diff --git a/lib/ansible/modules/network/nxos/nxos_bgp.py b/lib/ansible/modules/network/nxos/nxos_bgp.py
new file mode 100644
index 00000000000..132174ee6e9
--- /dev/null
+++ b/lib/ansible/modules/network/nxos/nxos_bgp.py
@@ -0,0 +1,1194 @@
+#!/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 .
+#
+
+DOCUMENTATION = '''
+---
+module: nxos_bgp
+version_added: "2.2"
+short_description: Manages BGP configuration
+description:
+ - Manages BGP configurations on NX-OS switches
+author: Jason Edelman (@jedelman8), Gabriele Gerbino (@GGabriele)
+extends_documentation_fragment: nxos
+notes:
+ - State 'absent' removes the whole BGP ASN configuration when VRF is
+ 'default' or the whole VRF instance within the BGP process when using
+ a different VRF.
+ - 'default', when supported, restores params default value.
+ - Configuring global parmas is only permitted if VRF is 'default'.
+options:
+ asn:
+ description:
+ - BGP autonomous system number. Valid values are String,
+ Integer in ASPLAIN or ASDOT notation.
+ required: true
+ vrf:
+ description:
+ - Name of the VRF. The name 'default' is a valid VRF representing the global bgp.
+ required: false
+ default: null
+ bestpath_always_compare_med:
+ description:
+ - Enable/Disable MED comparison on paths from different autonomous systems.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_aspath_multipath_relax:
+ description:
+ - Enable/Disable load sharing across the providers with
+ different (but equal-length) AS paths.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_compare_routerid:
+ description:
+ - Enable/Disable comparison of router IDs for identical eBGP paths.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_cost_community_ignore:
+ description:
+ - Enable/Disable Ignores the cost community for BGP best-path
+ calculations.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_med_confed:
+ description:
+ - Enable/Disable enforcement of bestpath to do a MED comparison
+ only between paths originated within a confederation.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_med_missing_as_worst:
+ description:
+ - Enable/Disable assigns the value of infinity to received routes that
+ do not carry the MED attribute, making these routes the least desirable.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ bestpath_med_non_deterministic:
+ description:
+ - Enable/Disable deterministic selection of the best MED path from among
+ the paths from the same autonomous system.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ cluster_id:
+ description:
+ - Route Reflector Cluster-ID.
+ required: false
+ default: null
+ confederation_id:
+ description:
+ - Routing domain confederation AS.
+ required: false
+ default: null
+ confederation_peers:
+ description:
+ - AS confederation parameters.
+ required: false
+ default: null
+ disable_policy_batching:
+ description:
+ - Enable/Disable the batching evaluation of prefix advertisements to all peers.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ disable_policy_batching_ipv4_prefix_list:
+ description:
+ - Enable/Disable the batching evaluation of prefix advertisements to all
+ peers with prefix list.
+ required: false
+ default: null
+ disable_policy_batching_ipv6_prefix_list:
+ description:
+ - Enable/Disable the batching evaluation of prefix advertisements to all peers with prefix list.
+ required: false
+ enforce_first_as:
+ description:
+ - Enable/Disable enforces the neighbor autonomous system to be the first AS number
+ listed in the AS path attribute for eBGP. On NX-OS, this property is only supported
+ in the global BGP context.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ event_history_cli:
+ description:
+ - Enable/Disable cli event history buffer.
+ required: false
+ choices: ['size_small', 'size_medium', 'size_large', 'size_disable', 'default']
+ default: null
+ event_history_detail:
+ description:
+ - Enable/Disable detail event history buffer.
+ required: false
+ choices: ['size_small', 'size_medium', 'size_large', 'size_disable', 'default']
+ default: null
+ event_history_events:
+ description:
+ - Enable/Disable event history buffer.
+ required: false
+ choices: ['size_small', 'size_medium', 'size_large', 'size_disable', 'default']
+ default: null
+ event_history_periodic:
+ description:
+ - Enable/Disable periodic event history buffer.
+ required: false
+ choices: ['size_small', 'size_medium', 'size_large', 'size_disable', 'default']
+ fast_external_fallover:
+ description:
+ - Enable/Disable immediately reset the session if the link to a
+ directly connected BGP peer goes down. Only supported in the global BGP context.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ flush_routes:
+ description:
+ - Enable/Disable flush routes in RIB upon controlled restart.
+ On NX-OS, this property is only supported in the global BGP context.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ graceful_restart:
+ description:
+ - Enable/Disable graceful restart.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ graceful_restart_helper:
+ description:
+ - Enable/Disable graceful restart helper mode.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ graceful_restart_timers_restart:
+ description:
+ - Set maximum time for a restart sent to the BGP peer.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ graceful_restart_timers_stalepath_time:
+ description:
+ - Set maximum time that BGP keeps the stale routes from the restarting BGP peer.
