diff options
Diffstat (limited to 'src')
54 files changed, 1862 insertions, 946 deletions
diff --git a/src/conf_mode/dns_forwarding.py b/src/conf_mode/dns_forwarding.py index 06366362a..23a16df63 100755 --- a/src/conf_mode/dns_forwarding.py +++ b/src/conf_mode/dns_forwarding.py @@ -17,6 +17,7 @@ import os from sys import exit +from glob import glob from vyos.config import Config from vyos.configdict import dict_merge @@ -50,10 +51,12 @@ def get_config(config=None): if not conf.exists(base): return None - dns = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + dns = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True, no_tag_node_value_mangle=True) # We have gathered the dict representation of the CLI, but there are default - # options which we need to update into the dictionary retrived. + # options which we need to update into the dictionary retrieved. default_values = defaults(base) + # T2665 due to how defaults under tag nodes work, we must clear these out before we merge + del default_values['authoritative_domain'] dns = dict_merge(default_values, dns) # some additions to the default dictionary @@ -66,6 +69,183 @@ def get_config(config=None): if conf.exists(base_nameservers_dhcp): dns.update({'system_name_server_dhcp': conf.return_values(base_nameservers_dhcp)}) + if 'authoritative_domain' in dns: + dns['authoritative_zones'] = [] + dns['authoritative_zone_errors'] = [] + for node in dns['authoritative_domain']: + zonedata = dns['authoritative_domain'][node] + if ('disable' in zonedata) or (not 'records' in zonedata): + continue + zone = { + 'name': node, + 'file': "{}/zone.{}.conf".format(pdns_rec_run_dir, node), + 'records': [], + } + + recorddata = zonedata['records'] + + for rtype in [ 'a', 'aaaa', 'cname', 'mx', 'ptr', 'txt', 'spf', 'srv', 'naptr' ]: + if rtype not in recorddata: + continue + for subnode in recorddata[rtype]: + if 'disable' in recorddata[rtype][subnode]: + continue + + rdata = recorddata[rtype][subnode] + + if rtype in [ 'a', 'aaaa' ]: + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + rdata = dict_merge(rdefaults, rdata) + + if not 'address' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: at least one address is required'.format(subnode, node)) + continue + + for address in rdata['address']: + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': address + }) + elif rtype in ['cname', 'ptr']: + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + rdata = dict_merge(rdefaults, rdata) + + if not 'target' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: target is required'.format(subnode, node)) + continue + + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': '{}.'.format(rdata['target']) + }) + elif rtype == 'mx': + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + del rdefaults['server'] + rdata = dict_merge(rdefaults, rdata) + + if not 'server' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: at least one server is required'.format(subnode, node)) + continue + + for servername in rdata['server']: + serverdata = rdata['server'][servername] + serverdefaults = defaults(base + ['authoritative-domain', 'records', rtype, 'server']) # T2665 + serverdata = dict_merge(serverdefaults, serverdata) + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': '{} {}.'.format(serverdata['priority'], servername) + }) + elif rtype == 'txt': + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + rdata = dict_merge(rdefaults, rdata) + + if not 'value' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: at least one value is required'.format(subnode, node)) + continue + + for value in rdata['value']: + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': "\"{}\"".format(value.replace("\"", "\\\"")) + }) + elif rtype == 'spf': + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + rdata = dict_merge(rdefaults, rdata) + + if not 'value' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: value is required'.format(subnode, node)) + continue + + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': '"{}"'.format(rdata['value'].replace("\"", "\\\"")) + }) + elif rtype == 'srv': + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + del rdefaults['entry'] + rdata = dict_merge(rdefaults, rdata) + + if not 'entry' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: at least one entry is required'.format(subnode, node)) + continue + + for entryno in rdata['entry']: + entrydata = rdata['entry'][entryno] + entrydefaults = defaults(base + ['authoritative-domain', 'records', rtype, 'entry']) # T2665 + entrydata = dict_merge(entrydefaults, entrydata) + + if not 'hostname' in entrydata: + dns['authoritative_zone_errors'].append('{}.{}: hostname is required for entry {}'.format(subnode, node, entryno)) + continue + + if not 'port' in entrydata: + dns['authoritative_zone_errors'].append('{}.{}: port is required for entry {}'.format(subnode, node, entryno)) + continue + + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': '{} {} {} {}.'.format(entrydata['priority'], entrydata['weight'], entrydata['port'], entrydata['hostname']) + }) + elif rtype == 'naptr': + rdefaults = defaults(base + ['authoritative-domain', 'records', rtype]) # T2665 + del rdefaults['rule'] + rdata = dict_merge(rdefaults, rdata) + + + if not 'rule' in rdata: + dns['authoritative_zone_errors'].append('{}.{}: at least one rule is required'.format(subnode, node)) + continue + + for ruleno in rdata['rule']: + ruledata = rdata['rule'][ruleno] + ruledefaults = defaults(base + ['authoritative-domain', 'records', rtype, 'rule']) # T2665 + ruledata = dict_merge(ruledefaults, ruledata) + flags = "" + if 'lookup-srv' in ruledata: + flags += "S" + if 'lookup-a' in ruledata: + flags += "A" + if 'resolve-uri' in ruledata: + flags += "U" + if 'protocol-specific' in ruledata: + flags += "P" + + if 'order' in ruledata: + order = ruledata['order'] + else: + order = ruleno + + if 'regexp' in ruledata: + regexp= ruledata['regexp'].replace("\"", "\\\"") + else: + regexp = '' + + if ruledata['replacement']: + replacement = '{}.'.format(ruledata['replacement']) + else: + replacement = '' + + zone['records'].append({ + 'name': subnode, + 'type': rtype.upper(), + 'ttl': rdata['ttl'], + 'value': '{} {} "{}" "{}" "{}" {}'.format(order, ruledata['preference'], flags, ruledata['service'], regexp, replacement) + }) + + dns['authoritative_zones'].append(zone) + return dns def verify(dns): @@ -86,6 +266,11 @@ def verify(dns): if 'server' not in dns['domain'][domain]: raise ConfigError(f'No server configured for domain {domain}!') + if ('authoritative_zone_errors' in dns) and dns['authoritative_zone_errors']: + for error in dns['authoritative_zone_errors']: + print(error) + raise ConfigError('Invalid authoritative records have been defined') + if 'system' in dns: if not ('system_name_server' in dns or 'system_name_server_dhcp' in dns): print("Warning: No 'system name-server' or 'system " \ @@ -104,6 +289,15 @@ def generate(dns): render(pdns_rec_lua_conf_file, 'dns-forwarding/recursor.conf.lua.tmpl', dns, user=pdns_rec_user, group=pdns_rec_group) + for zone_filename in glob(f'{pdns_rec_run_dir}/zone.*.conf'): + os.unlink(zone_filename) + + if 'authoritative_zones' in dns: + for zone in dns['authoritative_zones']: + render(zone['file'], 'dns-forwarding/recursor.zone.conf.tmpl', + zone, user=pdns_rec_user, group=pdns_rec_group) + + # if vyos-hostsd didn't create its files yet, create them (empty) for file in [pdns_rec_hostsd_lua_conf_file, pdns_rec_hostsd_zones_file]: with open(file, 'a'): @@ -119,6 +313,9 @@ def apply(dns): if os.path.isfile(pdns_rec_config_file): os.unlink(pdns_rec_config_file) + + for zone_filename in glob(f'{pdns_rec_run_dir}/zone.*.conf'): + os.unlink(zone_filename) else: ### first apply vyos-hostsd config hc = hostsd_client() @@ -153,6 +350,12 @@ def apply(dns): if 'domain' in dns: hc.add_forward_zones(dns['domain']) + # hostsd generates NTAs for the authoritative zones + # the list and keys() are required as get returns a dict, not list + hc.delete_authoritative_zones(list(hc.get_authoritative_zones())) + if 'authoritative_zones' in dns: + hc.add_authoritative_zones(list(map(lambda zone: zone['name'], dns['authoritative_zones']))) + # call hostsd to generate forward-zones and its lua-config-file hc.apply() diff --git a/src/conf_mode/flow_accounting_conf.py b/src/conf_mode/flow_accounting_conf.py index 1b036a53f..975f19acf 100755 --- a/src/conf_mode/flow_accounting_conf.py +++ b/src/conf_mode/flow_accounting_conf.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2018-2020 VyOS maintainers and contributors +# Copyright (C) 2018-2021 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -16,65 +16,30 @@ import os import re + from sys import exit import ipaddress from ipaddress import ip_address -from jinja2 import FileSystemLoader, Environment +from vyos.config import Config +from vyos.configdict import dict_merge from vyos.ifconfig import Section from vyos.ifconfig import Interface -from vyos.config import Config -from vyos import ConfigError -from vyos.util import cmd from vyos.template import render - +from vyos.util import cmd +from vyos.validate import is_addr_assigned +from vyos.xml import defaults +from vyos import ConfigError from vyos import airbag airbag.enable() -# default values -default_sflow_server_port = 6343 -default_netflow_server_port = 2055 -default_plugin_pipe_size = 10 -default_captured_packet_size = 128 -default_netflow_version = '9' -default_sflow_agentip = 'auto' -uacctd_conf_path = '/etc/pmacct/uacctd.conf' +uacctd_conf_path = '/run/pmacct/uacctd.conf' nftables_nflog_table = 'raw' nftables_nflog_chain = 'VYOS_CT_PREROUTING_HOOK' egress_nftables_nflog_table = 'inet mangle' egress_nftables_nflog_chain = 'FORWARD' -# helper functions -# check if node exists and return True if this is true -def _node_exists(path): - vyos_config = Config() - if vyos_config.exists(path): - return True - -# get sFlow agent-ip if agent-address is "auto" (default behaviour) -def _sflow_default_agentip(config): - # check if any of BGP, OSPF, OSPFv3 protocols are configured and use router-id from there - if config.exists('protocols bgp'): - bgp_router_id = config.return_value("protocols bgp {} parameters router-id".format(config.list_nodes('protocols bgp')[0])) - if bgp_router_id: - return bgp_router_id - if config.return_value('protocols ospf parameters router-id'): - return config.return_value('protocols ospf parameters router-id') - if config.return_value('protocols ospfv3 parameters router-id'): - return config.return_value('protocols ospfv3 parameters router-id') - - # if router-id was not found, use first available ip of any interface - for iface in Section.interfaces(): - for address in Interface(iface).get_addr(): - # return an IP, if this is not loopback - regex_filter = re.compile('^(?!(127)|(::1)|(fe80))(?P<ipaddr>[a-f\d\.:]+)/\d+$') - if regex_filter.search(address): - return regex_filter.search(address).group('ipaddr') - - # return nothing by default - return None - # get nftables rule dict for chain in table def _nftables_get_nflog(chain, table): # define list with rules @@ -87,7 +52,6 @@ def _nftables_get_nflog(chain, table): # run nftables, save output and split it by lines nftables_command = f'nft -a list chain {table} {chain}' tmp = cmd(nftables_command, message='Failed to get flows list') - # parse each line and add information to list for current_rule in tmp.splitlines(): if 'FLOW_ACCOUNTING_RULE' not in current_rule: @@ -100,8 +64,7 @@ def _nftables_get_nflog(chain, table): # return list with rules return rules -# modify nftables rules -def _nftables_config(configured_ifaces, direction): +def _nftables_config(configured_ifaces, direction, length=None): # define list of nftables commands to modify settings nftable_commands = [] nftables_chain = nftables_nflog_chain @@ -141,7 +104,7 @@ def _nftables_config(configured_ifaces, direction): for iface_extended in configured_ifaces_extended: iface = iface_extended['iface'] iface_prefix = "o" if direction == "egress" else "i" - rule_definition = f'{iface_prefix}ifname "{iface}" counter log group 2 snaplen {default_captured_packet_size} queue-threshold 100 comment "FLOW_ACCOUNTING_RULE"' + rule_definition = f'{iface_prefix}ifname "{iface}" counter log group 2 snaplen {length} queue-threshold 100 comment "FLOW_ACCOUNTING_RULE"' nftable_commands.append(f'nft insert rule {nftables_table} {nftables_chain} {rule_definition}') # change nftables @@ -149,231 +112,157 @@ def _nftables_config(configured_ifaces, direction): cmd(command, raising=ConfigError) -def get_config(): - vc = Config() - vc.set_level('') - # Convert the VyOS config to an abstract internal representation - flow_config = { - 'flow-accounting-configured': vc.exists('system flow-accounting'), - 'buffer-size': vc.return_value('system flow-accounting buffer-size'), - 'enable-egress': _node_exists('system flow-accounting enable-egress'), - 'disable-imt': _node_exists('system flow-accounting disable-imt'), - 'syslog-facility': vc.return_value('system flow-accounting syslog-facility'), - 'interfaces': None, - 'sflow': { - 'configured': vc.exists('system flow-accounting sflow'), - 'agent-address': vc.return_value('system flow-accounting sflow agent-address'), - 'sampling-rate': vc.return_value('system flow-accounting sflow sampling-rate'), - 'servers': None - }, - 'netflow': { - 'configured': vc.exists('system flow-accounting netflow'), - 'engine-id': vc.return_value('system flow-accounting netflow engine-id'), - 'max-flows': vc.return_value('system flow-accounting netflow max-flows'), - 'sampling-rate': vc.return_value('system flow-accounting netflow sampling-rate'), - 'source-ip': vc.return_value('system flow-accounting netflow source-ip'), - 'version': vc.return_value('system flow-accounting netflow version'), - 'timeout': { - 'expint': vc.return_value('system flow-accounting netflow timeout expiry-interval'), - 'general': vc.return_value('system flow-accounting netflow timeout flow-generic'), - 'icmp': vc.return_value('system flow-accounting netflow timeout icmp'), - 'maxlife': vc.return_value('system flow-accounting netflow timeout max-active-life'), - 'tcp.fin': vc.return_value('system flow-accounting netflow timeout tcp-fin'), - 'tcp': vc.return_value('system flow-accounting netflow timeout tcp-generic'), - 'tcp.rst': vc.return_value('system flow-accounting netflow timeout tcp-rst'), - 'udp': vc.return_value('system flow-accounting netflow timeout udp') - }, - 'servers': None - } - } - - # get interfaces list - if vc.exists('system flow-accounting interface'): - flow_config['interfaces'] = vc.return_values('system flow-accounting interface') - - # get sFlow collectors list - if vc.exists('system flow-accounting sflow server'): - flow_config['sflow']['servers'] = [] - sflow_collectors = vc.list_nodes('system flow-accounting sflow server') - for collector in sflow_collectors: - port = default_sflow_server_port - if vc.return_value("system flow-accounting sflow server {} port".format(collector)): - port = vc.return_value("system flow-accounting sflow server {} port".format(collector)) - flow_config['sflow']['servers'].append({ 'address': collector, 'port': port }) - - # get NetFlow collectors list - if vc.exists('system flow-accounting netflow server'): - flow_config['netflow']['servers'] = [] - netflow_collectors = vc.list_nodes('system flow-accounting netflow server') - for collector in netflow_collectors: - port = default_netflow_server_port - if vc.return_value("system flow-accounting netflow server {} port".format(collector)): - port = vc.return_value("system flow-accounting netflow server {} port".format(collector)) - flow_config['netflow']['servers'].append({ 'address': collector, 'port': port }) - - # get sflow agent-id - if flow_config['sflow']['agent-address'] == None or flow_config['sflow']['agent-address'] == 'auto': - flow_config['sflow']['agent-address'] = _sflow_default_agentip(vc) - - # get NetFlow version - if not flow_config['netflow']['version']: - flow_config['netflow']['version'] = default_netflow_version - - # convert NetFlow engine-id format, if this is necessary - if flow_config['netflow']['engine-id'] and flow_config['netflow']['version'] == '5': - regex_filter = re.compile('^\d+$') - if regex_filter.search(flow_config['netflow']['engine-id']): - flow_config['netflow']['engine-id'] = "{}:0".format(flow_config['netflow']['engine-id']) - - # return dict with flow-accounting configuration - return flow_config - -def verify(config): - # Verify that configuration is valid - # skip all checks if flow-accounting was removed - if not