def start(args):
if args.directory is None:
directory = os.path.expanduser("~/.saxo")
else:
directory = args.directory
if not args.foreground:
# Save PEP 3122!
if "." in __name__:
from . import daemon
else:
import daemon
if args.output is None:
output = open(os.devnull, "w")
elif args.output in {"-", "/dev/stdout"}:
output = sys.stdout
else:
output = open(args.output, "w")
pidfile = os.path.join(directory, "pid")
daemon.start(pidfile, output)
# Save PEP 3122!
if "." in __name__:
from . import client
else:
import client
client.start(directory)
return 0
def startup(config_path=DEFAULT_SETTINGS_FILE):
#init logging
config = ConfigParser.ConfigParser()
config.read(config_path)
setup_logging(config)
#load the config file and start the listener, daemon
logging.debug('reading setting from: %s' % config_path)
#Load the plugin manager to get a handle to the plugins.
_plugin_manager = PluginManager(config)
locator = _plugin_manager.get_resource_locator()
datastore = _plugin_manager.get_datastore()
driver = _plugin_manager.get_driver()
_registrar = Registrar(datastore, driver)
#should the listener be started?
start_server = config.getboolean('DEFAULT', 'start_server')
if start_server:
server.set_registrar(registrar)
Thread.start(server.start())
#start looking for backends and updating the driver
#THIS CALL WILL NOT RETURN
daemon.start(_registrar, locator, config)
def startup(config_path=DEFAULT_SETTINGS_FILE):
#init logging
setup_logging()
#load the config file and start the listener, daemon
logging.debug("init starting up")
config = ConfigParser.ConfigParser()
logging.debug('reading setting from: %s' % config_path)
config.read(config_path)
#Load the plugin manager to get a handle to the plugins.
_plugin_manager = PluginManager(config)
locator = _plugin_manager.get_resource_locator()
datastore = _plugin_manager.get_datastore()
driver = _plugin_manager.get_driver()
_registrar = Registrar(datastore, driver)
#should the listener be started?
start_server = config.getboolean('DEFAULT', 'start_server')
if start_server:
server.set_registrar(registrar)
Thread.start(server.start())
#start looking for backends and updating the driver
#THIS CALL WILL NOT RETURN
daemon.start(_registrar, locator, config)
def main():
config = Config.instance()
config.read("%s.ini" % path.splitext(__file__)[0])
daemon = ProxyDaemon()
if config.daemon and hasattr(os, "fork"):
daemon.start()
else:
daemon.run()
def minister():
parser = get_parser()
options, args = parser.parse_args()
if len(args) != 1:
parser.print_usage()
sys.exit(0)
# Address
ip, _, port = options.socket.partition(':')
if port: port = int(port)
address = (ip, port)
# User
if options.user:
address = Manager.listen(address)
set_process_owner(options.user)
# Path
path = args[0]
if not os.path.exists(path):
os.makedirs(path)
# Handle Daemon Stoppping
pidfile = os.path.join(path, 'minister.pid')
if options.stop:
if daemon.stop(pidfile):
print "Minister stopped."
sys.exit(0)
else:
sys.exit(1)
elif options.restart:
if daemon.stop(pidfile):
print "Minister stopped."
# Config
config = get_config( os.path.join(path, 'config.json') )
config['path'] = path
if options.debug:
config['debug'] = True
# Logging
setup_logger(
echo = options.verbose,
path = os.path.join(path, 'logs/minister.log')
)
# Daemon Start
if options.start or options.restart:
print "Minister daemon starting..."
daemon.start(pidfile)
