1 files changed, 60 insertions, 0 deletions
diff --git a/src/migration-scripts/l2tp/0-to-1 b/src/migration-scripts/l2tp/0-to-1
new file mode 100755
index 000000000..686ebc655
--- /dev/null
+++ b/src/migration-scripts/l2tp/0-to-1
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+
+# Unclutter L2TP VPN configuiration - move radius-server top level tag
+# nodes to a regular node which now also configures the radius source address
+# used when querying a radius server
+
+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)
+
+cfg_base = ['vpn', 'l2tp', 'remote-access', 'authentication']
+if not config.exists(cfg_base):
+    # Nothing to do
+    sys.exit(0)
+else:
+    # Migrate "vpn l2tp authentication radius-source-address" to new
+    # "vpn l2tp authentication radius source-address"
+    if config.exists(cfg_base + ['radius-source-address']):
+        address = config.return_value(cfg_base + ['radius-source-address'])
+        # delete old configuration node
+        config.delete(cfg_base + ['radius-source-address'])
+        # write new configuration node
+        config.set(cfg_base + ['radius', 'source-address'], value=address)
+
+    # Migrate "vpn l2tp authentication radius-server" tag node to new
+    # "vpn l2tp authentication radius server" tag node
+    if config.exists(cfg_base + ['radius-server']):
+        for server in config.list_nodes(cfg_base + ['radius-server']):
+            base_server = cfg_base + ['radius-server', server]
+            key = config.return_value(base_server + ['key'])
+
+            # delete old configuration node
+            config.delete(base_server)
+            # write new configuration node
+            config.set(cfg_base + ['radius', 'server', server, 'key'], value=key)
+
+            # format as tag node
+            config.set_tag(cfg_base + ['radius', 'server'])
+
+    # delete top level tag node
+    if config.exists(cfg_base + ['radius-server']):
+        config.delete(cfg_base + ['radius-server'])
+
+    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)