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""" |
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Enarksh |
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Copyright 2013-2016 Set Based IT Consultancy |
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Licence MIT |
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""" |
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import logging |
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import logging.handlers |
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import os |
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import sys |
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from cleo import Command |
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from daemon import DaemonContext |
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from lockfile.pidlockfile import PIDLockFile |
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import enarksh |
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from enarksh.style.EnarkshStyle import EnarkshStyle |
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class DaemonCommand(Command): |
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""" |
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Base class for commands for daemons. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def handle_daemon(self, name, daemon): |
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""" |
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Executes the daemon command. |
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:param str name: The name of the daemon. |
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:param * daemon: The daemon, i.e. object with main method. |
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""" |
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self.output = EnarkshStyle(self.input, self.output) |
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log = logging.getLogger('enarksh') |
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log.setLevel(logging.INFO) |
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log_formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') |
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if self.option('daemonize'): |
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log_file_name = os.path.join(enarksh.HOME, 'var/log', name + '.log') |
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pid_file_name = os.path.join(enarksh.HOME, 'var/lock', name + '.pid') |
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log_handler = logging.handlers.RotatingFileHandler(log_file_name, |
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maxBytes=1024*1024, |
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backupCount=10) |
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log_handler.setLevel(logging.DEBUG) |
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log_handler.setFormatter(log_formatter) |
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log.addHandler(log_handler) |
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output = open(log_file_name, 'ab', 0) |
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context = DaemonContext() |
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context.working_directory = enarksh.HOME |
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context.umask = 0o002 |
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context.pidfile = PIDLockFile(pid_file_name, False) |
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context.stdout = output |
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context.stderr = output |
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context.files_preserve = [log_handler.stream] |
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with context: |
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daemon.main() |
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else: |
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log_handler = logging.StreamHandler(sys.stdout) |
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log_handler.setLevel(logging.DEBUG) |
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log_handler.setFormatter(log_formatter) |
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log.addHandler(log_handler) |
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daemon.main() |
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# ---------------------------------------------------------------------------------------------------------------------- |
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SetBased /
py-enarksh
