a49f53e60f
GPL license does not require all files to have the copyright notice and header. To save some space, I removed the headers from all files except the executables and the main Python module.
71 lines
2.2 KiB
Python
Executable file
71 lines
2.2 KiB
Python
Executable file
#!/usr/bin/python -Es
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#
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# tuned: daemon for monitoring and adaptive tuning of system devices
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#
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# Copyright (C) 2008-2012 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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import argparse
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import os
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import sys
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import traceback
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import tuned.logs
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import tuned.daemon
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import tuned.exceptions
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DBUS_BUS = "com.redhat.tuned"
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DBUS_OBJECT = "/Tuned"
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DBUS_INTERFACE = "com.redhat.tuned.control"
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def error(message):
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print >>sys.stderr, message
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Daemon for monitoring and adaptive tuning of system devices.")
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parser.add_argument("--daemon", "-d", action="store_true", help="run on background")
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parser.add_argument("--debug", "-D", action="store_true", help="show/log debugging messages")
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parser.add_argument("--no-dbus", action="store_true", help="do not attach to DBus")
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parser.add_argument("--profile", "-p", action="store", type=str, metavar="name", help="tuning profile to be activated")
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args = parser.parse_args(sys.argv[1:])
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if os.geteuid() != 0:
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error("Superuser permissions are required to run the daemon.")
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sys.exit(1)
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log = tuned.logs.get()
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if args.debug:
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log.setLevel("DEBUG")
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try:
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app = tuned.daemon.Application(args.profile)
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if not args.no_dbus:
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app.attach_to_dbus(DBUS_BUS, DBUS_OBJECT, DBUS_INTERFACE)
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if args.daemon:
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app.daemonize()
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log.switch_to_file()
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app.run()
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except tuned.exceptions.TunedException as exception:
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if (args.debug):
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traceback.print_exc()
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else:
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error(str(exception))
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sys.exit(1)
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