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Diffstat (limited to 'plugins/modules/_vyos_interface.py')
| -rw-r--r-- | plugins/modules/_vyos_interface.py | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/plugins/modules/_vyos_interface.py b/plugins/modules/_vyos_interface.py new file mode 100644 index 0000000..eea8ef9 --- /dev/null +++ b/plugins/modules/_vyos_interface.py @@ -0,0 +1,442 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# (c) 2017, Ansible by Red Hat, inc +# +# This file is part of Ansible by Red Hat +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. +# + +ANSIBLE_METADATA = {'metadata_version': '1.1', + 'status': ['deprecated'], + 'supported_by': 'network'} + + +DOCUMENTATION = """ +--- +module: vyos_interface +version_added: "2.4" +author: "Ganesh Nalawade (@ganeshrn)" +short_description: Manage Interface on VyOS network devices +description: + - This module provides declarative management of Interfaces + on VyOS network devices. +deprecated: + removed_in: '2.13' + alternative: vyos_interfaces + why: Updated modules released with more functionality. +notes: + - Tested against VYOS 1.1.7 +options: + name: + description: + - Name of the Interface. + required: true + description: + description: + - Description of Interface. + enabled: + description: + - Interface link status. + type: bool + speed: + description: + - Interface link speed. + mtu: + description: + - Maximum size of transmit packet. + duplex: + description: + - Interface link status. + default: auto + choices: ['full', 'half', 'auto'] + delay: + description: + - Time in seconds to wait before checking for the operational state on remote + device. This wait is applicable for operational state argument which are + I(state) with values C(up)/C(down) and I(neighbors). + default: 10 + neighbors: + description: + - Check the operational state of given interface C(name) for LLDP neighbor. + - The following suboptions are available. + suboptions: + host: + description: + - "LLDP neighbor host for given interface C(name)." + port: + description: + - "LLDP neighbor port to which given interface C(name) is connected." + version_added: 2.5 + aggregate: + description: List of Interfaces definitions. + state: + description: + - State of the Interface configuration, C(up) means present and + operationally up and C(down) means present and operationally C(down) + default: present + choices: ['present', 'absent', 'up', 'down'] +extends_documentation_fragment: vyos +""" + +EXAMPLES = """ +- name: configure interface + vyos_interface: + name: eth0 + description: test-interface + +- name: remove interface + vyos_interface: + name: eth0 + state: absent + +- name: make interface down + vyos_interface: + name: eth0 + enabled: False + +- name: make interface up + vyos_interface: + name: eth0 + enabled: True + +- name: Configure interface speed, mtu, duplex + vyos_interface: + name: eth5 + state: present + speed: 100 + mtu: 256 + duplex: full + +- name: Set interface using aggregate + vyos_interface: + aggregate: + - { name: eth1, description: test-interface-1, speed: 100, duplex: half, mtu: 512} + - { name: eth2, description: test-interface-2, speed: 1000, duplex: full, mtu: 256} + +- name: Disable interface on aggregate + net_interface: + aggregate: + - name: eth1 + - name: eth2 + enabled: False + +- name: Delete interface using aggregate + net_interface: + aggregate: + - name: eth1 + - name: eth2 + state: absent + +- name: Check lldp neighbors intent arguments + vyos_interface: + name: eth0 + neighbors: + - port: eth0 + host: netdev + +- name: Config + intent + vyos_interface: + name: eth1 + enabled: False + state: down +""" + +RETURN = """ +commands: + description: The list of configuration mode commands to send to the device + returned: always, except for the platforms that use Netconf transport to manage the device. + type: list + sample: + - set interfaces ethernet eth0 description "test-interface" + - set interfaces ethernet eth0 speed 100 + - set interfaces ethernet eth0 mtu 256 + - set interfaces ethernet eth0 duplex full +""" +import re + +from copy import deepcopy +from time import sleep + +from ansible.module_utils._text import to_text +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.connection import exec_command +from ansible.module_utils.network.common.utils import conditional, remove_default_spec +from ansible_collections.vyos.vyos.plugins.module_utils.network.vyos.vyos import load_config, get_config +from ansible_collections.vyos.vyos.plugins.module_utils.network.vyos.vyos import vyos_argument_spec + + +def search_obj_in_list(name, lst): + for o in lst: + if o['name'] == name: + return o + + return None + + +def map_obj_to_commands(updates): + commands = list() + want, have = updates + + params = ('speed', 'description', 'duplex', 'mtu') + for w in want: + name = w['name'] + disable = w['disable'] + state = w['state'] + + obj_in_have = search_obj_in_list(name, have) + set_interface = 'set interfaces ethernet ' + name + delete_interface = 'delete interfaces ethernet ' + name + + if state == 'absent' and obj_in_have: + commands.append(delete_interface) + elif state in ('present', 'up', 'down'): + if obj_in_have: + for item in params: + value = w.get(item) + + if value and value != obj_in_have.get(item): + if item == 'description': + value = "\'" + str(value) + "\'" + commands.append(set_interface + ' ' + item + ' ' + str(value)) + + if disable and not obj_in_have.get('disable', False): + commands.append(set_interface + ' disable') + elif not disable and obj_in_have.get('disable', False): + commands.append(delete_interface + ' disable') + else: + commands.append(set_interface) + for item in params: + value = w.get(item) + if value: + if item == 'description': + value = "\'" + str(value) + "\'" + commands.append(set_interface + ' ' + item + ' ' + str(value)) + + if disable: + commands.append(set_interface + ' disable') + return commands + + +def map_config_to_obj(module): + data = get_config(module, flags=['| grep interface']) + obj = [] + for line in data.split('\n'): + if line.startswith('set interfaces ethernet'): + match = re.search(r'set interfaces ethernet (\S+)', line, re.M) + name = match.group(1) + if name: + interface = {} + for item in obj: + if item['name'] == name: + interface = item + break + + if not interface: + interface = {'name': name} + obj.append(interface) + + match = re.search(r'%s (\S+)' % name, line, re.M) + if match: + param = match.group(1) + if param == 'description': + match = re.search(r'description (.