# Start 'er up.
manager = Manager(**config)
atexit.register(manager.close)
manager.serve(address)
def main():
config = Config.instance()
config.read("%s.ini" % path.splitext(__file__)[0])
daemon = ProxyDaemon()
if config.daemon and hasattr(os, "fork"):
daemon.start()
else:
daemon.run()
def main():
foreground = False
for arg in sys.argv:
if "-d" in arg:
debug.enable(registry.process)
if "-l" in arg:
debug.open_log(registry.process, registry.logfile)
if "-f" in arg:
foreground = True
daemon.start(run, foreground)
def main():
if len(sys.argv) != 2:
_print_usage_and_exit()
action = sys.argv[1]
if action == 'start':
daemon.start()
elif action == 'stop':
daemon.stop()
elif action == 'status':
daemon.status()
else:
_print_usage_and_exit()
def main_thread(conf):
LEVELS = {
'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL
}
logger = logging.getLogger('default')
formatter = logging.Formatter(
"%(asctime)s - %(name)s - %(levelname)s - %(message)s")
# Add the log message handler to the logger
file = logging.handlers.RotatingFileHandler(conf.logging.destination,
maxBytes=10485760,
backupCount=5)
file.setFormatter(formatter)
console = logging.StreamHandler()
console.setFormatter(formatter)
# logger.addHandler(file)
logger.addHandler(console)
logger.setLevel(LEVELS.get('debug'))
logger.info("pgherd staring up...")
try:
event.set()
signal.signal(signal.SIGTERM, handle_event)
signal.signal(signal.SIGINT, handle_event)
daemon.start(conf)
while event.is_set():
logger.info('startup done. wating for signal')
signal.pause()
except KeyboardInterrupt:
logger.info('^C catched - stopping server')
raise
def main_thread(conf):
LEVELS = { 'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL}
logger = logging.getLogger('default')
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
# Add the log message handler to the logger
file = logging.handlers.RotatingFileHandler(conf.logging.destination, maxBytes=10485760, backupCount=5)
file.setFormatter(formatter)
console = logging.StreamHandler()
console.setFormatter(formatter)
# logger.addHandler(file)
logger.addHandler(console)
logger.setLevel(LEVELS.get('debug'))
logger.info("pgherd staring up...")
try:
event.set()
signal.signal(signal.SIGTERM, handle_event)
signal.signal(signal.SIGINT, handle_event)
daemon.start(conf)
while event.is_set():
logger.info('startup done. wating for signal')
signal.pause()
except KeyboardInterrupt:
logger.info('^C catched - stopping server')
raise
def startup(config_path=DEFAULT_SETTINGS_FILE):
''' Load the config file and start the listener, daemon '''
logging.debug('Init starting up')
config = ConfigParser.ConfigParser()
logging.debug('Reading setting from: %s' % config_path)
config.read(config_path)
''' Load the plugin manager to get a handle to the plugins. '''
plugin_manager = PluginManager(config)
_locator = plugin_manager.get_resource_locator()
_datastore = plugin_manager.get_datastore()
_driver = plugin_manager.get_driver()
_registrar = Registrar(_datastore, _driver)
''' Should the listener be started? '''
start_server = config.getboolean('DEFAULT', 'start_server')
if start_server:
server.set_registrar(registrar)
thread.start(server.start())
''' Start looking for backends and updating the driver '''
''' THIS CALL WILL NOT RETURN '''
daemon.start(_registrar, _locator, config)
def wrapper(*args, **kwargs):
# npm start
if not start(num_node):
print("[FAIL] npm start")
killall()
sys.exit(1)
# function
results = func(*args, **kwargs)
# Killall npm
if not killall():
print("[FAIL] killall npm")
sys.exit(1)
return results
def start(args):
import json
# Quit any previously connected instances
if "." in __name__:
from .saxo import client, data
else:
from saxo import client, data
base = base_option(args)
try: client("quit", base=base)
except FileNotFoundError as err:
...
except ConnectionRefusedError as err:
...
except PermissionError as err:
debug("Error: Unable to connect to internal socket", file=sys.stderr)
debug("Check permissions on the config dir", file=sys.stderr)
sys.stderr.flush()
sys.exit()
else:
debug("Warning: Client may already have been running!")
sys.stdout.flush()
pidfile = os.path.join(base, "pid")
if not args.foreground:
# Save PEP 3122!
if "." in __name__:
from . import daemon
else:
import daemon
if args.log:
log = os.path.join(base, "log")
if os.path.exists(log):
import shutil
modified = time.gmtime(os.path.getmtime("saxo"))
log2 = time.strftime("log-%Y%m%d-%H%M%S.txt", modified)
shutil.move(log, os.path.join(base, log2))
output = open(log, "w")
else:
output = open(os.devnull, "w")
daemon.start(pidfile, output)
else:
# This is duplicated variatim from daemon.py
import atexit
with open(pidfile, "w") as f:
f.write(str(os.getpid()) + "\n")
def delete_pidfile():
if os.path.isfile(pidfile):
os.remove(pidfile)
atexit.register(delete_pidfile)
if args.action == "start":
# Otherwise you get recursion if args.action == "restart"
os.environ["SAXO_BASE"] = base
sys_args = json.dumps(args.original)
data("args", sys_args, command="script.py", check=False)
