def main(): argument_spec = dict( vrf=dict(required=True), afi=dict(required=True, choices=['ipv4', 'ipv6']), route_target_both_auto_evpn=dict(required=False, type='bool'), state=dict(choices=['present', 'absent'], default='present'), safi=dict(choices=['unicast', 'multicast'], removed_in_version="2.4"), ) argument_spec.update(nxos_argument_spec) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) warnings = list() check_args(module, warnings) result = {'changed': False, 'warnings': warnings} config_text = get_config(module) config = NetworkConfig(indent=2, contents=config_text) path = ['vrf context %s' % module.params['vrf'], 'address-family %s unicast' % module.params['afi']] try: current = config.get_block_config(path) except ValueError: current = None commands = list() if current and module.params['state'] == 'absent': commands.append('no address-family %s unicast' % module.params['afi']) elif module.params['state'] == 'present': if current: have = 'route-target both auto evpn' in current if module.params['route_target_both_auto_evpn'] is not None: want = bool(module.params['route_target_both_auto_evpn']) if want and not have: commands.append('address-family %s unicast' % module.params['afi']) commands.append('route-target both auto evpn') elif have and not want: commands.append('address-family %s unicast' % module.params['afi']) commands.append('no route-target both auto evpn') else: commands.append('address-family %s unicast' % module.params['afi']) if module.params['route_target_both_auto_evpn']: commands.append('route-target both auto evpn') if commands: commands.insert(0, 'vrf context %s' % module.params['vrf']) if not module.check_mode: load_config(module, commands) result['changed'] = True result['commands'] = commands module.exit_json(**result)
def get_candidate(module): candidate = NetworkConfig(indent=1) if module.params['src']: candidate.load(module.params['src']) elif module.params['lines']: candidate.add(module.params['lines']) return candidate
def get_candidate(module): candidate = NetworkConfig(indent=1) if module.params['src']: candidate.load(module.params['src']) elif module.params['lines']: parents = module.params['parents'] or list() candidate.add(module.params['lines'], parents=parents) return candidate
def main(): argument_spec = dict( lines=dict(aliases=['commands'], required=True, type='list'), before=dict(type='list'), after=dict(type='list'), match=dict(default='line', choices=['line', 'strict', 'exact']), replace=dict(default='line', choices=['line', 'block']), force=dict(default=False, type='bool'), config=dict() ) argument_spec.update(asa_argument_spec) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) lines = module.params['lines'] result = {'changed': False} candidate = NetworkConfig(indent=1) candidate.add(lines) acl_name = parse_acl_name(module) if not module.params['force']: contents = get_acl_config(module, acl_name) config = NetworkConfig(indent=1, contents=contents) commands = candidate.difference(config) commands = dumps(commands, 'commands').split('\n') commands = [str(c) for c in commands if c] else: commands = str(candidate).split('\n') if commands: if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) if not module.check_mode: load_config(module, commands) result['changed'] = True result['updates'] = commands module.exit_json(**result)
def get_candidate(module): candidate = NetworkConfig(indent=1) banners = {} if module.params['src']: src, banners = extract_banners(module.params['src']) candidate.load(src) elif module.params['lines']: parents = module.params['parents'] or list() candidate.add(module.params['lines'], parents=parents) return candidate, banners
def main(): """ main entry point for module execution """ argument_spec = dict( rollback_location=dict(), local_max_checkpoints=dict(type='int'), remote_max_checkpoints=dict(type='int'), rescue_location=dict(), state=dict(default='present', choices=['present', 'absent']) ) argument_spec.update(sros_argument_spec) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) state = module.params['state'] result = dict(changed=False) commands = list() invoke(state, module, commands) candidate = NetworkConfig(indent=4, contents='\n'.join(commands)) config = get_device_config(module) configobjs = candidate.difference(config) if configobjs: # commands = dumps(configobjs, 'lines') commands = dumps(configobjs, 'commands') commands = sanitize_config(commands.split('\n')) result['updates'] = commands result['commands'] = commands # send the configuration commands to the device and merge # them with the current running config if not module.check_mode: load_config(module, commands) result['changed'] = True module.exit_json(**result)
def get_candidate(module): candidate = NetworkConfig(indent=1) if module.params['src']: candidate.load(module.params['src']) elif module.params['lines']: parents = module.params['parents'] or list() commands = module.params['lines'][0] if (isinstance(commands, dict)) and (isinstance((commands['command']), list)): candidate.add(commands['command'], parents=parents) elif (isinstance(commands, dict)) and (isinstance((commands['command']), str)): candidate.add([commands['command']], parents=parents) else: candidate.add(module.params['lines'], parents=parents) return candidate