+ choices: ['true','false', 'default']
+ default: null
+ isolate:
+ description:
+ - Enable/Disable isolate this router from BGP perspective.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ local_as:
+ description:
+ - Local AS number to be used within a VRF instance.
+ required: false
+ choices: string
+ default: null
+ log_neighbor_changes:
+ description:
+ - Enable/Disable message logging for neighbor up/down event.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ maxas_limit:
+ description:
+ - Specify Maximum number of AS numbers allowed in the AS-path attribute
+ Valid values are between 1 and 512.
+ required: false
+ default: null
+ neighbor_down_fib_accelerate:
+ description:
+ - Enable/Disable handle BGP neighbor down event, due to various reasons.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ reconnect_interval:
+ description:
+ - The BGP reconnection interval for dropped sessions. 1 - 60.
+ required: false
+ default: null
+ router_id:
+ description:
+ - Router Identifier (ID) of the BGP router VRF instance.
+ required: false
+ default: null
+ shutdown:
+ description:
+ - Administratively shutdown the BGP protocol.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ suppress_fib_pending:
+ description:
+ - Enable/Disable advertise only routes programmed in hardware to peers.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ timer_bestpath_limit:
+ description:
+ - Specify timeout for the first best path after a restart, in seconds.
+ required: false
+ default: null
+ timer_bestpath_limit_always:
+ description:
+ - Enable/Disable update-delay-always option.
+ required: false
+ choices: ['true','false', 'default']
+ default: null
+ timer_bgp_hold:
+ description:
+ - Set bgp hold timer
+ required: false
+ default: null
+ timer_bgp_keepalive:
+ description:
+ - Set bgp keepalive timer.
+ required: false
+ default: null
+ state:
+ description:
+ - Determines whether the config should be present or not on the device.
+ required: false
+ default: present
+ choices: ['present','absent']
+ m_facts:
+ description:
+ - Used to print module facts
+ required: false
+ default: false
+ choices: ['true','false']
+'''
+
+
+EXAMPLES = '''
+# configure a simple asn
+- nxos_bgp:
+ asn=65535
+ vrf=default
+ state=present
+ transport=cli
+'''
+
+# COMMON CODE FOR MIGRATION
+
+import re
+import time
+import collections
+import itertools
+import shlex
+import itertools
+
+from ansible.module_utils.basic import BOOLEANS_TRUE, BOOLEANS_FALSE
+
+DEFAULT_COMMENT_TOKENS = ['#', '!']
+
+class ConfigLine(object):
+
+ def __init__(self, text):
+ self.text = text
+ self.children = list()
+ self.parents = list()
+ self.raw = None
+
+ @property
+ def line(self):
+ line = ['set']
+ line.extend([p.text for p in self.parents])
+ line.append(self.text)
+ return ' '.join(line)
+
+ def __str__(self):
+ return self.raw
+
+ def __eq__(self, other):
+ if self.text == other.text:
+ return self.parents == other.parents
+
+ def __ne__(self, other):
+ return not self.__eq__(other)
+
+def ignore_line(text, tokens=None):
+ for item in (tokens or DEFAULT_COMMENT_TOKENS):
+ if text.startswith(item):
+ return True
+
+def get_next(iterable):
+ item, next_item = itertools.tee(iterable, 2)
+ next_item = itertools.islice(next_item, 1, None)
+ return itertools.izip_longest(item, next_item)
+
+def parse(lines, indent, comment_tokens=None):
+ toplevel = re.compile(r'\S')
+ childline = re.compile(r'^\s*(.+)$')
+
+ ancestors = list()
+ config = list()
+
+ for line in str(lines).split('\n'):
+ text = str(re.sub(r'([{};])', '', line)).strip()
+
+ cfg = ConfigLine(text)
+ cfg.raw = line
+
+ if not text or ignore_line(text, comment_tokens):
+ continue
+
+ # handle top level commands
+ if toplevel.match(line):
+ ancestors = [cfg]
+
+ # handle sub level commands
+ else:
+ match = childline.match(line)
+ line_indent = match.start(1)
+ level = int(line_indent / indent)
+ parent_level = level - 1
+
+ cfg.parents = ancestors[:level]
+
+ if level > len(ancestors):
+ config.append(cfg)
+ continue
+
+ for i in range(level, len(ancestors)):
