142 lines
3.9 KiB
Python
142 lines
3.9 KiB
Python
#!/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
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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 a PIM instance.
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description:
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- Manages configuration of a Protocol Independent Multicast (PIM) instance.
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author: Gabriele Gerbino (@GGabriele)
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options:
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ssm_range:
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description:
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- Configure group ranges for Source Specific Multicast (SSM).
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Valid values are multicast addresses or the keyword 'none'.
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required: true
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'''
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EXAMPLES = '''
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- nxos_pim:
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ssm_range: "232.0.0.0/8"
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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: ["ip pim ssm range 232.0.0.0/8"]
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'''
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import re
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from ansible.module_utils.nxos import get_config, load_config
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from ansible.module_utils.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.netcfg import CustomNetworkConfig
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PARAM_TO_COMMAND_KEYMAP = {
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'ssm_range': 'ip pim ssm range'
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}
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def get_existing(module, args):
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existing = {}
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config = str(get_config(module))
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for arg in args:
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command = PARAM_TO_COMMAND_KEYMAP[arg]
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has_command = re.search(r'^{0}\s(?P<value>.*)$'.format(command), config, re.M)
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value = ''
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if has_command:
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value = has_command.group('value')
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existing[arg] = value
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return existing
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def apply_key_map(key_map, table):
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new_dict = {}
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for key, value in table.items():
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new_key = key_map.get(key)
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if value:
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new_dict[new_key] = value
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return new_dict
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def get_commands(module, existing, proposed, candidate):
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commands = list()
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proposed_commands = apply_key_map(PARAM_TO_COMMAND_KEYMAP, proposed)
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for key, value in proposed_commands.items():
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command = '{0} {1}'.format(key, value)
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commands.append(command)
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if commands:
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candidate.add(commands, parents=[])
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def main():
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argument_spec = dict(
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ssm_range=dict(required=True, type='str'),
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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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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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splitted_ssm_range = module.params['ssm_range'].split('.')
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if len(splitted_ssm_range) != 4 and module.params['ssm_range'] != 'none':
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module.fail_json(msg="Valid ssm_range values are multicast addresses "
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"or the keyword 'none'.")
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args = PARAM_TO_COMMAND_KEYMAP.keys()
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existing = get_existing(module, args)
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proposed = dict((k, v) for k, v in module.params.items()
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if k in args and v != existing[k])
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candidate = CustomNetworkConfig(indent=3)
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get_commands(module, existing, proposed, 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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load_config(module, candidate)
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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