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New module for BGP configuration management in Arista EOS (#52722)
* New module for BGP in EOS Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Add function to validate input Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Fix line indentation Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Add integration tests Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Fix CI Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Fix sanity test failure Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com> * Remove unused code Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com>
This commit is contained in:
Nilashish Chakraborty
committed by
GitHub
GitHub
parent
3bef1dbfd2
commit
9365c0f468
@@ -0,0 +1,130 @@
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#
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# (c) 2019, Ansible by Red Hat, inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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#
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import re
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.network.common.utils import to_list
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from ansible.module_utils.network.eos.providers.providers import CliProvider
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from ansible.module_utils.network.eos.providers.cli.config.bgp.neighbors import AFNeighbors
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from ansible.module_utils.common.network import to_netmask
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class AddressFamily(CliProvider):
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def render(self, config=None):
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commands = list()
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safe_list = list()
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router_context = 'router bgp %s' % self.get_value('config.bgp_as')
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context_config = None
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for item in self.get_value('config.address_family'):
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context = 'address-family %s' % item['afi']
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context_commands = list()
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if config:
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context_path = [router_context, context]
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context_config = self.get_config_context(config, context_path, indent=2)
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for key, value in iteritems(item):
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if value is not None:
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meth = getattr(self, '_render_%s' % key, None)
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if meth:
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resp = meth(item, context_config)
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if resp:
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context_commands.extend(to_list(resp))
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if context_commands:
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commands.append(context)
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commands.extend(context_commands)
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commands.append('exit')
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safe_list.append(context)
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if self.params['operation'] == 'replace':
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if config:
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resp = self._negate_config(config, safe_list)
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commands.extend(resp)
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return commands
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def _negate_config(self, config, safe_list=None):
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commands = list()
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matches = re.findall(r'(address-family .+)$', config, re.M)
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for item in set(matches).difference(safe_list):
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commands.append('no %s' % item)
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return commands
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def _render_auto_summary(self, item, config=None):
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cmd = 'auto-summary'
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if item['auto_summary'] is False:
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cmd = 'no %s' % cmd
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if not config or cmd not in config:
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return cmd
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def _render_synchronization(self, item, config=None):
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cmd = 'synchronization'
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if item['synchronization'] is False:
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cmd = 'no %s' % cmd
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if not config or cmd not in config:
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return cmd
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def _render_networks(self, item, config=None):
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commands = list()
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safe_list = list()
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for entry in item['networks']:
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network = entry['prefix']
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if entry['masklen']:
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network = '%s/%s' % (entry['prefix'], entry['masklen'])
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safe_list.append(network)
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cmd = 'network %s' % network
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if entry['route_map']:
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cmd += ' route-map %s' % entry['route_map']
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if not config or cmd not in config:
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commands.append(cmd)
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if self.params['operation'] == 'replace':
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if config:
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matches = re.findall(r'network (\S+)', config, re.M)
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for entry in set(matches).difference(safe_list):
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commands.append('no network %s' % entry)
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return commands
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def _render_redistribute(self, item, config=None):
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commands = list()
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safe_list = list()
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for entry in item['redistribute']:
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option = entry['protocol']
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cmd = 'redistribute %s' % entry['protocol']
