diff options
Diffstat (limited to 'src/migration-scripts/interfaces')
| -rwxr-xr-x | src/migration-scripts/interfaces/0-to-1 | 171 |
1 files changed, 101 insertions, 70 deletions
diff --git a/src/migration-scripts/interfaces/0-to-1 b/src/migration-scripts/interfaces/0-to-1 index 96e18b5d5..ee4d6b82c 100755 --- a/src/migration-scripts/interfaces/0-to-1 +++ b/src/migration-scripts/interfaces/0-to-1 @@ -6,78 +6,109 @@ # https://phabricator.vyos.net/T1556 import sys - from vyos.configtree import ConfigTree -if (len(sys.argv) < 1): - print("Must specify file name!") - sys.exit(1) - -file_name = sys.argv[1] - -with open(file_name, 'r') as f: - config_file = f.read() - -config = ConfigTree(config_file) -base = ['interfaces', 'bridge'] - -if not config.exists(base): - # Nothing to do - sys.exit(0) -else: - # - # make stp and igmp-snooping nodes valueless - # - for br in config.list_nodes(base): - # STP: check if enabled - if config.exists(base + [br, 'stp']): - stp_val = config.return_value(base + [br, 'stp']) - # STP: delete node with old syntax - config.delete(base + [br, 'stp']) - # STP: set new node - if enabled - if stp_val == "true": - config.set(base + [br, 'stp'], value=None) - - # igmp-snooping: check if enabled - if config.exists(base + [br, 'igmp-snooping', 'querier']): - igmp_val = config.return_value(base + [br, 'igmp-snooping', 'querier']) - # igmp-snooping: delete node with old syntax - config.delete(base + [br, 'igmp-snooping', 'querier']) - # igmp-snooping: set new node - if enabled - if igmp_val == "enable": - config.set(base + [br, 'igmp', 'querier'], value=None) - - # - # move interface based bridge-group to actual bridge (de-nest) - # - bridge_types = ['bonding', 'ethernet', 'l2tpv3', 'openvpn', 'vxlan', 'wireless'] - for type in bridge_types: - if not config.exists(['interfaces', type]): - continue - - for intf in config.list_nodes(['interfaces', type]): - # check if bridge-group exists - if config.exists(['interfaces', type, intf, 'bridge-group']): - bridge = config.return_value(['interfaces', type, intf, 'bridge-group', 'bridge']) - - # create new bridge member interface - config.set(base + [bridge, 'member', 'interface', intf]) - # format as tag node to avoid loading problems - config.set_tag(base + [bridge, 'member', 'interface']) - - # cost: migrate if configured - if config.exists(['interfaces', type, intf, 'bridge-group', 'cost']): - cost = config.return_value(['interfaces', type, intf, 'bridge-group', 'cost']) - # set new node - config.set(base + [bridge, 'member', 'interface', intf, 'cost'], value=cost) - - if config.exists(['interfaces', type, intf, 'bridge-group', 'priority']): - priority = config.return_value(['interfaces', type, intf, 'bridge-group', 'priority']) - # set new node - config.set(base + [bridge, 'member', 'interface', intf, 'priority'], value=priority) - - # Delete the old bridge-group assigned to an interface - config.delete(['interfaces', type, intf, 'bridge-group']) +def migrate_bridge(config, tree, intf): + # check if bridge-group exists + tree_bridge = tree + ['bridge-group'] + if config.exists(tree_bridge): + bridge = config.return_value(tree_bridge + ['bridge']) + # create new bridge member interface + config.set(base + [bridge, 'member', 'interface', intf]) + # format as tag node to avoid loading problems + config.set_tag(base + [bridge, 'member', 'interface']) + + # cost: migrate if configured + tree_cost = tree + ['bridge-group', 'cost'] + if config.exists(tree_cost): + cost = config.return_value(tree_cost) + # set new node + config.set(base + [bridge, 'member', 'interface', intf, 'cost'], value=cost) + + # priority: migrate if configured + tree_priority = tree + ['bridge-group', 'priority'] + if config.exists(tree_priority): + priority = config.return_value(tree_priority) + # set new node + config.set(base + [bridge, 'member', 'interface', intf, 'priority'], value=priority) + + # Delete the old bridge-group assigned to an interface + config.delete(tree_bridge) + + +if __name__ == '__main__': + if (len(sys.argv) < 1): + print("Must specify file name!") + sys.exit(1) + + file_name = sys.argv[1] + + with open(file_name, 'r') as f: + config_file = f.read() + + config = ConfigTree(config_file) + base = ['interfaces', 'bridge'] + + if not config.exists(base): + # Nothing to do + sys.exit(0) + else: + # + # make stp and igmp-snooping nodes valueless + # + for br in config.list_nodes(base): + # STP: check if enabled + if config.exists(base + [br, 'stp']): + stp_val = config.return_value(base + [br, 'stp']) + # STP: delete node with old syntax + config.delete(base + [br, 'stp']) + # STP: set new node - if enabled + if stp_val == "true": + config.set(base + [br, 'stp'], value=None) + + # igmp-snooping: check if enabled + if config.exists(base + [br, 'igmp-snooping', 'querier']): + igmp_val = config.return_value(base + [br, 'igmp-snooping', 'querier']) + # igmp-snooping: delete node with old syntax + config.delete(base + [br, 'igmp-snooping', 'querier']) + # igmp-snooping: set new node - if enabled + if igmp_val == "enable": + config.set(base + [br, 'igmp', 'querier'], value=None) + + # + # move interface based bridge-group to actual bridge (de-nest) + # + bridge_types = ['bonding', 'ethernet', 'l2tpv3', 'openvpn', 'vxlan', 'wireless'] + for type in bridge_types: + if not config.exists(['interfaces', type]): + continue + + for interface in config.list_nodes(['interfaces', type]): + # check if bridge-group exists + bridge_group = ['interfaces', type, interface] + if config.exists(bridge_group + ['bridge-group']): + migrate_bridge(config, bridge_group, interface) + + # We also need to migrate VLAN interfaces + vlan_base = ['interfaces', type, interface, 'vif'] + if config.exists(vlan_base): + for vlan in config.list_nodes(vlan_base): + intf = "{}.{}".format(interface, vlan) + migrate_bridge(config, vlan_base + [vlan], intf) + + # And then we have service VLANs (vif-s) interfaces + vlan_base = ['interfaces', type, interface, 'vif-s'] + if config.exists(vlan_base): + for vif_s in config.list_nodes(vlan_base): + intf = "{}.{}".format(interface, vif_s) + migrate_bridge(config, vlan_base + [vif_s], intf) + + # Every service VLAN can have multiple customer VLANs (vif-c) + vlan_c = ['interfaces', type, interface, 'vif-s', vif_s, 'vif-c'] + if config.exists(vlan_c): + for vif_c in config.list_nodes(vlan_c): + intf = "{}.{}.{}".format(interface, vif_s, vif_c) + migrate_bridge(config, vlan_c + [vif_c], intf) try: with open(file_name, 'w') as f: |