"""
GeventDaemon.__init__(self)
# WSGI configuration from daemon config
host = self.config("wsgi-server", "host", "0.0.0.0", str)
port = self.config("wsgi-server", "port", 80, int)
debug = self.config("wsgi-server", "debug", True, bool)
# Get reference to the database we're using
base = self.config("storage", "base", "/srv/imagerack", str)
self.img_path = "%s/%s" % (base, self.config("storage", "img", "images", str))
self.web_path = "%s/%s" % (base, self.config("storage", "web", "web", str))
# Create WSGI server
self.server = pywsgi.WSGIServer((host, port))
self.server.application = WsgiHandler(self.logger, self.img_path, self.web_path)
def handle_run(self):
"""
Logic for starting the DMS management daemon.
"""
self.server.serve_forever()
def handle_stop(self):
"""
Logic for stopping the DMS management daemon.
"""
self.server.stop()
main = make_main(ImagerackDaemon)
def __init__(self):
"""
Initialize the management daemon.
"""
GeventDaemon.__init__(self)
# WSGI configuration from /etc/<name>.conf
host = self.config("server", "host", "0.0.0.0", str)
port = self.config("server", "port", 80, int)
# Set up logging
log_level = self.config("logging", "level", 10, int)
self.logger.setLevel(log_level)
# Create WSGI server
self.application = WsgiApplication(self.logger, self.config)
def handle_run(self):
"""
Logic for starting the DMS management daemon.
"""
self.application.start()
def handle_stop(self):
"""
Logic for stopping the DMS management daemon.
"""
self.application.stop()
main = make_main(MyWsgiDaemon)
... mydaemon INFO: ping! somenewvalue
Run the daemon in the foreground to get debug logging and respond to ctrl-c (SIGINT):
$ sudo python example.py foreground
"""
name = "mydaemon"
description = "I'm so cool"
def handle_prerun(self):
self.logger.info("handle_prerun always runs as root")
self._shutdown = False
def handle_run(self):
self.logger.info("handle_run is run as a configured user (default is root)")
while not self._shutdown:
some_config_value = self.config("mydaemon", "somevalue", "defaultvalue")
self.logger.info("ping! %r" % some_config_value)
time.sleep(2)
self.logger.warning("oh no I'm totally dead!")
def handle_stop(self):
self.logger.info("trying to shutdown")
self._shutdown = True
# Create a main function, with help and fancy option parsing
main = make_main(MyDaemon)
if __name__ == "__main__":
main()
