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authorChristian Poessinger <christian@poessinger.com>2022-05-05 18:44:01 +0200
committerChristian Poessinger <christian@poessinger.com>2022-05-05 18:45:17 +0200
commit799b7f511248d68bbbe05e0dfd2aa4849fc32387 (patch)
tree8d5c7ceb2f35c7f74074920e886057dd8b4ced47 /src/migration-scripts/quagga/9-to-10
parent0400f96c003ca0472a9e1786b5af20e4207b9e59 (diff)
downloadvyos-1x-799b7f511248d68bbbe05e0dfd2aa4849fc32387.tar.gz
vyos-1x-799b7f511248d68bbbe05e0dfd2aa4849fc32387.zip
policy: T4414: add support for route-map "as-path prepend last-as x"
Diffstat (limited to 'src/migration-scripts/quagga/9-to-10')
-rwxr-xr-xsrc/migration-scripts/quagga/9-to-1062
1 files changed, 62 insertions, 0 deletions
diff --git a/src/migration-scripts/quagga/9-to-10 b/src/migration-scripts/quagga/9-to-10
new file mode 100755
index 000000000..249738822
--- /dev/null
+++ b/src/migration-scripts/quagga/9-to-10
@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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/>.
+
+# re-organize route-map as-path
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 2):
+ 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):
+ # Bail out Early
+ if not config.exists(base + [route_map, 'rule']):
+ continue
+
+ for rule in config.list_nodes(base + [route_map, 'rule']):
+ rule_base = base + [route_map, 'rule', rule]
+ if config.exists(rule_base + ['set', 'as-path-exclude']):
+ tmp = config.return_value(rule_base + ['set', 'as-path-exclude'])
+ config.delete(rule_base + ['set', 'as-path-exclude'])
+ config.set(rule_base + ['set', 'as-path', 'exclude'], value=tmp)
+
+ if config.exists(rule_base + ['set', 'as-path-prepend']):
+ tmp = config.return_value(rule_base + ['set', 'as-path-prepend'])
+ config.delete(rule_base + ['set', 'as-path-prepend'])
+ config.set(rule_base + ['set', 'as-path', 'prepend'], value=tmp)
+
+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))
+ exit(1)