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#
# (c) 2019, Ansible by Red Hat, inc
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#
import re
from ansible.module_utils.six import iteritems
from ansible.module_utils.network.common.utils import to_list
from ansible.module_utils.network.ios.providers.providers import CliProvider
from ansible.module_utils.network.ios.providers.cli.config.bgp.neighbors import AFNeighbors
from ansible.module_utils.common.network import to_netmask
class AddressFamily(CliProvider):
def render(self, config=None):
commands = list()
safe_list = list()
router_context = 'router bgp %s' % self.get_value('config.bgp_as')
context_config = None
for item in self.get_value('config.address_family'):
context = 'address-family %s' % item['afi']
if item['safi'] != 'unicast':
context += ' %s' % item['safi']
context_commands = list()
if config:
context_path = [router_context, context]
context_config = self.get_config_context(config, context_path, indent=1)
for key, value in iteritems(item):
if value is not None:
meth = getattr(self, '_render_%s' % key, None)
if meth:
resp = meth(item, context_config)
if resp:
context_commands.extend(to_list(resp))
if context_commands:
commands.append(context)
commands.extend(context_commands)
commands.append('exit-address-family')
safe_list.append(context)
if self.params['operation'] == 'replace':
if config:
resp = self._negate_config(config, safe_list)
commands.extend(resp)
return commands
def _negate_config(self, config, safe_list=None):
commands = list()
matches = re.findall(r'(address-family .+)$', config, re.M)
for item in set(matches).difference(safe_list):
commands.append('no %s' % item)
return commands
def _render_auto_summary(self, item, config=None):
cmd = 'auto-summary'
if item['auto_summary'] is False:
cmd = 'no %s' % cmd
if not config or cmd not in config:
return cmd
def _render_synchronization(self, item, config=None):
cmd = 'synchronization'
if item['synchronization'] is False:
cmd = 'no %s' % cmd
if not config or cmd not in config:
return cmd
def _render_networks(self, item, config=None):
commands = list()
safe_list = list()
for entry in item['networks']:
network = entry['prefix']
cmd = 'network %s' % network
if entry['masklen']:
cmd += ' mask %s' % to_netmask(entry['masklen'])
network += ' mask %s' % to_netmask(entry['masklen'])
if entry['route_map']:
cmd += ' route-map %s' % entry['route_map']
network += ' route-map %s' % entry['route_map']
safe_list.append(network)
if not config or cmd not in config:
commands.append(cmd)
if self.params['operation'] == 'replace':
if config:
matches = re.findall(r'network (.*)', config, re.M)
for entry in set(matches).difference(safe_list):
commands.append('no network %s' % entry)
return commands
def _render_redistribute(self, item, config=None):
commands = list()
safe_list = list()
for entry in item['redistribute']:
option = entry['protocol']
cmd = 'redistribute %s' % entry['protocol']
if entry['id'] and entry['protocol'] in ('ospf', 'ospfv3', 'eigrp'):
cmd += ' %s' % entry['id']
option += ' %s' % entry['id']
if entry['metric']:
cmd += ' metric %s' % entry['metric']
if entry['route_map']:
cmd += ' route-map %s' % entry['route_map']
if not config or cmd not in config:
commands.append(cmd)
safe_list.append(option)
if self.params['operation'] == 'replace':
if config:
matches = re.findall(r'redistribute (\S+)(?:\s*)(\d*)', config, re.M)
for i in range(0, len(matches)):
matches[i] = ' '.join(matches[i]).strip()
for entry in set(matches).difference(safe_list):
commands.append('no redistribute %s' % entry)
return commands
def _render_neighbors(self, item, config):
""" generate bgp neighbor configuration
"""
return AFNeighbors(self.params).render(config, nbr_list=item['neighbors'])
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