config['flow-accounting-configured']: - return True +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + base = ['system', 'flow-accounting'] + if not conf.exists(base): + return None + + flow_accounting = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + default_values = defaults(base) + + # delete individual flow type default - should only be added if user uses + # this feature + for flow_type in ['sflow', 'netflow']: + if flow_type in default_values: + del default_values[flow_type] + flow_accounting = dict_merge(default_values, flow_accounting) + + for flow_type in ['sflow', 'netflow']: + if flow_type in flow_accounting: + default_values = defaults(base + [flow_type]) + # we need to merge individual server configurations + if 'server' in default_values: + del default_values['server'] + flow_accounting[flow_type] = dict_merge(default_values, flow_accounting[flow_type]) + + if 'server' in flow_accounting[flow_type]: + default_values = defaults(base + [flow_type, 'server']) + for server in flow_accounting[flow_type]['server']: + flow_accounting[flow_type]['server'][server] = dict_merge( + default_values,flow_accounting[flow_type]['server'][server]) + + return flow_accounting + +def verify(flow_config): + if not flow_config: + return None # check if at least one collector is enabled - if not (config['sflow']['configured'] or config['netflow']['configured'] or not config['disable-imt']): - raise ConfigError("You need to configure at least one sFlow or NetFlow protocol, or not set \"disable-imt\" for flow-accounting") + if 'sflow' not in flow_config and 'netflow' not in flow_config and 'disable_imt' in flow_config: + raise ConfigError('You need to configure at least sFlow or NetFlow, ' \ + 'or not set "disable-imt" for flow-accounting!') # Check if at least one interface is configured - if not config['interfaces']: - raise ConfigError("You need to configure at least one interface for flow-accounting") + if 'interface' not in flow_config: + raise ConfigError('Flow accounting requires at least one interface to ' \ + 'be configured!') # check that all configured interfaces exists in the system - for iface in config['interfaces']: - if not iface in Section.interfaces(): - # chnged from error to warning to allow adding dynamic interfaces and interface templates - # raise ConfigError("The {} interface is not presented in the system".format(iface)) - print("Warning: the {} interface is not presented in the system".format(iface)) + for interface in flow_config['interface']: + if interface not in Section.interfaces(): + # Changed from error to warning to allow adding dynamic interfaces + # and interface templates + print(f'Warning: Interface "{interface}" is not presented in the system') # check sFlow configuration - if config['sflow']['configured']: - # check if at least one sFlow collector is configured if sFlow configuration is presented - if not config['sflow']['servers']: - raise ConfigError("You need to configure at least one sFlow server") + if 'sflow' in flow_config: + # check if at least one sFlow collector is configured + if 'server' not in flow_config['sflow']: + raise ConfigError('You need to configure at least one sFlow server!') # check that all sFlow collectors use the same IP protocol version sflow_collector_ipver = None - for sflow_collector in config['sflow']['servers']: + for server in flow_config['sflow']['server']: if sflow_collector_ipver: - if sflow_collector_ipver != ip_address(sflow_collector['address']).version: + if sflow_collector_ipver != ip_address(server).version: raise ConfigError("All sFlow servers must use the same IP protocol") else: - sflow_collector_ipver = ip_address(sflow_collector['address']).version - + sflow_collector_ipver = ip_address(server).version # check agent-id for sFlow: we should avoid mixing IPv4 agent-id with IPv6 collectors and vice-versa - for sflow_collector in config['sflow']['servers']: - if ip_address(sflow_collector['address']).version != ip_address(config['sflow']['agent-address']).version: - raise ConfigError("Different IP address versions cannot be mixed in \"sflow agent-address\" and \"sflow server\". You need to set manually the same IP version for \"agent-address\" as for all sFlow servers") - - # check if configured sFlow agent-id exist in the system - agent_id_presented = None - for iface in Section.interfaces(): - for address in Interface(iface).get_addr(): - # check an IP, if this is not loopback - regex_filter = re.compile('^(?!(127)|(::1)|(fe80))(?P<ipaddr>[a-f\d\.:]+)/\d+$') - if regex_filter.search(address): - if regex_filter.search(address).group('ipaddr') == config['sflow']['agent-address']: - agent_id_presented = True - break - if not agent_id_presented: - raise ConfigError("Your \"sflow agent-address\" does not exist in the system") + for server in flow_config['sflow']['server']: + if 'agent_address' in flow_config['sflow']: + if ip_address(server).version != ip_address(flow_config['sflow']['agent_address']).version: + raise ConfigError('IPv4 and IPv6 addresses can not be mixed in "sflow agent-address" and "sflow '\ + 'server". You need to set the same IP version for both "agent-address" and '\ + 'all sFlow servers') + + if 'agent_address' in flow_config['sflow']: + tmp = flow_config['sflow']['agent_address'] + if not is_addr_assigned(tmp): + print(f'Warning: Configured "sflow agent-address {tmp}" does not exist in the system!') # check NetFlow configuration - if config['netflow']['configured']: + if 'netflow' in flow_config: # check if at least one NetFlow collector is configured if NetFlow configuration is presented - if not config['netflow']['servers']: - raise ConfigError("You need to configure at least one NetFlow server") - - # check if configured netflow source-ip exist in the system - if config['netflow']['source-ip']: - source_ip_presented = None - for iface in Section.interfaces(): - for address in Interface(iface).get_addr(): - # check an IP - regex_filter = re.compile('^(?!(127)|(::1)|(fe80))(?P<ipaddr>[a-f\d\.:]+)/\d+$') - if regex_filter.search(address): - if regex_filter.search(address).group('ipaddr') == config['netflow']['source-ip']: - source_ip_presented = True - break - if not source_ip_presented: - print("Warning: your \"netflow source-ip\" does not exist in the system") - - # check if engine-id compatible with selected protocol version - if config['netflow']['engine-id']: + if 'server' not in flow_config['netflow']: + raise ConfigError('You need to configure at least one NetFlow server!') + + # Check if configured netflow source-address exist in the system + if 'source_address' in flow_config['netflow']: + if not is_addr_assigned(flow_config['netflow']['source_address']): + tmp = flow_config['netflow']['source_address'] + print(f'Warning: Configured "netflow source-address {tmp}" does not exist on the system!') + + # Check if engine-id compatible with selected protocol version + if 'engine_id' in flow_config['netflow']: v5_filter = '^(\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5]):(\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])$' v9v10_filter = '^(\d|[1-9]\d{1,8}|[1-3]\d{9}|4[01]\d{8}|42[0-8]\d{7}|429[0-3]\d{6}|4294[0-8]\d{5}|42949[0-5]\d{4}|429496[0-6]\d{3}|4294967[01]\d{2}|42949672[0-8]\d|429496729[0-5])$' - if config['netflow']['version'] == '5': + engine_id = flow_config['netflow']['engine_id'] + version = flow_config['netflow']['version'] + + if flow_config['netflow']['version'] == '5': regex_filter = re.compile(v5_filter) - if not regex_filter.search(config['netflow']['engine-id']): - raise ConfigError("You cannot use NetFlow engine-id {} together with NetFlow protocol version {}".format(config['netflow']['engine-id'], config['netflow']['version'])) + if not regex_filter.search(engine_id): + raise ConfigError(f'You cannot use NetFlow engine-id "{engine_id}" '\ + f'together with NetFlow protocol version "{version}"!') else: regex_filter = re.compile(v9v10_filter) - if not regex_filter.search(config['netflow']['engine-id']): - raise ConfigError("You cannot use NetFlow engine-id {} together with NetFlow protocol version {}".format(config['netflow']['engine-id'], config['netflow']['version'])) + if not regex_filter.search(flow_config['netflow']['engine_id']): + raise ConfigError(f'Can not use NetFlow engine-id "{engine_id}" together '\ + f'with NetFlow protocol version "{version}"!') # return True if all checks were passed return True -def generate(config): - # skip all checks if flow-accounting was removed - if not config['flow-accounting-configured']: - return True +def generate(flow_config): + if not flow_config: + return None - # Calculate all necessary values - if config['buffer-size']: - # circular queue size - config['plugin_pipe_size'] = int(config['buffer-size']) * 1024**2 - else: - config['plugin_pipe_size'] = default_plugin_pipe_size * 1024**2 - # transfer buffer size - # recommended value from pmacct developers 1/1000 of pipe size - config['plugin_buffer_size'] = int(config['plugin_pipe_size'] / 1000) - - # Prepare a timeouts string - timeout_string = '' - for timeout_type, timeout_value in config['netflow']['timeout'].items(): - if timeout_value: - if timeout_string == '': - timeout_string = "{}{}={}".format(timeout_string, timeout_type, timeout_value) - else: - timeout_string = "{}:{}={}".format(timeout_string, timeout_type, timeout_value) - config['netflow']['timeout_string'] = timeout_string + render(uacctd_conf_path, 'netflow/uacctd.conf.tmpl', flow_config) - render(uacctd_conf_path, 'netflow/uacctd.conf.tmpl', { - 'templatecfg': config, - 'snaplen': default_captured_packet_size, - }) - - -def apply(config): - # define variables - command = None +def apply(flow_config): + action = 'restart' # Check if flow-accounting was removed and define command - if not config['flow-accounting-configured']: - command = 'systemctl stop uacctd.service' - else: - command = 'systemctl restart uacctd.service' + if not flow_config: + _nftables_config([], 'ingress') + _nftables_config([], 'egress') + + # Stop flow-accounting daemon and remove configuration file + cmd('systemctl stop uacctd.service') + if os.path.exists(uacctd_conf_path): + os.unlink(uacctd_conf_path) + return - # run command to start or stop flow-accounting - cmd(command, raising=ConfigError, message='Failed to start/stop flow-accounting') + # Start/reload flow-accounting daemon + cmd(f'systemctl restart uacctd.service') # configure nftables rules for defined interfaces - if config['interfaces']: - _nftables_config(config['interfaces'], 'ingress') + if 'interface' in flow_config: + _nftables_config(flow_config['interface'], 'ingress', flow_config['packet_length']) # configure egress the same way if configured otherwise remove it - if config['enable-egress']: - _nftables_config(config['interfaces'], 'egress') + if 'enable_egress' in flow_config: + _nftables_config(flow_config['interface'], 'egress', flow_config['packet_length']) else: _nftables_config([], 'egress') - else: - _nftables_config([], 'ingress') - _nftables_config([], 'egress') if __name__ == '__main__': try: diff --git a/src/conf_mode/http-api.py b/src/conf_mode/http-api.py index 4bfcbeb47..b5f5e919f 100755 --- a/src/conf_mode/http-api.py +++ b/src/conf_mode/http-api.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2019 VyOS maintainers and contributors +# Copyright (C) 2019-2021 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -13,25 +13,26 @@ # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -# -# import sys import os import json -import time + +from time import sleep from copy import deepcopy import vyos.defaults + from vyos.config import Config -from vyos import ConfigError +from vyos.template import render from vyos.util import cmd from vyos.util import call - +from vyos import ConfigError from vyos import airbag airbag.enable() -config_file = '/etc/vyos/http-api.conf' +api_conf_file = '/etc/vyos/http-api.conf' +systemd_service = '/run/systemd/system/vyos-http-api.service' vyos_conf_scripts_dir=vyos.defaults.directories['conf_mode'] @@ -49,21 +50,35 @@ def get_config(config=None): else: conf = Config() - if not conf.exists('service https api'): + base = ['service', 'https', 'api'] + if not conf.exists(base): return None - else: - conf.set_level('service https api') + # Do we run inside a VRF context? + vrf_path = ['service', 'https', 'vrf'] + if conf.exists(vrf_path): + http_api['vrf'] = conf.return_value(vrf_path) + + conf.set_level('service https api') if conf.exists('strict'): - http_api['strict'] = 'true' + http_api['strict'] = True if conf.exists('debug'): - http_api['debug'] = 'true' + http_api['debug'] = True + + if conf.exists('socket'): + http_api['socket'] = True if conf.exists('port'): port = conf.return_value('port') http_api['port'] = port + if conf.exists('cors'): + http_api['cors'] = {} + if conf.exists('cors allow-origin'): + origins = conf.return_values('cors allow-origin') + http_api['cors']['origins'] = origins[:] + if conf.exists('keys'): for name in conf.list_nodes('keys id'): if conf.exists('keys id {0} key'.format(name)): @@ -83,24 +98,31 @@ def verify(http_api): def generate(http_api): if http_api is None: + if os.path.exists(systemd_service): + os.unlink(systemd_service) return None if not os.path.exists('/etc/vyos'): os.mkdir('/etc/vyos') - with open(config_file, 'w') as f: + with open(api_conf_file, 'w') as f: json.dump(http_api, f, indent=2) + render(systemd_service, 'https/vyos-http-api.service.tmpl', http_api) return None def apply(http_api): + # Reload systemd manager configuration + call('systemctl daemon-reload') + service_name = 'vyos-http-api.service' + if http_api is not None: - call('systemctl restart vyos-http-api.service') + call(f'systemctl restart {service_name}') else: - call('systemctl stop vyos-http-api.service') + call(f'systemctl stop {service_name}') # Let uvicorn settle before restarting Nginx - time.sleep(1) + sleep(1) cmd(f'{vyos_conf_scripts_dir}/https.py', raising=ConfigError) diff --git a/src/conf_mode/https.py b/src/conf_mode/https.py index 92dc4a410..37fa36797 100755 --- a/src/conf_mode/https.py +++ b/src/conf_mode/https.py @@ -23,6 +23,7 @@ import vyos.defaults import vyos.certbot_util from vyos.config import Config +from vyos.configverify import verify_vrf from vyos import ConfigError from vyos.pki import wrap_certificate from vyos.pki import wrap_private_key @@ -34,6 +35,7 @@ from vyos import airbag airbag.enable() config_file = '/etc/nginx/sites-available/default' +systemd_override = r'/etc/systemd/system/nginx.service.d/override.conf' cert_dir = '/etc/ssl/certs' key_dir = '/etc/ssl/private' certbot_dir = vyos.defaults.directories['certbot'] @@ -59,10 +61,11 @@ def get_config(config=None): else: conf = Config() - if not conf.exists('service https'): + base = ['service', 'https'] + if not conf.exists(base): return None - https = conf.get_config_dict('service https', get_first_key=True) + https = conf.get_config_dict(base, get_first_key=True) if https: https['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'), @@ -103,6 +106,8 @@ def verify(https): if not domains_found: raise ConfigError("At least one 'virtual-host <id> server-name' " "matching the 'certbot domain-name' is required.") + + verify_vrf(https) return None def generate(https): @@ -143,7 +148,6 @@ def generate(https): server_cert = str(wrap_certificate(pki_cert['certificate'])) if 'ca-certificate' in cert_dict: ca_cert = cert_dict['ca-certificate'] - print(ca_cert) server_cert += '\n' + str(wrap_certificate(https['pki']['ca'][ca_cert]['certificate'])) write_file(cert_path, server_cert) @@ -188,6 +192,8 @@ def generate(https): vhosts = https.get('api-restrict', {}).get('virtual-host', []) if vhosts: api_data['vhost'] = vhosts[:] + if 'socket' in list(api_settings): + api_data['socket'] = True if api_data: vhost_list = api_data.get('vhost', []) @@ -209,10 +215,12 @@ def generate(https): } render(config_file, 'https/nginx.default.tmpl', data) - + render(systemd_override, 'https/override.conf.tmpl', https) return None def apply(https): + # Reload systemd manager configuration + call('systemctl daemon-reload') if https is not None: call('systemctl restart nginx.service') else: diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py index 804f2d14f..1f097c4e3 100755 --- a/src/conf_mode/interfaces-vxlan.py +++ b/src/conf_mode/interfaces-vxlan.py @@ -44,6 +44,20 @@ def get_config(config=None): base = ['interfaces', 'vxlan'] vxlan = get_interface_dict(conf, base) + # We need to verify that no other VXLAN tunnel is configured when external + # mode is in use - Linux Kernel limitation + conf.set_level(base) + vxlan['other_tunnels'] = conf.get_config_dict([], key_mangling=('-', '_'), + get_first_key=True, + no_tag_node_value_mangle=True) + + # This if-clause is just to be sure - it will always evaluate to true + ifname = vxlan['ifname'] + if ifname in vxlan['other_tunnels']: + del vxlan['other_tunnels'][ifname] + if len(vxlan['other_tunnels']) == 0: + del vxlan['other_tunnels'] + return vxlan def verify(vxlan): @@ -63,8 +77,21 @@ def verify(vxlan): if not any(tmp in ['group', 'remote', 'source_address'] for tmp in vxlan): raise ConfigError('Group, remote or source-address must be configured') - if 'vni' not in vxlan: - raise ConfigError('Must configure VNI for VXLAN') + if 'vni' not in vxlan and 'external' not in vxlan: + raise ConfigError( + 'Must either configure VXLAN "vni" or use "external" CLI option!') + + if {'external', 'vni'} <= set(vxlan): + raise ConfigError('Can not specify both "external" and "VNI"!') + + if {'external', 'other_tunnels'} <= set(vxlan): + other_tunnels = ', '.join(vxlan['other_tunnels']) + raise ConfigError(f'Only one VXLAN tunnel is supported when "external" '\ + f'CLI option is used. Additional tunnels: {other_tunnels}') + + if 'gpe' in vxlan and 'external' not in vxlan: + raise ConfigError(f'VXLAN-GPE is only supported when "external" '\ + f'CLI option is used.') if 'source_interface' in vxlan: # VXLAN adds at least an overhead of 50 byte - we need to check the diff --git a/src/conf_mode/interfaces-wwan.py b/src/conf_mode/interfaces-wwan.py index f013e5411..a4b033374 100755 --- a/src/conf_mode/interfaces-wwan.py +++ b/src/conf_mode/interfaces-wwan.py @@ -17,6 +17,7 @@ import os from sys import exit +from time import sleep from vyos.config import Config from vyos.configdict import get_interface_dict @@ -28,10 +29,15 @@ from vyos.util import cmd from vyos.util import call from vyos.util import dict_search from vyos.util import DEVNULL +from vyos.util import is_systemd_service_active +from vyos.util import write_file from vyos import ConfigError from vyos import airbag airbag.enable() +service_name = 'ModemManager.service' +cron_script = '/etc/cron.d/wwan' + def get_config(config=None): """ Retrive CLI config as dictionary. Dictionary can never be empty, as at least the @@ -44,6 +50,20 @@ def get_config(config=None): base = ['interfaces', 'wwan'] wwan = get_interface_dict(conf, base) + # We need to know the amount of other WWAN interfaces as ModemManager needs + # to be started or stopped. + conf.set_level(base) + wwan['other_interfaces'] = conf.get_config_dict([], key_mangling=('-', '_'), + get_first_key=True, + no_tag_node_value_mangle=True) + + # This if-clause is just to be sure - it will always evaluate to true + ifname = wwan['ifname'] + if ifname in wwan['other_interfaces']: + del wwan['other_interfaces'][ifname] + if len(wwan['other_interfaces']) == 0: + del wwan['other_interfaces'] + return wwan def verify(wwan): @@ -61,9 +81,26 @@ def verify(wwan): return None def generate(wwan): + if 'deleted' in wwan: + return None + + if not os.path.exists(cron_script): + write_file(cron_script, '*/5 * * * * root /usr/libexec/vyos/vyos-check-wwan.py') return None def apply(wwan): + if not is_systemd_service_active(service_name): + cmd(f'systemctl start {service_name}') + + counter = 100 + # Wait until a modem is detected and then we can continue + while counter > 0: + counter -= 1 + tmp = cmd('mmcli -L') + if tmp != 'No modems were found': + break + sleep(0.250) + # we only need the modem number. wwan0 -> 0, wwan1 -> 1 modem = wwan['ifname'].lstrip('wwan') base_cmd = f'mmcli --modem {modem}' @@ -73,6 +110,15 @@ def apply(wwan): w = WWANIf(wwan['ifname']) if 'deleted' in wwan or 'disable' in wwan: w.remove() + + # There are no other WWAN interfaces - stop the daemon + if 'other_interfaces' not in wwan: + cmd(f'systemctl stop {service_name}') + # Clean CRON helper script which is used for to re-connect when + # RF signal is lost + if os.path.exists(cron_script): + os.unlink(cron_script) + return None ip_type = 'ipv4' @@ -93,6 +139,9 @@ def apply(wwan): call(command, stdout=DEVNULL) w.update(wwan) + if 'other_interfaces' not in wwan and 'deleted' in wwan: + cmd(f'systemctl start {service_name}') + return None if __name__ == '__main__': diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py index 62fb9abad..96f8f6fb6 100755 --- a/src/conf_mode/nat.py +++ b/src/conf_mode/nat.py @@ -42,7 +42,7 @@ if LooseVersion(kernel_version()) > LooseVersion('5.1'): else: k_mod = ['nft_nat', 'nft_chain_nat_ipv4'] -iptables_nat_config = '/tmp/vyos-nat-rules.nft' +nftables_nat_config = '/tmp/vyos-nat-rules.nft' def get_handler(json, chain, target): """ Get nftable rule handler number of given chain/target combination. @@ -179,14 +179,14 @@ def verify(nat): return None def generate(nat): - render(iptables_nat_config, 'firewall/nftables-nat.tmpl', nat, + render(nftables_nat_config, 'firewall/nftables-nat.tmpl', nat, permission=0o755) return None def apply(nat): - cmd(f'{iptables_nat_config}') - if os.path.isfile(iptables_nat_config): - os.unlink(iptables_nat_config) + cmd(f'{nftables_nat_config}') + if os.path.isfile(nftables_nat_config): + os.unlink(nftables_nat_config) return None diff --git a/src/conf_mode/nat66.py b/src/conf_mode/nat66.py index d0b6d27ac..8bf2e8073 100755 --- a/src/conf_mode/nat66.py +++ b/src/conf_mode/nat66.py @@ -35,7 +35,7 @@ airbag.enable() k_mod = ['nft_nat', 'nft_chain_nat'] -iptables_nat_config = '/tmp/vyos-nat66-rules.nft' +nftables_nat66_config = '/tmp/vyos-nat66-rules.nft' ndppd_config = '/run/ndppd/ndppd.conf' def get_handler(json, chain, target): @@ -145,22 +145,22 @@ def verify(nat): return None def generate(nat): - render(iptables_nat_config, 'firewall/nftables-nat66.tmpl', nat, permission=0o755) + render(nftables_nat66_config, 'firewall/nftables-nat66.tmpl', nat, permission=0o755) render(ndppd_config, 'ndppd/ndppd.conf.tmpl', nat, permission=0o755) return None def apply(nat): if not nat: return None - cmd(f'{iptables_nat_config}') + cmd(f'{nftables_nat66_config}') if 'deleted' in nat or not dict_search('source.rule', nat): cmd('systemctl stop ndppd') if os.path.isfile(ndppd_config): os.unlink(ndppd_config) else: cmd('systemctl restart ndppd') - if os.path.isfile(iptables_nat_config): - os.unlink(iptables_nat_config) + if os.path.isfile(nftables_nat66_config): + os.unlink(nftables_nat66_config) return None diff --git a/src/conf_mode/netns.py b/src/conf_mode/netns.py new file mode 100755 index 000000000..0924eb616 --- /dev/null +++ b/src/conf_mode/netns.py @@ -0,0 +1,118 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + +import os + +from sys import exit +from tempfile import NamedTemporaryFile + +from vyos.config import Config +from vyos.configdict import node_changed +from vyos.ifconfig import Interface +from vyos.util import call +from vyos.util import dict_search +from vyos.util import get_interface_config +from vyos import ConfigError +from vyos import airbag +airbag.enable() + + +def netns_interfaces(c, match): + """ + get NETNS bound interfaces + """ + matched = [] + old_level = c.get_level() + c.set_level(['interfaces']) + section = c.get_config_dict([], get_first_key=True) + for type in section: + interfaces = section[type] + for name in interfaces: + interface = interfaces[name] + if 'netns' in interface: + v = interface.get('netns', '') + if v == match: + matched.append(name) + + c.set_level(old_level) + return matched + +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + + base = ['netns'] + netns = conf.get_config_dict(base, get_first_key=True, + no_tag_node_value_mangle=True) + + # determine which NETNS has been removed + for name in node_changed(conf, base + ['name']): + if 'netns_remove' not in netns: + netns.update({'netns_remove' : {}}) + + netns['netns_remove'][name] = {} + # get NETNS bound interfaces + interfaces = netns_interfaces(conf, name) + if interfaces: netns['netns_remove'][name]['interface'] = interfaces + + return netns + +def verify(netns): + # ensure NETNS is not assigned to any interface + if 'netns_remove' in netns: + for name, config in netns['netns_remove'].items(): + if 'interface' in config: + raise ConfigError(f'Can not remove NETNS "{name}", it still has '\ + f'member interfaces!') + + if 'name' in netns: + for name, config in netns['name'].items(): + print(name) + + return None + + +def generate(netns): + if not netns: + return None + + return None + + +def apply(netns): + + for tmp in (dict_search('netns_remove', netns) or []): + if os.path.isfile(f'/run/netns/{tmp}'): + call(f'ip netns del {tmp}') + + if 'name' in netns: + for name, config in netns['name'].items(): + if not os.path.isfile(f'/run/netns/{name}'): + call(f'ip netns add {name}') + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/conf_mode/protocols_bfd.py b/src/conf_mode/protocols_bfd.py index 6981d0db1..4ebc0989c 100755 --- a/src/conf_mode/protocols_bfd.py +++ b/src/conf_mode/protocols_bfd.py @@ -35,7 +35,8 @@ def get_config(config=None): conf = Config() base = ['protocols', 'bfd'] bfd = conf.get_config_dict(base, key_mangling=('-', '_'), - get_first_key=True) + get_first_key=True, + no_tag_node_value_mangle=True) # Bail out early if configuration tree does not exist if not conf.exists(base): return bfd @@ -78,11 +79,16 @@ def verify(bfd): # multihop and echo-mode cannot be used together if 'echo_mode' in peer_config: - raise ConfigError('Multihop and echo-mode cannot be used together') + raise ConfigError('BFD multihop and echo-mode cannot be used together') # multihop doesn't accept interface names if 'source' in peer_config and 'interface' in peer_config['source']: - raise ConfigError('Multihop and source interface cannot be used together') + raise ConfigError('BFD multihop and source interface cannot be used together') + + if 'profile' in peer_config: + profile_name = peer_config['profile'] + if 'profile' not in bfd or profile_name not in bfd['profile']: + raise ConfigError(f'BFD profile "{profile_name}" does not exist!') if 'vrf' in peer_config: verify_vrf(peer_config) diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py index 03fb17ba7..d8704727c 100755 --- a/src/conf_mode/protocols_bgp.py +++ b/src/conf_mode/protocols_bgp.py @@ -183,6 +183,28 @@ def verify(bgp): raise ConfigError(f'Neighbor "{peer}" cannot have both ipv6-unicast and ipv6-labeled-unicast configured at the same time!') afi_config = peer_config['address_family'][afi] + + if 'conditionally_advertise' in afi_config: + if 'advertise_map' not in afi_config['conditionally_advertise']: + raise ConfigError('Must speficy advertise-map when conditionally-advertise is in use!') + # Verify advertise-map (which is a route-map) exists + verify_route_map(afi_config['conditionally_advertise']['advertise_map'], bgp) + + if ('exist_map' not in afi_config['conditionally_advertise'] and + 'non_exist_map' not in afi_config['conditionally_advertise']): + raise ConfigError('Must either speficy exist-map or non-exist-map when ' \ + 'conditionally-advertise is in use!') + + if {'exist_map', 'non_exist_map'} <= set(afi_config['conditionally_advertise']): + raise ConfigError('Can not specify both exist-map and non-exist-map for ' \ + 'conditionally-advertise!') + + if 'exist_map' in afi_config['conditionally_advertise']: + verify_route_map(afi_config['conditionally_advertise']['exist_map'], bgp) + + if 'non_exist_map' in afi_config['conditionally_advertise']: + verify_route_map(afi_config['conditionally_advertise']['non_exist_map'], bgp) + # Validate if configured Prefix list exists if 'prefix_list' in afi_config: for tmp in ['import', 'export']: diff --git a/src/conf_mode/protocols_mpls.py b/src/conf_mode/protocols_mpls.py index 3b27608da..0b0c7d07b 100755 --- a/src/conf_mode/protocols_mpls.py +++ b/src/conf_mode/protocols_mpls.py @@ -66,36 +66,24 @@ def verify(mpls): def generate(mpls): # If there's no MPLS config generated, create dictionary key with no value. - if not mpls: - mpls['new_frr_config'] = '' + if not mpls or 'deleted' in mpls: return None - mpls['new_frr_config'] = render_to_string('frr/ldpd.frr.tmpl', mpls) + mpls['frr_ldpd_config'] = render_to_string('frr/ldpd.frr.tmpl', mpls) return None def apply(mpls): - # Define dictionary that will load FRR config - frr_cfg = {} + ldpd_damon = 'ldpd' + # Save original configuration prior to starting any commit actions - frr_cfg['original_config'] = frr.get_configuration(daemon='ldpd') - frr_cfg['modified_config'] = frr.replace_section(frr_cfg['original_config'], mpls['new_frr_config'], from_re='mpls.*') - - # If FRR config is blank, rerun the blank commit three times due to frr-reload - # behavior/bug not properly clearing out on one commit. - if mpls['new_frr_config'] == '': - for x in range(3): - frr.reload_configuration(frr_cfg['modified_config'], daemon='ldpd') - elif not 'ldp' in mpls: - for x in range(3): - frr.reload_configuration(frr_cfg['modified_config'], daemon='ldpd') - else: - # FRR mark configuration will test for syntax errors and throws an - # exception if any syntax errors is detected - frr.mark_configuration(frr_cfg['modified_config']) + frr_cfg = frr.FRRConfig() + + frr_cfg.load_configuration(ldpd_damon) + frr_cfg.modify_section(f'^mpls ldp', stop_pattern='^exit', remove_stop_mark=True) - # Commit resulting configuration to FRR, this will throw CommitError - # on failure - frr.reload_configuration(frr_cfg['modified_config'], daemon='ldpd') + if 'frr_ldpd_config' in mpls: + frr_cfg.add_before(frr.default_add_before, mpls['frr_ldpd_config']) + frr_cfg.commit_configuration(ldpd_damon) # Set number of entries in the platform label tables labels = '0' @@ -122,7 +110,7 @@ def apply(mpls): system_interfaces = [] # Populate system interfaces list with local MPLS capable interfaces for interface in glob('/proc/sys/net/mpls/conf/*'): - system_interfaces.append(os.path.basename(interface)) + system_interfaces.append(os.path.basename(interface)) # This is where the comparison is done on if an interface needs to be enabled/disabled. for system_interface in system_interfaces: interface_state = read_file(f'/proc/sys/net/mpls/conf/{system_interface}/input') @@ -138,7 +126,7 @@ def apply(mpls): system_interfaces = [] # If MPLS interfaces are not configured, set MPLS processing disabled for interface in glob('/proc/sys/net/mpls/conf/*'): - system_interfaces.append(os.path.basename(interface)) + system_interfaces.append(os.path.basename(interface)) for system_interface in system_interfaces: system_interface = system_interface.replace('.', '/') call(f'sysctl -wq net.mpls.conf.{system_interface}.input=0') diff --git a/src/conf_mode/protocols_ospfv3.py b/src/conf_mode/protocols_ospfv3.py index d0460b830..f8e733ba5 100755 --- a/src/conf_mode/protocols_ospfv3.py +++ b/src/conf_mode/protocols_ospfv3.py @@ -23,8 +23,11 @@ from vyos.config import Config from vyos.configdict import dict_merge from vyos.configdict import node_changed from vyos.configverify import verify_common_route_maps +from vyos.configverify import verify_route_map +from vyos.configverify import verify_interface_exists from vyos.template import render_to_string from vyos.ifconfig import Interface +from vyos.util import dict_search from vyos.util import get_interface_config from vyos.xml import defaults from vyos import ConfigError @@ -66,6 +69,28 @@ def get_config(config=None): ospfv3.update({'deleted' : ''}) return ospfv3 + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + # XXX: Note that we can not call defaults(base), as defaults does not work + # on an instance of a tag node. As we use the exact same CLI definition for + # both the non-vrf and vrf version this is absolutely safe! + default_values = defaults(base_path) + + # We have to cleanup the default dict, as default values could enable features + # which are not explicitly enabled on the CLI. Example: default-information + # originate comes with a default metric-type of 2, which will enable the + # entire default-information originate tree, even when not set via CLI so we + # need to check this first and probably drop that key. + if dict_search('default_information.originate', ospfv3) is None: + del default_values['default_information'] + + # XXX: T2665: we currently have no nice way for defaults under tag nodes, + # clean them out and add them manually :( + del default_values['interface'] + + # merge in remaining default values + ospfv3 = dict_merge(default_values, ospfv3) + # We also need some additional information from the config, prefix-lists # and route-maps for instance. They will be used in verify(). # @@ -83,8 +108,19 @@ def verify(ospfv3): verify_common_route_maps(ospfv3) + # As we can have a default-information route-map, we need to validate it! + route_map_name = dict_search('default_information.originate.route_map', ospfv3) + if route_map_name: verify_route_map(route_map_name, ospfv3) + + if 'area' in ospfv3: + for area, area_config in ospfv3['area'].items(): + if 'area_type' in area_config: + if len(area_config['area_type']) > 1: + raise ConfigError(f'Can only configure one area-type for OSPFv3 area "{area}"!') + if 'interface' in ospfv3: for interface, interface_config in ospfv3['interface'].items(): + verify_interface_exists(interface) if 'ifmtu' in interface_config: mtu = Interface(interface).get_mtu() if int(interface_config['ifmtu']) > int(mtu): diff --git a/src/conf_mode/service_monitoring_telegraf.py b/src/conf_mode/service_monitoring_telegraf.py new file mode 100755 index 000000000..a1e7a7286 --- /dev/null +++ b/src/conf_mode/service_monitoring_telegraf.