1 files changed, 84 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/18-to-19 b/src/migration-scripts/interfaces/18-to-19
new file mode 100755
index 000000000..86b2343b9
--- /dev/null
+++ b/src/migration-scripts/interfaces/18-to-19
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# VLAN 1 command line migration for bridge aware
+# https://phabricator.vyos.net/T3137
+
+import sys
+from vyos.configtree import ConfigTree
+
+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)
+
+    vlan_add = set()
+
+    for interface in config.list_nodes(base):
+        vif_1_old_base = base + [interface, 'vif', '1']
+        if config.exists(vif_1_old_base):
+            address_base = vif_1_old_base + ['address']
+            if config.exists(address_base):
+                address = config.return_values(address_base)
+                for addr in address:
+                    config.set(base + [interface, 'address'],addr,False)
+            config.delete(vif_1_old_base)
+
+        # Get all VLANs
+        member_base = base + [interface, 'member', 'interface']
+        if config.exists(member_base):
+            for mem_intf in config.list_nodes(member_base):
+                native_vlan_base = member_base + [mem_intf,'native-vlan']
+                allowed_vlan_base = member_base + [mem_intf,'allowed-vlan']
+                if config.exists(native_vlan_base):
+                    vlan = config.return_values(native_vlan_base)[0]
+                    vlan_add.add(vlan)
+
+                if config.exists(allowed_vlan_base):
+                    vlan_ranges = config.return_values(allowed_vlan_base)
+                    for vlan_range in vlan_ranges:
+                        vlan_data = vlan_range.split('-')
+                        for vlan in range(int(vlan_data[0]),int(vlan_data[1])+1):
+                            vlan_add.add(vlan)
+
+        # Start configuration
+        if len(vlan_add):
+            for vlan in vlan_add:
+                if int(vlan) != 1:
+                    config.set(base + [interface, 'vif', vlan])
+            config.set(base + [interface, 'enable-vlan'])
+        
+        
+        config.set_tag(base + [interface])
+
+
+    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)