diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/setup.py | 11 | ||||
| -rw-r--r-- | python/vyos/component_version.py | 63 | ||||
| -rw-r--r-- | python/vyos/config.py | 12 | ||||
| -rw-r--r-- | python/vyos/configdep.py | 9 | ||||
| -rw-r--r-- | python/vyos/configsession.py | 55 | ||||
| -rw-r--r-- | python/vyos/configtree.py | 29 | ||||
| -rw-r--r-- | python/vyos/kea.py | 23 | ||||
| -rwxr-xr-x | python/vyos/proto/generate_dataclass.py | 178 | ||||
| -rw-r--r-- | python/vyos/proto/vyconf_client.py | 89 | ||||
| -rwxr-xr-x | python/vyos/template.py | 28 | ||||
| -rw-r--r-- | python/vyos/vyconf_session.py | 123 |
11 files changed, 531 insertions, 89 deletions
diff --git a/python/setup.py b/python/setup.py index 96dc211f7..571b956ee 100644 --- a/python/setup.py +++ b/python/setup.py @@ -7,6 +7,9 @@ from setuptools.command.build_py import build_py sys.path.append('./vyos') from defaults import directories +def desc_out(f): + return os.path.splitext(f)[0] + '.desc' + def packages(directory): return [ _[0].replace('/','.') @@ -37,9 +40,17 @@ class GenerateProto(build_py): 'protoc', '--python_out=vyos/proto', f'--proto_path={self.proto_path}/', + f'--descriptor_set_out=vyos/proto/{desc_out(proto_file)}', proto_file, ] ) + subprocess.check_call( + [ + 'vyos/proto/generate_dataclass.py', + 'vyos/proto/vyconf.desc', + '--out-dir=vyos/proto', + ] + ) build_py.run(self) diff --git a/python/vyos/component_version.py b/python/vyos/component_version.py index 94215531d..81d986658 100644 --- a/python/vyos/component_version.py +++ b/python/vyos/component_version.py @@ -49,7 +49,9 @@ DEFAULT_CONFIG_PATH = os.path.join(directories['config'], 'config.boot') REGEX_WARN_VYOS = r'(// Warning: Do not remove the following line.)' REGEX_WARN_VYATTA = r'(/\* Warning: Do not remove the following line. \*/)' REGEX_COMPONENT_VERSION_VYOS = r'// vyos-config-version:\s+"([\w@:-]+)"\s*' -REGEX_COMPONENT_VERSION_VYATTA = r'/\* === vyatta-config-version:\s+"([\w@:-]+)"\s+=== \*/' +REGEX_COMPONENT_VERSION_VYATTA = ( + r'/\* === vyatta-config-version:\s+"([\w@:-]+)"\s+=== \*/' +) REGEX_RELEASE_VERSION_VYOS = r'// Release version:\s+(\S*)\s*' REGEX_RELEASE_VERSION_VYATTA = r'/\* Release version:\s+(\S*)\s*\*/' @@ -62,16 +64,31 @@ CONFIG_FILE_VERSION = """\ warn_filter_vyos = re.compile(REGEX_WARN_VYOS) warn_filter_vyatta = re.compile(REGEX_WARN_VYATTA) -regex_filter = { 'vyos': dict(zip(['component', 'release'], - [re.compile(REGEX_COMPONENT_VERSION_VYOS), - re.compile(REGEX_RELEASE_VERSION_VYOS)])), - 'vyatta': dict(zip(['component', 'release'], - [re.compile(REGEX_COMPONENT_VERSION_VYATTA), - re.compile(REGEX_RELEASE_VERSION_VYATTA)])) } +regex_filter = { + 'vyos': dict( + zip( + ['component', 'release'], + [ + re.compile(REGEX_COMPONENT_VERSION_VYOS), + re.compile(REGEX_RELEASE_VERSION_VYOS), + ], + ) + ), + 'vyatta': dict( + zip( + ['component', 'release'], + [ + re.compile(REGEX_COMPONENT_VERSION_VYATTA), + re.compile(REGEX_RELEASE_VERSION_VYATTA), + ], + ) + ), +} + @dataclass class VersionInfo: - component: Optional[dict[str,int]] = None + component: Optional[dict[str, int]] = None release: str = get_version() vintage: str = 'vyos' config_body: Optional[str] = None @@ -84,8 +101,9 @@ class VersionInfo: return bool(self.config_body is None) def update_footer(self): - f = CONFIG_FILE_VERSION.format(component_to_string(self.component), - self.release) + f = CONFIG_FILE_VERSION.format( + component_to_string(self.component), self.release + ) self.footer_lines = f.splitlines() def update_syntax(self): @@ -121,13 +139,16 @@ class VersionInfo: except Exception as e: raise ValueError(e) from e + def component_to_string(component: dict) -> str: - l = [f'{k}@{v}' for k, v in sorted(component.items(), key=lambda