snmp: T5855: migrate "set service lldp snmp enable" to "set service lldp snmp"

(cherry picked from commit a9201e77110ce0695e2ba879304aef41b7ac9a0c)

1 files changed, 48 insertions, 0 deletions

diff --git a/src/migration-scripts/lldp/1-to-2 b/src/migration-scripts/lldp/1-to-2
new file mode 100755
index 000000000..35efb25db
--- /dev/null
+++ b/src/migration-scripts/lldp/1-to-2
@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 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/>.
+
+# T5855: migrate "set service lldp snmp enable" -> `set service lldp snmp"
+
+import sys
+
+from vyos.configtree import ConfigTree
+
+if len(sys.argv) < 2:
+    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 = ['service', 'lldp']
+if not config.exists(base):
+    # Nothing to do
+    sys.exit(0)
+
+if config.exists(base + ['snmp']):
+    enabled = config.exists(base + ['snmp', 'enable'])
+    config.delete(base + ['snmp'])
+    if enabled: config.set(base + ['snmp'])
+
+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)