+ ancestors.pop()
+
+ ancestors.append(cfg)
+ ancestors[parent_level].children.append(cfg)
+
+ config.append(cfg)
+
+ return config
+
+
+class CustomNetworkConfig(object):
+
+ def __init__(self, indent=None, contents=None, device_os=None):
+ self.indent = indent or 1
+ self._config = list()
+ self._device_os = device_os
+
+ if contents:
+ self.load(contents)
+
+ @property
+ def items(self):
+ return self._config
+
+ @property
+ def lines(self):
+ lines = list()
+ for item, next_item in get_next(self.items):
+ if next_item is None:
+ lines.append(item.line)
+ elif not next_item.line.startswith(item.line):
+ lines.append(item.line)
+ return lines
+
+ def __str__(self):
+ text = ''
+ for item in self.items:
+ if not item.parents:
+ expand = self.get_section(item.text)
+ text += '%s\n' % self.get_section(item.text)
+ return str(text).strip()
+
+ def load(self, contents):
+ self._config = parse(contents, indent=self.indent)
+
+ def load_from_file(self, filename):
+ self.load(open(filename).read())
+
+ def get(self, path):
+ if isinstance(path, basestring):
+ path = [path]
+ for item in self._config:
+ if item.text == path[-1]:
+ parents = [p.text for p in item.parents]
+ if parents == path[:-1]:
+ return item
+
+ def search(self, regexp, path=None):
+ regex = re.compile(r'^%s' % regexp, re.M)
+
+ if path:
+ parent = self.get(path)
+ if not parent or not parent.children:
+ return
+ children = [c.text for c in parent.children]
+ data = '\n'.join(children)
+ else:
+ data = str(self)
+
+ match = regex.search(data)
+ if match:
+ if match.groups():
+ values = match.groupdict().values()
+ groups = list(set(match.groups()).difference(values))
+ return (groups, match.groupdict())
+ else:
+ return match.group()
+
+ def findall(self, regexp):
+ regexp = r'%s' % regexp
+ return re.findall(regexp, str(self))
+
+ def expand(self, obj, items):
+ block = [item.raw for item in obj.parents]
+ block.append(obj.raw)
+
+ current_level = items
+ for b in block:
+ if b not in current_level:
+ current_level[b] = collections.OrderedDict()
+ current_level = current_level[b]
+ for c in obj.children:
+ if c.raw not in current_level:
+ current_level[c.raw] = collections.OrderedDict()
+
+ def to_lines(self, section):
+ lines = list()
+ for entry in section[1:]:
+ line = ['set']
+ line.extend([p.text for p in entry.parents])
+ line.append(entry.text)
+ lines.append(' '.join(line))
+ return lines
+
+ def to_block(self, section):
+ return '\n'.join([item.raw for item in section])
+
+ def get_section(self, path):
+ try:
+ section = self.get_section_objects(path)
+ if self._device_os == 'junos':
+ return self.to_lines(section)
+ return self.to_block(section)
+ except ValueError:
+ return list()
+
+ def get_section_objects(self, path):
+ if not isinstance(path, list):
+ path = [path]
+ obj = self.get_object(path)
+ if not obj:
+ raise ValueError('path does not exist in config')
+ return self.expand_section(obj)
+
+ def expand_section(self, configobj, S=None):
+ if S is None:
+ S = list()
+ S.append(configobj)
+ for child in configobj.children:
+ if child in S:
+ continue
+ self.expand_section(child, S)
+ return S
+
+ def flatten(self, data, obj=None):
+ if obj is None:
+ obj = list()
+ for k, v in data.items():
+ obj.append(k)
+ self.flatten(v, obj)
+ return obj
+
+ def get_object(self, path):
+ for item in self.items:
+ if item.text == path[-1]:
+ parents = [p.text for p in item.parents]
+ if parents == path[:-1]:
+ return item
+
+ def get_children(self, path):
+ obj = self.get_object(path)
+ if obj:
+ return obj.children
+
+ def difference(self, other, path=None, match='line', replace='line'):
+ updates = list()
+
+ config = self.items
+ if path:
+ config = self.get_children(path) or list()
+
+ if match == 'line':
+ for item in config:
+ if item not in other.items:
+ updates.append(item)
+
+ elif match == 'strict':
+ if path:
+ current = other.get_children(path) or list()
+ else:
+ current = other.items
+
+ for index, item in enumerate(config):
+ try:
+ if item != current[index]:
+ updates.append(item)
+ except IndexError:
+ updates.append(item)