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if entry['route_map']:
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cmd += ' route-map %s' % entry['route_map']
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if not config or cmd not in config:
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commands.append(cmd)
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safe_list.append(option)
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if self.params['operation'] == 'replace':
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if config:
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matches = re.findall(r'redistribute (\S+)(?:\s*)(\d*)', config, re.M)
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for i in range(0, len(matches)):
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matches[i] = ' '.join(matches[i]).strip()
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for entry in set(matches).difference(safe_list):
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commands.append('no redistribute %s' % entry)
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return commands
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def _render_neighbors(self, item, config):
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""" generate bgp neighbor configuration
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"""
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return AFNeighbors(self.params).render(config, nbr_list=item['neighbors'])
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@@ -0,0 +1,173 @@
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#
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# (c) 2019, Ansible by Red Hat, inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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#
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import re
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.network.common.utils import to_list
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from ansible.module_utils.network.eos.providers.providers import CliProvider
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class Neighbors(CliProvider):
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def render(self, config=None, nbr_list=None):
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commands = list()
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safe_list = list()
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if not nbr_list:
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nbr_list = self.get_value('config.neighbors')
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for item in nbr_list:
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neighbor_commands = list()
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context = 'neighbor %s' % item['neighbor']
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cmd = '%s remote-as %s' % (context, item['remote_as'])
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if not config or cmd not in config:
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neighbor_commands.append(cmd)
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for key, value in iteritems(item):
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if value is not None:
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meth = getattr(self, '_render_%s' % key, None)
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if meth:
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resp = meth(item, config)
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if resp:
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neighbor_commands.extend(to_list(resp))
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commands.extend(neighbor_commands)
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safe_list.append(context)
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if self.params['operation'] == 'replace':
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if config and safe_list:
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commands.extend(self._negate_config(config, safe_list))
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return commands
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def _negate_config(self, config, safe_list=None):
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commands = list()
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matches = re.findall(r'(neighbor \S+)', config, re.M)
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for item in set(matches).difference(safe_list):
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commands.append('no %s' % item)
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return commands
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def _render_description(self, item, config=None):
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cmd = 'neighbor %s description %s' % (item['neighbor'], item['description'])
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if not config or cmd not in config:
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return cmd
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def _render_enabled(self, item, config=None):
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cmd = 'neighbor %s shutdown' % item['neighbor']
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if item['enabled'] is True:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_update_source(self, item, config=None):
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cmd = 'neighbor %s update-source %s' % (item['neighbor'], item['update_source'])
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if not config or cmd not in config:
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return cmd
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def _render_password(self, item, config=None):
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cmd = 'neighbor %s password %s' % (item['neighbor'], item['password'])
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if not config or cmd not in config:
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return cmd
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def _render_ebgp_multihop(self, item, config=None):
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cmd = 'neighbor %s ebgp-multihop %s' % (item['neighbor'], item['ebgp_multihop'])
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if not config or cmd not in config:
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return cmd
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def _render_peer_group(self, item, config=None):
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cmd = 'neighbor %s peer-group %s' % (item['neighbor'], item['peer_group'])
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if not config or cmd not in config:
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return cmd
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def _render_route_reflector_client(self, item, config=None):
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cmd = 'neighbor %s route-reflector-client' % item['neighbor']
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if item['route_reflector_client'] is False:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_maximum_prefix(self, item, config=None):
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cmd = 'neighbor %s maximum-routes %s' % (item['neighbor'], item['maximum_prefix'])
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if not config or cmd not in config:
