mirror of
https://github.com/thegeeklab/ansible-later.git
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247 lines
7.8 KiB
Python
247 lines
7.8 KiB
Python
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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 = {'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: nxos_pim_rp_address
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extends_documentation_fragment: nxos
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version_added: "2.2"
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short_description: Manages configuration of an PIM static RP address instance.
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description:
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- Manages configuration of an Protocol Independent Multicast (PIM) static
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rendezvous point (RP) address instance.
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author: Gabriele Gerbino (@GGabriele)
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notes:
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- Tested against NXOSv 7.3.(0)D1(1) on VIRL
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- C(state=absent) is currently not supported on all platforms.
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options:
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rp_address:
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description:
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- Configures a Protocol Independent Multicast (PIM) static
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rendezvous point (RP) address. Valid values are
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unicast addresses.
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required: true
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group_list:
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description:
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- Group range for static RP. Valid values are multicast addresses.
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prefix_list:
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description:
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- Prefix list policy for static RP. Valid values are prefix-list
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policy names.
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route_map:
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description:
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- Route map policy for static RP. Valid values are route-map
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policy names.
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bidir:
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description:
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- Group range is treated in PIM bidirectional mode.
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type: bool
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state:
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description:
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- Specify desired state of the resource.
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required: true
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default: present
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choices: ['present','absent','default']
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'''
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EXAMPLES = '''
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- nxos_pim_rp_address:
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rp_address: "10.1.1.20"
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state: present
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'''
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RETURN = '''
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commands:
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description: commands sent to the device
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returned: always
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type: list
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sample: ["router bgp 65535", "vrf test", "router-id 192.0.2.1"]
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'''
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import re
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from ansible.module_utils.network.nxos.nxos import get_config, load_config
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from ansible.module_utils.network.nxos.nxos import nxos_argument_spec, check_args
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.network.common.config import CustomNetworkConfig
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def get_existing(module, args, gl):
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existing = {}
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config = str(get_config(module))
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address = module.params['rp_address']
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pim_address_re = r'ip pim rp-address (?P<value>.*)$'
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for line in re.findall(pim_address_re, config, re.M):
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values = line.split()
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if values[0] != address:
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continue
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if gl and 'group-list' not in line:
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continue
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elif not gl and 'group-list' in line:
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if '224.0.0.0/4' not in line: # ignore default group-list
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continue
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existing['bidir'] = existing.get('bidir') or 'bidir' in line
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if len(values) > 2:
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value = values[2]
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if values[1] == 'route-map':
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existing['route_map'] = value
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elif values[1] == 'prefix-list':
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existing['prefix_list'] = value
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elif values[1] == 'group-list':
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if value != '224.0.0.0/4': # ignore default group-list
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existing['group_list'] = value
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return existing
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def state_present(module, existing, proposed, candidate):
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address = module.params['rp_address']
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command = 'ip pim rp-address {0}'.format(address)
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if module.params['group_list'] and not proposed.get('group_list'):
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command += ' group-list ' + module.params['group_list']
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if module.params['prefix_list']:
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if not proposed.get('prefix_list'):
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command += ' prefix-list ' + module.params['prefix_list']
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if module.params['route_map']:
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if not proposed.get('route_map'):
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command += ' route-map ' + module.params['route_map']
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commands = build_command(proposed, command)
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if commands:
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candidate.add(commands, parents=[])
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def build_command(param_dict, command):
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for param in ['group_list', 'prefix_list', 'route_map']:
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if param_dict.get(param):
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command += ' {0} {1}'.format(
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param.replace('_', '-'), param_dict.get(param))
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if param_dict.get('bidir'):
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command += ' bidir'
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return [command]
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def state_absent(module, existing, candidate):
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address = module.params['rp_address']
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commands = []
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command = 'no ip pim rp-address {0}'.format(address)
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if module.params['group_list'] == existing.get('group_list'):
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commands = build_command(existing, command)
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elif not module.params['group_list']:
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commands = [command]
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if commands:
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candidate.add(commands, parents=[])
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def get_proposed(pargs, existing):
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proposed = {}
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for key, value in pargs.items():
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if key != 'rp_address':
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if str(value).lower() == 'true':
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value = True
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elif str(value).lower() == 'false':
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value = False
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if existing.get(key) != value:
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proposed[key] = value
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return proposed
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def main():
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argument_spec = dict(
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rp_address=dict(required=True, type='str'),
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group_list=dict(required=False, type='str'),
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prefix_list=dict(required=False, type='str'),
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route_map=dict(required=False, type='str'),
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bidir=dict(required=False, type='bool'),
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state=dict(choices=['present', 'absent'], default='present', required=False),
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)
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argument_spec.update(nxos_argument_spec)
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module = AnsibleModule(argument_spec=argument_spec,
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mutually_exclusive=[['group_list', 'route_map'],
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['group_list', 'prefix_list'],
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['route_map', 'prefix_list']],
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supports_check_mode=True)
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warnings = list()
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check_args(module, warnings)
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result = {'changed': False, 'commands': [], 'warnings': warnings}
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state = module.params['state']
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args = [
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'rp_address',
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'group_list',
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'prefix_list',
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'route_map',
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'bidir'
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]
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proposed_args = dict((k, v) for k, v in module.params.items()
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if v is not None and k in args)
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if module.params['group_list']:
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existing = get_existing(module, args, True)
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proposed = get_proposed(proposed_args, existing)
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else:
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existing = get_existing(module, args, False)
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proposed = get_proposed(proposed_args, existing)
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candidate = CustomNetworkConfig(indent=3)
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if state == 'present' and (proposed or not existing):
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state_present(module, existing, proposed, candidate)
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elif state == 'absent' and existing:
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state_absent(module, existing, candidate)
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if candidate:
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candidate = candidate.items_text()
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result['commands'] = candidate
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result['changed'] = True
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msgs = load_config(module, candidate, True)
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if msgs:
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for item in msgs:
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if item:
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if isinstance(item, dict):
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err_str = item['clierror']
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else:
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err_str = item
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if 'No policy was configured' in err_str:
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if state == 'absent':
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addr = module.params['rp_address']
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new_cmd = 'no ip pim rp-address {0}'.format(addr)
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load_config(module, new_cmd)
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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