+
+ elif match == 'exact':
+ if path:
+ current = other.get_children(path) or list()
+ else:
+ current = other.items
+
+ if len(current) != len(config):
+ updates.extend(config)
+ else:
+ for ours, theirs in itertools.izip(config, current):
+ if ours != theirs:
+ updates.extend(config)
+ break
+
+ if self._device_os == 'junos':
+ return updates
+
+ diffs = collections.OrderedDict()
+ for update in updates:
+ if replace == 'block' and update.parents:
+ update = update.parents[-1]
+ self.expand(update, diffs)
+
+ return self.flatten(diffs)
+
+ def replace(self, replace, text=None, regex=None, parents=None,
+ add_if_missing=False, ignore_whitespace=False):
+ match = None
+
+ parents = parents or list()
+ if text is None and regex is None:
+ raise ValueError('missing required arguments')
+
+ if not regex:
+ regex = ['^%s$' % text]
+
+ patterns = [re.compile(r, re.I) for r in to_list(regex)]
+
+ for item in self.items:
+ for regexp in patterns:
+ string = item.text if ignore_whitespace is True else item.raw
+ if regexp.search(item.text):
+ if item.text != replace:
+ if parents == [p.text for p in item.parents]:
+ match = item
+ break
+
+ if match:
+ match.text = replace
+ indent = len(match.raw) - len(match.raw.lstrip())
+ match.raw = replace.rjust(len(replace) + indent)
+
+ elif add_if_missing:
+ self.add(replace, parents=parents)
+
+
+ def add(self, lines, parents=None):
+ """Adds one or lines of configuration
+ """
+
+ ancestors = list()
+ offset = 0
+ obj = None
+
+ ## global config command
+ if not parents:
+ for line in to_list(lines):
+ item = ConfigLine(line)
+ item.raw = line
+ if item not in self.items:
+ self.items.append(item)
+
+ else:
+ for index, p in enumerate(parents):
+ try:
+ i = index + 1
+ obj = self.get_section_objects(parents[:i])[0]
+ ancestors.append(obj)
+
+ except ValueError:
+ # add parent to config
+ offset = index * self.indent
+ obj = ConfigLine(p)
+ obj.raw = p.rjust(len(p) + offset)
+ if ancestors:
+ obj.parents = list(ancestors)
+ ancestors[-1].children.append(obj)
+ self.items.append(obj)
+ ancestors.append(obj)
+
+ # add child objects
+ for line in to_list(lines):
+ # check if child already exists
+ for child in ancestors[-1].children:
+ if child.text == line:
+ break
+ else:
+ offset = len(parents) * self.indent
+ item = ConfigLine(line)
+ item.raw = line.rjust(len(line) + offset)
+ item.parents = ancestors
+ ancestors[-1].children.append(item)
+ self.items.append(item)
+
+
+def argument_spec():
+ return dict(
+ # config options
+ running_config=dict(aliases=['config']),
+ save_config=dict(type='bool', default=False, aliases=['save'])
+ )
+nxos_argument_spec = argument_spec()
+
+def get_config(module):
+ config = module.params['running_config']
+ if not config:
+ config = module.get_config()
+ return CustomNetworkConfig(indent=2, contents=config)
+
+def load_config(module, candidate):
+ config = get_config(module)
+
+ commands = candidate.difference(config)
+ commands = [str(c).strip() for c in commands]
+
+ save_config = module.params['save_config']
+
+ result = dict(changed=False)
+
+ if commands:
+ if not module.check_mode:
+ module.configure(commands)
+ if save_config:
+ module.config.save_config()
+
+ result['changed'] = True
+ result['updates'] = commands
+
+ return result
+# END OF COMMON CODE
+
+import re
+
+WARNINGS = []
+BOOLEANS_TRUE = ['yes', 'on', '1', 'true', 'True', 1, True]
+BOOLEANS_FALSE = ['no', 'off', '0', 'false', 'False', 0, False]
+ACCEPTED = BOOLEANS_TRUE + BOOLEANS_FALSE + ['default']
+BOOL_PARAMS = [
+ 'bestpath_always_compare_med',
+ 'bestpath_aspath_multipath_relax',
+ 'bestpath_compare_neighborid',
+ 'bestpath_compare_routerid',
+ 'bestpath_cost_community_ignore',
+ 'bestpath_med_confed',
+ 'bestpath_med_missing_as_worst',
+ 'bestpath_med_non_deterministic',
+ 'disable_policy_batching',
+ 'enforce_first_as',
+ 'fast_external_fallover',
+ 'flush_routes',
+ 'graceful_restart',
+ 'graceful_restart_helper',
+ 'isolate',
+ 'log_neighbor_changes',
+ 'neighbor_down_fib_accelerate',
+ 'shutdown',
+ 'suppress_fib_pending'
+]
+GLOBAL_PARAMS = [
