frappy/bin/server.py
Alexander Lenz e0bf201b48 Improvements.
Change-Id: I773b69e72b7167292dbe0ec751039f15e76523a5
2016-08-04 15:42:00 +02:00

119 lines
4.0 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# *****************************************************************************
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
# Alexander Lenz <alexander.lenz@frm2.tum.de>
#
# *****************************************************************************
import os
import sys
import argparse
from os import path
# Pathes magic to make python find out stuff.
# also remember our basepath (for etc, pid lookup, etc)
basepath = path.abspath(path.join(sys.path[0], '..'))
etc_path = path.join(basepath, 'etc')
pid_path = path.join(basepath, 'pid')
log_path = path.join(basepath, 'log')
sys.path[0] = path.join(basepath, 'src')
import loggers
from server import Server
def parseArgv(argv):
parser = argparse.ArgumentParser(description="Manage a SECoP server")
loggroup = parser.add_mutually_exclusive_group()
loggroup.add_argument("-v", "--verbose",
help="Output lots of diagnostic information",
action='store_true', default=False)
loggroup.add_argument("-q", "--quiet", help="suppress non-error messages",
action='store_true', default=False)
parser.add_argument("action",
help="What to do: (re)start, status or stop",
choices=['start', 'status', 'stop', 'restart'],
default="status")
parser.add_argument("name",
help="Name of the instance.\n"
" Uses etc/name.cfg for configuration\n"
"may be omitted to mean ALL (which are configured)",
nargs='?', default='')
parser.add_argument('-d',
'--daemonize',
action='store_true',
help='Run as daemon',
default=False)
return parser.parse_args()
def main(argv=None):
if argv is None:
argv = sys.argv
args = parseArgv(argv[1:])
loglevel = 'debug' if args.verbose else ('error' if args.quiet else 'info')
loggers.initLogging('secop', loglevel, path.join(log_path))
logger = loggers.log
srvNames = []
if not args.name:
print('No name given, iterating over all specified servers')
for dirpath, dirs, files in os.walk(etc_path):
for fn in files:
if fn.endswith('.cfg'):
srvNames.append(fn[:-4])
else:
logger.debug('configfile with strange extension found: %r'
% path.basename(fn))
# ignore subdirs!
while (dirs):
dirs.pop()
else:
srvNames = [args.name]
srvs = []
for entry in srvNames:
srv = Server(entry, basepath)
srvs.append(srv)
if args.action == "restart":
srv.stop()
srv.start()
elif args.action == "start":
if len(srvNames) > 1 or args.daemonize:
srv.start()
else:
srv.run()
elif args.action == "stop":
srv.stop()
elif args.action == "status":
if srv.isAlive():
logger.info("Server %s is running." % entry)
else:
logger.info("Server %s is DEAD!" % entry)
if __name__ == '__main__':
sys.exit(main(sys.argv))