From 7d642a2862dcd0c7c2f80ac42ea9427970804d06 Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Wed, 12 Apr 2023 21:11:50 +0200
Subject: T5150: migrate CLI configs to new Kernel/Zebra route-map support

---
 src/migration-scripts/isis/2-to-3 | 63 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100755 src/migration-scripts/isis/2-to-3

(limited to 'src/migration-scripts/isis')

diff --git a/src/migration-scripts/isis/2-to-3 b/src/migration-scripts/isis/2-to-3
new file mode 100755
index 000000000..4490feb0a
--- /dev/null
+++ b/src/migration-scripts/isis/2-to-3
@@ -0,0 +1,63 @@
+#!/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/>.
+
+# T5150: Rework CLI definitions to apply route-maps between routing daemons
+#        and zebra/kernel
+
+from sys import argv
+from sys import 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)
+
+isis_base = ['protocols', 'isis']
+# Check if IS-IS is configured - if so, migrate the CLI node
+if config.exists(isis_base):
+    if config.exists(isis_base + ['route-map']):
+        tmp = config.return_value(isis_base + ['route-map'])
+
+        config.set(['system', 'ip', 'protocol', 'isis', 'route-map'], value=tmp)
+        config.set_tag(['system', 'ip', 'protocol'])
+        config.delete(isis_base + ['route-map'])
+
+# Check if vrf names are configured. Check if IS-IS is configured - if so,
+# migrate  the CLI node(s)
+if config.exists(['vrf', 'name']):
+    for vrf in config.list_nodes(['vrf', 'name']):
+        vrf_base = ['vrf', 'name', vrf]
+        if config.exists(vrf_base + ['protocols', 'isis', 'route-map']):
+            tmp = config.return_value(vrf_base + ['protocols', 'isis', 'route-map'])
+
+            config.set(vrf_base + ['ip', 'protocol', 'isis', 'route-map'], value=tmp)
+            config.set_tag(vrf_base + ['ip', 'protocol', 'isis'])
+            config.delete(vrf_base + ['protocols', 'isis', 'route-map'])
+
+try:
+    with open(file_name, 'w') as f:
+        f.write(config.to_string())
+except OSError as e:
+    print(f'Failed to save the modified config: {e}')
+    exit(1)
-- 
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