T6732: added same as vyos 1x

1 files changed, 44 insertions, 0 deletions

diff --git a/src/migration-scripts/dhcpv6-server/0-to-1 b/src/migration-scripts/dhcpv6-server/0-to-1
new file mode 100644
index 0000000..fd9b2d7
--- /dev/null
+++ b/src/migration-scripts/dhcpv6-server/0-to-1
@@ -0,0 +1,44 @@
+# Copyright 202-2024 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+# combine both sip-server-address and sip-server-name nodes to common sip-server
+
+from vyos.configtree import ConfigTree
+
+base = ['service', 'dhcpv6-server', 'shared-network-name']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    # we need to run this for every configured network
+    for network in config.list_nodes(base):
+        for subnet in config.list_nodes(base + [network, 'subnet']):
+            sip_server = []
+
+            # Do we have 'sip-server-address' configured?
+            if config.exists(base + [network, 'subnet', subnet, 'sip-server-address']):
+                sip_server += config.return_values(base + [network, 'subnet', subnet, 'sip-server-address'])
+                config.delete(base + [network, 'subnet', subnet, 'sip-server-address'])
+
+            # Do we have 'sip-server-name' configured?
+            if config.exists(base + [network, 'subnet', subnet, 'sip-server-name']):
+                sip_server += config.return_values(base + [network, 'subnet', subnet, 'sip-server-name'])
+                config.delete(base + [network, 'subnet', subnet, 'sip-server-name'])
+
+            # Write new CLI value for sip-server
+            for server in sip_server:
+                config.set(base + [network, 'subnet', subnet, 'sip-server'], value=server, replace=False)