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + +import os +import json + +from sys import exit +from shutil import rmtree + +from vyos.config import Config +from vyos.configdict import dict_merge +from vyos.template import render +from vyos.util import call +from vyos.util import chown +from vyos.util import cmd +from vyos.xml import defaults +from vyos import ConfigError +from vyos import airbag +airbag.enable() + + +base_dir = '/run/telegraf' +cache_dir = f'/etc/telegraf/.cache' +config_telegraf = f'{base_dir}/vyos-telegraf.conf' +custom_scripts_dir = '/etc/telegraf/custom_scripts' +syslog_telegraf = '/etc/rsyslog.d/50-telegraf.conf' +systemd_telegraf_service = '/etc/systemd/system/vyos-telegraf.service' +systemd_telegraf_override_dir = '/etc/systemd/system/vyos-telegraf.service.d' +systemd_override = f'{systemd_telegraf_override_dir}/10-override.conf' + + +def get_nft_filter_chains(): + """ + Get nft chains for table filter + """ + nft = cmd('nft --json list table ip filter') + nft = json.loads(nft) + chain_list = [] + + for output in nft['nftables']: + if 'chain' in output: + chain = output['chain']['name'] + chain_list.append(chain) + + return chain_list + +def get_config(config=None): + + if config: + conf = config + else: + conf = Config() + base = ['service', 'monitoring', 'telegraf'] + if not conf.exists(base): + return None + + monitoring = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True, + no_tag_node_value_mangle=True) + + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + default_values = defaults(base) + monitoring = dict_merge(default_values, monitoring) + + monitoring['nft_chains'] = get_nft_filter_chains() + monitoring['custom_scripts_dir'] = custom_scripts_dir + + return monitoring + +def verify(monitoring): + # bail out early - looks like removal from running config + if not monitoring: + return None + + if 'authentication' not in monitoring or \ + 'organization' not in monitoring['authentication'] or \ + 'token' not in monitoring['authentication']: + raise ConfigError(f'Authentication "organization and token" are mandatory!') + + if 'url' not in monitoring: + raise ConfigError(f'Monitoring "url" is mandatory!') + + return None + +def generate(monitoring): + if not monitoring: + # Delete config and systemd files + config_files = [config_telegraf, systemd_telegraf_service, systemd_override, syslog_telegraf] + for file in config_files: + if os.path.isfile(file): + os.unlink(file) + + # Delete old directories + if os.path.isdir(cache_dir): + rmtree(cache_dir, ignore_errors=True) + + return None + + # Create telegraf cache dir + if not os.path.exists(cache_dir): + os.makedirs(cache_dir) + + chown(cache_dir, 'telegraf', 'telegraf') + + # Create systemd override dir + if not os.path.exists(systemd_telegraf_override_dir): + os.mkdir(systemd_telegraf_override_dir) + + # Create custome scripts dir + if not os.path.exists(custom_scripts_dir): + os.mkdir(custom_scripts_dir) + + # Render telegraf configuration and systemd override + render(config_telegraf, 'monitoring/telegraf.tmpl', monitoring) + render(systemd_telegraf_service, 'monitoring/systemd_vyos_telegraf_service.tmpl', monitoring) + render(systemd_override, 'monitoring/override.conf.tmpl', monitoring, permission=0o640) + render(syslog_telegraf, 'monitoring/syslog_telegraf.tmpl', monitoring) + + chown(base_dir, 'telegraf', 'telegraf') + + return None + +def apply(monitoring): + # Reload systemd manager configuration + call('systemctl daemon-reload') + if monitoring: + call('systemctl restart vyos-telegraf.service') + else: + call('systemctl stop vyos-telegraf.service') + # Telegraf include custom rsyslog config changes + call('systemctl restart rsyslog') + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py index 9fbd531da..1f31d132d 100755 --- a/src/conf_mode/service_pppoe-server.py +++ b/src/conf_mode/service_pppoe-server.py @@ -24,8 +24,11 @@ from vyos.configverify import verify_accel_ppp_base_service from vyos.template import render from vyos.util import call from vyos.util import dict_search +from vyos.util import get_interface_config from vyos import ConfigError from vyos import airbag +from vyos.range_regex import range_to_regex + airbag.enable() pppoe_conf = r'/run/accel-pppd/pppoe.conf' @@ -56,6 +59,11 @@ def verify(pppoe): if 'interface' not in pppoe: raise ConfigError('At least one listen interface must be defined!') + # Check is interface exists in the system + for iface in pppoe['interface']: + if not get_interface_config(iface): + raise ConfigError(f'Interface {iface} does not exist!') + # local ippool and gateway settings config checks if not (dict_search('client_ip_pool.subnet', pppoe) or (dict_search('client_ip_pool.start', pppoe) and @@ -73,6 +81,13 @@ def generate(pppoe): if not pppoe: return None + # Generate special regex for dynamic interfaces + for iface in pppoe['interface']: + if 'vlan_range' in pppoe['interface'][iface]: + pppoe['interface'][iface]['regex'] = [] + for vlan_range in pppoe['interface'][iface]['vlan_range']: + pppoe['interface'][iface]['regex'].append(range_to_regex(vlan_range)) + render(pppoe_conf, 'accel-ppp/pppoe.config.tmpl', pppoe) if dict_search('authentication.mode', pppoe) == 'local': diff --git a/src/conf_mode/snmp.py b/src/conf_mode/snmp.py index e1852f2ce..8ce48780b 100755 --- a/src/conf_mode/snmp.py +++ b/src/conf_mode/snmp.py @@ -19,16 +19,18 @@ import os from sys import exit from vyos.config import Config +from vyos.configdict import dict_merge from vyos.configverify import verify_vrf from vyos.snmpv3_hashgen import plaintext_to_md5 from vyos.snmpv3_hashgen import plaintext_to_sha1 from vyos.snmpv3_hashgen import random from vyos.template import render -from vyos.template import is_ipv4 from vyos.util import call from vyos.util import chmod_755 +from vyos.util import dict_search from vyos.validate import is_addr_assigned from vyos.version import get_version_data +from vyos.xml import defaults from vyos import ConfigError from vyos import airbag airbag.enable() @@ -37,57 +39,29 @@ config_file_client = r'/etc/snmp/snmp.conf' config_file_daemon = r'/etc/snmp/snmpd.conf' config_file_access = r'/usr/share/snmp/snmpd.conf' config_file_user = r'/var/lib/snmp/snmpd.conf' -default_script_dir = r'/config/user-data/' systemd_override = r'/etc/systemd/system/snmpd.service.d/override.conf' +systemd_service = 'snmpd.service' -# SNMP OIDs used to mark auth/priv type -OIDs = { - 'md5' : '.1.3.6.1.6.3.10.1.1.2', - 'sha' : '.1.3.6.1.6.3.10.1.1.3', - 'aes' : '.1.3.6.1.6.3.10.1.2.4', - 'des' : '.1.3.6.1.6.3.10.1.2.2', - 'none': '.1.3.6.1.6.3.10.1.2.1' -} - -default_config_data = { - 'listen_on': [], - 'listen_address': [], - 'ipv6_enabled': 'True', - 'communities': [], - 'smux_peers': [], - 'location' : '', - 'protocol' : 'udp', - 'description' : '', - 'contact' : '', - 'route_table': 'False', - 'trap_source': '', - 'trap_targets': [], - 'vyos_user': '', - 'vyos_user_pass': '', - 'version': '', - 'v3_enabled': 'False', - 'v3_engineid': '', - 'v3_groups': [], - 'v3_traps': [], - 'v3_users': [], - 'v3_views': [], - 'script_ext': [] -} - -def rmfile(file): - if os.path.isfile(file): - os.unlink(file) - -def get_config(): - snmp = default_config_data - conf = Config() - if not conf.exists('service snmp'): - return None +def get_config(config=None): + if config: + conf = config else: - if conf.exists('system ipv6 disable'): - snmp['ipv6_enabled'] = False + conf = Config() + base = ['service', 'snmp'] + + snmp = conf.get_config_dict(base, key_mangling=('-', '_'), + get_first_key=True, no_tag_node_value_mangle=True) + if not conf.exists(base): + snmp.update({'deleted' : ''}) + + if conf.exists(['service', 'lldp', 'snmp', 'enable']): + snmp.update({'lldp_snmp' : ''}) - conf.set_level('service snmp') + if conf.exists(['system', 'ipv6', 'disable']): + snmp.update({'ipv6_disabled' : ''}) + + if 'deleted' in snmp: + return snmp version_data = get_version_data() snmp['version'] = version_data['version'] @@ -96,466 +70,207 @@ def get_config(): snmp['vyos_user'] = 'vyos' + random(8) snmp['vyos_user_pass'] = random(16) - if conf.exists('community'): - for name in conf.list_nodes('community'): - community = { - 'name': name, - 'authorization': 'ro', - 'network_v4': [], - 'network_v6': [], - 'has_source' : False - } - - if conf.exists('community {0} authorization'.format(name)): - community['authorization'] = conf.return_value('community {0} authorization'.format(name)) - - # Subnet of SNMP client(s) allowed to contact system - if conf.exists('community {0} network'.format(name)): - for addr in conf.return_values('community {0} network'.format(name)): - if is_ipv4(addr): - community['network_v4'].append(addr) - else: - community['network_v6'].append(addr) - - # IP address of SNMP client allowed to contact system - if conf.exists('community {0} client'.format(name)): - for addr in conf.return_values('community {0} client'.format(name)): - if is_ipv4(addr): - community['network_v4'].append(addr) - else: - community['network_v6'].append(addr) - - if (len(community['network_v4']) > 0) or (len(community['network_v6']) > 0): - community['has_source'] = True - - snmp['communities'].append(community) - - if conf.exists('contact'): - snmp['contact'] = conf.return_value('contact') - - if conf.exists('description'): - snmp['description'] = conf.return_value('description') - - if conf.exists('listen-address'): - for addr in conf.list_nodes('listen-address'): - port = '161' - if conf.exists('listen-address {0} port'.format(addr)): - port = conf.return_value('listen-address {0} port'.format(addr)) - - snmp['listen_address'].append((addr, port)) + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + default_values = defaults(base) + + # We can not merge defaults for tagNodes - those need to be blended in + # per tagNode instance + if 'listen_address' in default_values: + del default_values['listen_address'] + if 'community' in default_values: + del default_values['community'] + if 'trap_target' in default_values: + del default_values['trap_target'] + if 'v3' in default_values: + del default_values['v3'] + snmp = dict_merge(default_values, snmp) + + if 'listen_address' in snmp: + default_values = defaults(base + ['listen-address']) + for address in snmp['listen_address']: + snmp['listen_address'][address] = dict_merge( + default_values, snmp['listen_address'][address]) # Always listen on localhost if an explicit address has been configured # This is a safety measure to not end up with invalid listen addresses # that are not configured on this system. See https://phabricator.vyos.net/T850 - if not '127.0.0.1' in conf.list_nodes('listen-address'): - snmp['listen_address'].append(('127.0.0.1', '161')) - - if not '::1' in conf.list_nodes('listen-address'): - snmp['listen_address'].append(('::1', '161')) - - if conf.exists('location'): - snmp['location'] = conf.return_value('location') - - if conf.exists('protocol'): - snmp['protocol'] = conf.return_value('protocol') - - if conf.exists('smux-peer'): - snmp['smux_peers'] = conf.return_values('smux-peer') - - if conf.exists('trap-source'): - snmp['trap_source'] = conf.return_value('trap-source') - - if conf.exists('trap-target'): - for target in conf.list_nodes('trap-target'): - trap_tgt = { - 'target': target, - 'community': '', - 'port': '' - } - - if conf.exists('trap-target {0} community'.format(target)): - trap_tgt['community'] = conf.return_value('trap-target {0} community'.format(target)) - - if conf.exists('trap-target {0} port'.format(target)): - trap_tgt['port'] = conf.return_value('trap-target {0} port'.format(target)) - - snmp['trap_targets'].append(trap_tgt) - - if conf.exists('script-extensions'): - for extname in conf.list_nodes('script-extensions extension-name'): - conf_script = conf.return_value('script-extensions extension-name {} script'.format(extname)) - # if script has not absolute path, use pre configured path - if "/" not in conf_script: - conf_script = default_script_dir + conf_script - - extension = { - 'name': extname, - 'script' : conf_script - } - - snmp['script_ext'].append(extension) - - if conf.exists('oid-enable route-table'): - snmp['route_table'] = True - - if conf.exists('vrf'): - # Append key to dict but don't place it in the default dictionary. - # This is required to make the override.conf.tmpl work until we - # migrate to get_config_dict(). - snmp['vrf'] = conf.return_value('vrf') - - - ######################################################################### - # ____ _ _ __ __ ____ _____ # - # / ___|| \ | | \/ | _ \ __ _|___ / # - # \___ \| \| | |\/| | |_) | \ \ / / |_ \ # - # ___) | |\ | | | | __/ \ V / ___) | # - # |____/|_| \_|_| |_|_| \_/ |____/ # - # # - # now take care about the fancy SNMP v3 stuff, or bail out eraly # - ######################################################################### - if not conf.exists('v3'): - return snmp - else: - snmp['v3_enabled'] = True - - # 'set service snmp v3 engineid' - if conf.exists('v3 engineid'): - snmp['v3_engineid'] = conf.return_value('v3 engineid') - - # 'set service snmp v3 group' - if conf.exists('v3 group'): - for group in conf.list_nodes('v3 group'): - v3_group = { - 'name': group, - 'mode': 'ro', - 'seclevel': 'auth', - 'view': '' - } - - if conf.exists('v3 group {0} mode'.format(group)): - v3_group['mode'] = conf.return_value('v3 group {0} mode'.format(group)) - - if conf.exists('v3 group {0} seclevel'.format(group)): - v3_group['seclevel'] = conf.return_value('v3 group {0} seclevel'.format(group)) - - if conf.exists('v3 group {0} view'.format(group)): - v3_group['view'] = conf.return_value('v3 group {0} view'.format(group)) - - snmp['v3_groups'].append(v3_group) - - # 'set service snmp v3 trap-target' - if conf.exists('v3 trap-target'): - for trap in conf.list_nodes('v3 trap-target'): - trap_cfg = { - 'ipAddr': trap, - 'secName': '', - 'authProtocol': 'md5', - 'authPassword': '', - 'authMasterKey': '', - 'privProtocol': 'des', - 'privPassword': '', - 'privMasterKey': '', - 'ipProto': 'udp', - 'ipPort': '162', - 'type': '', - 'secLevel': 'noAuthNoPriv' - } - - if conf.exists('v3 trap-target {0} user'.format(trap)): - # Set the securityName used for authenticated SNMPv3 messages. - trap_cfg['secName'] = conf.return_value('v3 trap-target {0} user'.format(trap)) - - if conf.exists('v3 trap-target {0} auth type'.format(trap)): - # Set the authentication protocol (MD5 or SHA) used for authenticated SNMPv3 messages - # cmdline option '-a' - trap_cfg['authProtocol'] = conf.return_value('v3 trap-target {0} auth type'.format(trap)) - - if conf.exists('v3 trap-target {0} auth plaintext-password'.format(trap)): - # Set the authentication pass phrase used for authenticated SNMPv3 messages. - # cmdline option '-A' - trap_cfg['authPassword'] = conf.return_value('v3 trap-target {0} auth plaintext-password'.format(trap)) - - if conf.exists('v3 trap-target {0} auth encrypted-password'.format(trap)): - # Sets the keys to be used for SNMPv3 transactions. These options allow you to set the master authentication keys. - # cmdline option '-3m' - trap_cfg['authMasterKey'] = conf.return_value('v3 trap-target {0} auth encrypted-password'.format(trap)) - - if conf.exists('v3 trap-target {0} privacy type'.format(trap)): - # Set the privacy protocol (DES or AES) used for encrypted SNMPv3 messages. - # cmdline option '-x' - trap_cfg['privProtocol'] = conf.return_value('v3 trap-target {0} privacy type'.format(trap)) - - if conf.exists('v3 trap-target {0} privacy plaintext-password'.format(trap)): - # Set the privacy pass phrase used for encrypted SNMPv3 messages. - # cmdline option '-X' - trap_cfg['privPassword'] = conf.return_value('v3 trap-target {0} privacy plaintext-password'.format(trap)) - - if