x: x[0])] + l = [f'{k}@{v}' for k, v in sorted(component.items(), key=lambda x: x[0])] # noqa: E741 return ':'.join(l) + def component_from_string(string: str) -> dict: return {k: int(v) for k, v in re.findall(r'([\w,-]+)@(\d+)', string)} + def version_info_from_file(config_file) -> VersionInfo: """Return config file component and release version info.""" version_info = VersionInfo() @@ -166,27 +187,27 @@ def version_info_from_file(config_file) -> VersionInfo: return version_info + def version_info_from_system() -> VersionInfo: """Return system component and release version info.""" d = component_version() sort_d = dict(sorted(d.items(), key=lambda x: x[0])) - version_info = VersionInfo( - component = sort_d, - release = get_version(), - vintage = 'vyos' - ) + version_info = VersionInfo(component=sort_d, release=get_version(), vintage='vyos') return version_info + def version_info_copy(v: VersionInfo) -> VersionInfo: """Make a copy of dataclass.""" return replace(v) + def version_info_prune_component(x: VersionInfo, y: VersionInfo) -> VersionInfo: """In place pruning of component keys of x not in y.""" if x.component is None or y.component is None: return - x.component = { k: v for k,v in x.component.items() if k in y.component } + x.component = {k: v for k, v in x.component.items() if k in y.component} + def add_system_version(config_str: str = None, out_file: str = None): """Wrap config string with system version and write to out_file. @@ -202,3 +223,11 @@ def add_system_version(config_str: str = None, out_file: str = None): version_info.write(out_file) else: sys.stdout.write(version_info.write_string()) + + +def append_system_version(file: str): + """Append system version data to existing file""" + version_info = version_info_from_system() + version_info.update_footer() + with open(file, 'a') as f: + f.write(version_info.write_string()) diff --git a/python/vyos/config.py b/python/vyos/config.py index 1fab46761..546eeceab 100644 --- a/python/vyos/config.py +++ b/python/vyos/config.py @@ -149,6 +149,18 @@ class Config(object): return self._running_config return self._session_config + def get_bool_attr(self, attr) -> bool: + if not hasattr(self, attr): + return False + else: + tmp = getattr(self, attr) + if not isinstance(tmp, bool): + return False + return tmp + + def set_bool_attr(self, attr, val): + setattr(self, attr, val) + def _make_path(self, path): # Backwards-compatibility stuff: original implementation used string paths # libvyosconfig paths are lists, but since node names cannot contain whitespace, diff --git a/python/vyos/configdep.py b/python/vyos/configdep.py index cf7c9d543..747af8dbe 100644 --- a/python/vyos/configdep.py +++ b/python/vyos/configdep.py @@ -102,11 +102,16 @@ def run_config_mode_script(target: str, config: 'Config'): mod = load_as_module(name, path) config.set_level([]) + dry_run = config.get_bool_attr('dry_run') try: c = mod.get_config(config) mod.verify(c) - mod.generate(c) - mod.apply(c) + if not dry_run: + mod.generate(c) + mod.apply(c) + else: + if hasattr(mod, 'call_dependents'): + mod.call_dependents() except (VyOSError, ConfigError) as e: raise ConfigError(str(e)) from e diff --git a/python/vyos/configsession.py b/python/vyos/configsession.py index 90b96b88c..a3be29881 100644 --- a/python/vyos/configsession.py +++ b/python/vyos/configsession.py @@ -21,6 +21,10 @@ import subprocess from vyos.defaults import directories from vyos.utils.process import is_systemd_service_running from vyos.utils.dict import dict_to_paths +from vyos.utils.boot import boot_configuration_complete +from vyos.vyconf_session import VyconfSession + +vyconf_backend = False CLI_SHELL_API = '/bin/cli-shell-api' SET = '/opt/vyatta/sbin/my_set' @@ -165,6 +169,11 @@ class ConfigSession(object): self.