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return cmd
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def _render_remove_private_as(self, item, config=None):
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cmd = 'neighbor %s remove-private-AS' % item['neighbor']
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if item['remove_private_as'] is False:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_timers(self, item, config):
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"""generate bgp timer related configuration
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"""
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keepalive = item['timers']['keepalive']
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holdtime = item['timers']['holdtime']
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neighbor = item['neighbor']
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if keepalive and holdtime:
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cmd = 'neighbor %s timers %s %s' % (neighbor, keepalive, holdtime)
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if not config or cmd not in config:
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return cmd
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class AFNeighbors(CliProvider):
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def render(self, config=None, nbr_list=None):
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commands = list()
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if not nbr_list:
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return
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for item in nbr_list:
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neighbor_commands = list()
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for key, value in iteritems(item):
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if value is not None:
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meth = getattr(self, '_render_%s' % key, None)
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if meth:
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resp = meth(item, config)
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if resp:
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neighbor_commands.extend(to_list(resp))
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commands.extend(neighbor_commands)
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return commands
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def _render_activate(self, item, config=None):
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cmd = 'neighbor %s activate' % item['neighbor']
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if item['activate'] is False:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_default_originate(self, item, config=None):
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cmd = 'neighbor %s default-originate' % item['neighbor']
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if item['activate'] is False:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_graceful_restart(self, item, config=None):
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cmd = 'neighbor %s graceful-restart' % item['neighbor']
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if item['activate'] is False:
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if not config or cmd in config:
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cmd = 'no %s' % cmd
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return cmd
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elif not config or cmd not in config:
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return cmd
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def _render_weight(self, item, config=None):
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cmd = 'neighbor %s weight %s' % (item['neighbor'], item['weight'])
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if not config or cmd not in config:
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return cmd
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@@ -0,0 +1,162 @@
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#
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# (c) 2019, Ansible by Red Hat, inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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#
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import re
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.network.common.utils import to_list
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from ansible.module_utils.network.eos.providers.providers import register_provider
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from ansible.module_utils.network.eos.providers.providers import CliProvider
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from ansible.module_utils.network.eos.providers.cli.config.bgp.neighbors import Neighbors
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from ansible.module_utils.network.eos.providers.cli.config.bgp.address_family import AddressFamily
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REDISTRIBUTE_PROTOCOLS = frozenset(['ospf', 'ospf3', 'rip', 'isis', 'static', 'connected'])
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@register_provider('eos', 'eos_bgp')
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class Provider(CliProvider):
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def render(self, config=None):
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commands = list()
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existing_as = None
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if config:
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match = re.search(r'router bgp (\d+)', config, re.M)
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existing_as = match.group(1)
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operation = self.params['operation']
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context = None
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if self.params['config']:
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context = 'router bgp %s' % self.get_value('config.bgp_as')
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if operation == 'delete':
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if existing_as:
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commands.append('no router bgp %s' % existing_as)
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elif context:
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commands.append('no %s' % context)
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else:
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self._validate_input(config)
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if operation == 'replace':
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if existing_as and int(existing_as) != self.get_value('config.bgp_as'):
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commands.append('no router bgp %s' % existing_as)
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config = None
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elif operation == 'override':
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if existing_as:
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commands.append('no router bgp %s' % existing_as)
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config = None
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context_commands = list()
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for key, value in iteritems(self.get_value('config')):
