as_option'],
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bgp_nexthop=self.exist_conf['bgp_netxhop'])
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def get_proposed(self):
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"""get proposed config"""
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self.proposed = dict(type=self.type,
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source_ip=self.source_ip,
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host_ip=self.host_ip,
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host_port=self.host_port,
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host_vpn=self.host_vpn,
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version=self.version,
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as_option=self.as_option,
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bgp_nexthop=self.bgp_netxhop,
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state=self.state)
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def get_end_state(self):
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"""get end config"""
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self.get_config_data()
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self.end_state = dict(type=self.type,
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source_ip=self.exist_conf['source_ip'],
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host_ip=self.exist_conf['host_ip'],
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host_port=self.exist_conf['host_port'],
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host_vpn=self.exist_conf['host_vpn'],
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version=self.exist_conf['version'],
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as_option=self.exist_conf['as_option'],
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bgp_nexthop=self.exist_conf['bgp_netxhop'])
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def show_result(self):
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"""show result"""
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self.results['changed'] = self.changed
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self.results['proposed'] = self.proposed
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self.results['existing'] = self.existing
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self.results['end_state'] = self.end_state
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if self.changed:
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self.results['updates'] = self.updates_cmd
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else:
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self.results['updates'] = list()
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self.module.exit_json(**self.results)
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def cli_add_command(self, command, undo=False):
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"""add command to self.update_cmd and self.commands"""
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if undo and command.lower() not in ["quit", "return"]:
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cmd = "undo " + command
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else:
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cmd = command
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self.commands.append(cmd) # set to device
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if command.lower() not in ["quit", "return"]:
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if cmd not in self.updates_cmd:
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self.updates_cmd.append(cmd) # show updates result
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def config_nets_export_src_addr(self):
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"""Configures the source address for the exported packets"""
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if is_ipv4_addr(self.source_ip):
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if self.type == 'ip':
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cmd = "netstream export ip source %s" % self.source_ip
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else:
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cmd = "netstream export vxlan inner-ip source %s" % self.source_ip
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else:
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if self.type == 'ip':
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cmd = "netstream export ip source ipv6 %s" % self.source_ip
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else:
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cmd = "netstream export vxlan inner-ip source ipv6 %s" % self.source_ip
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if is_config_exist(self.config, cmd):
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self.exist_conf['source_ip'] = self.source_ip
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if self.state == 'present':
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return
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else:
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undo = True
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else:
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if self.state == 'absent':
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return
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else:
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undo = False
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self.cli_add_command(cmd, undo)
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def config_nets_export_host_addr(self):
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"""Configures the destination IP address and destination UDP port number"""
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if is_ipv4_addr(self.host_ip):
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if self.type == 'ip':
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cmd = 'netstream export ip host %s %s' % (self.host_ip, self.host_port)
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else:
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cmd = 'netstream export vxlan inner-ip host %s %s' % (self.host_ip, self.host_port)
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else:
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if self.type == 'ip':
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cmd = 'netstream export ip host ipv6 %s %s' % (self.host_ip, self.host_port)
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else:
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cmd = 'netstream export vxlan inner-ip host ipv6 %s %s' % (self.host_ip, self.host_port)
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if self.host_vpn:
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cmd += " vpn-instance %s" % self.host_vpn
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if is_config_exist(self.config, cmd):
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self.exist_conf['host_ip'] = self.host_ip
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self.exist_conf['host_port'] = self.host_port
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if self.host_vpn:
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self.exist_conf['host_vpn'] = self.host_vpn
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if self.state == 'present':
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return
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else:
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undo = True
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else:
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if self.state == 'absent':
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return
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else:
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undo = False
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self.cli_add_command(cmd, undo)
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def config_nets_export_vxlan_ver(self):
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"""Configures the version for the exported packets carrying VXLAN flexible flow statistics"""
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cmd = 'netstream export vxlan inner-ip version 9'
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if is_config_exist(self.config, cmd):
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self.exist_conf['version'] = self.version
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if self.state == 'present':
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return
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else:
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undo = True
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else:
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if self.state == 'absent':
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return
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else:
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undo = False
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self.cli_add_command(cmd, undo)
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def config_nets_export_ip_ver(self):
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"""Configures the version number of the exported packets carrying IPv4 flow statistics"""
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cmd = 'netstream export ip version %s' % self.version
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if self.version == '5':
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if self.as_option == 'origin':
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cmd += ' origin-as'
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elif self.as_option == 'peer':
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cmd += ' peer-as'
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else:
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if self.as_option == 'origin':
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cmd += ' origin-as'
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elif self.as_option == 'peer':
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cmd += ' peer-as'
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if self.bgp_netxhop == 'enable':
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cmd += ' bgp-nexthop'
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if cmd == 'netstream export ip version 5':
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cmd_tmp = "netstream export ip version"
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if is_config_exist(self.config, cmd_tmp):
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if self.state == 'present':
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self.cli_add_command(cmd, False)
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else:
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self.exist_conf['version'] = self.version
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return
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if is_config_exist(self.config, cmd):
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self.exist_conf['version'] = self.version
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self.exist_conf['as_option'] = self.as_option
|
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self.exist_conf['bgp_netxhop'] = self.bgp_netxhop
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if self.state == 'present':
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return
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else:
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undo = True
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||||
else:
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||||
if self.state == 'absent':
|
||||
return
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else:
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||||
undo = False
|
||||
|
||||
self.cli_add_command(cmd, undo)
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||||
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def config_netstream_export(self):
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"""configure netstream export"""
|
||||
|
||||
if self.commands:
|
||||
self.cli_load_config(self.commands)
|
||||
self.changed = True
|
||||
|
||||
def check_params(self):
|
||||
"""Check all input params"""
|
||||
|
||||
if not self.type:
|
||||
self.module.fail_json(msg='Error: The value of type cannot be empty.')
