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author | John Estabrook <jestabro@vyos.io> | 2020-04-02 14:35:00 -0500 |
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committer | John Estabrook <jestabro@vyos.io> | 2020-04-04 17:10:02 -0500 |
commit | 46d13b903be47454f22990c12cb0bb3d64e13a47 (patch) | |
tree | 624dd3ffe0c13a7893a98e465c84345eba6f6a95 /src/migration-scripts/quagga/5-to-6 | |
parent | b320583b38ce2bd46c9f2423d463b9fbe77441a7 (diff) | |
download | vyos-1x-46d13b903be47454f22990c12cb0bb3d64e13a47.tar.gz vyos-1x-46d13b903be47454f22990c12cb0bb3d64e13a47.zip |
bgp: T2100: migration to drop parameter disable-network-import-check
(cherry picked from commit 393dabe6f1ba9b298864a9ef6f7ea5592170f57c)
Diffstat (limited to 'src/migration-scripts/quagga/5-to-6')
-rwxr-xr-x | src/migration-scripts/quagga/5-to-6 | 63 |
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) |