def map_config_to_obj(module): config = get_config(module) configobj = NetworkConfig(indent=2, contents=config) vrf_config = {} vrfs = re.findall(r'^vrf context (\S+)$', config, re.M) for vrf in vrfs: config_data = configobj.get_block_config(path=['vrf context %s' % vrf]) vrf_config[vrf] = config_data return { 'hostname': parse_hostname(config), 'domain_lookup': 'no ip domain-lookup' not in config, 'domain_name': parse_domain_name(config, vrf_config), 'domain_search': parse_domain_search(config, vrf_config), 'name_servers': parse_name_servers(config, vrf_config, vrfs), 'system_mtu': parse_system_mtu(config) }
def get_sublevel_config(running_config, module): contents = list() current_config_contents = list() running_config = NetworkConfig(contents=running_config, indent=1) obj = running_config.get_object(module.params['parents']) if obj: contents = obj.children contents[:0] = module.params['parents'] indent = 0 for c in contents: if isinstance(c, str): current_config_contents.append(c.rjust(len(c) + indent, ' ')) if isinstance(c, ConfigLine): current_config_contents.append(c.raw) indent = 1 sublevel_config = '\n'.join(current_config_contents) return sublevel_config
def map_config_to_obj(module, warnings): config = get_config(module, flags=['| section interface']) configobj = NetworkConfig(indent=3, contents=config) match = re.findall(r'^interface (\S+)', config, re.M) if not match: return list() instances = list() for item in set(match): command = { 'command': 'show interfaces {0} switchport | include Switchport'.format(item), 'output': 'text' } command_result = run_commands(module, command) if command_result[0] == "% Interface does not exist": warnings.append( "Could not gather switchport information for {0}: {1}".format( item, command_result[0])) continue elif command_result[0] != "": switchport_cfg = command_result[0].split(':')[1].strip() if switchport_cfg == 'Enabled': state = 'present' else: state = 'absent' obj = { 'name': item.lower(), 'state': state, } obj['access_vlan'] = parse_config_argument(configobj, item, 'switchport access vlan') obj['native_vlan'] = parse_config_argument( configobj, item, 'switchport trunk native vlan') obj['trunk_allowed_vlans'] = parse_config_argument( configobj, item, 'switchport trunk allowed vlan') if obj['access_vlan']: obj['mode'] = 'access' else: obj['mode'] = 'trunk' instances.append(obj) return instances
def get_candidate(module): candidate = NetworkConfig(indent=1) if module.params['src']: candidate.load(module.params['src']) elif module.params['lines']: candidate.add(module.params['lines']) candidate = dumps(candidate, 'raw') return candidate
def get_candidate(module): candidate = NetworkConfig(indent=1) if module.params['src']: config = conversion_src(module) candidate.load(config) elif module.params['lines']: parents = module.params['parents'] or list() candidate.add(module.params['lines'], parents=parents) return candidate
def get_candidate(module): candidate = NetworkConfig() if module.params['src']: candidate.load(module.params['src']) elif module.params['lines']: parents = module.params['parents'] or list() candidate.add(module.params['lines'], parents=parents) return candidate
def run(self, terms, variables, **kwargs): ret = [] try: want = terms[0] except IndexError: raise AnsibleError("value of 'want' must be specified") try: have = kwargs['have'] except KeyError: raise AnsibleError("value of 'have' must be specified") match = kwargs.get('match', 'line') if match not in MATCH_CHOICES: choices_str = ", ".join(MATCH_CHOICES) raise AnsibleError("value of match must be one of: %s, got: %s" % (choices_str, match)) replace = kwargs.get('replace', 'line') if replace not in REPLACE_CHOICES: choices_str = ", ".join(REPLACE_CHOICES) raise AnsibleError("value of replace must be one of: %s, got: %s" % (choices_str, replace)) indent = int(kwargs.get('indent', 1)) ignore_lines = kwargs.get('ignore_lines') running_obj = NetworkConfig(indent=indent, contents=have, ignore_lines=ignore_lines) candidate_obj = NetworkConfig(indent=indent, contents=want, ignore_lines=ignore_lines) configobjs = candidate_obj.difference(running_obj, match=match, replace=replace) diff = dumps(configobjs, output='commands') ret.append(diff) return ret
def map_config_to_obj(self, config): results = [] match = re.findall(r'^interface\s+(\S+)', config, re.M) if not match: return results configobj = NetworkConfig(indent=1, contents=config) for intf_name in set(match): obj = {'state': 'present', 'name': intf_name} # ip addressで始まっている設定コマンドをリスト化する # これにはsecondaryも含まれる # ip address 3.3.3.3 255.255.255.0 # ip address 33.33.33.33 255.255.255.0 secondary cmds = self.parse_config_argument(configobj, intf_name, 'ip address') ipv4 = None secondary_list = [] for cmd in cmds: tokens = cmd.strip().split(' ') if len(tokens) >= 2 and is_netmask(tokens[1]): prefix = '{0}/{1}'.format(tokens[0], to_text(to_masklen(tokens[1]))) is_secondary = bool( len(tokens) == 3 and tokens[2] == 'secondary') if is_secondary: secondary_list.append(prefix) else: ipv4 = prefix obj['ipv4'] = ipv4 obj['ipv4_secondary'] = secondary_list ipv6_list = self.parse_config_argument(configobj, intf_name, 'ipv6 address') obj['ipv6'] = ipv6_list results.append(obj) return results
