diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/configdict.py | 4 | ||||
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 52 |
2 files changed, 32 insertions, 24 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index f642d38f2..fd7b1b997 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -455,6 +455,10 @@ def get_interface_dict(config, base, ifname='', recursive_defaults=True): dhcp = is_node_changed(config, base + [ifname, 'dhcp-options']) if dhcp: dict.update({'dhcp_options_changed' : {}}) + # Changine interface VRF assignemnts require a DHCP restart, too + dhcp = is_node_changed(config, base + [ifname, 'vrf']) + if dhcp: dict.update({'dhcp_options_changed' : {}}) + # Some interfaces come with a source_interface which must also not be part # of any other bond or bridge interface as it is exclusivly assigned as the # Kernels "lower" interface to this new "virtual/upper" interface. diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index fe8752d24..c2787136d 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -1242,40 +1242,44 @@ class Interface(Control): ifname = self.ifname config_base = directories['isc_dhclient_dir'] + '/dhclient' - config_file = f'{config_base}_{ifname}.conf' - options_file = f'{config_base}_{ifname}.options' - pid_file = f'{config_base}_{ifname}.pid' - lease_file = f'{config_base}_{ifname}.leases' + dhclient_config_file = f'{config_base}_{ifname}.conf' + dhclient_lease_file = f'{config_base}_{ifname}.leases' + systemd_override_file = f'/run/systemd/system/dhclient@{ifname}.service.d/10-override.conf' systemd_service = f'dhclient@{ifname}.service' + self.config['isc_dhclient_dir'] = directories['isc_dhclient_dir'] + # 'up' check is mandatory b/c even if the interface is A/D, as soon as # the DHCP client is started the interface will be placed in u/u state. # This is not what we intended to do when disabling an interface. - if enable and 'disable' not in self._config: - if dict_search('dhcp_options.host_name', self._config) == None: + if enable and 'disable' not in self.config: + if dict_search('dhcp_options.host_name', self.config) == None: # read configured system hostname. # maybe change to vyos hostd client ??? hostname = 'vyos' with open('/etc/hostname', 'r') as f: hostname = f.read().rstrip('\n') tmp = {'dhcp_options' : { 'host_name' : hostname}} - self._config = dict_merge(tmp, self._config) + self.config = dict_merge(tmp, self.config) + + render(systemd_override_file, 'dhcp-client/override.conf.j2', self.config) + render(dhclient_config_file, 'dhcp-client/ipv4.j2', self.config) - render(options_file, 'dhcp-client/daemon-options.j2', self._config) - render(config_file, 'dhcp-client/ipv4.j2', self._config) + # Reload systemd unit definitons as some options are dynamically generated + self._cmd('systemctl daemon-reload') # When the DHCP client is restarted a brief outage will occur, as # the old lease is released a new one is acquired (T4203). We will # only restart DHCP client if it's option changed, or if it's not # running, but it should be running (e.g. on system startup) - if 'dhcp_options_changed' in self._config or not is_systemd_service_active(systemd_service): + if 'dhcp_options_changed' in self.config or not is_systemd_service_active(systemd_service): return self._cmd(f'systemctl restart {systemd_service}') return None else: if is_systemd_service_active(systemd_service): self._cmd(f'systemctl stop {systemd_service}') # cleanup old config files - for file in [config_file, options_file, pid_file, lease_file]: + for file in [dhclient_config_file, systemd_override_file, dhclient_lease_file]: if os.path.isfile(file): os.remove(file) @@ -1292,9 +1296,9 @@ class Interface(Control): options_file = f'/run/dhcp6c/dhcp6c.{ifname}.options' systemd_service = f'dhcp6c@{ifname}.service' - if enable and 'disable' not in self._config: - render(options_file, 'dhcp-client/dhcp6c_daemon-options.j2', self._config) - render(config_file, 'dhcp-client/ipv6.j2', self._config) + if enable and 'disable' not in self.config: + render(options_file, 'dhcp-client/dhcp6c_daemon-options.j2', self.config) + render(config_file, 'dhcp-client/ipv6.j2', self.config) # We must ignore any return codes. This is required to enable # DHCPv6-PD for interfaces which are yet not up and running. @@ -1311,20 +1315,20 @@ class Interface(Control): # - https://man7.org/linux/man-pages/man8/tc-mirred.8.html # Depening if we are the source or the target interface of the port # mirror we need to setup some variables. - source_if = self._config['ifname'] + source_if = self.config['ifname'] mirror_config = None - if 'mirror' in self._config: - mirror_config = self._config['mirror'] - if 'is_mirror_intf' in self._config: - source_if = next(iter(self._config['is_mirror_intf'])) - mirror_config = self._config['is_mirror_intf'][source_if].get('mirror', None) + if 'mirror' in self.config: + mirror_config = self.config['mirror'] + if 'is_mirror_intf' in self.config: + source_if = next(iter(self.config['is_mirror_intf'])) + mirror_config = self.config['is_mirror_intf'][source_if].get('mirror', None) redirect_config = None # clear existing ingess - ignore errors (e.g. "Error: Cannot find specified # qdisc on specified device") - we simply cleanup all stuff here - if not 'traffic_policy' in self._config: + if not 'traffic_policy' in self.config: self._popen(f'tc qdisc del dev {source_if} parent ffff: 2>/dev/null'); self._popen(f'tc qdisc del dev {source_if} parent 1: 2>/dev/null'); @@ -1348,11 +1352,11 @@ class Interface(Control): if err: print('tc qdisc(filter for mirror port failed') # Apply interface traffic redirection policy - elif 'redirect' in self._config: + elif 'redirect' in self.config: _, err = self._popen(f'tc qdisc add dev {source_if} handle ffff: ingress') if err: print(f'tc qdisc add for redirect failed!') - target_if = self._config['redirect'] + target_if = self.config['redirect'] _, err = self._popen(f'tc filter add dev {source_if} parent ffff: protocol '\ f'all prio 10 u32 match u32 0 0 flowid 1:1 action mirred '\ f'egress redirect dev {target_if}') @@ -1371,7 +1375,7 @@ class Interface(Control): # Cache the configuration - it will be reused inside e.g. DHCP handler # XXX: maybe pass the option via __init__ in the future and rename this # method to apply()? - self._config = config + self.config = config # Change interface MAC address - re-set to real hardware address (hw-id) # if custom mac is removed. Skip if bond member. |