T6732: added same as vyos 1x

1 files changed, 51 insertions, 0 deletions

diff --git a/src/migration-scripts/flow-accounting/0-to-1 b/src/migration-scripts/flow-accounting/0-to-1
new file mode 100644
index 0000000..77670e3
--- /dev/null
+++ b/src/migration-scripts/flow-accounting/0-to-1
@@ -0,0 +1,51 @@
+# Copyright 2021-2024 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/>.
+
+# T4099: flow-accounting: sync "source-ip" and "source-address" between netflow
+#        and sflow ion CLI
+# T4105: flow-accounting: drop "sflow agent-address auto"
+
+from vyos.configtree import ConfigTree
+
+base = ['system', 'flow-accounting']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    # T4099
+    tmp = base + ['netflow', 'source-ip']
+    if config.exists(tmp):
+        config.rename(tmp, 'source-address')
+
+    # T4105
+    tmp = base + ['sflow', 'agent-address']
+    if config.exists(tmp):
+        value = config.return_value(tmp)
+        if value == 'auto':
+            # delete the "auto"
+            config.delete(tmp)
+
+            # 1) check if BGP router-id is set
+            # 2) check if OSPF router-id is set
+            # 3) check if OSPFv3 router-id is set
+            router_id = None
+            for protocol in ['bgp', 'ospf', 'ospfv3']:
+                if config.exists(['protocols', protocol, 'parameters', 'router-id']):
+                    router_id = config.return_value(['protocols', protocol, 'parameters', 'router-id'])
+                    break
+            if router_id:
+                config.set(tmp, value=router_id)