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-rw-r--r--[-rwxr-xr-x]src/migration-scripts/dhcp-server/7-to-898
1 files changed, 40 insertions, 58 deletions
diff --git a/src/migration-scripts/dhcp-server/7-to-8 b/src/migration-scripts/dhcp-server/7-to-8
index ccf385a30..7fcb62e86 100755..100644
--- a/src/migration-scripts/dhcp-server/7-to-8
+++ b/src/migration-scripts/dhcp-server/7-to-8
@@ -1,18 +1,17 @@
-#!/usr/bin/env python3
+# Copyright 2023-2024 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: Migrate to Kea
# - global-parameters will not function
@@ -23,65 +22,48 @@
# - ping-check no longer supported
# - failover is default enabled on all subnets that exist on failover servers
-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()
-
base = ['service', 'dhcp-server']
-config = ConfigTree(config_file)
-
-if not config.exists(base):
- # Nothing to do
- sys.exit(0)
-if config.exists(base + ['host-decl-name']):
- config.delete(base + ['host-decl-name'])
+def migrate(config: ConfigTree) -> None:
+ if not config.exists(base):
+ # Nothing to do
+ return
-if config.exists(base + ['global-parameters']):
- config.delete(base + ['global-parameters'])
+ if config.exists(base + ['host-decl-name']):
+ config.delete(base + ['host-decl-name'])
-if config.exists(base + ['shared-network-name']):
- for network in config.list_nodes(base + ['shared-network-name']):
- base_network = base + ['shared-network-name', network]
+ if config.exists(base + ['global-parameters']):
+ config.delete(base + ['global-parameters'])
- if config.exists(base_network + ['ping-check']):
- config.delete(base_network + ['ping-check'])
+ if config.exists(base + ['shared-network-name']):
+ for network in config.list_nodes(base + ['shared-network-name']):
+ base_network = base + ['shared-network-name', network]
- if config.exists(base_network + ['shared-network-parameters']):
- config.delete(base_network +['shared-network-parameters'])
+ if config.exists(base_network + ['ping-check']):
+ config.delete(base_network + ['ping-check'])
- if not config.exists(base_network + ['subnet']):
- continue
+ if config.exists(base_network + ['shared-network-parameters']):
+ config.delete(base_network +['shared-network-parameters'])
- # Run this for every specified 'subnet'
- for subnet in config.list_nodes(base_network + ['subnet']):
- base_subnet = base_network + ['subnet', subnet]
+ if not config.exists(base_network + ['subnet']):
+ continue
- if config.exists(base_subnet + ['enable-failover']):
- config.delete(base_subnet + ['enable-failover'])
+ # Run this for every specified 'subnet'
+ for subnet in config.list_nodes(base_network + ['subnet']):
+ base_subnet = base_network + ['subnet', subnet]
- if config.exists(base_subnet + ['ping-check']):
- config.delete(base_subnet + ['ping-check'])
+ if config.exists(base_subnet + ['enable-failover']):
+ config.delete(base_subnet + ['enable-failover'])
- if config.exists(base_subnet + ['subnet-parameters']):
- config.delete(base_subnet + ['subnet-parameters'])
+ if config.exists(base_subnet + ['ping-check']):
+ config.delete(base_subnet + ['ping-check'])
- if config.exists(base_subnet + ['static-mapping']):
- for mapping in config.list_nodes(base_subnet + ['static-mapping']):
- if config.exists(base_subnet + ['static-mapping', mapping, 'static-mapping-parameters']):
- config.delete(base_subnet + ['static-mapping', mapping, 'static-mapping-parameters'])
+ if config.exists(base_subnet + ['subnet-parameters']):
+ config.delete(base_subnet + ['subnet-parameters'])
-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)
+ if config.exists(base_subnet + ['static-mapping']):
+ for mapping in config.list_nodes(base_subnet + ['static-mapping']):
+ if config.exists(base_subnet + ['static-mapping', mapping, 'static-mapping-parameters']):
+ config.delete(base_subnet + ['static-mapping', mapping, 'static-mapping-parameters'])