__run_command([CLI_SHELL_API, 'setupSession']) + if vyconf_backend and boot_configuration_complete(): + self._vyconf_session = VyconfSession(on_error=ConfigSessionError) + else: + self._vyconf_session = None + def __del__(self): try: output = ( @@ -209,7 +218,10 @@ class ConfigSession(object): value = [] else: value = [value] - self.__run_command([SET] + path + value) + if self._vyconf_session is None: + self.__run_command([SET] + path + value) + else: + self._vyconf_session.set(path + value) def set_section(self, path: list, d: dict): try: @@ -223,7 +235,10 @@ class ConfigSession(object): value = [] else: value = [value] - self.__run_command([DELETE] + path + value) + if self._vyconf_session is None: + self.__run_command([DELETE] + path + value) + else: + self._vyconf_session.delete(path + value) def load_section(self, path: list, d: dict): try: @@ -261,20 +276,34 @@ class ConfigSession(object): self.__run_command([COMMENT] + path + value) def commit(self): - out = self.__run_command([COMMIT]) + if self._vyconf_session is None: + out = self.__run_command([COMMIT]) + else: + out, _ = self._vyconf_session.commit() + return out def discard(self): - self.__run_command([DISCARD]) + if self._vyconf_session is None: + self.__run_command([DISCARD]) + else: + out, _ = self._vyconf_session.discard() def show_config(self, path, format='raw'): - config_data = self.__run_command(SHOW_CONFIG + path) + if self._vyconf_session is None: + config_data = self.__run_command(SHOW_CONFIG + path) + else: + config_data, _ = self._vyconf_session.show_config() if format == 'raw': return config_data def load_config(self, file_path): - out = self.__run_command(LOAD_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(LOAD_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.load_config(file=file_path) + return out def load_explicit(self, file_path): @@ -287,11 +316,21 @@ class ConfigSession(object): raise ConfigSessionError(e) from e def migrate_and_load_config(self, file_path): - out = self.__run_command(MIGRATE_LOAD_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(MIGRATE_LOAD_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.load_config(file=file_path, migrate=True) + return out def save_config(self, file_path): - out = self.__run_command(SAVE_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(SAVE_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.save_config( + file=file_path, append_version=True + ) + return out def install_image(self, url): diff --git a/python/vyos/configtree.py b/python/vyos/configtree.py index dade852c7..ff40fbad0 100644 --- a/python/vyos/configtree.py +++ b/python/vyos/configtree.py @@ -523,35 +523,6 @@ def mask_inclusive(left, right, libpath=LIBPATH): return tree -def show_commit_data(active_tree, proposed_tree, libpath=LIBPATH): - if not ( - isinstance(active_tree, ConfigTree) and isinstance(proposed_tree, ConfigTree) - ): - raise TypeError('Arguments must be instances of ConfigTree') - - __lib = cdll.LoadLibrary(libpath) - __show_commit_data = __lib.show_commit_data - __show_commit_data.argtypes = [c_void_p, c_void_p] - __show_commit_data.restype = c_char_p - - res = __show_commit_data(active_tree._get_config(), proposed_tree._get_config()) - - return res.decode() - - -def test_commit(active_tree, proposed_tree, libpath=LIBPATH): - if not ( - isinstance(active_tree, ConfigTree) and isinstance(proposed_tree, ConfigTree) - ): - raise TypeError('Arguments must be instances of ConfigTree') - - __lib = cdll.LoadLibrary(libpath) - __test_commit = __lib.test_commit - __test_commit.argtypes = [c_void_p, c_void_p] - - __test_commit(active_tree._get_config(), proposed_tree._get_config()) - - def