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authorChristian Breunig <christian@breunig.cc>2023-04-12 21:11:50 +0200
committerChristian Breunig <christian@breunig.cc>2023-04-13 09:01:31 +0200
commit7d642a2862dcd0c7c2f80ac42ea9427970804d06 (patch)
tree88bfc5c1b1f5d4ef1178c4b8f3802c175ea8764b /src/migration-scripts/isis/2-to-3
parentb454ddc8c2cc0edbdc832bd60ef03a1819a6d8d6 (diff)
downloadvyos-1x-7d642a2862dcd0c7c2f80ac42ea9427970804d06.tar.gz
vyos-1x-7d642a2862dcd0c7c2f80ac42ea9427970804d06.zip
T5150: migrate CLI configs to new Kernel/Zebra route-map support
Diffstat (limited to 'src/migration-scripts/isis/2-to-3')
-rwxr-xr-xsrc/migration-scripts/isis/2-to-363
1 files changed, 63 insertions, 0 deletions
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)