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if value is not None:
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meth = getattr(self, '_render_%s' % key, None)
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if meth:
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resp = meth(config)
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if resp:
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context_commands.extend(to_list(resp))
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if context and context_commands:
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commands.append(context)
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commands.extend(context_commands)
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commands.append('exit')
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return commands
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def _render_router_id(self, config=None):
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cmd = 'router-id %s' % self.get_value('config.router_id')
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if not config or cmd not in config:
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return cmd
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def _render_log_neighbor_changes(self, config=None):
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cmd = 'bgp log-neighbor-changes'
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log_neighbor_changes = self.get_value('config.log_neighbor_changes')
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if log_neighbor_changes is True:
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if not config or cmd not in config:
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return cmd
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elif log_neighbor_changes is False:
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if config and cmd in config:
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return 'no %s' % cmd
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def _render_networks(self, config=None):
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commands = list()
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safe_list = list()
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for entry in self.get_value('config.networks'):
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network = entry['prefix']
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if entry['masklen']:
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network = '%s/%s' % (entry['prefix'], entry['masklen'])
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safe_list.append(network)
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cmd = 'network %s' % network
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if entry['route_map']:
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cmd += ' route-map %s' % entry['route_map']
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if not config or cmd not in config:
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commands.append(cmd)
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if self.params['operation'] == 'replace':
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if config:
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matches = re.findall(r'network (\S+)', config, re.M)
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for entry in set(matches).difference(safe_list):
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commands.append('no network %s' % entry)
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return commands
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def _render_redistribute(self, config=None):
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commands = list()
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safe_list = list()
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for entry in self.get_value('config.redistribute'):
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option = entry['protocol']
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cmd = 'redistribute %s' % entry['protocol']
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if entry['route_map']:
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cmd += ' route-map %s' % entry['route_map']
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if not config or cmd not in config:
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commands.append(cmd)
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safe_list.append(option)
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if self.params['operation'] == 'replace':
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if config:
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matches = re.findall(r'redistribute (\S+)(?:\s*)(\d*)', config, re.M)
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for i in range(0, len(matches)):
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matches[i] = ' '.join(matches[i]).strip()
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for entry in set(matches).difference(safe_list):
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commands.append('no redistribute %s' % entry)
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return commands
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def _render_neighbors(self, config):
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""" generate bgp neighbor configuration
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"""
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return Neighbors(self.params).render(config)
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def _render_address_family(self, config):
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""" generate address-family configuration
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"""
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return AddressFamily(self.params).render(config)
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def _validate_input(self, config):
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def device_has_AF(config):
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return re.search(r'address-family (?:.*)', config)
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address_family = self.get_value('config.address_family')
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root_networks = self.get_value('config.networks')
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operation = self.params['operation']
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if operation == 'replace' and root_networks:
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if address_family:
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for item in address_family:
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if item['networks']:
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raise ValueError('operation is replace but provided both root level networks and networks under %s address family'
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% item['afi'])
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if config and device_has_AF(config):
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raise ValueError('operation is replace and device has one or more address family activated but root level network(s) provided')
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62
lib/ansible/module_utils/network/eos/providers/module.py
Normal file
62
lib/ansible/module_utils/network/eos/providers/module.py
Normal file