reference_tree_to_json(from_dir, to_file, internal_cache='', libpath=LIBPATH): try: __lib = cdll.LoadLibrary(libpath) diff --git a/python/vyos/kea.py b/python/vyos/kea.py index c7947af3e..2b0cac7e6 100644 --- a/python/vyos/kea.py +++ b/python/vyos/kea.py @@ -21,7 +21,6 @@ from datetime import datetime from datetime import timezone from vyos.template import is_ipv6 -from vyos.template import isc_static_route from vyos.template import netmask_from_cidr from vyos.utils.dict import dict_search_args from vyos.utils.file import file_permissions @@ -44,6 +43,7 @@ kea4_options = { 'wpad_url': 'wpad-url', 'ipv6_only_preferred': 'v6-only-preferred', 'captive_portal': 'v4-captive-portal', + 'capwap_controller': 'capwap-ac-v4', } kea6_options = { @@ -56,6 +56,7 @@ kea6_options = { 'nisplus_server': 'nisp-servers', 'sntp_server': 'sntp-servers', 'captive_portal': 'v6-captive-portal', + 'capwap_controller': 'capwap-ac-v6', } kea_ctrl_socket = '/run/kea/dhcp{inet}-ctrl-socket' @@ -111,22 +112,21 @@ def kea_parse_options(config): default_route = '' if 'default_router' in config: - default_route = isc_static_route('0.0.0.0/0', config['default_router']) + default_route = f'0.0.0.0/0 - {config["default_router"]}' routes = [ - isc_static_route(route, route_options['next_hop']) + f'{route} - {route_options["next_hop"]}' for route, route_options in config['static_route'].items() ] options.append( { - 'name': 'rfc3442-static-route', + 'name': 'classless-static-route', 'data': ', '.join( routes if not default_route else routes + [default_route] ), } ) - options.append({'name': 'windows-static-route', 'data': ', '.join(routes)}) if 'time_zone' in config: with open('/usr/share/zoneinfo/' + config['time_zone'], 'rb') as f: @@ -147,7 +147,7 @@ def kea_parse_options(config): def kea_parse_subnet(subnet, config): - out = {'subnet': subnet, 'id': int(config['subnet_id'])} + out = {'subnet': subnet, 'id': int(config['subnet_id']), 'user-context': {}} if 'option' in config: out['option-data'] = kea_parse_options(config['option']) @@ -165,6 +165,9 @@ def kea_parse_subnet(subnet, config): out['valid-lifetime'] = int(config['lease']) out['max-valid-lifetime'] = int(config['lease']) + if 'ping_check' in config: + out['user-context']['enable-ping-check'] = True + if 'range' in config: pools = [] for num, range_config in config['range'].items(): @@ -483,10 +486,10 @@ def kea_get_domain_from_subnet_id(config, inet, subnet_id): if option['name'] == 'domain-name': return option['data'] - # domain-name is not found in subnet, fallback to shared-network pool option - for option in network['option-data']: - if option['name'] == 'domain-name': - return option['data'] + # domain-name is not found in subnet, fallback to shared-network pool option + for option in network['option-data']: + if option['name'] == 'domain-name': + return option['data'] return None diff --git a/python/vyos/proto/generate_dataclass.py b/python/vyos/proto/generate_dataclass.py new file mode 100755 index 000000000..c6296c568 --- /dev/null +++ b/python/vyos/proto/generate_dataclass.py @@ -0,0 +1,178 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2025 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/>. +# +# +import argparse +import os + +from google.protobuf.descriptor_pb2 import FileDescriptorSet # pylint: disable=no-name-in-module +from google.protobuf.descriptor_pb2 import FieldDescriptorProto # pylint: disable=no-name-in-module +from humps import decamelize + +HEADER = """\ +from enum import IntEnum +from dataclasses import dataclass +from dataclasses import field +""" + + +def normalize(s: str) -> str: + """Decamelize and avoid syntactic collision""" + t = decamelize(s) + return t + '_' if t in ['from'] else t + + +def