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authorJohn Estabrook <jestabro@vyos.io>2020-04-02 14:35:00 -0500
committerJohn Estabrook <jestabro@vyos.io>2020-04-02 15:34:06 -0500
commit393dabe6f1ba9b298864a9ef6f7ea5592170f57c (patch)
treee34b2d205f6e34a44a425288e18a2c152072e713 /src/migration-scripts/quagga/5-to-6
parent4173fce0ff66a15d42ff5589a8aa3ed3474485e5 (diff)
downloadvyos-1x-393dabe6f1ba9b298864a9ef6f7ea5592170f57c.tar.gz
vyos-1x-393dabe6f1ba9b298864a9ef6f7ea5592170f57c.zip
bgp: T2100: migration to drop parameter disable-network-import-check
Diffstat (limited to 'src/migration-scripts/quagga/5-to-6')
-rwxr-xr-xsrc/migration-scripts/quagga/5-to-663
1 files changed, 63 insertions, 0 deletions
diff --git a/src/migration-scripts/quagga/5-to-6 b/src/migration-scripts/quagga/5-to-6
new file mode 100755
index 000000000..a71851942
--- /dev/null
+++ b/src/migration-scripts/quagga/5-to-6
@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+# * Remove parameter 'disable-network-import-check' which, as implemented,
+# had no effect on boot.
+
+import sys
+
+from vyos.configtree import ConfigTree
+
+
+if (len(sys.argv) < 2):
+ print("Must specify file name!")
+ sys.exit(1)
+
+file_name = sys.argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+
+if not config.exists(['protocols', 'bgp']):
+ # Nothing to do
+ sys.exit(0)
+else:
+ # Check if BGP is actually configured and obtain the ASN
+ asn_list = config.list_nodes(['protocols', 'bgp'])
+ if asn_list:
+ # There's always just one BGP node, if any
+ asn = asn_list[0]
+ else:
+ # There's actually no BGP, just its empty shell
+ sys.exit(0)
+
+ # Check if BGP parameter disable-network-import-check exists
+ param = ['protocols', 'bgp', asn, 'parameters', 'disable-network-import-check']
+ if config.exists(param):
+ # Delete parameter
+ config.delete(param)
+ else:
+ # Do nothing
+ sys.exit(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)