@@ -0,0 +1,62 @@
|
||||
#
|
||||
# (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)
|
||||
#
|
||||
from ansible.module_utils.basic import AnsibleModule
|
||||
from ansible.module_utils.connection import Connection
|
||||
from ansible.module_utils.network.eos.providers import providers
|
||||
from ansible.module_utils._text import to_text
|
||||
|
||||
|
||||
class NetworkModule(AnsibleModule):
|
||||
|
||||
fail_on_missing_provider = True
|
||||
|
||||
def __init__(self, connection=None, *args, **kwargs):
|
||||
super(NetworkModule, self).__init__(*args, **kwargs)
|
||||
|
||||
if connection is None:
|
||||
connection = Connection(self._socket_path)
|
||||
|
||||
self.connection = connection
|
||||
|
||||
@property
|
||||
def provider(self):
|
||||
if not hasattr(self, '_provider'):
|
||||
capabilities = self.from_json(self.connection.get_capabilities())
|
||||
|
||||
network_os = capabilities['device_info']['network_os']
|
||||
network_api = capabilities['network_api']
|
||||
|
||||
if network_api == 'cliconf':
|
||||
connection_type = 'network_cli'
|
||||
|
||||
cls = providers.get(network_os, self._name, connection_type)
|
||||
|
||||
if not cls:
|
||||
msg = 'unable to find suitable provider for network os %s' % network_os
|
||||
if self.fail_on_missing_provider:
|
||||
self.fail_json(msg=msg)
|
||||
else:
|
||||
self.warn(msg)
|
||||
|
||||
obj = cls(self.params, self.connection, self.check_mode)
|
||||
|
||||
setattr(self, '_provider', obj)
|
||||
|
||||
return getattr(self, '_provider')
|
||||
|
||||
def get_facts(self, subset=None):
|
||||
try:
|
||||
self.provider.get_facts(subset)
|
||||
except Exception as exc:
|
||||
self.fail_json(msg=to_text(exc))
|
||||
|
||||
def edit_config(self, config_filter=None):
|
||||
current_config = self.connection.get_config(flags=config_filter)
|
||||
try:
|
||||
commands = self.provider.edit_config(current_config)
|
||||
changed = bool(commands)
|
||||
return {'commands': commands, 'changed': changed}
|
||||
except Exception as exc:
|
||||
self.fail_json(msg=to_text(exc))
|
||||
120
lib/ansible/module_utils/network/eos/providers/providers.py
Normal file
120
lib/ansible/module_utils/network/eos/providers/providers.py
Normal file
@@ -0,0 +1,120 @@
|
||||
#
|
||||
# (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 json
|
||||
|
||||
from threading import RLock
|
||||
|
||||
from ansible.module_utils.six import itervalues
|
||||
from ansible.module_utils.network.common.utils import to_list
|
||||
from ansible.module_utils.network.common.config import NetworkConfig
|
||||
|
||||
|
||||
_registered_providers = {}
|
||||
_provider_lock = RLock()
|
||||
|
||||
|
||||
def register_provider(network_os, module_name):
|
||||
def wrapper(cls):
|
||||
_provider_lock.acquire()
|
||||
try:
|
||||
if network_os not in _registered_providers:
|
||||
_registered_providers[network_os] = {}
|
||||
for ct in cls.supported_connections:
|
||||
if ct not in _registered_providers[network_os]:
|
||||
_registered_providers[network_os][ct] = {}
|
||||
for item in to_list(module_name):
|
||||
for entry in itervalues(_registered_providers[network_os]):
|
||||
entry[item] = cls
|
||||
finally:
|
||||
_provider_lock.release()
|
||||
return cls
|
||||
return wrapper
|
||||
|
||||
|
||||
def get(network_os, module_name, connection_type):
|
||||
network_os_providers = _registered_providers.get(network_os)
|
||||
if network_os_providers is None:
|
||||
raise ValueError('unable to find a suitable provider for this module')
|
||||
if connection_type not in network_os_providers:
|
||||
raise ValueError('provider does not support this connection type')
|
||||
elif module_name not in network_os_providers[connection_type]:
|
||||
raise ValueError('could not find a suitable provider for this module')
|
||||
return network_os_providers[connection_type][module_name]
|
||||
|
||||
|
||||
class ProviderBase(object):
|
||||
|
||||
supported_connections = ()
|
||||
|
||||
def __init__(self, params, connection=None, check_mode=False):
|
||||
self.params = params
|
||||
self.connection = connection
|
||||
self.check_mode = check_mode
|
||||
|
||||
@property
|
||||
def capabilities(self):
|
||||
if not hasattr(self, '_capabilities'):
|
||||
resp = self.from_json(self.connection.get_capabilities())
|
||||
setattr(self, '_capabilities', resp)
|
||||
return getattr(self, '_capabilities')
|
||||
|
||||
def get_value(self, path):
|
||||
params = self.params.copy()
|
||||
for key in path.split('.'):
|
||||
params = params[key]
|
||||
return params
|
||||
|
||||
def get_facts(self, subset=None):
|
||||
raise NotImplementedError(self.__class__.__name__)
|
||||
|
||||
def edit_config(self):
|
||||
raise NotImplementedError(self.__class__.__name__)
|
||||
|
||||
|
||||
class CliProvider(ProviderBase):
|
||||
|
||||
supported_connections = ('network_cli',)
|
||||
|
||||
@property
|
||||
def capabilities(self):
|
||||
if not hasattr(self, '_capabilities'):
|
||||
resp = self.from_json(self.connection.get_capabilities())
|
||||
setattr(self, '_capabilities', resp)
|
||||
return getattr(self, '_capabilities')
|
||||
|
||||
def get_config_context(self, config, path, indent=2):
|
||||
if config is not None:
|
||||
netcfg = NetworkConfig(indent=indent, contents=config)
|
||||
try:
|
||||
config = netcfg.get_block_config(to_list(path))
|
||||
except ValueError:
|
||||
config = None
|
||||
return config
|
||||
|
||||
def render(self, config=None):
|
||||
raise NotImplementedError(self.__class__.__name__)
|
||||
|
||||
def cli(self, command):
|
||||
try:
|
||||
if not hasattr(self, '_command_output'):
|
||||
setattr(self, '_command_output', {})
|
||||
return self._command_output[command]
|
||||
except KeyError:
|
||||
out = self.connection.get(command)
|
||||
try:
|
||||
out = json.loads(out)
|
||||
except ValueError:
|
||||
pass
|
||||
self._command_output[command] = out
|
||||
return out
|
||||
|
||||
def get_facts(self, subset=None):
|
||||
return self.populate()
|
||||
|
||||
def edit_config(self, config=None):
|
||||
commands = self.render(config)
|
||||
if commands and self.check_mode is False:
|
||||
self.connection.edit_config(commands)
|
||||
return commands
|
||||
394
lib/ansible/modules/network/eos/eos_bgp.py
Normal file
394
lib/ansible/modules/network/eos/eos_bgp.py
Normal file
@@ -0,0 +1,394 @@
|
||||
#!/usr/bin/python
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# (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)
|
||||
#
|
||||
|
||||
from __future__ import absolute_import, division, print_function
|
||||
__metaclass__ = type
|
||||
|
||||
|
||||
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
||||
'status': ['preview'],
|
||||
'supported_by': 'network'}
|
||||
|
||||
|
||||
DOCUMENTATION = """
|
||||
---
|
||||
module: eos_bgp
|
||||
version_added: "2.8"
|
||||
author: "Nilashish Chakraborty (@nilashishc)"
|
||||
short_description: Configure global BGP protocol settings on Arista EOS.
|
||||
description:
|
||||
- This module provides configuration management of global BGP parameters
|
||||
on Arista EOS devices.
|
||||
notes:
|
||||
- Tested against Arista vEOS Version 4.15.9M.
|
||||
options:
|
||||
config:
|
||||
description:
|
||||
- Specifies the BGP related configuration.
|
||||
suboptions:
|
||||
bgp_as:
|
||||
description:
|
||||
- Specifies the BGP Autonomous System (AS) number to configure on the device.
|
||||
type: int
|
||||
required: true
|
||||
router_id:
|
||||
description:
|
||||
- Configures the BGP routing process router-id value.
|
||||
default: null
|
||||
log_neighbor_changes:
|
||||
description:
|
||||
- Enable/disable logging neighbor up/down and reset reason.