generate_dataclass(descriptor_proto): + class_name = descriptor_proto.name + fields = [] + for field_p in descriptor_proto.field: + field_name = field_p.name + field_type, field_default = get_type(field_p.type, field_p.type_name) + match field_p.label: + case FieldDescriptorProto.LABEL_REPEATED: + field_type = f'list[{field_type}] = field(default_factory=list)' + case FieldDescriptorProto.LABEL_OPTIONAL: + field_type = f'{field_type} = None' + case _: + field_type = f'{field_type} = {field_default}' + + fields.append(f' {field_name}: {field_type}') + + code = f""" +@dataclass +class {class_name}: +{chr(10).join(fields) if fields else ' pass'} +""" + + return code + + +def generate_request(descriptor_proto): + class_name = descriptor_proto.name + fields = [] + f_vars = [] + for field_p in descriptor_proto.field: + field_name = field_p.name + field_type, field_default = get_type(field_p.type, field_p.type_name) + match field_p.label: + case FieldDescriptorProto.LABEL_REPEATED: + field_type = f'list[{field_type}] = []' + case FieldDescriptorProto.LABEL_OPTIONAL: + field_type = f'{field_type} = None' + case _: + field_type = f'{field_type} = {field_default}' + + fields.append(f'{normalize(field_name)}: {field_type}') + f_vars.append(f'{normalize(field_name)}') + + fields.insert(0, 'token: str = None') + + code = f""" +def set_request_{decamelize(class_name)}({', '.join(fields)}): + reqi = {class_name} ({', '.join(f_vars)}) + req = Request({decamelize(class_name)}=reqi) + req_env = RequestEnvelope(token, req) + return req_env +""" + + return code + + +def generate_nested_dataclass(descriptor_proto): + out = '' + for nested_p in descriptor_proto.nested_type: + out = out + generate_dataclass(nested_p) + + return out + + +def generate_nested_request(descriptor_proto): + out = '' + for nested_p in descriptor_proto.nested_type: + out = out + generate_request(nested_p) + + return out + + +def generate_enum_dataclass(descriptor_proto): + code = '' + for enum_p in descriptor_proto.enum_type: + enums = [] + enum_name = enum_p.name + for enum_val in enum_p.value: + enums.append(f' {enum_val.name} = {enum_val.number}') + + code += f""" +class {enum_name}(IntEnum): +{chr(10).join(enums)} +""" + + return code + + +def get_type(field_type, type_name): + res = 'Any', None + match field_type: + case FieldDescriptorProto.TYPE_STRING: + res = 'str', '""' + case FieldDescriptorProto.TYPE_INT32 | FieldDescriptorProto.TYPE_INT64: + res = 'int', 0 + case FieldDescriptorProto.TYPE_FLOAT | FieldDescriptorProto.TYPE_DOUBLE: + res = 'float', 0.0 + case FieldDescriptorProto.TYPE_BOOL: + res = 'bool', False + case FieldDescriptorProto.TYPE_MESSAGE | FieldDescriptorProto.TYPE_ENUM: + res = type_name.split('.')[-1], None + case _: + pass + + return res + + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('descriptor_file', help='protobuf .desc file') + parser.add_argument('--out-dir', help='directory to write generated file') + args = parser.parse_args() + desc_file = args.descriptor_file + out_dir = args.out_dir + + with open(desc_file, 'rb') as f: + descriptor_set_data = f.read() + + descriptor_set = FileDescriptorSet() + descriptor_set.ParseFromString(descriptor_set_data) + + for file_proto in descriptor_set.file: + f = f'{file_proto.name.replace(".", "_")}.py' + f = os.path.join(out_dir, f) + dataclass_code = '' + nested_code = '' + enum_code = '' + request_code = '' + with open(f, 'w') as f: + enum_code += generate_enum_dataclass(file_proto) + for message_proto in file_proto.message_type: + dataclass_code += generate_dataclass(message_proto) + nested_code += generate_nested_dataclass(message_proto) + enum_code += generate_enum_dataclass(message_proto) + request_code += generate_nested_request(message_proto) + + f.write(HEADER) + f.write(enum_code) + f.write(nested_code) + f.write(dataclass_code) + f.write(request_code) diff --git a/python/vyos/proto/vyconf_client.py b/python/vyos/proto/vyconf_client.py new file mode 100644 index 000000000..b385f0951 --- /dev/null +++ b/python/vyos/proto/vyconf_client.py @@ -0,0 +1,89 @@ +# Copyright 2025 VyOS maintainers and contributors <maintainers@vyos.io> +# +# 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 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 +# 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/>. + +import socket +from dataclasses import asdict + +from vyos.proto import vyconf_proto +from vyos.proto import vyconf_pb2 + +from google.protobuf.json_format import MessageToDict +from google.protobuf.json_format import ParseDict + +socket_path = '/var/run/vyconfd.sock' + + +def send_socket(msg: bytearray) -> bytes: + data = bytes() + client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) + client.connect(socket_path) + client.sendall(msg) + + data_length = client.recv(4) + if data_length: + length = int.from_bytes(data_length) + data = client.recv(length) + + client.close() + + return data + + +def request_to_msg(req: vyconf_proto.RequestEnvelope) -> vyconf_pb2.RequestEnvelope: + # pylint: disable=no-member + + msg = vyconf_pb2.RequestEnvelope() + msg = ParseDict(asdict(req), msg, ignore_unknown_fields=True) + return msg + + +def msg_to_response(msg: vyconf_pb2.Response) -> vyconf_proto.Response: + # pylint: disable=no-member + + d = MessageToDict( + msg, preserving_proto_field_name=True, use_integers_for_enums=True + ) + + response = vyconf_proto.Response(**d) + return response + + +def write_request(req: vyconf_proto.RequestEnvelope) -> bytearray: + req_msg = request_to_msg(req) + encoded_data = req_msg.SerializeToString() + byte_size = req_msg.ByteSize() + length_bytes = byte_size.to_bytes(4) + arr = bytearray(length_bytes) + arr.extend(encoded_data) + + return arr + + +def read_response(msg: bytes) -> vyconf_proto.Response: + response_msg = vyconf_pb2.Response() # pylint: disable=no-member + response_msg.ParseFromString(msg) + response = msg_to_response(response_msg) + + return response + + +def send_request(name, *args, **kwargs): + func = getattr(vyconf_proto, f'set_request_{name}') + request_env = func(*args, **kwargs) + msg = write_request(request_env) + response_msg = send_socket(msg) + response = read_response(response_msg) + + return response diff --git a/python/vyos/template.py b/python/vyos/template.py index e75db1a8d..7ba85a046 100755 --- a/python/vyos/template.py +++ b/python/vyos/template.py @@ -390,28 +390,6 @@ def compare_netmask(netmask1, netmask2): except: return False -@register_filter('isc_static_route') -def isc_static_route(subnet, router): - # https://ercpe.de/blog/pushing-static-routes-with-isc-dhcp-server - # Option format is: - # <netmask>, <network-byte1>, <network-byte2>, <network-byte3>, <router-byte1>, <router-byte2>, <router-byte3> - # where bytes with the value 0 are omitted. - from ipaddress import ip_network - net = ip_network(subnet) - # add netmask - string = str(net.prefixlen) + ',' - # add network bytes - if net.prefixlen: - width = net.prefixlen // 8 - if net.prefixlen % 8: - width += 1 - string += ','.join(map(str,tuple(net.network_address.packed)[:width])) + ',' - - # add router bytes - string += ','.join(router.split('.')) - - return string - @register_filter('is_file') def is_file(filename): if os.path.exists(filename): @@ -895,7 +873,8 @@ def kea_shared_network_json(shared_networks): network = { 'name': name, 'authoritative': ('authoritative' in config), - 'subnet4': [] + 'subnet4': [], + 'user-context': {} } if 'option' in config: @@ -907,6 +886,9 @@ def