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DaemonCommand.handle_daemon()   B
last analyzed

Complexity

Conditions 3

Size

Total Lines 45

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
dl 0
loc 45
ccs 0
cts 28
cp 0
crap 12
rs 8.8571
c 1
b 0
f 0
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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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from enarksh.C import C
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from enarksh.Config import Config
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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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            config = Config.get()
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            log_file_name = os.path.join(C.HOME, config.get_enarksh_log_dir(), name + '.log')
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            pid_file_name = os.path.join(C.HOME, config.get_enarksh_lock_dir(), name + '.pid')
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            log_handler = logging.handlers.RotatingFileHandler(log_file_name,
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                                                               maxBytes=config.get_enarksh_max_log_size(),
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                                                               backupCount=config.get_enarksh_log_back())
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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 = C.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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