diff options
author | Thomas Mangin <thomas.mangin@exa.net.uk> | 2020-05-07 00:50:44 +0100 |
---|---|---|
committer | Thomas Mangin <thomas.mangin@exa.net.uk> | 2020-05-07 00:50:44 +0100 |
commit | 367094ff1764116089c9359e1e949db781a4a0da (patch) | |
tree | cf3135162c8a57af652f027805d1d4a9d63cbca0 /python/vyos/ifconfig_vlan.py | |
parent | e9516e73796bbbda1be76e3f8b5d83cd84070830 (diff) | |
parent | ed22334321d3b6f27b5d695a4f984257b909f78b (diff) | |
download | vyos-1x-367094ff1764116089c9359e1e949db781a4a0da.tar.gz vyos-1x-367094ff1764116089c9359e1e949db781a4a0da.zip |
debug: T1230: add time information to saved debug logs
Diffstat (limited to 'python/vyos/ifconfig_vlan.py')
-rw-r--r-- | python/vyos/ifconfig_vlan.py | 146 |
1 files changed, 123 insertions, 23 deletions
diff --git a/python/vyos/ifconfig_vlan.py b/python/vyos/ifconfig_vlan.py index ee009f7f9..09fb8c802 100644 --- a/python/vyos/ifconfig_vlan.py +++ b/python/vyos/ifconfig_vlan.py @@ -16,6 +16,53 @@ from netifaces import interfaces from vyos import ConfigError +def apply_all_vlans(intf, intfconfig): + """ + Function applies all VLANs to the passed interface. + + intf: object of Interface class + intfconfig: dict with interface configuration + """ + # remove no longer required service VLAN interfaces (vif-s) + for vif_s in intfconfig['vif_s_remove']: + intf.del_vlan(vif_s) + + # create service VLAN interfaces (vif-s) + for vif_s_id, vif_s in intfconfig['vif_s'].items(): + s_vlan = intf.add_vlan(vif_s_id, ethertype=vif_s['ethertype']) + apply_vlan_config(s_vlan, vif_s) + + # remove no longer required client VLAN interfaces (vif-c) + # on lower service VLAN interface + for vif_c in intfconfig['vif_c_remove']: + s_vlan.del_vlan(vif_c) + + # create client VLAN interfaces (vif-c) + # on lower service VLAN interface + for vif_c_id, vif_c in vif_s['vif_c'].items(): + c_vlan = s_vlan.add_vlan(vif_c_id) + apply_vlan_config(c_vlan, vif_c) + + # remove no longer required VLAN interfaces (vif) + for vif in intfconfig['vif_remove']: + intf.del_vlan(vif) + + # create VLAN interfaces (vif) + for vif_id, vif in intfconfig['vif'].items(): + # QoS priority mapping can only be set during interface creation + # so we delete the interface first if required. + if vif['egress_qos_changed'] or vif['ingress_qos_changed']: + try: + # on system bootup the above condition is true but the interface + # does not exists, which throws an exception, but that's legal + intf.del_vlan(vif_id) + except: + pass + + vlan = intf.add_vlan(vif_id, ingress_qos=vif['ingress_qos'], egress_qos=vif['egress_qos']) + apply_vlan_config(vlan, vif) + + def apply_vlan_config(vlan, config): """ Generic function to apply a VLAN configuration from a dictionary @@ -63,8 +110,10 @@ def apply_vlan_config(vlan, config): # Maximum Transmission Unit (MTU) vlan.set_mtu(config['mtu']) - # assign/remove VRF - vlan.set_vrf(config['vrf']) + # assign/remove VRF (ONLY when not a member of a bridge, + # otherwise 'nomaster' removes it from it) + if not config['is_bridge_member']: + vlan.set_vrf(config['vrf']) # Delete old IPv6 EUI64 addresses before changing MAC for addr in config['ipv6_eui64_prefix_remove']: @@ -92,46 +141,97 @@ def apply_vlan_config(vlan, config): for addr in config['address']: vlan.add_addr(addr) + # re-add ourselves to any bridge we might have fallen out of + if config['is_bridge_member']: + vlan.add_to_bridge(config['is_bridge_member']) + def verify_vlan_config(config): """ Generic function to verify VLAN config consistency. Instead of re- implementing this function in multiple places use single source \o/ """ - for vif in config['vif']: + # config['vif'] is a dict with ids as keys and config dicts as values + for vif