kea_shared_network_json(shared_networks): if 'bootfile_server' in config['option']: network['next-server'] = config['option']['bootfile_server'] + if 'ping_check' in config: + network['user-context']['enable-ping-check'] = True + if 'subnet' in config: for subnet, subnet_config in config['subnet'].items(): if 'disable' in subnet_config: diff --git a/python/vyos/vyconf_session.py b/python/vyos/vyconf_session.py new file mode 100644 index 000000000..506095625 --- /dev/null +++ b/python/vyos/vyconf_session.py @@ -0,0 +1,123 @@ +# Copyright 2025 VyOS maintainers and contributors <maintainers@vyos.io> +# +# 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 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 +# 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/>. +# +# + +import tempfile +import shutil +from functools import wraps +from typing import Type + +from vyos.proto import vyconf_client +from vyos.migrate import ConfigMigrate +from vyos.migrate import ConfigMigrateError +from vyos.component_version import append_system_version + + +def output(o): + out = '' + for res in (o.output, o.error, o.warning): + if res is not None: + out = out + res + return out + + +class VyconfSession: + def __init__(self, token: str = None, on_error: Type[Exception] = None): + if token is None: + out = vyconf_client.send_request('setup_session') + self.__token = out.output + else: + self.__token = token + + self.on_error = on_error + + @staticmethod + def raise_exception(f): + @wraps(f) + def wrapped(self, *args, **kwargs): + if self.on_error is None: + return f(self, *args, **kwargs) + o, e = f(self, *args, **kwargs) + if e: + raise self.on_error(o) + return o, e + + return wrapped + + @raise_exception + def set(self, path: list[str]) -> tuple[str, int]: + out = vyconf_client.send_request('set', token=self.__token, path=path) + return output(out), out.status + + @raise_exception + def delete(self, path: list[str]) -> tuple[str, int]: + out = vyconf_client.send_request('delete', token=self.__token, path=path) + return output(out), out.status + + @raise_exception + def commit(self) -> tuple[str, int]: + out = vyconf_client.send_request('commit', token=self.__token) + return output(out), out.status + + @raise_exception + def discard(self) -> tuple[str, int]: + out = vyconf_client.send_request('discard', token=self.__token) + return output(out), out.status + + def session_changed(self) -> bool: + out = vyconf_client.send_request('session_changed', token=self.__token) + return not bool(out.status) + + @raise_exception + def load_config(self, file: str, migrate: bool = False) -> tuple[str, int]: + # pylint: disable=consider-using-with + if migrate: + tmp = tempfile.NamedTemporaryFile() + shutil.copy2(file, tmp.name) + config_migrate = ConfigMigrate(tmp.name) + try: + config_migrate.run() + except ConfigMigrateError as e: + tmp.close() + return repr(e), 1 + file = tmp.name + else: + tmp = '' + + out = vyconf_client.send_request('load', token=self.__token, location=file) + if tmp: + tmp.close() + + return output(out), out.status + + @raise_exception + def save_config(self, file: str, append_version: bool = False) -> tuple[str, int]: + out = vyconf_client.send_request('save', token=self.__token, location=file) + if append_version: + append_system_version(file) + return output(out), out.status + + @raise_exception + def show_config(self, path: list[str] = None) -> tuple[str, int]: + if path is None: + path = [] + out = vyconf_client.send_request('show_config', token=self.__token, path=path) + return output(out), out.status + + def __del__(self): + out = vyconf_client.send_request('teardown', token=self.__token) + if out.status: + print(f'Could not tear down session {self.__token}: {output(out)}') |