summaryrefslogtreecommitdiff
path: root/src/migration-scripts
diff options
context:
space:
mode:
authorChristian Poessinger <christian@poessinger.com>2021-03-21 11:35:21 +0100
committerChristian Poessinger <christian@poessinger.com>2021-03-21 11:35:23 +0100
commit3cb84afe3a6b9f22a35e0a887f7ca350644d6c8a (patch)
tree15d57b133aab018e4d0bf81d2af0ac07f5b13ea7 /src/migration-scripts
parentb666f8ba97dc792aac90fad4c4c99e47caca7baf (diff)
downloadvyos-1x-3cb84afe3a6b9f22a35e0a887f7ca350644d6c8a.tar.gz
vyos-1x-3cb84afe3a6b9f22a35e0a887f7ca350644d6c8a.zip
isis: T3417: move from cli tagNode to node
As there can only be one running IS-IS process (FRR limitation) there is no need in having a tagNode here. This adds artifical restrictions/limitations when moving on to support VRFs for IS-IS protocol.
Diffstat (limited to 'src/migration-scripts')
-rwxr-xr-xsrc/migration-scripts/isis/0-to-160
1 files changed, 60 insertions, 0 deletions
diff --git a/src/migration-scripts/isis/0-to-1 b/src/migration-scripts/isis/0-to-1
new file mode 100755
index 000000000..5f51f986e
--- /dev/null
+++ b/src/migration-scripts/isis/0-to-1
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 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/>.
+
+# T3417: migrate IS-IS tagNode to node as we can only have one IS-IS process
+
+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()
+
+base = ['protocols', 'isis']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+
+# Only one IS-IS process is supported, thus this operation is save
+process = config.list_nodes(base)
+isis_base = base + process
+
+# We need a temporary copy of the config
+tmp_base = ['protocols', 'isis2']
+config.copy(isis_base, tmp_base)
+
+# Now it's save to delete the old configuration
+config.delete(base)
+
+# Rename temporary copy to new final config and set domain key
+config.rename(tmp_base, 'isis')
+config.set(base + ['domain'], process[0])
+
+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))
+ sys.exit(1)