From 733ebc67ca80c13efa4fa809f6ba763a38c3d0f7 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Wed, 7 Aug 2019 10:21:08 +0200 Subject: [bridge] T1156: add missing if statement in config-migration Fixes: Traceback (most recent call last): File "/opt/vyatta/etc/config-migrate/migrate/interfaces/0-to-1", line 27, in for br in config.list_nodes(base): File "/usr/lib/python3/dist-packages/vyos/configtree.py", line 255, in list_nodes raise ConfigTreeError("Path [{}] doesn't exist".format(path_str)) vyos.configtree.ConfigTreeError: Path [b'interfaces bridge'] doesn't exist --- src/migration-scripts/interfaces/0-to-1 | 120 +++++++++++++++++--------------- 1 file changed, 62 insertions(+), 58 deletions(-) (limited to 'src/migration-scripts/interfaces/0-to-1') diff --git a/src/migration-scripts/interfaces/0-to-1 b/src/migration-scripts/interfaces/0-to-1 index b8e190f2c..38f2bd8f5 100755 --- a/src/migration-scripts/interfaces/0-to-1 +++ b/src/migration-scripts/interfaces/0-to-1 @@ -21,61 +21,65 @@ with open(file_name, 'r') as f: config = ConfigTree(config_file) base = ['interfaces', 'bridge'] -# -# make stp and igmp-snooping nodes valueless -# -for br in config.list_nodes(base): - # STP: check if enabled - 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 - 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']) - - try: - with open(file_name, 'w') as f: - f.write(config.to_string()) - except OSError as e: - print("Failed to save the modified config: {}".format(e)) - sys.exit(1) +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 + 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 + 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']) + + try: + with open(file_name, 'w') as f: + f.write(config.to_string()) + except OSError as e: + print("Failed to save the modified config: {}".format(e)) + sys.exit(1) -- cgit v1.2.3