diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/dhcpv6_relay.py | 77 | ||||
| -rw-r--r-- | src/systemd/isc-dhcp-relay6.service | 4 |
2 files changed, 29 insertions, 52 deletions
diff --git a/src/conf_mode/dhcpv6_relay.py b/src/conf_mode/dhcpv6_relay.py index c7be739ce..9a91ace1c 100755 --- a/src/conf_mode/dhcpv6_relay.py +++ b/src/conf_mode/dhcpv6_relay.py @@ -17,90 +17,67 @@ import os from sys import exit -from copy import deepcopy from vyos.config import Config -from vyos import ConfigError -from vyos.util import call +from vyos.configdict import dict_merge from vyos.template import render - +from vyos.util import call +from vyos.util import dict_search +from vyos.xml import defaults +from vyos import ConfigError from vyos import airbag airbag.enable() -config_file = '/run/dhcp-relay/dhcpv6.conf' - -default_config_data = { - 'listen_addr': [], - 'upstream_addr': [], - 'options': [], -} +config_file = '/run/dhcp-relay/dhcrelay6.conf' def get_config(config=None): - relay = deepcopy(default_config_data) if config: conf = config else: conf = Config() - if not conf.exists('service dhcpv6-relay'): + base = ['service', 'dhcpv6-relay'] + if not conf.exists(base): return None - else: - conf.set_level('service dhcpv6-relay') - - # Network interfaces/address to listen on for DHCPv6 query(s) - if conf.exists('listen-interface'): - interfaces = conf.list_nodes('listen-interface') - for intf in interfaces: - if conf.exists('listen-interface {0} address'.format(intf)): - addr = conf.return_value('listen-interface {0} address'.format(intf)) - listen = addr + '%' + intf - relay['listen_addr'].append(listen) - - # Upstream interface/address for remote DHCPv6 server - if conf.exists('upstream-interface'): - interfaces = conf.list_nodes('upstream-interface') - for intf in interfaces: - addresses = conf.return_values('upstream-interface {0} address'.format(intf)) - for addr in addresses: - server = addr + '%' + intf - relay['upstream_addr'].append(server) - - # Maximum hop count. When forwarding packets, dhcrelay discards packets - # which have reached a hop count of COUNT. Default is 10. Maximum is 255. - if conf.exists('max-hop-count'): - count = '-c ' + conf.return_value('max-hop-count') - relay['options'].append(count) - - if conf.exists('use-interface-id-option'): - relay['options'].append('-I') + + relay = 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) + relay = dict_merge(default_values, relay) return relay def verify(relay): # bail out early - looks like removal from running config - if relay is None: + if not relay: return None - if len(relay['listen_addr']) == 0 or len(relay['upstream_addr']) == 0: - raise ConfigError('Must set at least one listen and upstream interface addresses.') + if 'upstream_interface' not in relay: + raise ConfigError('At least one upstream interface required!') + + if 'listen_interface' not in relay: + raise ConfigError('At least one listen interface required!') return None def generate(relay): # bail out early - looks like removal from running config - if relay is None: + if not relay: return None - render(config_file, 'dhcpv6-relay/config.tmpl', relay) + render(config_file, 'dhcp-relay/dhcrelay6.conf.tmpl', relay) return None def apply(relay): - if relay is not None: - call('systemctl restart isc-dhcp-relay6.service') - else: + # bail out early - looks like removal from running config + if not relay: # DHCPv6 relay support is removed in the commit call('systemctl stop isc-dhcp-relay6.service') if os.path.exists(config_file): os.unlink(config_file) + return None + + call('systemctl restart isc-dhcp-relay6.service') return None diff --git a/src/systemd/isc-dhcp-relay6.service b/src/systemd/isc-dhcp-relay6.service index 85ff16e41..8788d1ed6 100644 --- a/src/systemd/isc-dhcp-relay6.service +++ b/src/systemd/isc-dhcp-relay6.service @@ -3,7 +3,7 @@ Description=ISC DHCP IPv6 relay Documentation=man:dhcrelay(8) Wants=network-online.target RequiresMountsFor=/run -ConditionPathExists=/run/dhcp-relay/dhcpv6.conf +ConditionPathExists=/run/dhcp-relay/dhcrelay6.conf After=vyos-router.service [Service] @@ -11,7 +11,7 @@ Type=forking WorkingDirectory=/run/dhcp-relay RuntimeDirectory=dhcp-relay RuntimeDirectoryPreserve=yes -EnvironmentFile=/run/dhcp-relay/dhcpv6.conf +EnvironmentFile=/run/dhcp-relay/dhcrelay6.conf PIDFile=/run/dhcp-relay/dhcrelayv6.pid ExecStart=/usr/sbin/dhcrelay -6 -pf /run/dhcp-relay/dhcrelayv6.pid $OPTIONS Restart=always |