ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/network/nxos/nxos_pim_rp_address.py
2019-04-11 13:00:36 +02:00

247 lines
7.8 KiB
Python

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