def run(module, result): match = module.params['match'] replace = module.params['replace'] replace_config = replace == 'config' path = module.params['parents'] comment = module.params['comment'] admin = module.params['admin'] check_mode = module.check_mode candidate = get_candidate(module) if match != 'none' and replace != 'config': contents = get_running_config(module) configobj = NetworkConfig(contents=contents, indent=1) commands = candidate.difference(configobj, path=path, match=match, replace=replace) else: commands = candidate.items if commands: commands = dumps(commands, 'commands').split('\n') if any((module.params['lines'], module.params['src'])): if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) result['commands'] = commands commit = not check_mode diff = load_config(module, commands, commit=commit, replace=replace_config, comment=comment, admin=admin) if diff: result['diff'] = dict(prepared=diff) result['changed'] = True
def get_diff(self, candidate=None, running=None, diff_match='line', diff_ignore_lines=None, path=None, diff_replace='line'): diff = {} device_operations = self.get_device_operations() option_values = self.get_option_values() if candidate is None and device_operations['supports_generate_diff']: raise ValueError( "candidate configuration is required to generate diff") if diff_match not in option_values['diff_match']: raise ValueError( "'match' value %s in invalid, valid values are %s" % (diff_match, ', '.join(option_values['diff_match']))) if diff_replace not in option_values['diff_replace']: raise ValueError( "'replace' value %s in invalid, valid values are %s" % (diff_replace, ', '.join(option_values['diff_replace']))) # prepare candidate configuration sanitized_candidate = sanitize_config(candidate) candidate_obj = NetworkConfig(indent=1) candidate_obj.load(sanitized_candidate) if running and diff_match != 'none': # running configuration running = mask_config_blocks_from_diff(running, candidate, "ansible") running = sanitize_config(running) running_obj = NetworkConfig(indent=1, contents=running, ignore_lines=diff_ignore_lines) configdiffobjs = candidate_obj.difference(running_obj, path=path, match=diff_match, replace=diff_replace) else: configdiffobjs = candidate_obj.items diff['config_diff'] = dumps(configdiffobjs, 'commands') if configdiffobjs else '' return diff
def run(module, result): match = module.params['match'] replace = module.params['replace'] path = module.params['parents'] configobjs = None candidate = get_candidate(module) if match != 'none': contents = module.params['config'] if not contents: contents = get_config(module) config = NetworkConfig(indent=1, contents=contents) configobjs = candidate.difference(config, path=path, match=match, replace=replace) else: configobjs = candidate.items if configobjs: commands = dumps(configobjs, 'commands').split('\n') if module.params['lines']: if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) result['updates'] = commands # send the configuration commands to the device and merge # them with the current running config if not module.check_mode: load_config(module, commands) result['changed'] = True if result['changed'] or module.params['save_when'] == 'always': result['changed'] = True if not module.check_mode: cmd = {'command': 'write memory'} run_commands(module, [cmd])
def map_config_to_obj(module): config = get_config(module) configobj = NetworkConfig(indent=1, contents=config) match = re.findall(r'^vrf definition (\S+)', config, re.M) if not match: return list() instances = list() for item in set(match): obj = { 'name': item, 'state': 'present', 'description': parse_description(configobj, item), 'rd': parse_rd(configobj, item), 'interfaces': parse_interfaces(configobj, item) } instances.append(obj) return instances
def map_config_to_obj(module): config = get_config(module, flags=['| section interface']) configobj = NetworkConfig(indent=3, contents=config) match = re.findall(r'^interface (\S+)', config, re.M) if not match: return list() instances = list() for item in set(match): obj = { 'name': item.lower(), 'ipv4': parse_config_argument(configobj, item, 'ip address'), 'ipv6': parse_config_argument(configobj, item, 'ipv6 address'), 'state': 'present' } instances.append(obj) return instances
def config_to_commands(config): set_format = config.startswith('set') or config.startswith('delete') candidate = NetworkConfig(indent=4, contents=config) if not set_format: candidate = [c.line for c in candidate.items] commands = list() # this filters out less specific lines for item in candidate: for index, entry in enumerate(commands): if item.startswith(entry): del commands[index] break commands.append(item) commands = ['set %s' % cmd.replace(' {', '') for cmd in commands] else: commands = str(candidate).split('\n') return commands