+)', line, re.M) + description = match.group(1).strip("'") + interface['description'] = description + elif param == 'speed': + match = re.search(r'speed (\S+)', line, re.M) + speed = match.group(1).strip("'") + interface['speed'] = speed + elif param == 'mtu': + match = re.search(r'mtu (\S+)', line, re.M) + mtu = match.group(1).strip("'") + interface['mtu'] = int(mtu) + elif param == 'duplex': + match = re.search(r'duplex (\S+)', line, re.M) + duplex = match.group(1).strip("'") + interface['duplex'] = duplex + elif param.strip("'") == 'disable': + interface['disable'] = True + + return obj + + +def map_params_to_obj(module): + obj = [] + aggregate = module.params.get('aggregate') + if aggregate: + for item in aggregate: + for key in item: + if item.get(key) is None: + item[key] = module.params[key] + + d = item.copy() + if d['enabled']: + d['disable'] = False + else: + d['disable'] = True + + obj.append(d) + else: + params = { + 'name': module.params['name'], + 'description': module.params['description'], + 'speed': module.params['speed'], + 'mtu': module.params['mtu'], + 'duplex': module.params['duplex'], + 'delay': module.params['delay'], + 'state': module.params['state'], + 'neighbors': module.params['neighbors'] + } + + if module.params['enabled']: + params.update({'disable': False}) + else: + params.update({'disable': True}) + + obj.append(params) + return obj + + +def check_declarative_intent_params(module, want, result): + failed_conditions = [] + have_neighbors = None + for w in want: + want_state = w.get('state') + want_neighbors = w.get('neighbors') + + if want_state not in ('up', 'down') and not want_neighbors: + continue + + if result['changed']: + sleep(w['delay']) + + command = 'show interfaces ethernet %s' % w['name'] + rc, out, err = exec_command(module, command) + if rc != 0: + module.fail_json(msg=to_text(err, errors='surrogate_then_replace'), command=command, rc=rc) + + if want_state in ('up', 'down'): + match = re.search(r'%s (\w+)' % 'state', out, re.M) + have_state = None + if match: + have_state = match.group(1) + if have_state is None or not conditional(want_state, have_state.strip().lower()): + failed_conditions.append('state ' + 'eq(%s)' % want_state) + + if want_neighbors: + have_host = [] + have_port = [] + if have_neighbors is None: + rc, have_neighbors, err = exec_command(module, 'show lldp neighbors detail') + if rc != 0: + module.fail_json(msg=to_text(err, errors='surrogate_then_replace'), command=command, rc=rc) + + if have_neighbors: + lines = have_neighbors.strip().split('Interface: ') + for line in lines: + field = line.split('\n') + if field[0].split(',')[0].strip() == w['name']: + for item in field: + if item.strip().startswith('SysName:'): + have_host.append(item.split(':')[1].strip()) + if item.strip().startswith('PortDescr:'): + have_port.append(item.split(':')[1].strip()) + for item in want_neighbors: + host = item.get('host') + port = item.get('port') + if host and host not in have_host: + failed_conditions.append('host ' + host) + if port and port not in have_port: + failed_conditions.append('port ' + port) + + return failed_conditions + + +def main(): + """ main entry point for module execution + """ + neighbors_spec = dict( + host=dict(), + port=dict() + ) + + element_spec = dict( + name=dict(), + description=dict(), + speed=dict(), + mtu=dict(type='int'), + duplex=dict(choices=['full', 'half', 'auto']), + enabled=dict(default=True, type='bool'), + neighbors=dict(type='list', elements='dict', options=neighbors_spec), + delay=dict(default=10, type='int'), + state=dict(default='present', + choices=['present', 'absent', 'up', 'down']) + ) + + aggregate_spec = deepcopy(element_spec) + aggregate_spec['name'] = dict(required=True) + + # remove default in aggregate spec, to handle common arguments + remove_default_spec(aggregate_spec) + + argument_spec = dict( + aggregate=dict(type='list', elements='dict', options=aggregate_spec), + ) + + argument_spec.update(element_spec) + argument_spec.update(vyos_argument_spec) + + required_one_of = [['name', 'aggregate']] + mutually_exclusive = [['name', 'aggregate']] + + required_together = [['speed', 'duplex']] + module = AnsibleModule(argument_spec=argument_spec, + required_one_of=required_one_of, + mutually_exclusive=mutually_exclusive, + required_together=required_together, + supports_check_mode=True) + + warnings = list() + + result = {'changed': False} + + if warnings: + result['warnings'] = warnings + + want = map_params_to_obj(module) + have = map_config_to_obj(module) + + commands = map_obj_to_commands((want, have)) + result['commands'] = commands + + if commands: + commit = not module.check_mode + diff = load_config(module, commands, commit=commit) + if diff: + if module._diff: + result['diff'] = {'prepared': diff} + result['changed'] = True + + failed_conditions = check_declarative_intent_params(module, want, result) + + if failed_conditions: + msg = 'One or more conditional statements have not been satisfied' + module.fail_json(msg=msg, failed_conditions=failed_conditions) + module.exit_json(**result) + + +if __name__ == '__main__': + main() |