# Save PEP 3122!
if "." in __name__:
from . import irc
else:
import irc
irc.start(base)
return 0
filter_list.disable_doh,
]
connection.sendall(json.dumps(response).encode('utf-8'))
if __name__ == "__main__":
daemon = FilterDaemon(socket_path=SOCKET_PATH,
filters_dir=FILTERS_DIR,
pidfile=PID_FILE)
if len(sys.argv) != 2:
print("Unknown command")
sys.exit(2)
if 'start' == sys.argv[1]:
daemon.start()
elif 'stop' == sys.argv[1]:
daemon.stop()
delete_socket_path(SOCKET_PATH)
elif 'restart' == sys.argv[1]:
daemon.stop()
delete_socket_path(SOCKET_PATH)
daemon.start()
elif 'status' == sys.argv[1]:
try:
pf = file(PID_FILE, 'r')
pid = int(pf.read().strip())
pf.close()
if not line.startswith( "data:" ): file.write( "F+ " + line + " E " + url + "\n" ) file.close() except Exception as e: sys.stderr.write( "ERROR: " + str( e ) + "\n" ) class ReceiveDaemon( Daemon ): def run( self ): connection = pika.BlockingConnection( pika.ConnectionParameters( HOST ) ) channel = connection.channel() channel.queue_declare( queue=QUEUE ) channel.basic_consume( callback, queue=QUEUE, no_ack=True ) channel.start_consuming() if __name__ == "__main__": daemon = ReceiveDaemon( "/tmp/daemon-example.pid" ) if len( sys.argv ) == 2: if "start" == sys.argv[ 1 ]: daemon.start() elif "stop" == sys.argv[ 1 ]: daemon.stop() elif "restart" == sys.argv[ 1 ]: daemon.restart() else: print "Unknown command" sys.exit( 2 ) sys.exit( 0 ) else: print "usage: %s start|stop|restart" % sys.argv[ 0 ] sys.exit( 2 )
def handle(self, *args, **options):
# pylint: disable=too-many-locals
# gevent monkey patch
# Note: after patch, gevent-fastcgi will spawn new greenlet for each request,
# which means django models will create new connection for each request.
# it is suggested to use gunicorn instead of gevent-fastcgi in gevent mode.
if options['monkey_patch']:
names = filter(None,
map(str.strip, options['monkey_patch'].split(',')))
if names:
module = __import__('gevent.monkey', fromlist=['*'])
for name in names:
if name not in MONKEY_PATCH_NAMES:
raise CommandError(
'Unknown name "{0}" in --monkey-patch option'.
format(name))
patch_func = getattr(module, 'patch_{0}'.format(name))
patch_func()
# replace MySQLdb with pymysql for gevent
import pymysql
pymysql.install_as_MySQLdb()
import os
import sys
from os.path import dirname, isdir
# patch python2.6 logging module
if sys.version_info < (2, 7):
import logging
class NullHandler(logging.Handler):
def emit(self, record):
pass
logging.NullHandler = NullHandler
# patch gevent fastcgi for werkzeug / flask
from gevent_fastcgi.base import InputStream
def readline(self, size=-1):
self._eof_received.wait()
return self._file.readline(size)
InputStream.readline = readline
from gevent_fastcgi.wsgi import WSGIRequest
from gevent_fastcgi.interfaces import IRequestHandler
from zope.interface import implements
from gevent_fastcgi.server import FastCGIServer
class WSGIRequestHandler(object):
implements(IRequestHandler)
def __init__(self, app):
self.app = app
def __call__(self, fastcgi_request):
# pylint: disable=protected-access
request = WSGIRequest(fastcgi_request)
try:
app_iter = self.app(request._environ,
request.start_response)
request.finish(app_iter)
if hasattr(app_iter, 'close'):
app_iter.close()
except:
try:
from logger import log
logging.exception('handle_http_request_exception')
except:
pass
request.start_response('500 Internal Server Error', [
('Content-type', 'text/plain'),
])
request.finish(['Internal Server Error (500)'])
# subclass gevent fastcgi so each spawned process has distinctive random seeds
class GFastCGIServer(FastCGIServer):
def start_accepting(self):
import random
random.seed()
