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-rwxr-xr-xsrc/migration-scripts/nat/4-to-558
1 files changed, 58 insertions, 0 deletions
diff --git a/src/migration-scripts/nat/4-to-5 b/src/migration-scripts/nat/4-to-5
new file mode 100755
index 000000000..dda191719
--- /dev/null
+++ b/src/migration-scripts/nat/4-to-5
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+# Drop the enable/disable from the nat "log" node. If log node is specified
+# it is "enabled"
+
+from sys import argv,exit
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+
+if not config.exists(['nat']):
+ # Nothing to do
+ exit(0)
+else:
+ for direction in ['source', 'destination']:
+ if not config.exists(['nat', direction]):
+ continue
+
+ for rule in config.list_nodes(['nat', direction, 'rule']):
+ base = ['nat', direction, 'rule', rule]
+
+ # Check if the log node exists and if log is enabled,
+ # migrate it to the new valueless 'log' node
+ if config.exists(base + ['log']):
+ tmp = config.return_value(base + ['log'])
+ config.delete(base + ['log'])
+ if tmp == 'enable':
+ config.set(base + ['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)