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authorDaniil Baturin <daniil@vyos.io>2024-09-12 13:59:18 +0100
committerGitHub <noreply@github.com>2024-09-12 13:59:18 +0100
commit205d957d092ade5708cc2182381864c04e4c0aff (patch)
treee78636efaa1332c5d49e1c2f023721dc030f8d6a /src/migration-scripts/quagga/7-to-8
parent9652bfda0a7f3e7932aecb32262c34f3fede72b2 (diff)
parenteaa9c82670fa5ee90835266e6f7a24f81c49d17e (diff)
downloadvyos-1x-205d957d092ade5708cc2182381864c04e4c0aff.tar.gz
vyos-1x-205d957d092ade5708cc2182381864c04e4c0aff.zip
Merge pull request #4050 from jestabro/revise-migration-circinus
T6007: revise migration system
Diffstat (limited to 'src/migration-scripts/quagga/7-to-8')
-rw-r--r--[-rwxr-xr-x]src/migration-scripts/quagga/7-to-877
1 files changed, 29 insertions, 48 deletions
diff --git a/src/migration-scripts/quagga/7-to-8 b/src/migration-scripts/quagga/7-to-8
index 8f11bf390..d9de26d15 100755..100644
--- a/src/migration-scripts/quagga/7-to-8
+++ b/src/migration-scripts/quagga/7-to-8
@@ -1,61 +1,42 @@
-#!/usr/bin/env python3
+# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2021 VyOS maintainers and contributors
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
#
-# 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,
+# This library 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.
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser 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/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library. If not, see <http://www.gnu.org/licenses/>.
# - T3391: Migrate "maximum-paths" setting from "protocols bgp asn maximum-paths"
# under the IPv4 address-family tree. Reason is we currently have no way in
# configuring this for IPv6 address-family. This mimics the FRR configuration.
-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 = ['protocols', 'bgp']
-config = ConfigTree(config_file)
-
-if not config.exists(base):
- # Nothing to do
- exit(0)
-
-# Check if BGP is actually configured and obtain the ASN
-asn_list = config.list_nodes(base)
-if asn_list:
- # There's always just one BGP node, if any
- bgp_base = base + [asn_list[0]]
-
- maximum_paths = bgp_base + ['maximum-paths']
- if config.exists(maximum_paths):
- for bgp_type in ['ebgp', 'ibgp']:
- if config.exists(maximum_paths + [bgp_type]):
- new_base = bgp_base + ['address-family', 'ipv4-unicast', 'maximum-paths']
- config.set(new_base)
- config.copy(maximum_paths + [bgp_type], new_base + [bgp_type])
- config.delete(maximum_paths)
-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)
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(base):
+ # Nothing to do
+ return
+
+ # Check if BGP is actually configured and obtain the ASN
+ asn_list = config.list_nodes(base)
+ if asn_list:
+ # There's always just one BGP node, if any
+ bgp_base = base + [asn_list[0]]
+
+ maximum_paths = bgp_base + ['maximum-paths']
+ if config.exists(maximum_paths):
+ for bgp_type in ['ebgp', 'ibgp']:
+ if config.exists(maximum_paths + [bgp_type]):
+ new_base = bgp_base + ['address-family', 'ipv4-unicast', 'maximum-paths']
+ config.set(new_base)
+ config.copy(maximum_paths + [bgp_type], new_base + [bgp_type])
+ config.delete(maximum_paths)