+ 'disable_policy_batching',
+ 'disable_policy_batching_ipv4_prefix_list',
+ 'disable_policy_batching_ipv6_prefix_list',
+ 'enforce_first_as',
+ 'event_history_cli',
+ 'event_history_detail',
+ 'event_history_events',
+ 'event_history_periodic',
+ 'fast_external_fallover',
+ 'flush_routes',
+ 'isolate',
+ 'shutdown'
+]
+PARAM_TO_DEFAULT_KEYMAP = {
+ 'timer_bgp_keepalive': '60',
+ 'timer_bgp_hold': '180',
+ 'graceful_restart': True,
+ 'graceful_restart_timers_restart': '120',
+ 'graceful_restart_timers_stalepath_time': '300',
+ 'reconnect_interval': '60',
+ 'suppress_fib_pending': True,
+ 'fast_external_fallover': True,
+ 'enforce_first_as': True,
+ 'event_history_periodic': True,
+ 'event_history_cli': True,
+ 'event_history_events': True
+}
+PARAM_TO_COMMAND_KEYMAP = {
+ 'asn': 'router bgp',
+ 'bestpath_always_compare_med': 'bestpath always-compare-med',
+ 'bestpath_aspath_multipath_relax': 'bestpath as-path multipath-relax',
+ 'bestpath_compare_neighborid': 'bestpath compare-neighborid',
+ 'bestpath_compare_routerid': 'bestpath compare-routerid',
+ 'bestpath_cost_community_ignore': 'bestpath cost-community ignore',
+ 'bestpath_med_confed': 'bestpath med confed',
+ 'bestpath_med_missing_as_worst': 'bestpath med missing-as-worst',
+ 'bestpath_med_non_deterministic': 'bestpath med non-deterministic',
+ 'cluster_id': 'cluster-id',
+ 'confederation_id': 'confederation identifier',
+ 'confederation_peers': 'confederation peers',
+ 'disable_policy_batching': 'disable-policy-batching',
+ 'disable_policy_batching_ipv4_prefix_list': 'disable-policy-batching ipv4 prefix-list',
+ 'disable_policy_batching_ipv6_prefix_list': 'disable-policy-batching ipv6 prefix-list',
+ 'enforce_first_as': 'enforce-first-as',
+ 'event_history_cli': 'event-history cli',
+ 'event_history_detail': 'event-history detail',
+ 'event_history_events': 'event-history events',
+ 'event_history_periodic': 'event-history periodic',
+ 'fast_external_fallover': 'fast-external-fallover',
+ 'flush_routes': 'flush-routes',
+ 'graceful_restart': 'graceful-restart',
+ 'graceful_restart_helper': 'graceful-restart-helper',
+ 'graceful_restart_timers_restart': 'graceful-restart restart-time',
+ 'graceful_restart_timers_stalepath_time': 'graceful-restart stalepath-time',
+ 'isolate': 'isolate',
+ 'local_as': 'local-as',
+ 'log_neighbor_changes': 'log-neighbor-changes',
+ 'maxas_limit': 'maxas-limit',
+ 'neighbor_down_fib_accelerate': 'neighbor-down fib-accelerate',
+ 'reconnect_interval': 'reconnect-interval',
+ 'router_id': 'router-id',
+ 'shutdown': 'shutdown',
+ 'suppress_fib_pending': 'suppress-fib-pending',
+ 'timer_bestpath_limit': 'timers bestpath-limit',
+ 'timer_bgp_hold': 'timers bgp',
+ 'timer_bgp_keepalive': 'timers bgp',
+ 'vrf': 'vrf'
+}
+
+
+def invoke(name, *args, **kwargs):
+ func = globals().get(name)
+ if func:
+ return func(*args, **kwargs)
+
+
+def get_custom_value(config, arg):
+ if arg.startswith('event_history'):
+ REGEX_SIZE = re.compile(r'(?:{0} size\s)(?P.*)$'.format(PARAM_TO_COMMAND_KEYMAP[arg]), re.M)
+ REGEX = re.compile(r'\s+{0}\s*$'.format(PARAM_TO_COMMAND_KEYMAP[arg]), re.M)
+ value = False
+
+ if 'no {0}'.format(PARAM_TO_COMMAND_KEYMAP[arg]) in config:
+ pass
+ elif PARAM_TO_COMMAND_KEYMAP[arg] in config:
+ try:
+ value = REGEX_SIZE.search(config).group('value')
+ except AttributeError:
+ if REGEX.search(config):
+ value = True
+
+ elif arg == 'confederation_peers':
+ REGEX = re.compile(r'(?:confederation peers\s)(?P.*)$', re.M)
+ value = ''
+ if 'confederation peers' in config:
+ value = REGEX.search(config).group('value').split()
+
+ elif arg == 'timer_bgp_keepalive':
+ REGEX = re.compile(r'(?:timers bgp\s)(?P.*)$', re.M)
+ value = ''
+ if 'timers bgp' in config:
+ parsed = REGEX.search(config).group('value').split()
+ value = parsed[0]
+
+ elif arg == 'timer_bgp_hold':
+ REGEX = re.compile(r'(?:timers bgp\s)(?P.*)$', re.M)
+ value = ''
+ if 'timers bgp' in config:
+ parsed = REGEX.search(config).group('value').split()
+ if len(parsed) == 2:
+ value = parsed[1]
+
+ return value
+
+
+def get_value(arg, config):
