diff --git a/src/migration-scripts/dns-dynamic/0-to-1 b/src/migration-scripts/dns-dynamic/0-to-1 index 4f6083eab..b7674a9c8 100755 --- a/src/migration-scripts/dns-dynamic/0-to-1 +++ b/src/migration-scripts/dns-dynamic/0-to-1 @@ -1,117 +1,128 @@ #!/usr/bin/env python3 # Copyright (C) 2023 VyOS maintainers and contributors # # 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, # 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/>. # T5144: # - migrate "service dns dynamic interface ..." # to "service dns dynamic address ..." # - migrate "service dns dynamic interface <interface> use-web ..." # to "service dns dynamic address <address> web-options ..." # - migrate "service dns dynamic interface <interface> rfc2136 <config> record ..." # to "service dns dynamic address <address> rfc2136 <config> host-name ..." # - migrate "service dns dynamic interface <interface> service <config> login ..." # to "service dns dynamic address <address> service <config> username ..." # - apply global 'ipv6-enable' to per <config> 'ip-version: ipv6' # - apply service protocol mapping upfront, they are not 'auto-detected' anymore +# - migrate web-options url to stricter format import sys +import re from vyos.configtree import ConfigTree service_protocol_mapping = { 'afraid': 'freedns', 'changeip': 'changeip', 'cloudflare': 'cloudflare', 'dnspark': 'dnspark', 'dslreports': 'dslreports1', 'dyndns': 'dyndns2', 'easydns': 'easydns', 'namecheap': 'namecheap', 'noip': 'noip', 'sitelutions': 'sitelutions', 'zoneedit': 'zoneedit1' } 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) old_base_path = ['service', 'dns', 'dynamic', 'interface'] new_base_path = ['service', 'dns', 'dynamic', 'address'] if not config.exists(old_base_path): # Nothing to do sys.exit(0) # Migrate "service dns dynamic interface" # to "service dns dynamic address" config.rename(old_base_path, new_base_path[-1]) for address in config.list_nodes(new_base_path): # Migrate "service dns dynamic interface <interface> rfc2136 <config> record" # to "service dns dynamic address <address> rfc2136 <config> host-name" if config.exists(new_base_path + [address, 'rfc2136']): for rfc_cfg in config.list_nodes(new_base_path + [address, 'rfc2136']): if config.exists(new_base_path + [address, 'rfc2136', rfc_cfg, 'record']): config.rename(new_base_path + [address, 'rfc2136', rfc_cfg, 'record'], 'host-name') # Migrate "service dns dynamic interface <interface> service <config> login" # to "service dns dynamic address <address> service <config> username" if config.exists(new_base_path + [address, 'service']): for svc_cfg in config.list_nodes(new_base_path + [address, 'service']): if config.exists(new_base_path + [address, 'service', svc_cfg, 'login']): config.rename(new_base_path + [address, 'service', svc_cfg, 'login'], 'username') # Apply global 'ipv6-enable' to per <config> 'ip-version: ipv6' if config.exists(new_base_path + [address, 'ipv6-enable']): config.set(new_base_path + [address, 'service', svc_cfg, 'ip-version'], 'ipv6') config.delete(new_base_path + [address, 'ipv6-enable']) # Apply service protocol mapping upfront, they are not 'auto-detected' anymore if svc_cfg in service_protocol_mapping: config.set(new_base_path + [address, 'service', svc_cfg, 'protocol'], service_protocol_mapping.get(svc_cfg)) # If use-web is set, then: # Move "service dns dynamic address <address> <service|rfc2136> <service> ..." # to "service dns dynamic address web <service|rfc2136> <service>-<address> ..." # Move "service dns dynamic address web use-web ..." # to "service dns dynamic address web web-options ..." # Note: The config is named <service>-<address> to avoid name conflict with old entries if config.exists(new_base_path + [address, 'use-web']): for svc_type in ['rfc2136', 'service']: if config.exists(new_base_path + [address, svc_type]): config.set(new_base_path + ['web', svc_type]) config.set_tag(new_base_path + ['web', svc_type]) for svc_cfg in config.list_nodes(new_base_path + [address, svc_type]): config.copy(new_base_path + [address, svc_type, svc_cfg], new_base_path + ['web', svc_type, f'{svc_cfg}-{address}']) # Multiple web-options were not supported, so copy only the first one + # Also, migrate web-options url to stricter format and transition + # checkip.dyndns.org to https://domains.google.com/checkip for better + # TLS support (see: https://github.com/ddclient/ddclient/issues/597) if not config.exists(new_base_path + ['web', 'web-options']): config.copy(new_base_path + [address, 'use-web'], new_base_path + ['web', 'web-options']) + if config.exists(new_base_path + ['web', 'web-options', 'url']): + url = config.return_value(new_base_path + ['web', 'web-options', 'url']) + if re.search("^(https?://)?checkip\.dyndns\.org", url): + config.set(new_base_path + ['web', 'web-options', 'url'], 'https://domains.google.com/checkip') + if not url.startswith(('http://', 'https://')): + config.set(new_base_path + ['web', 'web-options', 'url'], f'https://{url}') config.delete(new_base_path + [address]) 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-dynamic/2-to-3 b/src/migration-scripts/dns-dynamic/2-to-3 index e5910f7b4..4e0aa37d5 100755 --- a/src/migration-scripts/dns-dynamic/2-to-3 +++ b/src/migration-scripts/dns-dynamic/2-to-3 @@ -1,119 +1,119 @@ #!/usr/bin/env python3 # Copyright (C) 2023 VyOS maintainers and contributors # # 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, # 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/>. # T5791: # - migrate "service dns dynamic address web web-options ..." # to "service dns dynamic name <service> address web ..." (per service) # - migrate "service dns dynamic address <address> rfc2136 <service> ..." # to "service dns dynamic name <service> address <interface> protocol 'nsupdate'" # - migrate "service dns dynamic address <interface> service <service> ..." # to "service dns dynamic name <service> address <interface> ..." # - normalize the all service names to conform with name constraints import sys import re from unicodedata import normalize from vyos.configtree import ConfigTree def normalize_name(name): """Normalize service names to conform with name constraints. This is necessary as part of migration because there were no constraints in the old name format. """ # Normalize unicode characters to ASCII (NFKD) # Replace all separators with hypens, strip leading and trailing hyphens name = normalize('NFKD', name).encode('ascii', 'ignore').decode() - name = re.sub(r'(\s|\W)+', '-', name).strip('-') + name = re.sub(r'(\s|_|\W)+', '-', name).strip('-') return name 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_path = ['service', 'dns', 'dynamic'] address_path = base_path + ['address'] name_path = base_path + ['name'] if not config.exists(address_path): # Nothing to do sys.exit(0) # config.copy does not recursively create a path, so initialize the name path as tagged node if not config.exists(name_path): config.set(name_path) config.set_tag(name_path) for address in config.list_nodes(address_path): address_path_tag = address_path + [address] # Move web-option as a configuration in each service instead of top level web-option if config.exists(address_path_tag + ['web-options']) and address == 'web': for svc_type in ['service', 'rfc2136']: if config.exists(address_path_tag + [svc_type]): for svc_cfg in config.list_nodes(address_path_tag + [svc_type]): config.copy(address_path_tag + ['web-options'], address_path_tag + [svc_type, svc_cfg, 'web-options']) config.delete(address_path_tag + ['web-options']) for svc_type in ['service', 'rfc2136']: if config.exists(address_path_tag + [svc_type]): # Set protocol to 'nsupdate' for RFC2136 configuration if svc_type == 'rfc2136': for rfc_cfg in config.list_nodes(address_path_tag + ['rfc2136']): config.set(address_path_tag + ['rfc2136', rfc_cfg, 'protocol'], 'nsupdate') # Add address as config value in each service before moving the service path # And then copy the services from 'address <interface> service <service>' # to 'name (service|rfc2136)-<service>-<address>' # Note: The new service is named (service|rfc2136)-<service>-<address> # to avoid name conflict with old entries for svc_cfg in config.list_nodes(address_path_tag + [svc_type]): config.set(address_path_tag + [svc_type, svc_cfg, 'address'], address) config.copy(address_path_tag + [svc_type, svc_cfg], name_path + ['-'.join([svc_type, svc_cfg, address])]) # Finally cleanup the old address path config.delete(address_path) # Normalize the all service names to conform with name constraints index = 1 for name in config.list_nodes(name_path): new_name = normalize_name(name) if new_name != name: # Append index if there is still a name conflicts after normalization # For example, "foo-?(" and "foo-!)" both normalize to "foo-" if config.exists(name_path + [new_name]): new_name = f'{new_name}-{index}' index += 1 config.rename(name_path + [name], new_name) 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)