return super(GFastCGIServer, self).start_accepting()
if not args:
raise CommandError('Please specify binding address')
if len(args) > 1:
raise CommandError('Unexpected arguments: %s' % ' '.join(args[1:]))
bind_address = args[0]
try:
host, port = bind_address.split(':', 1)
port = int(port)
except ValueError:
socket_dir = dirname(bind_address)
if not isdir(socket_dir):
raise CommandError(
'Please create directory for socket file first %r' %
dirname(socket_dir))
else:
if options['socket_mode'] is not None:
raise CommandError('--socket-mode option can only be used '
'with Unix domain sockets. Either use '
'socket file path as address or do not '
'specify --socket-mode option')
bind_address = (host, port)
pid_file = options.get('daemon')
if pid_file:
import daemon
daemon = daemon.Daemon(None, pid_file,
options.get('out_log', '/dev/null'))
daemon.start()
kwargs = dict(((name, value) for name, value in options.iteritems()
if name in ('num_workers', 'max_conns', 'buffer_size',
'socket_mode')))
os.chdir(options['our_home_dir'])
if options['our_home_dir'] not in sys.path:
sys.path.append(options['our_home_dir'])
wsgi_args = options['wsgi'].split(':')
wsgi_module = wsgi_args[0]
if len(wsgi_args) > 1:
wsgi_object = wsgi_args[1]
else:
wsgi_object = 'app'
app_module = __import__(wsgi_module, fromlist=[wsgi_object])
app = getattr(app_module, wsgi_object)
request_handler = WSGIRequestHandler(app)
server = GFastCGIServer(bind_address, request_handler, **kwargs)
server.serve_forever()
def cmd_daemon(metasync, args, opts):
"invoke a daemon (and wait) - currently disabled"
if (opts.debug):
daemon.start(metasync, args, opts)
else:
dbg.err("Currently daemon is supported only for debug mode.")
def start(args):
import json
# Quit any previously connected instances
if "." in __name__:
from .saxo import client, data
else:
from saxo import client, data
base = base_option(args)
try:
client("quit", base=base)
except FileNotFoundError as err:
...
except ConnectionRefusedError as err:
...
except PermissionError as err:
debug("Error: Unable to connect to internal socket", file=sys.stderr)
debug("Check permissions on the config dir", file=sys.stderr)
sys.stderr.flush()
sys.exit()
else:
debug("Warning: Client may already have been running!")
sys.stdout.flush()
pidfile = os.path.join(base, "pid")
if not args.foreground:
# Save PEP 3122!
if "." in __name__:
from . import daemon
else:
import daemon
if args.log:
log = os.path.join(base, "log")
if os.path.exists(log):
import shutil
modified = time.gmtime(os.path.getmtime("saxo"))
log2 = time.strftime("log-%Y%m%d-%H%M%S.txt", modified)
shutil.move(log, os.path.join(base, log2))
output = open(log, "w")
else:
output = open(os.devnull, "w")
daemon.start(pidfile, output)
else:
# This is duplicated variatim from daemon.py
import atexit
with open(pidfile, "w") as f:
f.write(str(os.getpid()) + "\n")
def delete_pidfile():
if os.path.isfile(pidfile):
os.remove(pidfile)
atexit.register(delete_pidfile)
if args.action == "start":
# Otherwise you get recursion if args.action == "restart"
os.environ["SAXO_BASE"] = base
sys_args = json.dumps(args.original)
data("args", sys_args, command="script.py", check=False)
# Save PEP 3122!
if "." in __name__:
from . import irc
else:
import irc
irc.start(base)
return 0
def cmd_daemon(metasync, args, opts):
"invoke a daemon (and wait) - currently disabled"
if(opts.debug):
daemon.start(metasync, args, opts)
else:
dbg.err("Currently daemon is supported only for debug mode.")
def main():
global config
config = config_loader.load_config()
daemon = InputDaemon(pidfile=config['pidfile'], stdout=config['stdout'], stderr=config['stderr'])
daemon.start()
return 0