conf.exists('v3 trap-target {0} privacy encrypted-password'.format(trap)): - # Sets the keys to be used for SNMPv3 transactions. These options allow you to set the master encryption keys. - # cmdline option '-3M' - trap_cfg['privMasterKey'] = conf.return_value('v3 trap-target {0} privacy encrypted-password'.format(trap)) - - if conf.exists('v3 trap-target {0} protocol'.format(trap)): - trap_cfg['ipProto'] = conf.return_value('v3 trap-target {0} protocol'.format(trap)) - - if conf.exists('v3 trap-target {0} port'.format(trap)): - trap_cfg['ipPort'] = conf.return_value('v3 trap-target {0} port'.format(trap)) - - if conf.exists('v3 trap-target {0} type'.format(trap)): - trap_cfg['type'] = conf.return_value('v3 trap-target {0} type'.format(trap)) - - # Determine securityLevel used for SNMPv3 messages (noAuthNoPriv|authNoPriv|authPriv). - # Appropriate pass phrase(s) must provided when using any level higher than noAuthNoPriv. - if trap_cfg['authPassword'] or trap_cfg['authMasterKey']: - if trap_cfg['privProtocol'] or trap_cfg['privPassword']: - trap_cfg['secLevel'] = 'authPriv' - else: - trap_cfg['secLevel'] = 'authNoPriv' - - snmp['v3_traps'].append(trap_cfg) - - # 'set service snmp v3 user' - if conf.exists('v3 user'): - for user in conf.list_nodes('v3 user'): - user_cfg = { - 'name': user, - 'authMasterKey': '', - 'authPassword': '', - 'authProtocol': 'md5', - 'authOID': 'none', - 'group': '', - 'mode': 'ro', - 'privMasterKey': '', - 'privPassword': '', - 'privOID': '', - 'privProtocol': 'des' - } - - # v3 user {0} auth - if conf.exists('v3 user {0} auth encrypted-password'.format(user)): - user_cfg['authMasterKey'] = conf.return_value('v3 user {0} auth encrypted-password'.format(user)) - - if conf.exists('v3 user {0} auth plaintext-password'.format(user)): - user_cfg['authPassword'] = conf.return_value('v3 user {0} auth plaintext-password'.format(user)) - - # load default value - type = user_cfg['authProtocol'] - if conf.exists('v3 user {0} auth type'.format(user)): - type = conf.return_value('v3 user {0} auth type'.format(user)) - - # (re-)update with either default value or value from CLI - user_cfg['authProtocol'] = type - user_cfg['authOID'] = OIDs[type] - - # v3 user {0} group - if conf.exists('v3 user {0} group'.format(user)): - user_cfg['group'] = conf.return_value('v3 user {0} group'.format(user)) - - # v3 user {0} mode - if conf.exists('v3 user {0} mode'.format(user)): - user_cfg['mode'] = conf.return_value('v3 user {0} mode'.format(user)) - - # v3 user {0} privacy - if conf.exists('v3 user {0} privacy encrypted-password'.format(user)): - user_cfg['privMasterKey'] = conf.return_value('v3 user {0} privacy encrypted-password'.format(user)) - - if conf.exists('v3 user {0} privacy plaintext-password'.format(user)): - user_cfg['privPassword'] = conf.return_value('v3 user {0} privacy plaintext-password'.format(user)) - - # load default value - type = user_cfg['privProtocol'] - if conf.exists('v3 user {0} privacy type'.format(user)): - type = conf.return_value('v3 user {0} privacy type'.format(user)) - - # (re-)update with either default value or value from CLI - user_cfg['privProtocol'] = type - user_cfg['privOID'] = OIDs[type] - - snmp['v3_users'].append(user_cfg) - - # 'set service snmp v3 view' - if conf.exists('v3 view'): - for view in conf.list_nodes('v3 view'): - view_cfg = { - 'name': view, - 'oids': [] - } - - if conf.exists('v3 view {0} oid'.format(view)): - for oid in conf.list_nodes('v3 view {0} oid'.format(view)): - oid_cfg = { - 'oid': oid - } - view_cfg['oids'].append(oid_cfg) - snmp['v3_views'].append(view_cfg) + if '127.0.0.1' not in snmp['listen_address']: + tmp = {'127.0.0.1': {'port': '161'}} + snmp['listen_address'] = dict_merge(tmp, snmp['listen_address']) + + if '::1' not in snmp['listen_address']: + if 'ipv6_disabled' not in snmp: + tmp = {'::1': {'port': '161'}} + snmp['listen_address'] = dict_merge(tmp, snmp['listen_address']) + + if 'community' in snmp: + default_values = defaults(base + ['community']) + for community in snmp['community']: + snmp['community'][community] = dict_merge( + default_values, snmp['community'][community]) + + if 'trap_target' in snmp: + default_values = defaults(base + ['trap-target']) + for trap in snmp['trap_target']: + snmp['trap_target'][trap] = dict_merge( + default_values, snmp['trap_target'][trap]) + + if 'v3' in snmp: + default_values = defaults(base + ['v3']) + # tagNodes need to be merged in individually later on + for tmp in ['user', 'group', 'trap_target']: + del default_values[tmp] + snmp['v3'] = dict_merge(default_values, snmp['v3']) + + for user_group in ['user', 'group']: + if user_group in snmp['v3']: + default_values = defaults(base + ['v3', user_group]) + for tmp in snmp['v3'][user_group]: + snmp['v3'][user_group][tmp] = dict_merge( + default_values, snmp['v3'][user_group][tmp]) + + if 'trap_target' in snmp['v3']: + default_values = defaults(base + ['v3', 'trap-target']) + for trap in snmp['v3']['trap_target']: + snmp['v3']['trap_target'][trap] = dict_merge( + default_values, snmp['v3']['trap_target'][trap]) return snmp def verify(snmp): - if snmp is None: - # we can not delete SNMP when LLDP is configured with SNMP - conf = Config() - if conf.exists('service lldp snmp enable'): - raise ConfigError('Can not delete SNMP service, as LLDP still uses SNMP!') - + if not snmp: return None + if {'deleted', 'lldp_snmp'} <= set(snmp): + raise ConfigError('Can not delete SNMP service, as LLDP still uses SNMP!') + ### check if the configured script actually exist - if snmp['script_ext']: - for ext in snmp['script_ext']: - if not os.path.isfile(ext['script']): - print ("WARNING: script: {} doesn't exist".format(ext['script'])) + if 'script_extensions' in snmp and 'extension_name' in snmp['script_extensions']: + for extension, extension_opt in snmp['script_extensions']['extension_name'].items(): + if 'script' not in extension_opt: + raise ConfigError(f'Script extension "{extension}" requires an actual script to be configured!') + + tmp = extension_opt['script'] + if not os.path.isfile(tmp): + print(f'WARNING: script "{tmp}" does not exist!') else: - chmod_755(ext['script']) - - for listen in snmp['listen_address']: - addr = listen[0] - port = listen[1] - protocol = snmp['protocol'] - - tmp = None - if is_ipv4(addr): - # example: udp:127.0.0.1:161 - tmp = f'{protocol}:{addr}:{port}' - elif snmp['ipv6_enabled']: - # example: udp6:[::1]:161 - tmp = f'{protocol}6:[{addr}]:{port}' - - # We only wan't to configure addresses that exist on the system. - # Hint the user if they don't exist - if is_addr_assigned(addr): - if tmp: snmp['listen_on'].append(tmp) - else: - print(f'WARNING: SNMP listen address {addr} not configured!') + chmod_755(extension_opt['script']) + + if 'listen_address' in snmp: + for address in snmp['listen_address']: + # We only wan't to configure addresses that exist on the system. + # Hint the user if they don't exist + if not is_addr_assigned(address): + print(f'WARNING: SNMP listen address "{address}" not configured!') + + if 'trap_target' in snmp: + for trap, trap_config in snmp['trap_target'].items(): + if 'community' not in trap_config: + raise ConfigError(f'Trap target "{trap}" requires a community to be set!') verify_vrf(snmp) # bail out early if SNMP v3 is not configured - if not snmp['v3_enabled']: + if 'v3' not in snmp: return None - if 'v3_groups' in snmp.keys(): - for group in snmp['v3_groups']: - # - # A view must exist prior to mapping it into a group - # - if 'view' in group.keys(): - error = True - if 'v3_views' in snmp.keys(): - for view in snmp['v3_views']: - if view['name'] == group['view']: - error = False - if error: - raise ConfigError('You must create view "{0}" first'.format(group['view'])) - else: - raise ConfigError('"view" must be specified') - - if not 'mode' in group.keys(): - raise ConfigError('"mode" must be specified') - - if not 'seclevel' in group.keys(): - raise ConfigError('"seclevel" must be specified') - - if 'v3_traps' in snmp.keys(): - for trap in snmp['v3_traps']: - if trap['authPassword'] and trap['authMasterKey']: - raise ConfigError('Must specify only one of encrypted-password/plaintext-key for trap auth') - - if trap['authPassword'] == '' and trap['authMasterKey'] == '': - raise ConfigError('Must specify encrypted-password or plaintext-key for trap auth') - - if trap['privPassword'] and trap['privMasterKey']: - raise ConfigError('Must specify only one of encrypted-password/plaintext-key for trap privacy') + if 'user' in snmp['v3']: + for user, user_config in snmp['v3']['user'].items(): + if 'group' not in user_config: + raise ConfigError(f'Group membership required for user "{user}"!') - if trap['privPassword'] == '' and trap['privMasterKey'] == '': - raise ConfigError('Must specify encrypted-password or plaintext-key for trap privacy') + if 'plaintext_password' not in user_config['auth'] and 'encrypted_password' not in user_config['auth']: + raise ConfigError(f'Must specify authentication encrypted-password or plaintext-password for user "{user}"!') - if not 'type' in trap.keys(): - raise ConfigError('v3 trap: "type" must be specified') + if 'plaintext_password' not in user_config['privacy'] and 'encrypted_password' not in user_config['privacy']: + raise ConfigError(f'Must specify privacy encrypted-password or plaintext-password for user "{user}"!') - if not 'authPassword' and 'authMasterKey' in trap.keys(): - raise ConfigError('v3 trap: "auth" must be specified') + if 'group' in snmp['v3']: + for group, group_config in snmp['v3']['group'].items(): + if 'seclevel' not in group_config: + raise ConfigError(f'Must configure "seclevel" for group "{group}"!') + if 'view' not in group_config: + raise ConfigError(f'Must configure "view" for group "{group}"!') - if not 'authProtocol' in trap.keys(): - raise ConfigError('v3 trap: "protocol" must be specified') + # Check if 'view' exists + view = group_config['view'] + if 'view' not in snmp['v3'] or view not in snmp['v3']['view']: + raise ConfigError(f'You must create view "{view}" first!') - if not 'privPassword' and 'privMasterKey' in trap.keys(): - raise ConfigError('v3 trap: "user" must be specified') + if 'view' in snmp['v3']: + for view, view_config in snmp['v3']['view'].items(): + if 'oid' not in view_config: + raise ConfigError(f'Must configure an "oid" for view "{view}"!') - if 'v3_users' in snmp.keys(): - for user in snmp['v3_users']: - # - # Group must exist prior to mapping it into a group - # seclevel will be extracted from group - # - if user['group']: - error = True - if 'v3_groups' in snmp.keys(): - for group in snmp['v3_groups']: - if group['name'] == user['group']: - seclevel = group['seclevel'] - error = False + if 'trap_target' in snmp['v3']: + for trap, trap_config in snmp['v3']['trap_target'].items(): + if 'plaintext_password' not in trap_config['auth'] and 'encrypted_password' not in trap_config['auth']: + raise ConfigError(f'Must specify one of authentication encrypted-password or plaintext-password for trap "{trap}"!') - if error: - raise ConfigError('You must create group "{0}" first'.format(user['group'])) + if {'plaintext_password', 'encrypted_password'} <= set(trap_config['auth']): + raise ConfigError(f'Can not specify both authentication encrypted-password and plaintext-password for trap "{trap}"!') - # Depending on the configured security level the user has to provide additional info - if (not user['authPassword'] and not user['authMasterKey']): - raise ConfigError('Must specify encrypted-password or plaintext-key for user auth') + if 'plaintext_password' not in trap_config['privacy'] and 'encrypted_password' not in trap_config['privacy']: + raise ConfigError(f'Must specify one of privacy encrypted-password or plaintext-password for trap "{trap}"!') - if user['privPassword'] == '' and user['privMasterKey'] == '': - raise ConfigError('Must specify encrypted-password or plaintext-key for user privacy') + if {'plaintext_password', 'encrypted_password'} <= set(trap_config['privacy']): + raise ConfigError(f'Can not specify both privacy encrypted-password and plaintext-password for trap "{trap}"!') - if user['mode'] == '': - raise ConfigError('Must specify user mode ro/rw') - - if 'v3_views' in snmp.keys(): - for view in snmp['v3_views']: - if not view['oids']: - raise ConfigError('Must configure an oid') + if 'type' not in trap_config: + raise ConfigError('SNMP v3 trap "type" must be specified!') return None def generate(snmp): + # # As we are manipulating the snmpd user database we have to stop it first! # This is even save if service is going to be removed - call('systemctl stop snmpd.service') - config_files = [config_file_client, config_file_daemon, config_file_access, - config_file_user, systemd_override] + call(f'systemctl stop {systemd_service}') + # Clean config files + config_files = [config_file_client, config_file_daemon, + config_file_access, config_file_user, systemd_override] for file in config_files: - rmfile(file) + if os.path.isfile(file): + os.unlink(file) if not snmp: return None - if 'v3_users' in snmp.keys(): + if 'v3' in snmp: # net-snmp is now regenerating the configuration file in the background # thus we need to re-open and re-read the file as the content changed. # After that we can no read the encrypted password from the config and # replace the CLI plaintext password with its encrypted version. - os.environ["vyos_libexec_dir"] = "/usr/libexec/vyos" + os.environ['vyos_libexec_dir'] = '/usr/libexec/vyos' - for user in snmp['v3_users']: - if user['authProtocol'] == 'sha': - hash = plaintext_to_sha1 - else: - hash = plaintext_to_md5 + if 'user' in snmp['v3']: + for user, user_config in snmp['v3']['user'].items(): + if dict_search('auth.type', user_config) == 'sha': + hash = plaintext_to_sha1 + else: + hash = plaintext_to_md5 + + if dict_search('auth.plaintext_password', user_config) is not None: + tmp = hash(dict_search('auth.plaintext_password', user_config), + dict_search('v3.engineid', snmp)) + + snmp['v3']['user'][user]['auth']['encrypted_password'] = tmp + del snmp['v3']['user'][user]['auth']['plaintext_password'] - if user['authPassword']: - user['authMasterKey'] = hash(user['authPassword'], snmp['v3_engineid']) - user['authPassword'] = '' + call(f'/opt/vyatta/sbin/my_set service snmp v3 user "{user}" auth encrypted-password "{tmp}" > /dev/null') + call(f'/opt/vyatta/sbin/my_delete service snmp v3 user "{user}" auth plaintext-password > /dev/null') - call('/opt/vyatta/sbin/my_set service snmp v3 user "{name}" auth encrypted-password "{authMasterKey}" > /dev/null'.format(**user)) - call('/opt/vyatta/sbin/my_delete service snmp v3 user "{name}" auth plaintext-password > /dev/null'.format(**user)) + if dict_search('privacy.plaintext_password', user_config) is not None: + tmp = hash(dict_search('privacy.plaintext_password', user_config), + dict_search('v3.engineid', snmp)) - if user['privPassword']: - user['privMasterKey'] = hash(user['privPassword'], snmp['v3_engineid']) - user['privPassword'] = '' + snmp['v3']['user'][user]['privacy']['encrypted_password'] = tmp + del snmp['v3']['user'][user]['privacy']['plaintext_password'] - call('/opt/vyatta/sbin/my_set service snmp v3 user "{name}" privacy encrypted-password "{privMasterKey}" > /dev/null'.format(**user)) - call('/opt/vyatta/sbin/my_delete service snmp v3 user "{name}" privacy plaintext-password > /dev/null'.format(**user)) + call(f'/opt/vyatta/sbin/my_set service snmp v3 user "{user}" privacy encrypted-password "{tmp}" > /dev/null') + call(f'/opt/vyatta/sbin/my_delete service snmp v3 user "{user}" privacy plaintext-password > /dev/null') # Write client config file render(config_file_client, 'snmp/etc.snmp.conf.tmpl', snmp) @@ -578,7 +293,7 @@ def apply(snmp): return None # start SNMP daemon - call('systemctl restart snmpd.service') + call(f'systemctl restart {systemd_service}') # Enable AgentX in FRR call('vtysh -c "configure terminal" -c "agentx" >/dev/null') diff --git a/src/conf_mode/system-login-banner.py b/src/conf_mode/system-login-banner.py index 2220d7b66..a521c9834 100755 --- a/src/conf_mode/system-login-banner.py +++ b/src/conf_mode/system-login-banner.py @@ -15,22 +15,20 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. from sys import exit +from copy import deepcopy + from vyos.config import Config +from vyos.util import write_file from vyos import ConfigError - from vyos import airbag airbag.enable() -motd=""" -Check out project news at https://blog.vyos.io -and feel free to report bugs at https://phabricator.vyos.net - -You can change this banner using "set system login banner