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m---------libvyosconfig0
-rw-r--r--python/vyos/component_version.py63
-rw-r--r--python/vyos/configsession.py55
-rw-r--r--python/vyos/proto/vyconf_client.py4
-rw-r--r--python/vyos/vyconf_session.py123
5 files changed, 219 insertions, 26 deletions
diff --git a/libvyosconfig b/libvyosconfig
-Subproject 58dbb42e827e3d326c6e0e9470334d4d5c7c396
+Subproject 1dedc69476d707718031c45b53b626da8badf86
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/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/proto/vyconf_client.py b/python/vyos/proto/vyconf_client.py
index f34549309..b385f0951 100644
--- a/python/vyos/proto/vyconf_client.py
+++ b/python/vyos/proto/vyconf_client.py
@@ -52,7 +52,9 @@ def request_to_msg(req: vyconf_proto.RequestEnvelope) -> vyconf_pb2.RequestEnvel
def msg_to_response(msg: vyconf_pb2.Response) -> vyconf_proto.Response:
# pylint: disable=no-member
- d = MessageToDict(msg, preserving_proto_field_name=True)
+ d = MessageToDict(
+ msg, preserving_proto_field_name=True, use_integers_for_enums=True
+ )
response = vyconf_proto.Response(**d)
return response
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)}')