diff options
Diffstat (limited to 'cloudinit')
| -rw-r--r-- | cloudinit/net/network_state.py | 17 | ||||
| -rw-r--r-- | cloudinit/net/sysconfig.py | 6 | ||||
| -rwxr-xr-x | cloudinit/sources/DataSourceAzure.py | 10 |
3 files changed, 23 insertions, 10 deletions
diff --git a/cloudinit/net/network_state.py b/cloudinit/net/network_state.py index ba85c69e..20b7716b 100644 --- a/cloudinit/net/network_state.py +++ b/cloudinit/net/network_state.py @@ -22,8 +22,9 @@ NETWORK_STATE_REQUIRED_KEYS = { 1: ['version', 'config', 'network_state'], } NETWORK_V2_KEY_FILTER = [ - 'addresses', 'dhcp4', 'dhcp6', 'gateway4', 'gateway6', 'interfaces', - 'match', 'mtu', 'nameservers', 'renderer', 'set-name', 'wakeonlan' + 'addresses', 'dhcp4', 'dhcp4-overrides', 'dhcp6', 'dhcp6-overrides', + 'gateway4', 'gateway6', 'interfaces', 'match', 'mtu', 'nameservers', + 'renderer', 'set-name', 'wakeonlan' ] NET_CONFIG_TO_V2 = { @@ -747,12 +748,20 @@ class NetworkStateInterpreter(object): def _v2_to_v1_ipcfg(self, cfg): """Common ipconfig extraction from v2 to v1 subnets array.""" + def _add_dhcp_overrides(overrides, subnet): + if 'route-metric' in overrides: + subnet['metric'] = overrides['route-metric'] + subnets = [] if cfg.get('dhcp4'): - subnets.append({'type': 'dhcp4'}) + subnet = {'type': 'dhcp4'} + _add_dhcp_overrides(cfg.get('dhcp4-overrides', {}), subnet) + subnets.append(subnet) if cfg.get('dhcp6'): + subnet = {'type': 'dhcp6'} self.use_ipv6 = True - subnets.append({'type': 'dhcp6'}) + _add_dhcp_overrides(cfg.get('dhcp6-overrides', {}), subnet) + subnets.append(subnet) gateway4 = None gateway6 = None diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py index 6717d924..fe0c67ca 100644 --- a/cloudinit/net/sysconfig.py +++ b/cloudinit/net/sysconfig.py @@ -395,6 +395,9 @@ class Renderer(renderer.Renderer): ipv6_index = -1 for i, subnet in enumerate(subnets, start=len(iface_cfg.children)): subnet_type = subnet.get('type') + # metric may apply to both dhcp and static config + if 'metric' in subnet: + iface_cfg['METRIC'] = subnet['metric'] if subnet_type in ['dhcp', 'dhcp4', 'dhcp6']: if has_default_route and iface_cfg['BOOTPROTO'] != 'none': iface_cfg['DHCLIENT_SET_DEFAULT_ROUTE'] = False @@ -426,9 +429,6 @@ class Renderer(renderer.Renderer): else: iface_cfg['GATEWAY'] = subnet['gateway'] - if 'metric' in subnet: - iface_cfg['METRIC'] = subnet['metric'] - if 'dns_search' in subnet: iface_cfg['DOMAIN'] = ' '.join(subnet['dns_search']) diff --git a/cloudinit/sources/DataSourceAzure.py b/cloudinit/sources/DataSourceAzure.py index cdf49d36..44cca210 100755 --- a/cloudinit/sources/DataSourceAzure.py +++ b/cloudinit/sources/DataSourceAzure.py @@ -1322,7 +1322,8 @@ def parse_network_config(imds_metadata): network_metadata = imds_metadata['network'] for idx, intf in enumerate(network_metadata['interface']): nicname = 'eth{idx}'.format(idx=idx) - dev_config = {} + dev_config = {'dhcp4': False, 'dhcp6': False} + dhcp_override = {'route-metric': (idx + 1) * 100} for addr4 in intf['ipv4']['ipAddress']: privateIpv4 = addr4['privateIpAddress'] if privateIpv4: @@ -1340,12 +1341,15 @@ def parse_network_config(imds_metadata): # non-primary interfaces should have a higher # route-metric (cost) so default routes prefer # primary nic due to lower route-metric value - dev_config['dhcp4-overrides'] = { - 'route-metric': (idx + 1) * 100} + dev_config['dhcp4-overrides'] = dhcp_override for addr6 in intf['ipv6']['ipAddress']: privateIpv6 = addr6['privateIpAddress'] if privateIpv6: dev_config['dhcp6'] = True + # non-primary interfaces should have a higher + # route-metric (cost) so default routes prefer + # primary nic due to lower route-metric value + dev_config['dhcp6-overrides'] = dhcp_override break if dev_config: mac = ':'.join(re.findall(r'..', intf['macAddress'])) |