post-login" command. - -VyOS is a free software distribution that includes multiple components, -you can check individual component licenses under /usr/share/doc/*/copyright - -""" +try: + with open('/usr/share/vyos/default_motd') as f: + motd = f.read() +except: + # Use an empty banner if the default banner file cannot be read + motd = "\n" PRELOGIN_FILE = r'/etc/issue' PRELOGIN_NET_FILE = r'/etc/issue.net' @@ -38,12 +36,12 @@ POSTLOGIN_FILE = r'/etc/motd' default_config_data = { 'issue': 'Welcome to VyOS - \\n \\l\n\n', - 'issue_net': 'Welcome to VyOS\n', + 'issue_net': '', 'motd': motd } def get_config(config=None): - banner = default_config_data + banner = deepcopy(default_config_data) if config: conf = config else: @@ -92,14 +90,9 @@ def generate(banner): pass def apply(banner): - with open(PRELOGIN_FILE, 'w') as f: - f.write(banner['issue']) - - with open(PRELOGIN_NET_FILE, 'w') as f: - f.write(banner['issue_net']) - - with open(POSTLOGIN_FILE, 'w') as f: - f.write(banner['motd']) + write_file(PRELOGIN_FILE, banner['issue']) + write_file(PRELOGIN_NET_FILE, banner['issue_net']) + write_file(POSTLOGIN_FILE, banner['motd']) return None diff --git a/src/conf_mode/system-logs.py b/src/conf_mode/system-logs.py new file mode 100755 index 000000000..e6296656d --- /dev/null +++ b/src/conf_mode/system-logs.py @@ -0,0 +1,83 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + +from sys import exit + +from vyos import ConfigError +from vyos import airbag +from vyos.config import Config +from vyos.configdict import dict_merge +from vyos.logger import syslog +from vyos.template import render +from vyos.util import dict_search +from vyos.xml import defaults +airbag.enable() + +# path to logrotate configs +logrotate_atop_file = '/etc/logrotate.d/vyos-atop' +logrotate_rsyslog_file = '/etc/logrotate.d/vyos-rsyslog' + + +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + + base = ['system', 'logs'] + default_values = defaults(base) + logs_config = conf.get_config_dict(base, + key_mangling=('-', '_'), + get_first_key=True) + logs_config = dict_merge(default_values, logs_config) + + return logs_config + + +def verify(logs_config): + # Nothing to verify here + pass + + +def generate(logs_config): + # get configuration for logrotate atop + logrotate_atop = dict_search('logrotate.atop', logs_config) + # generate new config file for atop + syslog.debug('Adding logrotate config for atop') + render(logrotate_atop_file, 'logs/logrotate/vyos-atop.tmpl', logrotate_atop) + + # get configuration for logrotate rsyslog + logrotate_rsyslog = dict_search('logrotate.messages', logs_config) + # generate new config file for rsyslog + syslog.debug('Adding logrotate config for rsyslog') + render(logrotate_rsyslog_file, 'logs/logrotate/vyos-rsyslog.tmpl', + logrotate_rsyslog) + + +def apply(logs_config): + # No further actions needed + pass + + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) diff --git a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf index 24090e2a8..b1902b585 100644 --- a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf +++ b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf @@ -1,44 +1,48 @@ -# modified make_resolv_conf () for VyOS -make_resolv_conf() { - hostsd_client="/usr/bin/vyos-hostsd-client" - hostsd_changes= +# modified make_resolv_conf() for VyOS +# should be used only if vyos-hostsd is running - if [ -n "$new_domain_name" ]; then - logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-search-domains --tag "dhcp-$interface" - logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcp-$interface\" via vyos-hostsd-client" - $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcp-$interface" - hostsd_changes=y - fi +if /usr/bin/systemctl -q is-active vyos-hostsd; then + make_resolv_conf() { + hostsd_client="/usr/bin/vyos-hostsd-client" + hostsd_changes= - if [ -n "$new_dhcp6_domain_search" ]; then - logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-search-domains --tag "dhcpv6-$interface" - logmsg info "Adding search domain \"$new_dhcp6_domain_search\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client" - $hostsd_client --add-search-domains "$new_dhcp6_domain_search" --tag "dhcpv6-$interface" - hostsd_changes=y - fi + if [ -n "$new_domain_name" ]; then + logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-search-domains --tag "dhcp-$interface" + logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcp-$interface\" via vyos-hostsd-client" + $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcp-$interface" + hostsd_changes=y + fi - if [ -n "$new_domain_name_servers" ]; then - logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-name-servers --tag "dhcp-$interface" - logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcp-$interface\" via vyos-hostsd-client" - $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcp-$interface" - hostsd_changes=y - fi + if [ -n "$new_dhcp6_domain_search" ]; then + logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-search-domains --tag "dhcpv6-$interface" + logmsg info "Adding search domain \"$new_dhcp6_domain_search\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client" + $hostsd_client --add-search-domains "$new_dhcp6_domain_search" --tag "dhcpv6-$interface" + hostsd_changes=y + fi - if [ -n "$new_dhcp6_name_servers" ]; then - logmsg info "Deleting nameservers with tag \"dhcpv6-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-name-servers --tag "dhcpv6-$interface" - logmsg info "Adding nameservers \"$new_dhcpv6_name_servers\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client" - $hostsd_client --add-name-servers $new_dhcpv6_name_servers --tag "dhcpv6-$interface" - hostsd_changes=y - fi + if [ -n "$new_domain_name_servers" ]; then + logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-name-servers --tag "dhcp-$interface" + logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcp-$interface\" via vyos-hostsd-client" + $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcp-$interface" + hostsd_changes=y + fi - if [ $hostsd_changes ]; then - logmsg info "Applying changes via vyos-hostsd-client" - $hostsd_client --apply - else - logmsg info "No changes to apply via vyos-hostsd-client" - fi -} + if [ -n "$new_dhcp6_name_servers" ]; then + logmsg info "Deleting nameservers with tag \"dhcpv6-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-name-servers --tag "dhcpv6-$interface" + logmsg info "Adding nameservers \"$new_dhcpv6_name_servers\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client" + $hostsd_client --add-name-servers $new_dhcpv6_name_servers --tag "dhcpv6-$interface" + hostsd_changes=y + fi + + if [ $hostsd_changes ]; then + logmsg info "Applying changes via vyos-hostsd-client" + $hostsd_client --apply + else + logmsg info "No changes to apply via vyos-hostsd-client" + fi + } +fi diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup index fec792b64..ad6a1d5eb 100644 --- a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup +++ b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup @@ -4,14 +4,19 @@ # NOTE: here we use 'ip' wrapper, therefore a route will be actually deleted via /usr/sbin/ip or vtysh, according to the system state hostsd_client="/usr/bin/vyos-hostsd-client" hostsd_changes= +# check vyos-hostsd status +/usr/bin/systemctl -q is-active vyos-hostsd +hostsd_status=$? if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then - # delete search domains and nameservers via vyos-hostsd - logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-search-domains --tag "dhcp-$interface" - logmsg info "Deleting nameservers with tag \"dhcp-${interface}\" via vyos-hostsd-client" - $hostsd_client --delete-name-servers --tag "dhcp-${interface}" - hostsd_changes=y + if [[ $hostsd_status -eq 0 ]]; then + # delete search domains and nameservers via vyos-hostsd + logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-search-domains --tag "dhcp-$interface" + logmsg info "Deleting nameservers with tag \"dhcp-${interface}\" via vyos-hostsd-client" + $hostsd_client --delete-name-servers --tag "dhcp-${interface}" + hostsd_changes=y + fi if_metric="$IF_METRIC" @@ -92,12 +97,14 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then fi if [[ $reason =~ (EXPIRE6|RELEASE6|STOP6) ]]; then - # delete search domains and nameservers via vyos-hostsd - logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client" - $hostsd_client --delete-search-domains --tag "dhcpv6-$interface" - logmsg info "Deleting nameservers with tag \"dhcpv6-${interface}\" via vyos-hostsd-client" - $hostsd_client --delete-name-servers --tag "dhcpv6-${interface}" - hostsd_changes=y + if [[ $hostsd_status -eq 0 ]]; then + # delete search domains and nameservers via vyos-hostsd + logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client" + $hostsd_client --delete-search-domains --tag "dhcpv6-$interface" + logmsg info "Deleting nameservers with tag \"dhcpv6-${interface}\" via vyos-hostsd-client" + $hostsd_client --delete-name-servers --tag "dhcpv6-${interface}" + hostsd_changes=y + fi fi if [ $hostsd_changes ]; then diff --git a/src/etc/systemd/system/keepalived.service.d/override.conf b/src/etc/systemd/system/keepalived.service.d/override.conf deleted file mode 100644 index 1c68913f2..000000000 --- a/src/etc/systemd/system/keepalived.service.d/override.conf +++ /dev/null @@ -1,13 +0,0 @@ -[Unit] -ConditionPathExists= -ConditionPathExists=/run/keepalived/keepalived.conf -After= -After=vyos-router.service - -[Service] -KillMode=process -EnvironmentFile= -ExecStart= -ExecStart=/usr/sbin/keepalived --use-file /run/keepalived/keepalived.conf --pid /run/keepalived/keepalived.pid --dont-fork --snmp -PIDFile= -PIDFile=/run/keepalived/keepalived.pid diff --git a/src/etc/systemd/system/uacctd.service.d/override.conf b/src/etc/systemd/system/uacctd.service.d/override.conf new file mode 100644 index 000000000..38bcce515 --- /dev/null +++ b/src/etc/systemd/system/uacctd.service.d/override.conf @@ -0,0 +1,14 @@ +[Unit] +After= +After=vyos-router.service +ConditionPathExists= +ConditionPathExists=/run/pmacct/uacctd.conf + +[Service] +EnvironmentFile= +ExecStart= +ExecStart=/usr/sbin/uacctd -f /run/pmacct/uacctd.conf +WorkingDirectory= +WorkingDirectory=/run/pmacct +PIDFile= +PIDFile=/run/pmacct/uacctd.pid diff --git a/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py new file mode 100755 index 000000000..0f5e366cd --- /dev/null +++ b/src/etc/telegraf/custom_scripts/show_interfaces_input_filter.py @@ -0,0 +1,47 @@ +#!/usr/bin/env python3 + +import subprocess +import time + +def status_to_int(status): + switcher={ + 'u':'0', + 'D':'1', + 'A':'2' + } + return switcher.get(status,"") + +def description_check(line): + desc=" ".join(line[3:]) + if desc == "": + return "empty" + else: + return desc + +def gen_ip_list(index,interfaces): + line=interfaces[index].split() + ip_list=line[1] + if index < len(interfaces): + index += 1 + while len(interfaces[index].split())==1: + ip = interfaces[index].split() + ip_list = ip_list + " " + ip[0] + index += 1 + if index == len(interfaces): + break + return ip_list + +interfaces = subprocess.check_output("/usr/libexec/vyos/op_mode/show_interfaces.py --action=show-brief", shell=True).decode('utf-8').splitlines() +del interfaces[:3] +lines_count=len(interfaces) +index=0 +while index<lines_count: + line=interfaces[index].split() + if len(line)>1: + print(f'show_interfaces,interface={line[0]} ' + f'ip_addresses="{gen_ip_list(index,interfaces)}",' + f'state={status_to_int(line[2][0])}i,' + f'link={status_to_int(line[2][2])}i,' + f'description="{description_check(line)}" ' + f'{str(int(time.time()))}000000000') + index += 1 diff --git a/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py b/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py new file mode 100755 index 000000000..df4eed131 --- /dev/null +++ b/src/etc/telegraf/custom_scripts/vyos_services_input_filter.py @@ -0,0 +1,61 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + + +import time +from vyos.configquery import ConfigTreeQuery +from vyos.util import is_systemd_service_running, process_named_running + +# Availible services and prouceses +# 1 - service +# 2 - process +services = { + "protocols bgp" : "bgpd", + "protocols ospf" : "ospfd", + "protocols ospfv3" : "ospf6d", + "protocols rip" : "ripd", + "protocols ripng" : "ripngd", + "protocols isis" : "isisd", + "service pppoe" : "accel-ppp@pppoe.service", + "vpn l2tp remote-access" : "accel-ppp@l2tp.service", + "vpn pptp remote-access" : "accel-ppp@pptp.service", + "vpn sstp" : "accel-ppp@sstp.service", + "vpn ipsec" : "charon" +} + +# Configured services +conf_services = { + 'zebra' : 0, + 'staticd' : 0, +} +# Get configured service and create list to check if process running +config = ConfigTreeQuery() +for service in services: + if config.exists(service): + conf_services[services[service]] = 0 + +for conf_service in conf_services: + status = 0 + if ".service" in conf_service: + # Check systemd service + if is_systemd_service_running(conf_service): + status = 1 + else: + # Check process + if process_named_running(conf_service): + status = 1 + print(f'vyos_services,service="{conf_service}" ' + f'status={str(status)}i {str(int(time.time()))}000000000') diff --git a/src/helpers/vyos-boot-config-loader.py b/src/helpers/vyos-boot-config-loader.py index c5bf22f10..b9cc87bfa 100755 --- a/src/helpers/vyos-boot-config-loader.py +++ b/src/helpers/vyos-boot-config-loader.py @@ -23,12 +23,12 @@ import grp import traceback from datetime import datetime -from vyos.defaults import directories +from vyos.defaults import directories, config_status from vyos.configsession import ConfigSession, ConfigSessionError from vyos.configtree import ConfigTree from vyos.util import cmd -STATUS_FILE = '/tmp/vyos-config-status' +STATUS_FILE = config_status TRACE_FILE = '/tmp/boot-config-trace' CFG_GROUP = 'vyattacfg' diff --git a/src/helpers/vyos_net_name b/src/helpers/vyos_net_name index e21d8c9ff..afeef8f2d 100755 --- a/src/helpers/vyos_net_name +++ b/src/helpers/vyos_net_name @@ -25,14 +25,13 @@ from sys import argv from vyos.configtree import ConfigTree from vyos.defaults import directories -from vyos.util import cmd +from vyos.util import cmd, boot_configuration_complete vyos_udev_dir = directories['vyos_udev_dir'] vyos_log_dir = '/run/udev/log' vyos_log_file = os.path.join(vyos_log_dir, 'vyos-net-name') config_path = '/opt/vyatta/etc/config/config.boot' -config_status = '/tmp/vyos-config-status' lock = threading.Lock() @@ -43,13 +42,6 @@ except FileExistsError: logging.basicConfig(filename=vyos_log_file, level=logging.DEBUG) -def boot_configuration_complete() -> bool: - """ Check if vyos-router has completed, hence hotplug event - """ - if os.path.isfile(config_status): - return True - return False - def is_available(intfs: dict, intf_name: str) -> bool: """ Check if interface name is already assigned """ diff --git a/src/migration-scripts/flow-accounting/0-to-1 b/src/migration-scripts/flow-accounting/0-to-1 new file mode 100755 index 000000000..72cce77b0 --- /dev/null +++ b/src/migration-scripts/flow-accounting/0-to-1 @@ -0,0 +1,69 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + +# T4099: flow-accounting: sync "source-ip" and "source-address" between netflow +# and sflow ion CLI +# T4105: flow-accounting: drop "sflow agent-address auto" + +from sys import argv +from vyos.configtree import ConfigTree + +if (len(argv) < 1): + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +base = ['system', 'flow-accounting'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +# T4099 +tmp = base + ['netflow', 'source-ip'] +if config.exists(tmp): + config.rename(tmp, 'source-address') + +# T4105 +tmp = base + ['sflow', 'agent-address'] +if config.exists(tmp): + value = config.return_value(tmp) + if value == 'auto': + # delete the "auto" + config.delete(tmp) + + # 1) check if BGP router-id is set + # 2) check if OSPF router-id is set + # 3) check if OSPFv3 router-id is set + router_id = None + for protocol in ['bgp', 'ospf', 'ospfv3']: + if config.exists(['protocols', protocol, 'parameters', 'router-id']): + router_id = config.return_value(['protocols', protocol, 'parameters', 'router-id']) + break + if router_id: + config.set(tmp, value=router_id) + +try: + with open(file_name, 'w') as f: + f.write(config.to_string()) +except OSError as e: + print("Failed to save the modified config: {}".format(e)) + exit(1) diff --git a/src/op_mode/conntrack_sync.py b/src/op_mode/conntrack_sync.py index 66ecf8439..89f6df4b9 100755 --- a/src/op_mode/conntrack_sync.py +++ b/src/op_mode/conntrack_sync.py @@ -20,12 +20,15 @@ import xmltodict from argparse import ArgumentParser from vyos.configquery import CliShellApiConfigQuery +from vyos.configquery import ConfigTreeQuery +from vyos.util import call from vyos.util import cmd from vyos.util import run from vyos.template import render_to_string conntrackd_bin = '/usr/sbin/conntrackd' conntrackd_config = '/run/conntrackd/conntrackd.conf' +failover_state_file = '/var/run/vyatta-conntrackd-failover-state' parser = ArgumentParser(description='Conntrack Sync') group = parser.add_mutually_exclusive_group() @@ -36,6 +39,8 @@ group.add_argument('--show-internal', help='Show internal (main) tracking cache' group.add_argument('--show-external', help='Show external (main) tracking cache', action='store_true') group.add_argument('--show-internal-expect', help='Show internal (expect) tracking cache', action='store_true') group.add_argument('--show-external-expect', help='Show external (expect) tracking cache', action='store_true') +group.add_argument('--show-statistics', help='Show connection syncing statistics', action='store_true') +group.add_argument('--show-status', help='Show conntrack-sync status', action='store_true') def is_configured(): """ Check if conntrack-sync service is configured """ @@ -131,6 +136,46 @@ if __name__ == '__main__': out = cmd(f'sudo {conntrackd_bin} -C {conntrackd_config} {opt} -x') xml_to_stdout(out) + elif args.show_statistics: + is_configured() + config = ConfigTreeQuery() + print('\nMain Table Statistics:\n') + call(f'sudo {conntrackd_bin} -C {conntrackd_config} -s') + print() + if config.exists(['service', 'conntrack-sync', 'expect-sync']): + print('\nExpect Table Statistics:\n') + call(f'sudo {conntrackd_bin} -C {conntrackd_config} -s exp') + print() + + elif args.show_status: + is_configured() + config = ConfigTreeQuery() + ct_sync_intf = config.list_nodes(['service', 'conntrack-sync', 'interface']) + ct_sync_intf = ', '.join(ct_sync_intf) + failover_state = "no transition yet!" + expect_sync_protocols = "disabled" + + if config.exists(['service', 'conntrack-sync', 'failover-mechanism', 'vrrp']): + failover_mechanism = "vrrp" + vrrp_sync_grp = config.value(['service', 'conntrack-sync', 'failover-mechanism', 'vrrp', 'sync-group']) + + if os.path.isfile(failover_state_file): + with open(failover_state_file, "r") as f: + failover_state = f.readline() + + if config.exists(['service', 'conntrack-sync', 'expect-sync']): + expect_sync_protocols = config.values(['service', 'conntrack-sync', 'expect-sync']) + if 'all' in expect_sync_protocols: + expect_sync_protocols = ["ftp", "sip", "h323", "nfs", "sqlnet"] + expect_sync_protocols = ', '.join(expect_sync_protocols) + + show_status = (f'\nsync-interface : {ct_sync_intf}\n' + f'failover-mechanism : {failover_mechanism} [sync-group {vrrp_sync_grp}]\n' + f'last state transition : {failover_state}' + f'ExpectationSync : {expect_sync_protocols}') + + print(show_status) + else: parser.print_help() exit(1) diff --git a/src/op_mode/restart_frr.py b/src/op_mode/restart_frr.py index 109c8dd7b..e5014452f 100755 --- a/src/op_mode/restart_frr.py +++ b/src/op_mode/restart_frr.py @@ -138,7 +138,7 @@ def _reload_config(daemon): # define program arguments cmd_args_parser = argparse.ArgumentParser(description='restart frr daemons') cmd_args_parser.add_argument('--action', choices=['restart'], required=True, help='action to frr daemons') -cmd_args_parser.add_argument('--daemon', choices=['bfdd', 'bgpd', 'ospfd', 'ospf6d', 'isisd', 'ripd', 'ripngd', 'staticd', 'zebra'], required=False, nargs='*', help='select single or multiple daemons') +cmd_args_parser.add_argument('--daemon', choices=['bfdd', 'bgpd', 'ldpd', 'ospfd', 'ospf6d', 'isisd', 'ripd', 'ripngd', 'staticd', 'zebra'], required=False, nargs='*', help='select single or multiple daemons') # parse arguments cmd_args = cmd_args_parser.parse_args() diff --git a/src/op_mode/show_nat_rules.py b/src/op_mode/show_nat_rules.py index d68def26a..98adb31dd 100755 --- a/src/op_mode/show_nat_rules.py +++ b/src/op_mode/show_nat_rules.py @@ -32,7 +32,7 @@ args = parser.parse_args() if args.source or args.destination: tmp = cmd('sudo nft -j list table ip nat') tmp = json.loads(tmp) - + format_nat_rule = '{0: <10} {1: <50} {2: <50} {3: <10}' print(format_nat_rule.format("Rule", "Source" if args.source else "Destination", "Translation", "Outbound Interface" if args.source else "Inbound Interface")) print(format_nat_rule.format("----", "------" if args.source else "-----------", "-----------", "------------------" if args.source else "-----------------")) @@ -40,7 +40,7 @@ if args.source or args.destination: data_json = jmespath.search('nftables[?rule].rule[?chain]', tmp) for idx in range(0, len(data_json)): data = data_json[idx] - + # The following key values must exist # When the rule JSON does not have some keys, this is not a rule we can work with continue_rule = False @@ -50,9 +50,9 @@ if args.source or args.destination: continue if continue_rule: continue - + comment = data['comment'] - + # Check the annotation to see if the annotation format is created by VYOS continue_rule = True for comment_prefix in ['SRC-NAT-', 'DST-NAT-']: @@ -60,7 +60,7 @@ if args.source or args.destination: continue_rule = False if continue_rule: continue - + rule = int(''.join(list(filter(str.isdigit, comment)))) chain = data['chain'] if not ((args.source and chain == 'POSTROUTING') or (not args.source and chain == 'PREROUTING')): @@ -88,7 +88,7 @@ if args.source or args.destination: else: port_range = srcdest_json['set'][0]['range'] srcdest += 'port ' + str(port_range[0]) + '-' + str(port_range[1]) + ' ' - + tran_addr_json = dict_search('snat' if args.source else 'dnat', data['expr'][i]) if tran_addr_json: if isinstance(tran_addr_json['addr'],str): @@ -98,10 +98,10 @@ if args.source or args.destination: len_tmp = dict_search('snat.addr.prefix.len' if args.source else 'dnat.addr.prefix.len', data['expr'][3]) if addr_tmp and len_tmp: tran_addr += addr_tmp + '/' + str(len_tmp) + ' ' - + if isinstance(tran_addr_json['port'],int): - tran_addr += 'port ' + tran_addr_json['port'] - + tran_addr += 'port ' + str(tran_addr_json['port']) + else: if 'masquerade' in data['expr'][i]: tran_addr = 'masquerade' @@ -112,10 +112,10 @@ if args.source or args.destination: srcdests.append(srcdest) srcdest = '' print(format_nat_rule.format(rule, srcdests[0], tran_addr, interface)) - + for i in range(1, len(srcdests)): print(format_nat_rule.format(' ', srcdests[i], ' ', ' ')) - + exit(0) else: parser.print_help() diff --git a/src/services/api/graphql/README.graphql b/src/services/api/graphql/README.graphql index a3c30b005..1133d79ed 100644 --- a/src/services/api/graphql/README.graphql +++ b/src/services/api/graphql/README.graphql @@ -1,7 +1,12 @@ +The following examples are in the form as entered in the GraphQL +'playground', which is found at: + +https://{{ host_address }}/graphql + Example using GraphQL mutations to configure a DHCP server: -This assumes that the http-api is running: +All examples assume that the http-api is running: 'set service https api' @@ -58,8 +63,8 @@ N.B. fileName can be empty (fileName: "") or data can be empty (data: {}) to save to /config/config.boot; to save to an alternative path, specify fileName. -Similarly, using the same 'endpoint' (meaning the form of the request and -resolver; the actual enpoint for all GraphQL requests is +Similarly, using an analogous 'endpoint' (meaning the form of the request +and resolver; the actual enpoint for all GraphQL requests is https://hostname/graphql), one can load an arbitrary config file from a path. @@ -75,7 +80,7 @@ mutation { Op-mode 'show' commands may be requested by path, e.g.: -mutation { +query { Show (data: {path: ["interfaces", "ethernet", "detail"]}) { success errors @@ -88,16 +93,58 @@ mutation { N.B. to see the output the 'data' field 'result' must be present in the request. -The GraphQL playground will be found at: +Mutations to manipulate firewall address groups: -https://{{ host_address }}/graphql +mutation { + CreateFirewallAddressGroup (data: {name: "ADDR-GRP", address: "10.0.0.1"}) { + success + errors + } +} + +mutation { + UpdateFirewallAddressGroupMembers (data: {name: "ADDR-GRP", + address: ["10.0.0.1-10.0.0.8", "192.168.0.1"]}) { + success + errors + } +} + +mutation { + RemoveFirewallAddressGroupMembers (data: {name: "ADDR-GRP", + address: "192.168.0.1"}) { + success + errors + } +} + +N.B. The schema for the above specify that 'address' be of the form 'list of +strings' (SDL type [String!]! for UpdateFirewallAddressGroupMembers, where +the ! indicates that the input is required; SDL type [String] in +CreateFirewallAddressGroup, since a group may be created without any +addresses). However, notice that a single string may be passed without being +a member of a list, in which case the specification allows for 'input +coercion': + +http://spec.graphql.org/October2021/#sec-Scalars.Input-Coercion + +Similarly, IPv6 versions of the above: -An equivalent curl command to the first example above would be: +CreateFirewallAddressIpv6Group +UpdateFirewallAddressIpv6GroupMembers +RemoveFirewallAddressIpv6GroupMembers + + +Instead of using the GraphQL playground, an equivalent curl command to the +first example above would be: curl -k 'https://192.168.100.168/graphql' -H 'Content-Type: application/json' --data-binary '{"query": "mutation {createInterfaceEthernet (data: {interface: \"eth1\", address: \"192.168.0.1/24\", description: \"BOB\"}) {success errors data {address}}}"}' Note that the 'mutation' term is prefaced by 'query' in the curl command. +Curl equivalents may be read from within the GraphQL playground at the 'copy +curl' button. + What's here: services diff --git a/src/services/api/graphql/bindings.py b/src/services/api/graphql/bindings.py index 1fbe13d0c..84d719fda 100644 --- a/src/services/api/graphql/bindings.py +++ b/src/services/api/graphql/bindings.py @@ -1,4 +1,20 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + import vyos.defaults +from . graphql.queries import query from . graphql.mutations import mutation from . graphql.directives import directives_dict from ariadne import make_executable_schema, load_schema_from_path, snake_case_fallback_resolvers @@ -8,6 +24,6 @@ def generate_schema(): type_defs = load_schema_from_path(api_schema_dir) - schema = make_executable_schema(type_defs, mutation, snake_case_fallback_resolvers, directives=directives_dict) + schema = make_executable_schema(type_defs, query, mutation, snake_case_fallback_resolvers, directives=directives_dict) return schema diff --git a/src/services/api/graphql/graphql/directives.py b/src/services/api/graphql/graphql/directives.py index 10bc522db..0a9298f55 100644 --- a/src/services/api/graphql/graphql/directives.py +++ b/src/services/api/graphql/graphql/directives.py @@ -1,4 +1,20 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + from ariadne import SchemaDirectiveVisitor, ObjectType +from . queries import * from . mutations import * def non(arg): diff --git a/src/services/api/graphql/graphql/mutations.py b/src/services/api/graphql/graphql/mutations.py index 8e5aab56d..0c3eb702a 100644 --- a/src/services/api/graphql/graphql/mutations.py +++ b/src/services/api/graphql/graphql/mutations.py @@ -1,3 +1,17 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. from importlib import import_module from typing import Any, Dict @@ -10,7 +24,7 @@ from api.graphql.recipes.session import Session mutation = ObjectType("Mutation") -def make_resolver(mutation_name, class_name, session_func): +def make_mutation_resolver(mutation_name, class_name, session_func): """Dynamically generate a resolver for the mutation named in the schema by 'mutation_name'. @@ -66,34 +80,20 @@ def make_resolver(mutation_name, class_name, session_func): return func_impl -def make_configure_resolver(mutation_name): - class_name = mutation_name - return make_resolver(mutation_name, class_name, 'configure') +def make_prefix_resolver(mutation_name, prefix=[]): + for pre in prefix: + Pre = pre.capitalize() + if Pre in mutation_name: + class_name = mutation_name.replace(Pre, '', 1) + return make_mutation_resolver(mutation_name, class_name, pre) + raise Exception -def make_show_config_resolver(mutation_name): +def make_configure_resolver(mutation_name): class_name = mutation_name - return make_resolver(mutation_name, class_name, 'show_config') + return make_mutation_resolver(mutation_name, class_name, 'configure') def make_config_file_resolver(mutation_name): - if 'Save' in mutation_name: - class_name = mutation_name.replace('Save', '', 1) - return make_resolver(mutation_name, class_name, 'save') - elif 'Load' in mutation_name: - class_name = mutation_name.replace('Load', '', 1) - return make_resolver(mutation_name, class_name, 'load') - else: - raise Exception - -def make_show_resolver(mutation_name): - class_name = mutation_name - return make_resolver(mutation_name, class_name, 'show') + return make_prefix_resolver(mutation_name, prefix=['save', 'load']) def make_image_resolver(mutation_name): - if 'Add' in mutation_name: - class_name = mutation_name.replace('Add', '', 1) - return make_resolver(mutation_name, class_name, 'add') - elif 'Delete' in mutation_name: - class_name = mutation_name.replace('Delete', '', 1) - return make_resolver(mutation_name, class_name, 'delete') - else: - raise Exception + return make_prefix_resolver(mutation_name, prefix=['add', 'delete']) diff --git a/src/services/api/graphql/graphql/queries.py b/src/services/api/graphql/graphql/queries.py new file mode 100644 index 000000000..e1868091e --- /dev/null +++ b/src/services/api/graphql/graphql/queries.py @@ -0,0 +1,89 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +from importlib import import_module +from typing import Any, Dict +from ariadne import ObjectType, convert_kwargs_to_snake_case, convert_camel_case_to_snake +from graphql import GraphQLResolveInfo +from makefun import with_signature + +from .. import state +from api.graphql.recipes.session import Session + +query = ObjectType("Query") + +def make_query_resolver(query_name, class_name, session_func): + """Dynamically generate a resolver for the query named in the + schema by 'query_name'. + + Dynamic generation is provided using the package 'makefun' (via the + decorator 'with_signature'), which provides signature-preserving + function wrappers; it provides several improvements over, say, + functools.wraps. + + :raise Exception: + raising ConfigErrors, or internal errors + """ + + func_base_name = convert_camel_case_to_snake(class_name) + resolver_name = f'resolve_{func_base_name}' + func_sig = '(obj: Any, info: GraphQLResolveInfo, data: Dict)' + + @query.field(query_name) + @convert_kwargs_to_snake_case + @with_signature(func_sig, func_name=resolver_name) + async def func_impl(*args, **kwargs): + try: + if 'data' not in kwargs: + return { + "success": False, + "errors": ['missing data'] + } + + data = kwargs['data'] + session = state.settings['app'].state.vyos_session + + # one may override the session functions with a local subclass + try: + mod = import_module(f'api.graphql.recipes.{func_base_name}') + klass = getattr(mod, class_name) + except ImportError: + # otherwise, dynamically generate subclass to invoke subclass + # name based templates + klass = type(class_name, (Session,), {}) + k = klass(session, data) + method = getattr(k, session_func) + result = method() + data['result'] = result + + return { + "success": True, + "data": data + } + except Exception as error: + return { + "success": False, + "errors": [str(error)] + } + + return func_impl + +def make_show_config_resolver(query_name): + class_name = query_name + return make_query_resolver(query_name, class_name, 'show_config') + +def make_show_resolver(query_name): + class_name = query_name + return make_query_resolver(query_name, class_name, 'show') diff --git a/src/services/api/graphql/graphql/schema/firewall_group.graphql b/src/services/api/graphql/graphql/schema/firewall_group.graphql index efe7de632..d89904b9e 100644 --- a/src/services/api/graphql/graphql/schema/firewall_group.graphql +++ b/src/services/api/graphql/graphql/schema/firewall_group.graphql @@ -45,3 +45,51 @@ type RemoveFirewallAddressGroupMembersResult { success: Boolean! errors: [String] } + +input CreateFirewallAddressIpv6GroupInput { + name: String! + address: [String] +} + +type CreateFirewallAddressIpv6Group { + name: String! + address: [String] +} + +type CreateFirewallAddressIpv6GroupResult { + data: CreateFirewallAddressIpv6Group + success: Boolean! + errors: [String] +} + +input UpdateFirewallAddressIpv6GroupMembersInput { + name: String! + address: [String!]