firewall: T5834: Migration for 'enable-default-log' to 'default-log'

(cherry picked from commit 7c40b70af9def9242b30d1fc949288d9da2bd027)

1 files changed, 56 insertions, 0 deletions

diff --git a/src/migration-scripts/policy/7-to-8 b/src/migration-scripts/policy/7-to-8
new file mode 100755
index 000000000..73eece1a6
--- /dev/null
+++ b/src/migration-scripts/policy/7-to-8
@@ -0,0 +1,56 @@
+#!/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/>.
+
+# T5834: Rename 'enable-default-log' to 'default-log'
+# From
+    # set policy [route | route 6] <route> enable-default-log
+# To
+    # set policy [route | route 6] <route> default-log
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if len(argv) < 2:
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+base = ['policy']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+
+for family in ['route', 'route6']:
+    if config.exists(base + [family]):
+
+        for policy_name in config.list_nodes(base + [family]):
+            if config.exists(base + [family, policy_name, 'enable-default-log']):
+                config.rename(base + [family, policy_name, 'enable-default-log'], 'default-log')
+
+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))
+    exit(1)