|
||||
|
||||
if self.host_port:
|
||||
if not self.host_port.isdigit():
|
||||
self.module.fail_json(msg='Error: Host port is invalid.')
|
||||
if int(self.host_port) < 1 or int(self.host_port) > 65535:
|
||||
self.module.fail_json(msg='Error: Host port is not in the range from 1 to 65535.')
|
||||
|
||||
if self.host_vpn:
|
||||
if self.host_vpn == '_public_':
|
||||
self.module.fail_json(
|
||||
msg='Error: The host vpn name _public_ is reserved.')
|
||||
if len(self.host_vpn) < 1 or len(self.host_vpn) > 31:
|
||||
self.module.fail_json(msg='Error: The host vpn name length is not in the range from 1 to 31.')
|
||||
|
||||
if self.type == 'vxlan' and self.version == '5':
|
||||
self.module.fail_json(msg="Error: When type is vxlan, version must be 9.")
|
||||
|
||||
if self.type == 'ip' and self.version == '5' and self.bgp_netxhop == 'enable':
|
||||
self.module.fail_json(msg="Error: When type=ip and version=5, bgp_netxhop is not supported.")
|
||||
|
||||
if (self.host_ip and not self.host_port) or (self.host_port and not self.host_ip):
|
||||
self.module.fail_json(msg="Error: host_ip and host_port must both exist or not exist.")
|
||||
|
||||
def get_config_data(self):
|
||||
"""get configuration commands and current configuration"""
|
||||
|
||||
self.exist_conf['type'] = self.type
|
||||
self.exist_conf['source_ip'] = None
|
||||
self.exist_conf['host_ip'] = None
|
||||
self.exist_conf['host_port'] = None
|
||||
self.exist_conf['host_vpn'] = None
|
||||
self.exist_conf['version'] = None
|
||||
self.exist_conf['as_option'] = None
|
||||
self.exist_conf['bgp_netxhop'] = 'disable'
|
||||
|
||||
self.config = self.get_netstream_config()
|
||||
|
||||
if self.type and self.source_ip:
|
||||
self.config_nets_export_src_addr()
|
||||
|
||||
if self.type and self.host_ip and self.host_port:
|
||||
self.config_nets_export_host_addr()
|
||||
|
||||
if self.type == 'vxlan' and self.version == '9':
|
||||
self.config_nets_export_vxlan_ver()
|
||||
|
||||
if self.type == 'ip' and self.version:
|
||||
self.config_nets_export_ip_ver()
|
||||
|
||||
def work(self):
|
||||
"""excute task"""
|
||||
|
||||
self.check_params()
|
||||
self.get_proposed()
|
||||
self.get_config_data()
|
||||
self.get_existing()
|
||||
|
||||
self.config_netstream_export()
|
||||
|
||||
self.get_end_state()
|
||||
self.show_result()
|
||||
|
||||
|
||||
def main():
|
||||
"""main function entry"""
|
||||
|
||||
argument_spec = dict(
|
||||
type=dict(required=True, type='str', choices=['ip', 'vxlan']),
|
||||
source_ip=dict(required=False, type='str'),
|
||||
host_ip=dict(required=False, type='str'),
|
||||
host_port=dict(required=False, type='str'),
|
||||
host_vpn=dict(required=False, type='str'),
|
||||
version=dict(required=False, type='str', choices=['5', '9']),
|
||||
as_option=dict(required=False, type='str', choices=['origin', 'peer']),
|
||||
bgp_nexthop=dict(required=False, type='str', choices=['enable', 'disable'], default='disable'),
|
||||
state=dict(choices=['absent', 'present'], default='present', required=False)
|
||||
)
|
||||
argument_spec.update(ce_argument_spec)
|
||||
netstream_export = NetstreamExport(argument_spec)
|
||||
netstream_export.work()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Reference in a new issue