def map_config_to_obj(module): config = get_config(module) configobj = NetworkConfig(indent=3, contents=config) match = re.findall(r'^interface (\S+)', config, re.M) if not match: return list() instances = list() for item in set(match): obj = { 'name': item.lower(), 'description': parse_config_argument(configobj, item, 'description'), 'speed': parse_config_argument(configobj, item, 'speed'), 'mtu': parse_config_argument(configobj, item, 'mtu'), 'disable': parse_shutdown(configobj, item), 'state': 'present' } instances.append(obj) return instances
def get_diff(self, candidate=None, running=None, diff_match='line', diff_ignore_lines=None, path=None, diff_replace='line'): diff = {} # prepare candidate configuration candidate_obj = NetworkConfig(indent=1) candidate_obj.load(candidate) if running and diff_match != 'none' and diff_replace != 'config': # running configuration running_obj = NetworkConfig(indent=1, contents=running, ignore_lines=diff_ignore_lines) configdiffobjs = candidate_obj.difference(running_obj, path=path, match=diff_match, replace=diff_replace) else: configdiffobjs = candidate_obj.items diff['config_diff'] = dumps(configdiffobjs, 'commands') if configdiffobjs else '' return diff
def run(module, result): match = module.params['match'] replace = module.params['replace'] path = module.params['parents'] candidate = get_candidate(module) if match != 'none': contents = module.params['config'] if not contents: contents = get_config(module) config = NetworkConfig(indent=1, contents=contents) configobjs = candidate.difference(config, path=path, match=match, replace=replace) else: configobjs = candidate.items total_commands = [] if configobjs: commands = dumps(configobjs, 'commands').split('\n') if module.params['lines']: if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) total_commands.extend(commands) result['updates'] = total_commands if module.params['save']: total_commands.append('configuration write') if total_commands: result['changed'] = True if not module.check_mode: load_config(module, total_commands)
def map_config_to_obj(module): config = get_config(module, flags=['| section interface']) configobj = NetworkConfig(indent=3, contents=config) match = re.findall(r'^interface (\S+)', config, re.M) if not match: return list() instances = list() for item in set(match): command = 'sh int {0} switchport | include Switchport' switchport_cfg = run_commands( module, command.format(item))[0].split(':')[1].strip() if switchport_cfg == 'Enabled': state = 'present' else: state = 'absent' obj = { 'name': item.lower(), 'state': state, } if state == 'present': obj['access_vlan'] = parse_config_argument( configobj, item, 'switchport access vlan') obj['native_vlan'] = parse_config_argument( configobj, item, 'switchport trunk native vlan') obj['trunk_allowed_vlans'] = parse_config_argument( configobj, item, 'switchport trunk allowed vlan') if obj['access_vlan']: obj['mode'] = 'access' else: obj['mode'] = 'trunk' instances.append(obj) return instances
def get_diff(self, candidate=None, running=None, match='line', diff_ignore_lines=None, path=None, replace='line'): diff = {} device_operations = self.get_device_operations() option_values = self.get_option_values() if candidate is None and device_operations['supports_generate_diff']: raise ValueError( "candidate configuration is required to generate diff") if match not in option_values['diff_match']: raise ValueError( "'match' value %s in invalid, valid values are %s" % (match, ', '.join(option_values['diff_match']))) if replace not in option_values['diff_replace']: raise ValueError( "'replace' value %s in invalid, valid values are %s" % (replace, ', '.join(option_values['diff_replace']))) # prepare candidate configuration candidate_obj = NetworkConfig(indent=3) candidate_obj.load(candidate) if running and match != 'none' and replace != 'config': # running configuration running_obj = NetworkConfig(indent=3, contents=running, ignore_lines=diff_ignore_lines) configdiffobjs = candidate_obj.difference(running_obj, path=path, match=match, replace=replace) else: configdiffobjs = candidate_obj.items configdiff = dumps(configdiffobjs, 'commands') if configdiffobjs else '' diff['config_diff'] = configdiff if configdiffobjs else {} return diff
def map_config_to_obj(module): config = get_config(module) configobj = NetworkConfig(indent=1, contents=config) match = re.findall(r"^interface (\S+)", config, re.M) if not match: return list() instances = list() for item in set(match): obj = { "name": item, "description": parse_config_argument(configobj, item, "description"), "speed": parse_config_argument(configobj, item, "speed"), "duplex": parse_config_argument(configobj, item, "duplex"), "mtu": parse_config_argument(configobj, item, "mtu"), "disable": True if parse_shutdown(configobj, item) else False, "state": "present", } instances.append(obj) return instances
def map_config_to_obj(self, config): results = [] # ほとんどの情報はshow interfaces switchportから読み取るので、 # running-configはチャネルが設定されているかどうか、しか見ない match = re.findall(r'^interface (\S+)', config, re.M) configobj = NetworkConfig(indent=1, contents=config) for item in set(match): # 'channel-group'で始まるコマンドのオプションを取り出す。コマンドがなければNone channel_group = self.parse_config_argument(configobj, item, 'channel-group') obj = { 'name': item, 'channel_group': channel_group, 'state': 'present' } results.append(obj) return results
