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-rw-r--r--[-rwxr-xr-x]src/migration-scripts/dhcp-server/8-to-982
1 files changed, 32 insertions, 50 deletions
diff --git a/src/migration-scripts/dhcp-server/8-to-9 b/src/migration-scripts/dhcp-server/8-to-9
index 151aa6d7b..5843e9fda 100755..100644
--- a/src/migration-scripts/dhcp-server/8-to-9
+++ b/src/migration-scripts/dhcp-server/8-to-9
@@ -1,65 +1,47 @@
-#!/usr/bin/env python3
+# Copyright 2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
-# Copyright (C) 2023 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/>.
# T3316:
# - Adjust hostname to have valid FQDN characters only (underscores aren't allowed anymore)
# - Rename "service dhcp-server shared-network-name ... static-mapping <hostname> mac-address ..."
# to "service dhcp-server shared-network-name ... static-mapping <hostname> mac ..."
-import sys
import re
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()
-
base = ['service', 'dhcp-server', 'shared-network-name']
-config = ConfigTree(config_file)
-
-if not config.exists(base):
- # Nothing to do
- sys.exit(0)
-
-for network in config.list_nodes(base):
- # Run this for every specified 'subnet'
- if config.exists(base + [network, 'subnet']):
- for subnet in config.list_nodes(base + [network, 'subnet']):
- base_subnet = base + [network, 'subnet', subnet]
- if config.exists(base_subnet + ['static-mapping']):
- for hostname in config.list_nodes(base_subnet + ['static-mapping']):
- base_mapping = base_subnet + ['static-mapping', hostname]
-
- # Rename the 'mac-address' node to 'mac'
- if config.exists(base_mapping + ['mac-address']):
- config.rename(base_mapping + ['mac-address'], 'mac')
-
- # Adjust hostname to have valid FQDN characters only
- new_hostname = re.sub(r'[^a-zA-Z0-9-.]', '-', hostname)
- if new_hostname != hostname:
- config.rename(base_mapping, new_hostname)
-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
+
+ for network in config.list_nodes(base):
+ # Run this for every specified 'subnet'
+ if config.exists(base + [network, 'subnet']):
+ for subnet in config.list_nodes(base + [network, 'subnet']):
+ base_subnet = base + [network, 'subnet', subnet]
+ if config.exists(base_subnet + ['static-mapping']):
+ for hostname in config.list_nodes(base_subnet + ['static-mapping']):
+ base_mapping = base_subnet + ['static-mapping', hostname]
+
+ # Rename the 'mac-address' node to 'mac'
+ if config.exists(base_mapping + ['mac-address']):
+ config.rename(base_mapping + ['mac-address'], 'mac')
+
+ # Adjust hostname to have valid FQDN characters only
+ new_hostname = re.sub(r'[^a-zA-Z0-9-.]', '-', hostname)
+ if new_hostname != hostname:
+ config.rename(base_mapping, new_hostname)