1 files changed, 54 insertions, 0 deletions
diff --git a/src/migration-scripts/pim/0-to-1 b/src/migration-scripts/pim/0-to-1
new file mode 100644
index 0000000..ce24b23
--- /dev/null
+++ b/src/migration-scripts/pim/0-to-1
@@ -0,0 +1,54 @@
+# Copyright 2023-2024 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/>.
+
+# T5736: igmp: migrate "protocols igmp" to "protocols pim"
+
+from vyos.configtree import ConfigTree
+
+base = ['protocols', 'igmp']
+pim_base = ['protocols', 'pim']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    for interface in config.list_nodes(base + ['interface']):
+        base_igmp_iface = base + ['interface', interface]
+        pim_base_iface = pim_base + ['interface', interface]
+
+        # Create IGMP note under PIM interface
+        if not config.exists(pim_base_iface + ['igmp']):
+            config.set(pim_base_iface + ['igmp'])
+
+        if config.exists(base_igmp_iface + ['join']):
+            config.copy(base_igmp_iface + ['join'], pim_base_iface + ['igmp', 'join'])
+            config.set_tag(pim_base_iface + ['igmp', 'join'])
+
+            new_join_base = pim_base_iface + ['igmp', 'join']
+            for address in config.list_nodes(new_join_base):
+                if config.exists(new_join_base + [address, 'source']):
+                    config.rename(new_join_base + [address, 'source'], 'source-address')
+
+        if config.exists(base_igmp_iface + ['query-interval']):
+            config.copy(base_igmp_iface + ['query-interval'], pim_base_iface + ['igmp', 'query-interval'])
+
+        if config.exists(base_igmp_iface + ['query-max-response-time']):
+            config.copy(base_igmp_iface + ['query-max-response-time'], pim_base_iface + ['igmp', 'query-max-response-time'])
+
+        if config.exists(base_igmp_iface + ['version']):
+            config.copy(base_igmp_iface + ['version'], pim_base_iface + ['igmp', 'version'])
+
+    config.delete(base)