def map_config_to_obj(self, config): # コンフィグからインタフェース名の一覧を取り出す match = re.findall(r'^interface (\S+)', config, re.M) if not match: return list() configobj = NetworkConfig(indent=1, contents=config) results = [] for intf_name in set(match): obj = {} obj['name'] = intf_name obj['state'] = 'present' for param in self.supported_params: func = getattr(self, 'parse_%s' % param, None) if callable(func): obj[param] = func(configobj, intf_name) results.append(obj) return results
def map_config_to_obj(module): compare = module.params['check_running_config'] config = get_config(module, None, compare) configobj = NetworkConfig(indent=1, contents=config) match = re.findall(r'^interface (.+)$', config, re.M) if not match: return list() instances = list() for item in set(match): obj = { 'name': item, 'port-name': parse_config_argument(configobj, item, 'port-name'), 'speed-duplex': parse_config_argument(configobj, item, 'speed-duplex'), 'stp': parse_stp_arguments(module, item), 'disable': True if parse_enable(configobj, item) else False, 'power': parse_power_argument(configobj, item), 'state': 'present' } instances.append(obj) return instances
def map_config_to_obj(self, config): configobj = NetworkConfig(indent=1, contents=config) # interface port-channel xxx を探す match = re.findall(r'^interface Port-channel(\S+)', config, re.M) if not match: return list() results = [] for po_number in set(match): obj = {} obj['state'] = 'present' obj['group'] = po_number # channel-group xxx を設定しているインタフェースを捕まえる members = [] mode = None match = re.findall(r'^interface (\S+)', config, re.M) if match: for intf_name in set(match): cfg = configobj['interface {}'.format(intf_name)] cfg = '\n'.join(cfg.children) m = re.search( r'^channel-group {} mode (\S+)'.format(po_number), cfg, re.M) if m: members.append(intf_name) mode = m.group(1) obj['mode'] = mode obj['members'] = members results.append(obj) return results
def run(module, result): match = module.params['match'] candidate = get_candidate(module) if match != 'none': config_text = get_active_config(module) config = NetworkConfig(indent=4, contents=config_text) configobjs = candidate.difference(config) else: configobjs = candidate.items if configobjs: commands = dumps(configobjs, 'commands') commands = commands.split('\n') result['commands'] = commands result['updates'] = commands # send the configuration commands to the device and merge # them with the current running config if not module.check_mode: load_config(module, commands) result['changed'] = True
def main(): """ main entry point for module execution """ argument_spec = dict( src=dict(type='path'), replace_src=dict(), lines=dict(aliases=['commands'], type='list'), parents=dict(type='list'), before=dict(type='list'), after=dict(type='list'), match=dict(default='line', choices=['line', 'strict', 'exact', 'none']), replace=dict(default='line', choices=['line', 'block', 'config']), running_config=dict(aliases=['config']), intended_config=dict(), defaults=dict(type='bool', default=False), backup=dict(type='bool', default=False), save_when=dict(choices=['always', 'never', 'modified', 'changed'], default='never'), diff_against=dict(choices=['running', 'startup', 'intended']), diff_ignore_lines=dict(type='list'), # save is deprecated as of ans2.4, use save_when instead save=dict(default=False, type='bool', removed_in_version='2.8'), # force argument deprecated in ans2.2 force=dict(default=False, type='bool', removed_in_version='2.6')) argument_spec.update(nxos_argument_spec) mutually_exclusive = [('lines', 'src', 'replace_src'), ('parents', 'src'), ('save', 'save_when')] required_if = [('match', 'strict', ['lines']), ('match', 'exact', ['lines']), ('replace', 'block', ['lines']), ('replace', 'config', ['replace_src']), ('diff_against', 'intended', ['intended_config'])] module = AnsibleModule(argument_spec=argument_spec, mutually_exclusive=mutually_exclusive, required_if=required_if, supports_check_mode=True) warnings = list() nxos_check_args(module, warnings) result = {'changed': False, 'warnings': warnings} config = None try: info = get_capabilities(module) api = info.get('network_api') device_info = info.get('device_info', {}) os_platform = device_info.get('network_os_platform', '') except ConnectionError: api = '' os_platform = '' if api == 'cliconf' and module.params['replace'] == 'config': if '9K' not in os_platform: module.fail_json( msg= 'replace: config is supported only on Nexus 9K series switches' ) if module.params['replace_src']: if module.params['replace'] != 'config': module.fail_json( msg='replace: config is required with replace_src') if module.params['backup'] or (module._diff and module.params['diff_against'] == 'running'): contents = get_config(module) config = NetworkConfig(indent=2, contents=contents) if module.params['backup']: result['__backup__'] = contents if any((module.params['src'], module.params['lines'], module.params['replace_src'])): match = module.params['match'] replace = module.params['replace'] candidate = get_candidate(module) if match != 'none' and replace != 'config': config = get_running_config(module, config) path = module.params['parents'] configobjs = candidate.difference(config, match=match, replace=replace, path=path) else: configobjs = candidate.items if configobjs: commands = dumps(configobjs, 'commands').split('\n') if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) result['commands'] = commands result['updates'] = commands if not module.check_mode: load_config(module, commands) result['changed'] = True running_config = module.params['running_config'] startup_config = None diff_ignore_lines = module.params['diff_ignore_lines'] if module.params['save_when'] == 'always' or module.params['save']: save_config(module, result) elif module.params['save_when'] == 'modified': output = execute_show_commands( module, ['show running-config', 'show startup-config']) running_config = NetworkConfig(indent=1, contents=output[0], ignore_lines=diff_ignore_lines) startup_config = NetworkConfig(indent=1, contents=output[1], ignore_lines=diff_ignore_lines) if running_config.sha1 != startup_config.sha1: save_config(module, result) elif module.params['save_when'] == 'changed' and result['changed']: save_config(module, result) if module._diff: if not running_config: output = execute_show_commands(module, 'show running-config') contents = output[0] else: contents = running_config # recreate the object in order to process diff_ignore_lines running_config = NetworkConfig(indent=1, contents=contents, ignore_lines=diff_ignore_lines) if module.params['diff_against'] == 'running': if module.check_mode: module.warn( "unable to perform diff against running-config due to check mode" ) contents = None else: contents = config.config_text elif module.params['diff_against'] == 'startup': if not startup_config: output = execute_show_commands(module, 'show startup-config') contents = output[0] else: contents = output[0] contents = startup_config.config_text elif module.params['diff_against'] == 'intended': contents = module.params['intended_config'] if contents is not None: base_config = NetworkConfig(indent=1, contents=contents, ignore_lines=diff_ignore_lines) if running_config.sha1 != base_config.sha1: if module.params['diff_against'] == 'intended': before = running_config after = base_config elif module.params['diff_against'] in ('startup', 'running'): before = base_config after = running_config result.update({ 'changed': True, 'diff': { 'before': str(before), 'after': str(after) } }) module.exit_json(**result)
def map_obj_to_commands(updates, module): commands = list() for update in updates: want, have = update def needs_update(want, have, x): if isinstance(want.get(x), list) and isinstance(have.get(x), list): return want.get(x) and (want.get(x) != have.get(x) ) and not all(elem in have.get(x) for elem in want.get(x)) return want.get(x) and (want.get(x) != have.get(x)) if want['state'] == 'absent': commands.append('no vrf definition %s' % want['name']) continue if not have.get('state'): commands.extend([ 'vrf definition %s' % want['name'], 'address-family ipv4', 'exit', 'address-family ipv6', 'exit', ]) if needs_update(want, have, 'description'): cmd = 'description %s' % want['description'] add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'rd'): cmd = 'rd %s' % want['rd'] add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_import'): for route in want['route_import']: cmd = 'route-target import %s' % route add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_export'): for route in want['route_export']: cmd = 'route-target export %s' % route add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_import_ipv4'): cmd = 'address-family ipv4' add_command_to_vrf(want['name'], cmd, commands) for route in want['route_import_ipv4']: cmd = 'route-target import %s' % route add_command_to_vrf(want['name'], cmd, commands) cmd = 'exit-address-family' add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_export_ipv4'): cmd = 'address-family ipv4' add_command_to_vrf(want['name'], cmd, commands) for route in want['route_export_ipv4']: cmd = 'route-target export %s' % route add_command_to_vrf(want['name'], cmd, commands) cmd = 'exit-address-family' add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_import_ipv6'): cmd = 'address-family ipv6' add_command_to_vrf(want['name'], cmd, commands) for route in want['route_import_ipv6']: cmd = 'route-target import %s' % route add_command_to_vrf(want['name'], cmd, commands) cmd = 'exit-address-family' add_command_to_vrf(want['name'], cmd, commands) if needs_update(want, have, 'route_export_ipv6'): cmd = 'address-family ipv6' add_command_to_vrf(want['name'], cmd, commands) for route in want['route_export_ipv6']: cmd = 'route-target export %s' % route add_command_to_vrf(want['name'], cmd, commands) cmd = 'exit-address-family' add_command_to_vrf(want['name'], cmd, commands) if want['interfaces'] is not None: # handle the deletes for intf in set(have.get('interfaces', [])).difference(want['interfaces']): commands.extend([ 'interface %s' % intf, 'no vrf forwarding %s' % want['name'] ]) # handle the adds for intf in set(want['interfaces']).difference( have.get('interfaces', [])): cfg = get_config(module) configobj = NetworkConfig(indent=1, contents=cfg) children = configobj['interface %s' % intf].children intf_config = '\n'.join(children) commands.extend([ 'interface %s' % intf, 'vrf forwarding %s' % want['name'] ]) match = re.search('ip address .+', intf_config, re.M) if match: commands.append(match.group()) return commands
