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authorChristian Poessinger <christian@poessinger.com>2021-06-17 19:20:44 +0200
committerChristian Poessinger <christian@poessinger.com>2021-06-17 19:20:44 +0200
commit13f0bf83f67a90e8164dec84ed0aced2440688fb (patch)
treeac78747c07fd1cc71cbcea38125263fba458afe0 /src/migration-scripts/policy/0-to-1
parent1db31230890811d701a3d64c1571e3d4bfa4b3d4 (diff)
downloadvyos-1x-13f0bf83f67a90e8164dec84ed0aced2440688fb.tar.gz
vyos-1x-13f0bf83f67a90e8164dec84ed0aced2440688fb.zip
policy: T3631: migrate "set extcommunity-rt|soo" to "set extcommunity rt|soo"
migrate "set extcommunity-rt" and "set extcommunity-soo" to "set extcommunity rt|soo" to match FRR syntax. This also makes it easier to implement the "bandwidth" extended community.
Diffstat (limited to 'src/migration-scripts/policy/0-to-1')
-rwxr-xr-xsrc/migration-scripts/policy/0-to-165
1 files changed, 65 insertions, 0 deletions
diff --git a/src/migration-scripts/policy/0-to-1 b/src/migration-scripts/policy/0-to-1
new file mode 100755
index 000000000..7134920ad
--- /dev/null
+++ b/src/migration-scripts/policy/0-to-1
@@ -0,0 +1,65 @@
+#!/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/>.
+
+# T3631: route-map: migrate "set extcommunity-rt" and "set extcommunity-soo"
+# to "set extcommunity rt|soo" to match FRR syntax
+
+
+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 = ['policy', 'route-map']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+
+
+for route_map in config.list_nodes(base):
+ if not config.exists(base + [route_map, 'rule']):
+ continue
+ for rule in config.list_nodes(base + [route_map, 'rule']):
+ base_rule = base + [route_map, 'rule', rule]
+
+ if config.exists(base_rule + ['set', 'extcommunity-rt']):
+ tmp = config.return_value(base_rule + ['set', 'extcommunity-rt'])
+ config.delete(base_rule + ['set', 'extcommunity-rt'])
+ config.set(base_rule + ['set', 'extcommunity', 'rt'], value=tmp)
+
+
+ if config.exists(base_rule + ['set', 'extcommunity-soo']):
+ tmp = config.return_value(base_rule + ['set', 'extcommunity-soo'])
+ config.delete(base_rule + ['set', 'extcommunity-soo'])
+ config.set(base_rule + ['set', 'extcommunity', 'soo'], value=tmp)
+
+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)