mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-06 09:00:58 +02:00
286 lines
8.3 KiB
Python
286 lines
8.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2017, Ansible by Red Hat, inc
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#
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# This file is part of Ansible by Red Hat
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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 = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'network'}
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DOCUMENTATION = """
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---
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module: vyos_l3_interface
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version_added: "2.4"
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author: "Ricardo Carrillo Cruz (@rcarrillocruz)"
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short_description: Manage L3 interfaces on VyOS network devices
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description:
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- This module provides declarative management of L3 interfaces
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on VyOS network devices.
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notes:
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- Tested against VYOS 1.1.7
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options:
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name:
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description:
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- Name of the L3 interface.
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ipv4:
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description:
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- IPv4 of the L3 interface.
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ipv6:
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description:
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- IPv6 of the L3 interface.
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aggregate:
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description: List of L3 interfaces definitions
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state:
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description:
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- State of the L3 interface configuration.
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default: present
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choices: ['present', 'absent']
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extends_documentation_fragment: vyos
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"""
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EXAMPLES = """
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- name: Set eth0 IPv4 address
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vyos_l3_interface:
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name: eth0
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ipv4: 192.168.0.1/24
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- name: Remove eth0 IPv4 address
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vyos_l3_interface:
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name: eth0
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state: absent
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- name: Set IP addresses on aggregate
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vyos_l3_interface:
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aggregate:
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- { name: eth1, ipv4: 192.168.2.10/24 }
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- { name: eth2, ipv4: 192.168.3.10/24, ipv6: "fd5d:12c9:2201:1::1/64" }
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- name: Remove IP addresses on aggregate
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vyos_l3_interface:
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aggregate:
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- { name: eth1, ipv4: 192.168.2.10/24 }
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- { name: eth2, ipv4: 192.168.3.10/24, ipv6: "fd5d:12c9:2201:1::1/64" }
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state: absent
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"""
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RETURN = """
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commands:
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description: The list of configuration mode commands to send to the device
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returned: always, except for the platforms that use Netconf transport to manage the device.
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type: list
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sample:
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- set interfaces ethernet eth0 address '192.168.0.1/24'
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"""
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import socket
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import re
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from copy import deepcopy
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.network.common.utils import is_masklen, validate_ip_address
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from ansible.module_utils.network.common.utils import remove_default_spec
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from ansible.module_utils.network.vyos.vyos import load_config, run_commands
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from ansible.module_utils.network.vyos.vyos import vyos_argument_spec
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def is_ipv4(value):
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if value:
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address = value.split('/')
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if is_masklen(address[1]) and validate_ip_address(address[0]):
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return True
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return False
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def is_ipv6(value):
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if value:
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address = value.split('/')
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if 0 <= int(address[1]) <= 128:
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try:
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socket.inet_pton(socket.AF_INET6, address[0])
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except socket.error:
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return False
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return True
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return False
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def search_obj_in_list(name, lst):
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for o in lst:
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if o['name'] == name:
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return o
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return None
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def map_obj_to_commands(updates, module):
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commands = list()
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want, have = updates
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for w in want:
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name = w['name']
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ipv4 = w['ipv4']
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ipv6 = w['ipv6']
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state = w['state']
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obj_in_have = search_obj_in_list(name, have)
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if state == 'absent' and obj_in_have:
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if not ipv4 and not ipv6 and (obj_in_have['ipv4'] or obj_in_have['ipv6']):
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if name == "lo":
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commands.append('delete interfaces loopback lo address')
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else:
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commands.append('delete interfaces ethernet ' + name + ' address')
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else:
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if ipv4 and ipv4 in obj_in_have['ipv4']:
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if name == "lo":
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commands.append('delete interfaces loopback lo address ' + ipv4)
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else:
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commands.append('delete interfaces ethernet ' + name + ' address ' + ipv4)
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if ipv6 and ipv6 in obj_in_have['ipv6']:
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if name == "lo":
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commands.append('delete interfaces loopback lo address ' + ipv6)
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else:
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commands.append('delete interfaces ethernet ' + name + ' address ' + ipv6)
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elif (state == 'present' and obj_in_have):
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if ipv4 and ipv4 not in obj_in_have['ipv4']:
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if name == "lo":
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commands.append('set interfaces loopback lo address ' + ipv4)
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else:
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commands.append('set interfaces ethernet ' + name + ' address ' + ipv4)
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if ipv6 and ipv6 not in obj_in_have['ipv6']:
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if name == "lo":
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commands.append('set interfaces loopback lo address ' + ipv6)
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else:
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commands.append('set interfaces ethernet ' + name + ' address ' + ipv6)
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return commands
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def map_config_to_obj(module):
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obj = []
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output = run_commands(module, ['show interfaces'])
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lines = re.split(r'\n[e|l]', output[0])[1:]
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if len(lines) > 0:
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for line in lines:
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splitted_line = line.split()
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if len(splitted_line) > 0:
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ipv4 = []
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ipv6 = []
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if splitted_line[0].lower().startswith('th'):
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name = 'e' + splitted_line[0].lower()
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elif splitted_line[0].lower().startswith('o'):
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name = 'l' + splitted_line[0].lower()
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for i in splitted_line[1:]:
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if (('.' in i or ':' in i) and '/' in i):
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value = i.split(r'\n')[0]
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if is_ipv4(value):
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ipv4.append(value)
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elif is_ipv6(value):
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ipv6.append(value)
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obj.append({'name': name,
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'ipv4': ipv4,
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'ipv6': ipv6})
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return obj
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def map_params_to_obj(module):
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obj = []
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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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obj.append(item.copy())
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else:
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obj.append({
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'name': module.params['name'],
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'ipv4': module.params['ipv4'],
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'ipv6': module.params['ipv6'],
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'state': module.params['state']
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})
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return obj
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def main():
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""" main entry point for module execution
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"""
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element_spec = dict(
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name=dict(),
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ipv4=dict(),
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ipv6=dict(),
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state=dict(default='present',
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choices=['present', 'absent'])
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)
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aggregate_spec = deepcopy(element_spec)
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aggregate_spec['name'] = dict(required=True)
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# remove default in aggregate spec, to handle common arguments
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remove_default_spec(aggregate_spec)
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argument_spec = dict(
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aggregate=dict(type='list', elements='dict', options=aggregate_spec),
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)
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argument_spec.update(element_spec)
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argument_spec.update(vyos_argument_spec)
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required_one_of = [['name', 'aggregate']]
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mutually_exclusive = [['name', 'aggregate']]
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module = AnsibleModule(argument_spec=argument_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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warnings = list()
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result = {'changed': False}
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if warnings:
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result['warnings'] = warnings
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want = map_params_to_obj(module)
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have = map_config_to_obj(module)
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commands = map_obj_to_commands((want, have), module)
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result['commands'] = commands
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if commands:
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commit = not module.check_mode
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load_config(module, commands, commit=commit)
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result['changed'] = True
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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