|
||||
type: bool
|
||||
neighbors:
|
||||
description:
|
||||
- Specifies BGP neighbor related configurations.
|
||||
suboptions:
|
||||
neighbor:
|
||||
description:
|
||||
- Neighbor router address.
|
||||
required: True
|
||||
remote_as:
|
||||
description:
|
||||
- Remote AS of the BGP neighbor to configure.
|
||||
type: int
|
||||
required: True
|
||||
update_source:
|
||||
description:
|
||||
- Source of the routing updates.
|
||||
password:
|
||||
description:
|
||||
- Password to authenticate the BGP peer connection.
|
||||
description:
|
||||
description:
|
||||
- Neighbor specific description.
|
||||
ebgp_multihop:
|
||||
description:
|
||||
- Specifies the maximum hop count for EBGP neighbors not on directly connected networks.
|
||||
- The range is from 1 to 255.
|
||||
type: int
|
||||
peer_group:
|
||||
description:
|
||||
- Name of the peer group that the neighbor is a member of.
|
||||
timers:
|
||||
description:
|
||||
- Specifies BGP neighbor timer related configurations.
|
||||
suboptions:
|
||||
keepalive:
|
||||
description:
|
||||
- Frequency (in seconds) with which the device sends keepalive messages to its peer.
|
||||
- The range is from 0 to 3600.
|
||||
type: int
|
||||
required: True
|
||||
holdtime:
|
||||
description:
|
||||
- Interval (in seconds) after not receiving a keepalive message that device declares a peer dead.
|
||||
- The range is from 3 to 7200.
|
||||
- Setting this value to 0 will not send keep-alives (hold forever).
|
||||
type: int
|
||||
required: True
|
||||
route_reflector_client:
|
||||
description:
|
||||
- Specify a neighbor as a route reflector client.
|
||||
type: bool
|
||||
remove_private_as:
|
||||
description:
|
||||
- Remove the private AS number from outbound updates.
|
||||
type: bool
|
||||
enabled:
|
||||
description:
|
||||
- Administratively shutdown or enable a neighbor.
|
||||
maximum_prefix:
|
||||
description:
|
||||
- Maximum number of prefixes to accept from this peer.
|
||||
- The range is from 0 to 4294967294.
|
||||
type: int
|
||||
redistribute:
|
||||
description:
|
||||
- Specifies the redistribute information from another routing protocol.
|
||||
suboptions:
|
||||
protocol:
|
||||
description:
|
||||
- Specifies the protocol for configuring redistribute information.
|
||||
required: True
|
||||
route_map:
|
||||
description:
|
||||
- Specifies the route map reference.
|
||||
networks:
|
||||
description:
|
||||
- Specify Networks to announce via BGP.
|
||||
- For operation replace, this option is mutually exclusive with networks option under address_family.
|
||||
- For operation replace, if the device already has an address family activated, this option is not allowed.
|
||||
suboptions:
|
||||
prefix:
|
||||
description:
|
||||
- Network ID to announce via BGP.
|
||||
required: True
|
||||
masklen:
|
||||
description:
|
||||
- Subnet mask length for the Network to announce(e.g, 8, 16, 24, etc.).
|
||||
route_map:
|
||||
description:
|
||||
- Route map to modify the attributes.
|
||||
address_family:
|
||||
description:
|
||||
- Specifies BGP address family related configurations.
|
||||
suboptions:
|
||||
afi:
|
||||
description:
|
||||
- Type of address family to configure.
|
||||
choices:
|
||||
- ipv4
|
||||
- ipv6
|
||||
required: True
|
||||
redistribute:
|
||||
description:
|
||||
- Specifies the redistribute information from another routing protocol.
|
||||
suboptions:
|
||||
protocol:
|
||||
description:
|
||||
- Specifies the protocol for configuring redistribute information.
|
||||
required: True
|
||||
route_map:
|
||||
description:
|
||||
- Specifies the route map reference.
|
||||
networks:
|
||||
description:
|
||||
- Specify Networks to announce via BGP.
|
||||
- For operation replace, this option is mutually exclusive with root level networks option.
|
||||
suboptions:
|
||||
prefix:
|
||||
description:
|
||||
- Network ID to announce via BGP.
|
||||
required: True
|
||||
masklen:
|
||||
description:
|
||||
- Subnet mask length for the Network to announce(e.g, 8, 16, 24, etc.).