+ custom = [
+ 'event_history_cli',
+ 'event_history_events',
+ 'event_history_periodic',
+ 'event_history_detail',
+ 'confederation_peers',
+ 'timer_bgp_hold',
+ 'timer_bgp_keepalive'
+ ]
+
+ if arg in BOOL_PARAMS:
+ REGEX = re.compile(r'\s+{0}\s*$'.format(PARAM_TO_COMMAND_KEYMAP[arg]), re.M)
+ value = False
+ try:
+ if REGEX.search(config):
+ value = True
+ except TypeError:
+ value = False
+ elif arg in custom:
+ value = get_custom_value(config, arg)
+ else:
+ REGEX = re.compile(r'(?:{0}\s)(?P.*)$'.format(PARAM_TO_COMMAND_KEYMAP[arg]), re.M)
+ value = ''
+ if PARAM_TO_COMMAND_KEYMAP[arg] in config:
+ value = REGEX.search(config).group('value')
+ return value
+
+
+def get_existing(module, args):
+ existing = {}
+ netcfg = get_config(module)
+
+ try:
+ asn_regex = '.*router\sbgp\s(?P\d+).*'
+ match_asn = re.match(asn_regex, str(netcfg), re.DOTALL)
+ existing_asn_group = match_asn.groupdict()
+ existing_asn = existing_asn_group['existing_asn']
+ except AttributeError:
+ existing_asn = ''
+
+ if existing_asn:
+ bgp_parent = 'router bgp {0}'.format(existing_asn)
+ if module.params['vrf'] != 'default':
+ parents = [bgp_parent, 'vrf {0}'.format(module.params['vrf'])]
+ else:
+ parents = bgp_parent
+
+ config = netcfg.get_section(parents)
+ if config:
+ for arg in args:
+ if arg != 'asn':
+ if module.params['vrf'] != 'default':
+ if arg not in GLOBAL_PARAMS:
+ existing[arg] = get_value(arg, config)
+ else:
+ existing[arg] = get_value(arg, config)
+
+ existing['asn'] = existing_asn
+ if module.params['vrf'] == 'default':
+ existing['vrf'] = 'default'
+ else:
+ if (module.params['state'] == 'present' and
+ module.params['vrf'] != 'default'):
+ msg = ("VRF {0} doesn't exist. ".format(module.params['vrf']))
+ WARNINGS.append(msg)
+ else:
+ if (module.params['state'] == 'present' and
+ module.params['vrf'] != 'default'):
+ msg = ("VRF {0} doesn't exist. ".format(module.params['vrf']))
+ WARNINGS.append(msg)
+
+ return existing
+
+
+def apply_key_map(key_map, table):
+ new_dict = {}
+ for key, value in table.items():
+ new_key = key_map.get(key)
+ if new_key:
+ value = table.get(key)
+ if value:
+ new_dict[new_key] = value
+ else:
+ new_dict[new_key] = value
+ return new_dict
+
+
+def state_present(module, existing, proposed, candidate):
+ commands = list()
+ proposed_commands = apply_key_map(PARAM_TO_COMMAND_KEYMAP, proposed)
+ existing_commands = apply_key_map(PARAM_TO_COMMAND_KEYMAP, existing)
+ for key, value in proposed_commands.iteritems():
+ if value is True:
+ commands.append(key)
+ elif value is False:
+ commands.append('no {0}'.format(key))
+ elif value == 'default':
+ if key in PARAM_TO_DEFAULT_KEYMAP.keys():
+ commands.append('{0} {1}'.format(key, PARAM_TO_DEFAULT_KEYMAP[key]))
+ elif existing_commands.get(key):
+ existing_value = existing_commands.get(key)
+ if key == 'confederation peers':
+ commands.append('no {0} {1}'.format(key, ' '.join(existing_value)))
+ else:
+ commands.append('no {0} {1}'.format(key, existing_value))
+ else:
+ if key.replace(' ', '_').replace('-', '_') in BOOL_PARAMS:
+ commands.append('no {0}'.format(key))
+ else:
+ if key == 'confederation peers':
+ existing_confederation_peers = existing.get('confederation_peers')
+
+ if existing_confederation_peers:
+ if not isinstance(existing_confederation_peers, list):
+ existing_confederation_peers = [existing_confederation_peers]
+ else:
+ existing_confederation_peers = []
+
+ values = value.split()
+ for each_value in values:
+ if each_value not in existing_confederation_peers:
+ existing_confederation_peers.append(each_value)
+ peer_string = ' '.join(existing_confederation_peers)
+ commands.append('{0} {1}'.format(key, peer_string))
+ elif key.startswith('timers bgp'):
+ command = 'timers bgp {0} {1}'.format(
+ proposed['timer_bgp_keepalive'],
+ proposed['timer_bgp_hold'])
+ if command not in commands:
+ commands.append(command)
+ else:
+ if value.startswith('size'):
+ value = value.replace('_', ' ')
+ command = '{0} {1}'.format(key, value)
+ commands.append(command)
+
+ if commands:
+ commands = fix_commands(commands)