! +} + +type UpdateFirewallAddressIpv6GroupMembers { + name: String! + address: [String!]! +} + +type UpdateFirewallAddressIpv6GroupMembersResult { + data: UpdateFirewallAddressIpv6GroupMembers + success: Boolean! + errors: [String] +} + +input RemoveFirewallAddressIpv6GroupMembersInput { + name: String! + address: [String!]! +} + +type RemoveFirewallAddressIpv6GroupMembers { + name: String! + address: [String!]! +} + +type RemoveFirewallAddressIpv6GroupMembersResult { + data: RemoveFirewallAddressIpv6GroupMembers + success: Boolean! + errors: [String] +} diff --git a/src/services/api/graphql/graphql/schema/schema.graphql b/src/services/api/graphql/graphql/schema/schema.graphql index c6899bee6..952e46f34 100644 --- a/src/services/api/graphql/graphql/schema/schema.graphql +++ b/src/services/api/graphql/graphql/schema/schema.graphql @@ -3,26 +3,28 @@ schema { mutation: Mutation } -type Query { - _dummy: String -} - directive @configure on FIELD_DEFINITION directive @configfile on FIELD_DEFINITION directive @show on FIELD_DEFINITION directive @showconfig on FIELD_DEFINITION directive @image on FIELD_DEFINITION +type Query { + Show(data: ShowInput) : ShowResult @show + ShowConfig(data: ShowConfigInput) : ShowConfigResult @showconfig +} + type Mutation { CreateDhcpServer(data: DhcpServerConfigInput) : CreateDhcpServerResult @configure CreateInterfaceEthernet(data: InterfaceEthernetConfigInput) : CreateInterfaceEthernetResult @configure CreateFirewallAddressGroup(data: CreateFirewallAddressGroupInput) : CreateFirewallAddressGroupResult @configure UpdateFirewallAddressGroupMembers(data: UpdateFirewallAddressGroupMembersInput) : UpdateFirewallAddressGroupMembersResult @configure RemoveFirewallAddressGroupMembers(data: RemoveFirewallAddressGroupMembersInput) : RemoveFirewallAddressGroupMembersResult @configure + CreateFirewallAddressIpv6Group(data: CreateFirewallAddressIpv6GroupInput) : CreateFirewallAddressIpv6GroupResult @configure + UpdateFirewallAddressIpv6GroupMembers(data: UpdateFirewallAddressIpv6GroupMembersInput) : UpdateFirewallAddressIpv6GroupMembersResult @configure + RemoveFirewallAddressIpv6GroupMembers(data: RemoveFirewallAddressIpv6GroupMembersInput) : RemoveFirewallAddressIpv6GroupMembersResult @configure SaveConfigFile(data: SaveConfigFileInput) : SaveConfigFileResult @configfile LoadConfigFile(data: LoadConfigFileInput) : LoadConfigFileResult @configfile - Show(data: ShowInput) : ShowResult @show - ShowConfig(data: ShowConfigInput) : ShowConfigResult @showconfig AddSystemImage(data: AddSystemImageInput) : AddSystemImageResult @image DeleteSystemImage(data: DeleteSystemImageInput) : DeleteSystemImageResult @image } diff --git a/src/services/api/graphql/recipes/remove_firewall_address_group_members.py b/src/services/api/graphql/recipes/remove_firewall_address_group_members.py index cde30c27a..b91932e14 100644 --- a/src/services/api/graphql/recipes/remove_firewall_address_group_members.py +++ b/src/services/api/graphql/recipes/remove_firewall_address_group_members.py @@ -1,3 +1,17 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. from . session import Session diff --git a/src/services/api/graphql/recipes/session.py b/src/services/api/graphql/recipes/session.py index 5ece78ee6..1f844ff70 100644 --- a/src/services/api/graphql/recipes/session.py +++ b/src/services/api/graphql/recipes/session.py @@ -1,3 +1,18 @@ +# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + import json from ariadne import convert_camel_case_to_snake diff --git a/src/services/api/graphql/recipes/templates/create_firewall_address_ipv_6_group.tmpl b/src/services/api/graphql/recipes/templates/create_firewall_address_ipv_6_group.tmpl new file mode 100644 index 000000000..e9b660722 --- /dev/null +++ b/src/services/api/graphql/recipes/templates/create_firewall_address_ipv_6_group.tmpl @@ -0,0 +1,4 @@ +set firewall group ipv6-address-group {{ name }} +{% for add in address %} +set firewall group ipv6-address-group {{ name }} address {{ add }} +{% endfor %} diff --git a/src/services/api/graphql/recipes/templates/remove_firewall_address_ipv_6_group_members.tmpl b/src/services/api/graphql/recipes/templates/remove_firewall_address_ipv_6_group_members.tmpl new file mode 100644 index 000000000..0efa0b226 --- /dev/null +++ b/src/services/api/graphql/recipes/templates/remove_firewall_address_ipv_6_group_members.tmpl @@ -0,0 +1,3 @@ +{% for add in address %} +delete firewall group ipv6-address-group {{ name }} address {{ add }} +{% endfor %} diff --git a/src/services/api/graphql/recipes/templates/update_firewall_address_ipv_6_group_members.tmpl b/src/services/api/graphql/recipes/templates/update_firewall_address_ipv_6_group_members.tmpl new file mode 100644 index 000000000..f98a5517c --- /dev/null +++ b/src/services/api/graphql/recipes/templates/update_firewall_address_ipv_6_group_members.tmpl @@ -0,0 +1,3 @@ +{% for add in address %} +set firewall group ipv6-address-group {{ name }} address {{ add }} +{% endfor %} diff --git a/src/services/vyos-configd b/src/services/vyos-configd index 670b6e66a..48c9135e2 100755 --- a/src/services/vyos-configd +++ b/src/services/vyos-configd @@ -28,6 +28,7 @@ import zmq from contextlib import contextmanager from vyos.defaults import directories +from vyos.util import boot_configuration_complete from vyos.configsource import ConfigSourceString, ConfigSourceError from vyos.config import Config from vyos import ConfigError @@ -186,7 +187,7 @@ def initialization(socket): session_out = None # if not a 'live' session, for example on boot, write to file - if not session_out or not os.path.isfile('/tmp/vyos-config-status'): + if not session_out or not boot_configuration_complete(): session_out = script_stdout_log session_mode = 'a' diff --git a/src/services/vyos-hostsd b/src/services/vyos-hostsd index f4b1d0fc2..df9f18d2d 100755 --- a/src/services/vyos-hostsd +++ b/src/services/vyos-hostsd @@ -139,6 +139,27 @@ # } # # +### authoritative_zones +## Additional zones hosted authoritatively by pdns-recursor. +## We add NTAs for these zones but do not do much else here. +# +# { 'type': 'authoritative_zones', +# 'op': 'add', +# 'data': ['<str zone>', ...] +# } +# +# { 'type': 'authoritative_zones', +# 'op': 'delete', +# 'data': ['<str zone>', ...] +# } +# +# { 'type': 'authoritative_zones', +# 'op': 'get', +# } +# response: +# { 'data': ['<str zone>', ...] } +# +# ### search_domains # # { 'type': 'search_domains', @@ -255,6 +276,7 @@ STATE = { "name_server_tags_recursor": [], "name_server_tags_system": [], "forward_zones": {}, + "authoritative_zones": [], "hosts": {}, "host_name": "vyos", "domain_name": "", @@ -267,7 +289,8 @@ base_schema = Schema({ Required('op'): Any('add', 'delete', 'set', 'get', 'apply'), 'type': Any('name_servers', 'name_server_tags_recursor', 'name_server_tags_system', - 'forward_zones', 'search_domains', 'hosts', 'host_name'), + 'forward_zones', 'authoritative_zones', 'search_domains', + 'hosts', 'host_name'), 'data': Any(list, dict), 'tag': str, 'tag_regex': str @@ -347,6 +370,11 @@ msg_schema_map = { 'delete': data_list_schema, 'get': op_type_schema }, + 'authoritative_zones': { + 'add': data_list_schema, + 'delete': data_list_schema, + 'get': op_type_schema + }, 'search_domains': { 'add': data_dict_list_schema, 'delete': data_list_schema, @@ -522,7 +550,7 @@ def handle_message(msg): data = get_option(msg, 'data') if _type in ['name_servers', 'forward_zones', 'search_domains', 'hosts']: delete_items_from_dict(STATE[_type], data) - elif _type in ['name_server_tags_recursor', 'name_server_tags_system']: + elif _type in ['name_server_tags_recursor', 'name_server_tags_system', 'authoritative_zones']: delete_items_from_list(STATE[_type], data) else: raise ValueError(f'Operation "{op}" unknown data type "{_type}"') @@ -534,7 +562,7 @@ def handle_message(msg): elif _type in ['forward_zones', 'hosts']: add_items_to_dict(STATE[_type], data) # maybe we need to rec_control clear-nta each domain that was removed here? - elif _type in ['name_server_tags_recursor', 'name_server_tags_system']: + elif _type in ['name_server_tags_recursor', 'name_server_tags_system', 'authoritative_zones']: add_items_to_list(STATE[_type], data) else: raise ValueError(f'Operation "{op}" unknown data type "{_type}"') @@ -550,7 +578,7 @@ def handle_message(msg): if _type in ['name_servers', 'search_domains', 'hosts']: tag_regex = get_option(msg, 'tag_regex') result = get_items_from_dict_regex(STATE[_type], tag_regex) - elif _type in ['name_server_tags_recursor', 'name_server_tags_system', 'forward_zones']: + elif _type in ['name_server_tags_recursor', 'name_server_tags_system', 'forward_zones', 'authoritative_zones']: result = STATE[_type] else: raise ValueError(f'Operation "{op}" unknown data type "{_type}"') diff --git a/src/services/vyos-http-api-server b/src/services/vyos-http-api-server index aa7ac6708..06871f1d6 100755 --- a/src/services/vyos-http-api-server +++ b/src/services/vyos-http-api-server @@ -32,6 +32,7 @@ from fastapi.responses import HTMLResponse from fastapi.exceptions import RequestValidationError from fastapi.routing import APIRoute from pydantic import BaseModel, StrictStr, validator +from starlette.middleware.cors import CORSMiddleware from starlette.datastructures import FormData from starlette.formparsers import FormParser, MultiPartParser from multipart.multipart import parse_options_header @@ -610,13 +611,19 @@ def show_op(data: ShowModel): # GraphQL integration ### -from api.graphql.bindings import generate_schema +def graphql_init(fast_api_app): + from api.graphql.bindings import generate_schema -api.graphql.state.init() + api.graphql.state.init() + api.graphql.state.settings['app'] = app -schema = generate_schema() + schema = generate_schema() -app.add_route('/graphql', GraphQL(schema, debug=True)) + if app.state.vyos_origins: + origins = app.state.vyos_origins + app.add_route('/graphql', CORSMiddleware(GraphQL(schema, debug=True), allow_origins=origins, allow_methods=("GET", "POST", "OPTIONS"))) + else: + app.add_route('/graphql', GraphQL(schema, debug=True)) ### @@ -640,15 +647,20 @@ if __name__ == '__main__': app.state.vyos_session = config_session app.state.vyos_keys = server_config['api_keys'] - app.state.vyos_debug = bool(server_config['debug'] == 'true') - app.state.vyos_strict = bool(server_config['strict'] == 'true') + app.state.vyos_debug = server_config['debug'] + app.state.vyos_strict = server_config['strict'] + app.state.vyos_origins = server_config.get('cors', {}).get('origins', []) - api.graphql.state.settings['app'] = app + graphql_init(app) try: - uvicorn.run(app, host=server_config["listen_address"], - port=int(server_config["port"]), - proxy_headers=True) + if not server_config['socket']: + uvicorn.run(app, host=server_config["listen_address"], + port=int(server_config["port"]), + proxy_headers=True) + else: + uvicorn.run(app, uds="/run/api.sock", + proxy_headers=True) except OSError as err: logger.critical(f"OSError {err}") sys.exit(1) diff --git a/src/systemd/keepalived.service b/src/systemd/keepalived.service new file mode 100644 index 000000000..a462d8614 --- /dev/null +++ b/src/systemd/keepalived.service @@ -0,0 +1,13 @@ +[Unit] +Description=Keepalive Daemon (LVS and VRRP) +After=vyos-router.service +# Only start if there is a configuration file +ConditionFileNotEmpty=/run/keepalived/keepalived.conf + +[Service] +KillMode=process +Type=simple +# Read configuration variable file if it is present +ExecStart=/usr/sbin/keepalived --use-file /run/keepalived/keepalived.conf --pid /run/keepalived/keepalived.pid --dont-fork --snmp +ExecReload=/bin/kill -HUP $MAINPID +PIDFile=/run/keepalived/keepalived.pid diff --git a/src/systemd/vyos-hostsd.service b/src/systemd/vyos-hostsd.service index b77335778..4da55f518 100644 --- a/src/systemd/vyos-hostsd.service +++ b/src/systemd/vyos-hostsd.service @@ -7,7 +7,7 @@ DefaultDependencies=no # Seemingly sensible way to say "as early as the system is ready" # All vyos-hostsd needs is read/write mounted root -After=systemd-remount-fs.service +After=systemd-remount-fs.service cloud-init.service [Service] WorkingDirectory=/run/vyos-hostsd diff --git a/src/systemd/vyos-http-api.service b/src/systemd/vyos-http-api.service deleted file mode 100644 index 55370b356..000000000 --- a/src/systemd/vyos-http-api.service +++ /dev/null @@ -1,21 +0,0 @@ -[Unit] -Description=VyOS HTTP API service -After=vyos-router.service -Requires=vyos-router.service - -[Service] -ExecStart=/usr/libexec/vyos/services/vyos-http-api-server -Type=idle - -SyslogIdentifier=vyos-http-api -SyslogFacility=daemon - -Restart=on-failure - -# Does't work but leave it here -User=root -Group=vyattacfg - -[Install] -WantedBy=vyos.target - diff --git a/src/tests/test_validate.py b/src/tests/test_validate.py index b43dbd97e..68a257d25 100644 --- a/src/tests/test_validate.py +++ b/src/tests/test_validate.py @@ -30,8 +30,12 @@ class TestVyOSValidate(TestCase): self.assertFalse(vyos.validate.is_ipv6_link_local('169.254.0.1')) self.assertTrue(vyos.validate.is_ipv6_link_local('fe80::')) self.assertTrue(vyos.validate.is_ipv6_link_local('fe80::affe:1')) + self.assertTrue(vyos.validate.is_ipv6_link_local('fe80::affe:1%eth0')) self.assertFalse(vyos.validate.is_ipv6_link_local('2001:db8::')) + self.assertFalse(vyos.validate.is_ipv6_link_local('2001:db8::%eth0')) self.assertFalse(vyos.validate.is_ipv6_link_local('VyOS')) + self.assertFalse(vyos.validate.is_ipv6_link_local('::1')) + self.assertFalse(vyos.validate.is_ipv6_link_local('::1%lo')) def test_is_ipv6_link_local(self): self.assertTrue(vyos.validate.is_loopback_addr('127.0.0.1')) diff --git a/src/validators/ipv4-multicast b/src/validators/ipv4-multicast index e5cbc9532..5465c728d 100755 --- a/src/validators/ipv4-multicast +++ b/src/validators/ipv4-multicast @@ -1,3 +1,3 @@ #!/bin/sh -ipaddrcheck --is-ipv4-multicast $1 +ipaddrcheck --is-ipv4-multicast $1 && ipaddrcheck --is-ipv4-single $1 diff --git a/src/validators/ipv6-link-local b/src/validators/ipv6-link-local new file mode 100755 index 000000000..05e693b77 --- /dev/null +++ b/src/validators/ipv6-link-local @@ -0,0 +1,12 @@ +#!/usr/bin/python3 + +import sys +from vyos.validate import is_ipv6_link_local + +if __name__ == '__main__': + if len(sys.argv)>1: + addr = sys.argv[1] + if not is_ipv6_link_local(addr): + sys.exit(1) + + sys.exit(0) diff --git a/src/validators/ipv6-multicast b/src/validators/ipv6-multicast index 66cd90c9c..5afc437e5 100755 --- a/src/validators/ipv6-multicast +++ b/src/validators/ipv6-multicast @@ -1,3 +1,3 @@ #!/bin/sh -ipaddrcheck --is-ipv6-multicast $1 +ipaddrcheck --is-ipv6-multicast $1 && ipaddrcheck --is-ipv6-single $1 diff --git a/src/validators/range b/src/validators/range new file mode 100755 index 000000000..d4c25f3c4 --- /dev/null +++ b/src/validators/range @@ -0,0 +1,56 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import re +import sys +import argparse + +class MalformedRange(Exception): + pass + +def validate_range(value, min=None, max=None): + try: + lower, upper = re.match(r'^(\d+)-(\d+)$', value).groups() + + lower, upper = int(lower), int(upper) + + if int(lower) > int(upper): + raise MalformedRange("the lower bound exceeds the upper bound".format(value)) + + if min is not None: + if lower < min: + raise MalformedRange("the lower bound must not be less than {}".format(min)) + + if max is not None: + if upper > max: + raise MalformedRange("the upper bound must not be greater than {}".format(max)) + + except (AttributeError, ValueError): + raise MalformedRange("range syntax error") + +parser = argparse.ArgumentParser(description='Range validator.') +parser.add_argument('--min', type=int, action='store') +parser.add_argument('--max', type=int, action='store') +parser.add_argument('value', action='store') + +if __name__ == '__main__': + args = parser.parse_args() + + try: + validate_range(args.value, min=args.min, max=args.max) + except MalformedRange as e: + print("Incorrect range '{}': {}".format(args.value, e)) + sys.exit(1) diff --git a/src/validators/script b/src/validators/script index 1d8a27e5c..4ffdeb2a0 100755 --- a/src/validators/script +++ b/src/validators/script @@ -36,7 +36,7 @@ if __name__ == '__main__': # File outside the config dir is just a warning if not vyos.util.file_is_persistent(script): - sys.exit( - f'Warning: file {path} is outside the / config directory\n' + sys.exit(0)( + f'Warning: file {script} is outside the "/config" directory\n' 'It will not be automatically migrated to a new image on system update' ) |