diff options
Diffstat (limited to 'src/migration-scripts/dns-forwarding')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dns-forwarding/0-to-1 | 49 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dns-forwarding/1-to-2 | 111 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dns-forwarding/2-to-3 | 57 | ||||
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dns-forwarding/3-to-4 | 54 |
4 files changed, 98 insertions, 173 deletions
diff --git a/src/migration-scripts/dns-forwarding/0-to-1 b/src/migration-scripts/dns-forwarding/0-to-1 index 7f4343652..264ffb40d 100755..100644 --- a/src/migration-scripts/dns-forwarding/0-to-1 +++ b/src/migration-scripts/dns-forwarding/0-to-1 @@ -1,50 +1,31 @@ -#!/usr/bin/env python3 +# Copyright 2019-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2019 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. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. +# 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 Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. # This migration script will check if there is a allow-from directive configured # for the dns forwarding service - if not, the node will be created with the old # default values of 0.0.0.0/0 and ::/0 -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', 'dns', 'forwarding'] -config = ConfigTree(config_file) +def migrate(config: ConfigTree)-> None: + if not config.exists(base): + # Nothing to do + return -base = ['service', 'dns', 'forwarding'] -if not config.exists(base): - # Nothing to do - sys.exit(0) -else: if not config.exists(base + ['allow-from']): config.set(base + ['allow-from'], value='0.0.0.0/0', replace=False) config.set(base + ['allow-from'], value='::/0', replace=False) - - 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) diff --git a/src/migration-scripts/dns-forwarding/1-to-2 b/src/migration-scripts/dns-forwarding/1-to-2 index 7df2d47e2..15ed1e136 100755..100644 --- a/src/migration-scripts/dns-forwarding/1-to-2 +++ b/src/migration-scripts/dns-forwarding/1-to-2 @@ -1,19 +1,17 @@ -#!/usr/bin/env python3 +# Copyright 2019-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2019 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. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. +# 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 Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. # This migration script will remove the deprecated 'listen-on' statement # from the dns forwarding service and will add the corresponding @@ -21,66 +19,49 @@ # on interface addresses and not on interface names. from ipaddress import ip_interface -from sys import argv, exit from vyos.ifconfig import Interface 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() - -config = ConfigTree(config_file) - base = ['service', 'dns', 'forwarding'] -if not config.exists(base + ['listen-on']): - # Nothing to do - exit(0) -listen_intf = config.return_values(base + ['listen-on']) -# Delete node with abandoned command -config.delete(base + ['listen-on']) +def migrate(config: ConfigTree) -> None: + if not config.exists(base + ['listen-on']): + # Nothing to do + return -# retrieve interface addresses for every configured listen-on interface -listen_addr = [] -for intf in listen_intf: - # we need to evaluate the interface section before manipulating the 'intf' variable - section = Interface.section(intf) - if not section: - raise ValueError(f'Invalid interface name {intf}') + listen_intf = config.return_values(base + ['listen-on']) + # Delete node with abandoned command + config.delete(base + ['listen-on']) - # we need to treat vif and vif-s interfaces differently, - # both "real interfaces" use dots for vlan identifiers - those - # need to be exchanged with vif and vif-s identifiers - if intf.count('.') == 1: - # this is a regular VLAN interface - intf = intf.split('.')[0] + ' vif ' + intf.split('.')[1] - elif intf.count('.') == 2: - # this is a QinQ VLAN interface - intf = intf.split('.')[0] + ' vif-s ' + intf.split('.')[1] + ' vif-c ' + intf.split('.')