+ parents = ['router bgp {0}'.format(module.params['asn'])]
+ if module.params['vrf'] != 'default':
+ parents.append('vrf {0}'.format(module.params['vrf']))
+ candidate.add(commands, parents=parents)
+ else:
+ if len(proposed.keys()) == 0:
+ if module.params['vrf'] != 'default':
+ commands.append('vrf {0}'.format(module.params['vrf']))
+ parents = ['router bgp {0}'.format(module.params['asn'])]
+ else:
+ commands.append('router bgp {0}'.format(module.params['asn']))
+ parents = []
+ candidate.add(commands, parents=parents)
+
+
+def state_absent(module, existing, proposed, candidate):
+ commands = []
+ parents = []
+ if module.params['vrf'] == 'default':
+ commands.append('no router bgp {0}'.format(module.params['asn']))
+ else:
+ if existing.get('vrf') == module.params['vrf']:
+ commands.append('no vrf {0}'.format(module.params['vrf']))
+ parents = ['router bgp {0}'.format(module.params['asn'])]
+
+ candidate.add(commands, parents=parents)
+
+
+def fix_commands(commands):
+ local_as_command = ''
+ confederation_id_command = ''
+ confederation_peers_command = ''
+
+ for command in commands:
+ if 'local-as' in command:
+ local_as_command = command
+ elif 'confederation identifier' in command:
+ confederation_id_command = command
+ elif 'confederation peers' in command:
+ confederation_peers_command = command
+
+ if local_as_command and confederation_id_command:
+ commands.pop(commands.index(local_as_command))
+ commands.pop(commands.index(confederation_id_command))
+ commands.append(local_as_command)
+ commands.append(confederation_id_command)
+
+ elif confederation_peers_command and confederation_id_command:
+ commands.pop(commands.index(confederation_peers_command))
+ commands.pop(commands.index(confederation_id_command))
+ commands.append(confederation_id_command)
+ commands.append(confederation_peers_command)
+
+ return commands
+
+
+def main():
+ argument_spec = dict(
+ asn=dict(required=True, type='str'),
+ vrf=dict(required=False, type='str', default='default'),
+ bestpath_always_compare_med=dict(required=False, choices=ACCEPTED),
+ bestpath_aspath_multipath_relax=dict(required=False, choices=ACCEPTED),
+ bestpath_compare_neighborid=dict(required=False, choices=ACCEPTED),
+ bestpath_compare_routerid=dict(required=False, choices=ACCEPTED),
+ bestpath_cost_community_ignore=dict(required=False, choices=ACCEPTED),
+ bestpath_med_confed=dict(required=False, choices=ACCEPTED),
+ bestpath_med_missing_as_worst=dict(required=False, choices=ACCEPTED),
+ bestpath_med_non_deterministic=dict(required=False, choices=ACCEPTED),
+ cluster_id=dict(required=False, type='str'),
+ confederation_id=dict(required=False, type='str'),
+ confederation_peers=dict(required=False, type='str'),
+ disable_policy_batching=dict(required=False, choices=ACCEPTED),
+ disable_policy_batching_ipv4_prefix_list=dict(required=False, type='str'),
+ disable_policy_batching_ipv6_prefix_list=dict(required=False, type='str'),
+ enforce_first_as=dict(required=False, choices=ACCEPTED),
+ event_history_cli=dict(required=False, choices=['true', 'false', 'default', 'size_small', 'size_medium', 'size_large', 'size_disable']),
+ event_history_detail=dict(required=False, choices=['true', 'false', 'default', 'size_small', 'size_medium', 'size_large', 'size_disable']),
+ event_history_events=dict(required=False, choices=['true', 'false', 'default' 'size_small', 'size_medium', 'size_large', 'size_disable']),
+ event_history_periodic=dict(required=False, choices=['true', 'false', 'default', 'size_small', 'size_medium', 'size_large', 'size_disable']),
+ fast_external_fallover=dict(required=False, choices=ACCEPTED),
+ flush_routes=dict(required=False, choices=ACCEPTED),
+ graceful_restart=dict(required=False, choices=ACCEPTED),
+ graceful_restart_helper=dict(required=False, choices=ACCEPTED),
+ graceful_restart_timers_restart=dict(required=False, type='str'),
+ graceful_restart_timers_stalepath_time=dict(required=False, type='str'),
+ isolate=dict(required=False, choices=ACCEPTED),
+ local_as=dict(required=False, type='str'),
+ log_neighbor_changes=dict(required=False, choices=ACCEPTED),