def main(): """ main entry point for module execution """ backup_spec = dict( filename=dict(), dir_path=dict(type='path') ) argument_spec = dict( src=dict(type='path'), lines=dict(aliases=['commands'], type='list'), parents=dict(type='list'), before=dict(type='list'), after=dict(type='list'), match=dict(default='line', choices=['line', 'strict', 'exact', 'none']), replace=dict(default='line', choices=['line', 'block']), multiline_delimiter=dict(default='@'), running_config=dict(aliases=['config']), intended_config=dict(), defaults=dict(type='bool', default=False), backup=dict(type='bool', default=False), backup_options=dict(type='dict', options=backup_spec), save_when=dict(choices=['always', 'never', 'modified', 'changed'], default='never'), diff_against=dict(choices=['startup', 'intended', 'running']), diff_ignore_lines=dict(type='list'), ) mutually_exclusive = [('lines', 'src'), ('parents', 'src')] required_if = [('match', 'strict', ['lines']), ('match', 'exact', ['lines']), ('replace', 'block', ['lines']), ('diff_against', 'intended', ['intended_config'])] module = AnsibleModule(argument_spec=argument_spec, mutually_exclusive=mutually_exclusive, required_if=required_if, supports_check_mode=True) result = {'changed': False} warnings = list() check_args(module, warnings) result['warnings'] = warnings config = None if module.params['backup'] or (module._diff and module.params['diff_against'] == 'running'): contents = get_config(module) config = NetworkConfig(indent=1, contents=contents) if module.params['backup']: result['__backup__'] = contents if any((module.params['lines'], module.params['src'])): match = module.params['match'] replace = module.params['replace'] path = module.params['parents'] candidate = get_candidate(module) if match != 'none': config = get_running_config(module, config) path = module.params['parents'] configobjs = candidate.difference(config, path=path, match=match, replace=replace) else: configobjs = candidate.items if configobjs: commands = dumps(configobjs, 'commands').split('\n') if module.params['before']: commands[:0] = module.params['before'] if module.params['after']: commands.extend(module.params['after']) result['commands'] = commands result['updates'] = commands # send the configuration commands to the device and merge # them with the current running config if not module.check_mode: if commands: load_config(module, commands) result['changed'] = True running_config = None startup_config = None diff_ignore_lines = module.params['diff_ignore_lines'] if module.params['save_when'] == 'always': save_config(module, result) elif module.params['save_when'] == 'modified': output = run_commands(module, ['show running-config', 'show startup-config']) running_config = NetworkConfig(indent=1, contents=output[0], ignore_lines=diff_ignore_lines) startup_config = NetworkConfig(indent=1, contents=output[1], ignore_lines=diff_ignore_lines) if running_config.sha1 != startup_config.sha1: save_config(module, result) elif module.params['save_when'] == 'changed' and result['changed']: save_config(module, result) if module._diff: if not running_config: output = run_commands(module, 'show running-config') contents = output[0] else: contents = running_config.config_text # recreate the object in order to process diff_ignore_lines running_config = NetworkConfig(indent=1, contents=contents, ignore_lines=diff_ignore_lines) if module.params['diff_against'] == 'running': if module.check_mode: module.warn("unable to perform diff against running-config due to check mode") contents = None else: contents = config.config_text elif module.params['diff_against'] == 'startup': if not startup_config: output = run_commands(module, 'show startup-config') contents = output[0] else: contents = startup_config.config_text elif module.params['diff_against'] == 'intended': contents = module.params['intended_config'] if contents is not None: base_config = NetworkConfig(indent=1, contents=contents, ignore_lines=diff_ignore_lines) if running_config.sha1 != base_config.sha1: if module.params['diff_against'] == 'intended': before = running_config after = base_config elif module.params['diff_against'] in ('startup', 'running'): before = base_config after = running_config result.update({ 'changed': True, 'diff': {'before': str(before), 'after': str(after)} }) module.exit_json(**result)
