# SPDX-FileCopyrightText: 2020-present The Firebird Projects <www.firebirdsql.org>
#
# SPDX-License-Identifier: MIT
#
# PROGRAM/MODULE: saturnin
# FILE: saturnin/_scripts/bundlerun.py
# DESCRIPTION: Script to run bundle of services
# CREATED: 6.12.2020
#
# The contents of this file are subject to the MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Copyright (c) 2020 Firebird Project (www.firebirdsql.org)
# All Rights Reserved.
#
# Contributor(s): Pavel Císař (original code)
# ______________________________________
"""Saturnin script to run bundle of services.
"""
from __future__ import annotations
from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter, Action
from configparser import ConfigParser, ExtendedInterpolation
import logging
from logging.config import fileConfig
from firebird.base.logging import get_logger, Logger, ANY, bind_logger
from firebird.base.trace import trace_manager
from saturnin.base import directory_scheme, SECTION_BUNDLE
from saturnin.component.controller import Outcome
from saturnin.component.bundle import BundleExecutor
LOG_FORMAT = '%(levelname)s [%(processName)s/%(threadName)s] %(message)s'
class UpperAction(Action):
"""Converts argument to uppercase.
"""
def __call__(self, parser, namespace, values, option_string=None):
setattr(namespace, self.dest, values.upper())
[docs]
def main(description: str=None, bundle_config: str=None):
"""Saturnin script to run bundle of services.
Arguments:
description: Description shown when `--help` is used.
bundle_config: Default value for `BUNDLE-CONFIG` argument.
usage::
saturnin-bundle [-h] [-c CONFIG] [-s SECTION] [-q] [-o]
[-l {critical,fatal,error,warn,warning,info,debug,notset}]
BUNDLE-CONFIG
positional arguments:
BUNDLE-CONFIG Path to service bundle configuration file.
optional arguments:
-h, --help show this help message and exit
-c CONFIG, --config CONFIG
Path to additional configuration file. Could be specified multiple times. (default: None)
-s SECTION, --section SECTION
Configuration section name (default: bundle)
-q, --quiet Suppress console output. (default: False)
-o, --outcome Always print service execution outcome (default: False)
-l {critical,fatal,error,warn,warning,info,debug,notset}, --log-level {critical,fatal,error,warn,warning,info,debug,notset}
Logging level (default: None)
"""
if description is None:
description = "Saturnin script to run bundle of services."
parser: ArgumentParser = ArgumentParser(description=description,
formatter_class=ArgumentDefaultsHelpFormatter)
parser.add_argument('service', metavar='BUNDLE-CONFIG',
help="Path to service bundle configuration file.",
nargs=1 if bundle_config is None else '?',
default=bundle_config)
parser.add_argument('-c','--config', metavar='CONFIG', action='append',
help="Path to additional configuration file. "
"Could be specified multiple times.")
parser.add_argument('-s', '--section', help="Configuration section name",
default=SECTION_BUNDLE)
parser.add_argument('-q', '--quiet', action='store_true', help="Suppress console output.",
default=False)
parser.add_argument('-o','--outcome', action='store_true',
help="Always print service execution outcome", default=False)
parser.add_argument('-l', '--log-level', action=UpperAction,
choices=[x.lower() for x in logging._nameToLevel
if isinstance(x, str)],
help="Logging level")
args = parser.parse_args()
main_config: ConfigParser = ConfigParser(interpolation=ExtendedInterpolation())
cfg_files = [str(directory_scheme.logging_conf)]
if args.config:
cfg_files.extend(args.config)
if isinstance(args.service, list):
cfg_files.extend(args.service)
else:
cfg_files.append(args.service)
cfg_files = main_config.read(cfg_files)
# Logging configuration
if main_config.has_section('loggers'):
fileConfig(main_config)
else:
logging.basicConfig(format=LOG_FORMAT)
bind_logger(ANY, ANY, 'saturnin')
log: Logger = get_logger('saturnin')
if args.log_level is not None:
log.setLevel(args.log_level)
# trace configuration
if main_config.has_section('trace'):
trace_manager.load_config(main_config)
try:
with BundleExecutor('saturnin-bundle') as executor:
executor.configure(cfg_files, section=args.section)
result = executor.run()
if not args.quiet:
for name, outcome, details in result:
if outcome is not Outcome.OK or args.outcome:
print(f'{name}: {outcome.value}')
if details:
for line in details:
print(f' {line}')
except Exception as exc: # pylint: disable=W0703
log.exception("Service execution failed")
parser.exit(1, f'{exc!s}\n')
finally:
logging.shutdown()
if __name__ == '__main__':
main()