+ maxas_limit=dict(required=False, type='str'),
+ neighbor_down_fib_accelerate=dict(required=False, choices=ACCEPTED),
+ reconnect_interval=dict(required=False, type='str'),
+ router_id=dict(required=False, type='str'),
+ shutdown=dict(required=False, choices=ACCEPTED),
+ suppress_fib_pending=dict(required=False, choices=ACCEPTED),
+ timer_bestpath_limit=dict(required=False, type='str'),
+ timer_bgp_hold=dict(required=False, type='str'),
+ timer_bgp_keepalive=dict(required=False, type='str'),
+ m_facts=dict(required=False, default=False, type='bool'),
+ state=dict(choices=['present', 'absent'], default='present',
+ required=False),
+ include_defaults=dict(default=True)
+ )
+ argument_spec.update(nxos_argument_spec)
+ module = get_module(argument_spec=argument_spec,
+ required_together=[['timer_bgp_hold',
+ 'timer_bgp_keepalive']],
+ supports_check_mode=True)
+
+ state = module.params['state']
+ args = [
+ "asn",
+ "bestpath_always_compare_med",
+ "bestpath_aspath_multipath_relax",
+ "bestpath_compare_neighborid",
+ "bestpath_compare_routerid",
+ "bestpath_cost_community_ignore",
+ "bestpath_med_confed",
+ "bestpath_med_missing_as_worst",
+ "bestpath_med_non_deterministic",
+ "cluster_id",
+ "confederation_id",
+ "confederation_peers",
+ "disable_policy_batching",
+ "disable_policy_batching_ipv4_prefix_list",
+ "disable_policy_batching_ipv6_prefix_list",
+ "enforce_first_as",
+ "event_history_cli",
+ "event_history_detail",
+ "event_history_events",
+ "event_history_periodic",
+ "fast_external_fallover",
+ "flush_routes",
+ "graceful_restart",
+ "graceful_restart_helper",
+ "graceful_restart_timers_restart",
+ "graceful_restart_timers_stalepath_time",
+ "isolate",
+ "local_as",
+ "log_neighbor_changes",
+ "maxas_limit",
+ "neighbor_down_fib_accelerate",
+ "reconnect_interval",
+ "router_id",
+ "shutdown",
+ "suppress_fib_pending",
+ "timer_bestpath_limit",
+ "timer_bgp_hold",
+ "timer_bgp_keepalive",
+ "vrf"
+ ]
+
+ if module.params['vrf'] != 'default':
+ for param, inserted_value in module.params.iteritems():
+ if param in GLOBAL_PARAMS and inserted_value:
+ module.fail_json(msg='Global params can be modifed only'
+ ' under "default" VRF.',
+ vrf=module.params['vrf'],
+ global_param=param)
+
+ existing = invoke('get_existing', module, args)
+
+ if existing.get('asn'):
+ if (existing.get('asn') != module.params['asn'] and
+ state == 'present'):
+ module.fail_json(msg='Another BGP ASN already exists.',
+ proposed_asn=module.params['asn'],
+ existing_asn=existing.get('asn'))
+
+ end_state = existing
+ proposed_args = dict((k, v) for k, v in module.params.iteritems()
+ if v is not None and k in args)
+ proposed = {}
+ for key, value in proposed_args.iteritems():
+ if key != 'asn' and key != 'vrf':
+ if value.lower() == 'true':
+ value = True
+ elif value.lower() == 'false':
+ value = False
+ elif value.lower() == 'default':
+ value = PARAM_TO_DEFAULT_KEYMAP.get(key)
+ if value is None:
+ if key in BOOL_PARAMS:
+ value = False
+ else:
+ value = 'default'
+ if existing.get(key) or (not existing.get(key) and value):
+ proposed[key] = value
+
+ result = {}
+ if (state == 'present' or (state == 'absent' and
+ existing.get('asn') == module.params['asn'])):
+ candidate = CustomNetworkConfig(indent=3)
+ invoke('state_%s' % state, module, existing, proposed, candidate)
+
+ try:
+ response = load_config(module, candidate)
+ result.update(response)
+ except ShellError:
+ exc = get_exception()
+ module.fail_json(msg=str(exc))
+ else:
+ result['updates'] = []
+
+ result['connected'] = module.connected
+ if module.params['m_facts']:
+ end_state = invoke('get_existing', module, args)
+ result['end_state'] = end_state
+ result['existing'] = existing
+ result['proposed'] = proposed_args
+
+ if WARNINGS:
+ result['warnings'] = WARNINGS
+
+ module.exit_json(**result)
+
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.urls import *
+from ansible.module_utils.shell import *
+from ansible.module_utils.netcfg import *
+from ansible.module_utils.nxos import *
+if __name__ == '__main__':
+ main()