def get_diff(self, candidate=None, running=None, diff_match='line', diff_ignore_lines=None, path=None, diff_replace=None): diff = {} device_operations = self.get_device_operations() option_values = self.get_option_values() if candidate is None and device_operations['supports_generate_diff']: raise ValueError( "candidate configuration is required to generate diff") if diff_match not in option_values['diff_match']: raise ValueError( "'match' value %s in invalid, valid values are %s" % (diff_match, ', '.join(option_values['diff_match']))) if diff_replace: raise ValueError("'replace' in diff is not supported") if diff_ignore_lines: raise ValueError("'diff_ignore_lines' in diff is not supported") if path: raise ValueError("'path' in diff is not supported") set_format = candidate.startswith('set') or candidate.startswith( 'delete') candidate_obj = NetworkConfig(indent=4, contents=candidate) if not set_format: config = [c.line for c in candidate_obj.items] commands = list() # this filters out less specific lines for item in config: for index, entry in enumerate(commands): if item.startswith(entry): del commands[index] break commands.append(item) candidate_commands = [ 'set %s' % cmd.replace(' {', '') for cmd in commands ] else: candidate_commands = str(candidate).strip().split('\n') if diff_match == 'none': diff['config_diff'] = list(candidate_commands) return diff running_commands = [ str(c).replace("'", '') for c in running.splitlines() ] updates = list() visited = set() for line in candidate_commands: item = str(line).replace("'", '') if not item.startswith('set') and not item.startswith('delete'): raise ValueError( 'line must start with either `set` or `delete`') elif item.startswith('set') and item not in running_commands: updates.append(line) elif item.startswith('delete'): if not running_commands: updates.append(line) else: item = re.sub(r'delete', 'set', item) for entry in running_commands: if entry.startswith(item) and line not in visited: updates.append(line) visited.add(line) diff['config_diff'] = list(updates) return diff
def get_diff(self, candidate=None, running=None, diff_match='line', diff_ignore_lines=None, path=None, diff_replace='line'): """ Generate diff between candidate and running configuration. If the remote host supports onbox diff capabilities ie. supports_onbox_diff in that case candidate and running configurations are not required to be passed as argument. In case if onbox diff capability is not supported candidate argument is mandatory and running argument is optional. :param candidate: The configuration which is expected to be present on remote host. :param running: The base configuration which is used to generate diff. :param diff_match: Instructs how to match the candidate configuration with current device configuration Valid values are 'line', 'strict', 'exact', 'none'. 'line' - commands are matched line by line 'strict' - command lines are matched with respect to position 'exact' - command lines must be an equal match 'none' - will not compare the candidate configuration with the running configuration :param diff_ignore_lines: Use this argument to specify one or more lines that should be ignored during the diff. This is used for lines in the configuration that are automatically updated by the system. This argument takes a list of regular expressions or exact line matches. :param path: The ordered set of parents that uniquely identify the section or hierarchy the commands should be checked against. If the parents argument is omitted, the commands are checked against the set of top level or global commands. :param diff_replace: Instructs on the way to perform the configuration on the device. If the replace argument is set to I(line) then the modified lines are pushed to the device in configuration mode. If the replace argument is set to I(block) then the entire command block is pushed to the device in configuration mode if any line is not correct. :return: Configuration diff in json format. { 'config_diff': '', 'banner_diff': {} } """ diff = {} device_operations = self.get_device_operations() option_values = self.get_option_values() if candidate is None and device_operations['supports_generate_diff']: raise ValueError( "candidate configuration is required to generate diff") if diff_match not in option_values['diff_match']: raise ValueError( "'match' value %s in invalid, valid values are %s" % (diff_match, ', '.join(option_values['diff_match']))) if diff_replace not in option_values['diff_replace']: raise ValueError( "'replace' value %s in invalid, valid values are %s" % (diff_replace, ', '.join(option_values['diff_replace']))) # prepare candidate configuration candidate_obj = NetworkConfig(indent=1) want_src, want_banners = self._extract_banners(candidate) candidate_obj.load(want_src) if running and diff_match != 'none': # running configuration have_src, have_banners = self._extract_banners(running) running_obj = NetworkConfig(indent=1, contents=have_src, ignore_lines=diff_ignore_lines) configdiffobjs = candidate_obj.difference(running_obj, path=path, match=diff_match, replace=diff_replace) else: configdiffobjs = candidate_obj.items have_banners = {} diff['config_diff'] = dumps(configdiffobjs, 'commands') if configdiffobjs else '' banners = self._diff_banners(want_banners, have_banners) diff['banner_diff'] = banners if banners else {} return diff