|
||||
route_map:
|
||||
description:
|
||||
- Route map to modify the attributes.
|
||||
neighbors:
|
||||
description:
|
||||
- Specifies BGP neighbor related configurations in Address Family configuration mode.
|
||||
suboptions:
|
||||
neighbor:
|
||||
description:
|
||||
- Neighbor router address.
|
||||
required: True
|
||||
activate:
|
||||
description:
|
||||
- Enable the Address Family for this Neighbor.
|
||||
type: bool
|
||||
default_originate:
|
||||
description:
|
||||
- Originate default route to this neighbor.
|
||||
type: bool
|
||||
graceful_restart:
|
||||
description:
|
||||
- Enable/disable graceful restart mode for this neighbor.
|
||||
type: bool
|
||||
weight:
|
||||
description:
|
||||
- Assign weight for routes learnt from this neighbor.
|
||||
- The range is from 0 to 65535
|
||||
type: int
|
||||
operation:
|
||||
description:
|
||||
- Specifies the operation to be performed on the BGP process configured on the device.
|
||||
- In case of merge, the input configuration will be merged with the existing BGP configuration on the device.
|
||||
- In case of replace, if there is a diff between the existing configuration and the input configuration, the
|
||||
existing configuration will be replaced by the input configuration for every option that has the diff.
|
||||
- In case of override, all the existing BGP configuration will be removed from the device and replaced with
|
||||
the input configuration.
|
||||
- In case of delete the existing BGP configuration will be removed from the device.
|
||||
default: merge
|
||||
choices: ['merge', 'replace', 'override', 'delete']
|
||||
"""
|
||||
|
||||
EXAMPLES = """
|
||||
- name: configure global bgp as 64496
|
||||
eos_bgp:
|
||||
config:
|
||||
bgp_as: 64496
|
||||
router_id: 192.0.2.1
|
||||
log_neighbor_changes: True
|
||||
neighbors:
|
||||
- neighbor: 203.0.113.5
|
||||
remote_as: 64511
|
||||
timers:
|
||||
keepalive: 300
|
||||
holdtime: 360
|
||||
- neighbor: 198.51.100.2
|
||||
remote_as: 64498
|
||||
networks:
|
||||
- prefix: 198.51.100.0
|
||||
route_map: RMAP_1
|
||||
- prefix: 192.0.2.0
|
||||
masklen: 23
|
||||
address_family:
|
||||
- afi: ipv4
|
||||
safi: unicast
|
||||
redistribute:
|
||||
- protocol: isis
|
||||
route_map: RMAP_1
|
||||
operation: merge
|
||||
|
||||
- name: Configure BGP neighbors
|
||||
eos_bgp:
|
||||
config:
|
||||
bgp_as: 64496
|
||||
neighbors:
|
||||
- neighbor: 192.0.2.10
|
||||
remote_as: 64496
|
||||
description: IBGP_NBR_1
|
||||
ebgp_multihop: 100
|
||||
timers:
|
||||
keepalive: 300
|
||||
holdtime: 360
|
||||
|
||||
- neighbor: 192.0.2.15
|
||||
remote_as: 64496
|
||||
description: IBGP_NBR_2
|
||||
ebgp_multihop: 150
|
||||
operation: merge
|
||||
|
||||
- name: Configure root-level networks for BGP
|
||||
eos_bgp:
|
||||
config:
|
||||
bgp_as: 64496
|
||||
networks:
|
||||
- prefix: 203.0.113.0
|
||||
masklen: 27
|
||||
route_map: RMAP_1
|
||||
|
||||
- prefix: 203.0.113.32
|
||||
masklen: 27
|
||||
route_map: RMAP_2
|
||||
operation: merge
|
||||
|
||||
- name: Configure BGP neighbors under address family mode
|
||||
eos_bgp:
|
||||
config:
|
||||
bgp_as: 64496
|
||||
address_family:
|
||||
- afi: ipv4
|
||||
neighbors:
|
||||
- neighbor: 203.0.113.10
|
||||
activate: yes
|
||||
default_originate: True
|
||||
|
||||
- neighbor: 192.0.2.15
|
||||
activate: yes
|
||||
graceful_restart: True
|
||||
operation: merge
|
||||
|
||||
- name: remove bgp as 64496 from config
|
||||
eos_bgp:
|
||||
config:
|
||||
bgp_as: 64496
|
||||
operation: delete
|
||||
"""
|
||||
|
||||
RETURN = """
|