in config['vif'].values(): # DHCPv6 parameters-only and temporary address are mutually exclusive if vif['dhcpv6_prm_only'] and vif['dhcpv6_temporary']: raise ConfigError('DHCPv6 temporary and parameters-only options are mutually exclusive!') - vrf_name = vif['vrf'] - if vrf_name and vrf_name not in interfaces(): - raise ConfigError(f'VRF "{vrf_name}" does not exist') + if ( vif['is_bridge_member'] + and ( vif['address'] + or vif['ipv6_eui64_prefix'] + or vif['ipv6_autoconf'] ) ): + raise ConfigError(( + f'Cannot assign address to vif interface {vif["intf"]} ' + f'which is a member of bridge {vif["is_bridge_member"]}')) + + if vif['vrf']: + if vif['vrf'] not in interfaces(): + raise ConfigError(f'VRF "{vif["vrf"]}" does not exist') + + if vif['is_bridge_member']: + raise ConfigError(( + f'vif {vif["intf"]} cannot be member of VRF {vif["vrf"]} ' + f'and bridge {vif["is_bridge_member"]} at the same time!')) # e.g. wireless interface has no vif_s support # thus we bail out eraly. if 'vif_s' not in config.keys(): return - for vif_s in config['vif_s']: - for vif in config['vif']: - if vif['id'] == vif_s['id']: - raise ConfigError('Can not use identical ID on vif and vif-s interface') + # config['vif_s'] is a dict with ids as keys and config dicts as values + for vif_s_id, vif_s in config['vif_s'].items(): + for vif_id, vif in config['vif'].items(): + if vif_id == vif_s_id: + raise ConfigError(( + f'Cannot use identical ID on vif "{vif["intf"]}" ' + f'and vif-s "{vif_s}"')) # DHCPv6 parameters-only and temporary address are mutually exclusive if vif_s['dhcpv6_prm_only'] and vif_s['dhcpv6_temporary']: - raise ConfigError('DHCPv6 temporary and parameters-only options are mutually exclusive!') - - vrf_name = vif_s['vrf'] - if vrf_name and vrf_name not in interfaces(): - raise ConfigError(f'VRF "{vrf_name}" does not exist') - - for vif_c in vif_s['vif_c']: + raise ConfigError(( + 'DHCPv6 temporary and parameters-only options are mutually ' + 'exclusive!')) + + if ( vif_s['is_bridge_member'] + and ( vif_s['address'] + or vif_s['ipv6_eui64_prefix'] + or vif_s['ipv6_autoconf'] ) ): + raise ConfigError(( + f'Cannot assign address to vif-s interface {vif_s["intf"]} ' + f'which is a member of bridge {vif_s["is_bridge_member"]}')) + + if vif_s['vrf']: + if vif_s['vrf'] not in interfaces(): + raise ConfigError(f'VRF "{vif_s["vrf"]}" does not exist') + + if vif_s['is_bridge_member']: + raise ConfigError(( + f'vif-s {vif_s["intf"]} cannot be member of VRF {vif_s["vrf"]} ' + f'and bridge {vif_s["is_bridge_member"]} at the same time!')) + + # vif_c is a dict with ids as keys and config dicts as values + for vif_c in vif_s['vif_c'].values(): # DHCPv6 parameters-only and temporary address are mutually exclusive if vif_c['dhcpv6_prm_only'] and vif_c['dhcpv6_temporary']: - raise ConfigError('DHCPv6 temporary and parameters-only options are mutually exclusive!') - - vrf_name = vif_c['vrf'] - if vrf_name and vrf_name not in interfaces(): - raise ConfigError(f'VRF "{vrf_name}" does not exist') - + raise ConfigError(( + 'DHCPv6 temporary and parameters-only options are ' + 'mutually exclusive!')) + + if ( vif_c['is_bridge_member'] + and ( vif_c['address'] + or vif_c['ipv6_eui64_prefix'] + or vif_c['ipv6_autoconf'] ) ): + raise ConfigError(( + f'Cannot assign address to vif-c interface {vif_c["intf"]} ' + f'which is a member of bridge {vif_c["is_bridge_member"]}')) + + if vif_c['vrf']: + if vif_c['vrf'] not in interfaces(): + raise ConfigError(f'VRF "{vif_c["vrf"]}" does not exist') + + if vif_c['is_bridge_member']: + raise ConfigError(( + f'vif-c {vif_c["intf"]} cannot be member of VRF {vif_c["vrf"]} ' + f'and bridge {vif_c["is_bridge_member"]} at the same time!')) |