diff options
Diffstat (limited to 'python/vyos/configverify.py')
| -rw-r--r-- | python/vyos/configverify.py | 53 |
1 files changed, 48 insertions, 5 deletions
diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py index 32129a048..36b10c956 100644 --- a/python/vyos/configverify.py +++ b/python/vyos/configverify.py @@ -41,14 +41,14 @@ def verify_vrf(config): def verify_address(config): """ - Common helper function used by interface implementations to - perform recurring validation of IP address assignmenr - when interface also is part of a bridge. + Common helper function used by interface implementations to perform + recurring validation of IP address assignment when interface is part + of a bridge or bond. """ if {'is_bridge_member', 'address'} <= set(config): raise ConfigError( - f'Cannot assign address to interface "{ifname}" as it is a ' - f'member of bridge "{is_bridge_member}"!'.format(**config)) + 'Cannot assign address to interface "{ifname}" as it is a ' + 'member of bridge "{is_bridge_member}"!'.format(**config)) def verify_bridge_delete(config): @@ -62,6 +62,15 @@ def verify_bridge_delete(config): 'Interface "{ifname}" cannot be deleted as it is a ' 'member of bridge "{is_bridge_member}"!'.format(**config)) +def verify_interface_exists(config): + """ + Common helper function used by interface implementations to perform + recurring validation if an interface actually exists. + """ + from netifaces import interfaces + if not config['ifname'] in interfaces(): + raise ConfigError(f'Interface "{ifname}" does not exist!' + .format(**config)) def verify_source_interface(config): """ @@ -76,3 +85,37 @@ def verify_source_interface(config): if not config['source_interface'] in interfaces(): raise ConfigError(f'Source interface {source_interface} does not ' f'exist'.format(**config)) + +def verify_dhcpv6(config): + """ + Common helper function used by interface implementations to perform + recurring validation of DHCPv6 options which are mutually exclusive. + """ + if {'parameters_only', 'temporary'} <= set(config.get('dhcpv6_options', {})): + raise ConfigError('DHCPv6 temporary and parameters-only options ' + 'are mutually exclusive!') + +def verify_vlan_config(config): + """ + Common helper function used by interface implementations to perform + recurring validation of interface VLANs + """ + # 802.1q VLANs + for vlan in config.get('vif', {}).keys(): + vlan = config['vif'][vlan] + verify_dhcpv6(vlan) + verify_address(vlan) + verify_vrf(vlan) + + # 802.1ad (Q-in-Q) VLANs + for vlan in config.get('vif_s', {}).keys(): + vlan = config['vif_s'][vlan] + verify_dhcpv6(vlan) + verify_address(vlan) + verify_vrf(vlan) + + for vlan in config.get('vif_s', {}).get('vif_c', {}).keys(): + vlan = config['vif_c'][vlan] + verify_dhcpv6(vlan) + verify_address(vlan) + verify_vrf(vlan) |