||||
commands:
|
||||
description: The list of configuration mode commands to send to the device
|
||||
returned: always
|
||||
type: list
|
||||
sample:
|
||||
- router bgp 64496
|
||||
- bgp router-id 192.0.2.1
|
||||
- bgp log-neighbor-changes
|
||||
- neighbor 203.0.113.5 remote-as 64511
|
||||
- neighbor 203.0.113.5 timers 300 360
|
||||
- neighbor 198.51.100.2 remote-as 64498
|
||||
- network 198.51.100.0 route-map RMAP_1
|
||||
- network 192.0.2.0 mask 255.255.254.0
|
||||
- address-family ipv4
|
||||
- redistribute isis route-map RMAP_1
|
||||
- exit-address-family
|
||||
"""
|
||||
from ansible.module_utils._text import to_text
|
||||
from ansible.module_utils.network.eos.providers.module import NetworkModule
|
||||
from ansible.module_utils.network.eos.providers.cli.config.bgp.process import REDISTRIBUTE_PROTOCOLS
|
||||
|
||||
|
||||
def main():
|
||||
""" main entry point for module execution
|
||||
"""
|
||||
network_spec = {
|
||||
'prefix': dict(required=True),
|
||||
'masklen': dict(type='int'),
|
||||
'route_map': dict(),
|
||||
}
|
||||
|
||||
redistribute_spec = {
|
||||
'protocol': dict(choices=REDISTRIBUTE_PROTOCOLS, required=True),
|
||||
'route_map': dict(),
|
||||
}
|
||||
|
||||
timer_spec = {
|
||||
'keepalive': dict(type='int', required=True),
|
||||
'holdtime': dict(type='int', required=True),
|
||||
}
|
||||
|
||||
neighbor_spec = {
|
||||
'neighbor': dict(required=True),
|
||||
'remote_as': dict(type='int', required=True),
|
||||
'update_source': dict(),
|
||||
'password': dict(no_log=True),
|
||||
'enabled': dict(type='bool'),
|
||||
'description': dict(),
|
||||
'ebgp_multihop': dict(type='int'),
|
||||
'timers': dict(type='dict', options=timer_spec),
|
||||
'peer_group': dict(),
|
||||
'maximum_prefix': dict(type='int'),
|
||||
'route_reflector_client': dict(type='int'),
|
||||
'remove_private_as': dict(type='bool')
|
||||
}
|
||||
|
||||
af_neighbor_spec = {
|
||||
'neighbor': dict(required=True),
|
||||
'activate': dict(type='bool'),
|
||||
'default_originate': dict(type='bool'),
|
||||
'graceful_restart': dict(type='bool'),
|
||||
'weight': dict(type='int'),
|
||||
}
|
||||
|
||||
address_family_spec = {
|
||||
'afi': dict(choices=['ipv4', 'ipv6'], required=True),
|
||||
'networks': dict(type='list', elements='dict', options=network_spec),
|
||||
'redistribute': dict(type='list', elements='dict', options=redistribute_spec),
|
||||
'neighbors': dict(type='list', elements='dict', options=af_neighbor_spec),
|
||||
}
|
||||
|
||||
config_spec = {
|
||||
'bgp_as': dict(type='int', required=True),
|
||||
'router_id': dict(),
|
||||
'log_neighbor_changes': dict(type='bool'),
|
||||
'neighbors': dict(type='list', elements='dict', options=neighbor_spec),
|
||||
'address_family': dict(type='list', elements='dict', options=address_family_spec),
|
||||
'redistribute': dict(type='list', elements='dict', options=redistribute_spec),
|
||||
'networks': dict(type='list', elements='dict', options=network_spec)
|
||||
}
|
||||
|
||||
argument_spec = {
|
||||
'config': dict(type='dict', options=config_spec),
|
||||
'operation': dict(default='merge', choices=['merge', 'replace', 'override', 'delete'])
|
||||
}
|
||||
|
||||
module = NetworkModule(argument_spec=argument_spec,
|
||||
supports_check_mode=True)
|
||||
|
||||
try:
|
||||
result = module.edit_config(config_filter='| section bgp')
|
||||
except Exception as exc:
|
||||
module.fail_json(msg=to_text(exc))
|
||||
|
||||
module.exit_json(**result)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Reference in New Issue
Block a user