diff options
Diffstat (limited to 'src/migration-scripts/dhcp-server/7-to-8')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dhcp-server/7-to-8 | 98 |
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']) |