1 files changed, 56 insertions, 0 deletions
diff --git a/src/migration-scripts/policy/6-to-7 b/src/migration-scripts/policy/6-to-7
new file mode 100644
index 0000000..69aa703
--- /dev/null
+++ b/src/migration-scripts/policy/6-to-7
@@ -0,0 +1,56 @@
+# 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/>.
+
+# T5729: Switch to valueless whenever is possible.
+# From
+    # set policy [route | route6] ... rule <rule> log enable
+    # set policy [route | route6] ... rule <rule> log disable
+# To
+    # set policy [route | route6] ... rule <rule> log
+    # Remove command if log=disable
+
+from vyos.configtree import ConfigTree
+
+base = ['policy']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    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, 'rule']):
+                    for rule in config.list_nodes(base + [family, policy_name, 'rule']):
+                        # Log
+                        if config.exists(base + [family, policy_name, 'rule', rule, 'log']):
+                            log_value = config.return_value(base + [family, policy_name, 'rule', rule, 'log'])
+                            config.delete(base + [family, policy_name, 'rule', rule, 'log'])
+                            if log_value == 'enable':
+                                config.set(base + [family, policy_name, 'rule', rule, 'log'])
+                        # State
+                        if config.exists(base + [family, policy_name, 'rule', rule, 'state']):
+                            flag_enable = 'False'
+                            for state in ['established', 'invalid', 'new', 'related']:
+                                if config.exists(base + [family, policy_name, 'rule', rule, 'state', state]):
+                                    state_value = config.return_value(base + [family, policy_name, 'rule', rule, 'state', state])
+                                    config.delete(base + [family, policy_name, 'rule', rule, 'state', state])
+                                    if state_value == 'enable':
+                                        config.set(base + [family, policy_name, 'rule', rule, 'state'], value=state, replace=False)
+                                        flag_enable = 'True'
+                            if flag_enable == 'False':
+                                config.delete(base + [family, policy_name, 'rule', rule, 'state'])