[2] + # retrieve interface addresses for every configured listen-on interface + listen_addr = [] + for intf in listen_intf: + # we need to evaluate the interface section before manipulating the 'intf' variable + section = Interface.section(intf) + if not section: + raise ValueError(f'Invalid interface name {intf}') - # retrieve corresponding interface addresses in CIDR format - # those need to be converted in pure IP addresses without network information - path = ['interfaces', section, intf, 'address'] - try: - for addr in config.return_values(path): - listen_addr.append( ip_interface(addr).ip ) - except: - # Some interface types do not use "address" option (e.g. OpenVPN) - # and may not even have a fixed address - print("Could not retrieve the address of the interface {} from the config".format(intf)) - print("You will need to update your DNS forwarding configuration manually") + # we need to treat vif and vif-s interfaces differently, + # both "real interfaces" use dots for vlan identifiers - those + # need to be exchanged with vif and vif-s identifiers + if intf.count('.') == 1: + # this is a regular VLAN interface + intf = intf.split('.')[0] + ' vif ' + intf.split('.')[1] + elif intf.count('.') == 2: + # this is a QinQ VLAN interface + intf = intf.split('.')[0] + ' vif-s ' + intf.split('.')[1] + ' vif-c ' + intf.split('.')[2] -for addr in listen_addr: - config.set(base + ['listen-address'], value=addr, replace=False) + # retrieve corresponding interface addresses in CIDR format + # those need to be converted in pure IP addresses without network information + path = ['interfaces', section, intf, 'address'] + try: + for addr in config.return_values(path): + listen_addr.append( ip_interface(addr).ip ) + except: + # Some interface types do not use "address" option (e.g. OpenVPN) + # and may not even have a fixed address + print("Could not retrieve the address of the interface {} from the config".format(intf)) + print("You will need to update your DNS forwarding configuration manually") -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) + for addr in listen_addr: + config.set(base + ['listen-address'], value=addr, replace=False) diff --git a/src/migration-scripts/dns-forwarding/2-to-3 b/src/migration-scripts/dns-forwarding/2-to-3 index d7ff9e260..729c1f00a 100755..100644 --- a/src/migration-scripts/dns-forwarding/2-to-3 +++ b/src/migration-scripts/dns-forwarding/2-to-3 @@ -1,51 +1,32 @@ -#!/usr/bin/env python3 +# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2020 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. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. +# 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 Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. # Sets the new options "addnta" and "recursion-desired" for all # 'dns forwarding domain' as this is usually desired -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) - base = ['service', 'dns', 'forwarding'] -if not config.exists(base): - # Nothing to do - sys.exit(0) -if config.exists(base + ['domain']): - for domain in config.list_nodes(base + ['domain']): - domain_base = base + ['domain', domain] - config.set(domain_base + ['addnta']) - config.set(domain_base + ['recursion-desired']) +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return - 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) + if config.exists(base + ['domain']): + for domain in config.list_nodes(base + ['domain']): + domain_base = base + ['domain', domain] + config.set(domain_base + ['addnta']) + config.set(domain_base + ['recursion-desired']) diff --git a/src/migration-scripts/dns-forwarding/3-to-4 b/src/migration-scripts/dns-forwarding/3-to-4 index 3d5316ed4..b02c0b7ca 100755..100644 --- a/src/migration-scripts/dns-forwarding/3-to-4 +++ b/src/migration-scripts/dns-forwarding/3-to-4 @@ -1,49 +1,31 @@ -#!/usr/bin/env python3 - -# Copyright (C) 2023 VyOS maintainers and contributors +# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# 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 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 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/>. # T5115: migrate "service dns forwarding domain example.com server" to # "service dns forwarding domain example.com name-server" -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) - base = ['service', 'dns', 'forwarding', 'domain'] -if not config.exists(base): - # Nothing to do - sys.exit(0) -for domain in config.list_nodes(base): - if config.exists(base + [domain, 'server']): - config.copy(base + [domain, 'server'], base + [domain, 'name-server']) - config.delete(base + [domain, 'server']) +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return -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) + for domain in config.list_nodes(base): + if config.exists(base + [domain, 'server']): + config.copy(base + [domain, 'server'], base + [domain, 'name-server']) + config.delete(base + [domain, 'server']) |