def profile(self, profiles):
profile_name = " ".join(profiles)
if profile_name == "":
return False
try:
(ret, msg) = self._controller.switch_profile(profile_name)
except TunedAdminDBusException as e:
self._error(e)
if profile_name in profiles_locator(consts.LOAD_DIRECTORIES).get_known_names():
if self._cmd.write_to_file(consts.ACTIVE_PROFILE_FILE, profile_name):
print "You need to (re)start the tuned daemon by hand for changes to apply."
return True
else:
self._error("Unable to switch profile, do you have enough permissions?")
return False
else:
self._error("Requested profile '%s' doesn't exist." % profile_name)
return False
if ret:
if not self._controller.is_running() and not self._controller.start():
self._error("Cannot enable the tuning.")
ret = False
else:
self._error(msg)
return ret
def __init__(self,
dbus=True,
debug=False,
asynco=False,
timeout=consts.ADMIN_TIMEOUT,
log_level=logging.ERROR):
self._dbus = dbus
self._debug = debug
self._async = asynco
self._timeout = timeout
self._cmd = commands(debug)
self._profiles_locator = profiles_locator(consts.LOAD_DIRECTORIES)
self._daemon_action_finished = threading.Event()
self._daemon_action_profile = ""
self._daemon_action_result = True
self._daemon_action_errstr = ""
self._controller = None
self._log_token = None
self._log_level = log_level
if self._dbus:
self._controller = tuned.admin.DBusController(
consts.DBUS_BUS, consts.DBUS_INTERFACE, consts.DBUS_OBJECT,
debug)
try:
self._controller.set_signal_handler(
consts.DBUS_SIGNAL_PROFILE_CHANGED,
self._signal_profile_changed_cb)
except TunedAdminDBusException as e:
self._error(e)
self._dbus = False
def profile(self, profiles, dbus_warn = True):
fallback = False
profile_name = " ".join(profiles)
if profile_name == "":
return False
try:
ret = self._controller.switch_profile(profile_name)
except TunedAdminDBusException as e:
fallback = True
if dbus_warn:
print >> sys.stderr, e
if profile_name in profiles_locator(consts.LOAD_DIRECTORIES).get_known_names():
ret = tuned.utils.commands.write_to_file(consts.ACTIVE_PROFILE_FILE, profile_name)
else:
ret = False
self._error("Requested profile '%s' doesn't exist." % profile_name)
if ret:
if fallback:
print "You need to (re)start the tuned daemon by hand for changes to apply."
else:
if not self._controller.is_running() and not self._controller.start():
self._error("Cannot enable the tuning.")
ret = False
else:
self._error("Cannot switch the profile.")
return ret
def list(self): try: profile_names = self._controller.profiles() except TunedAdminDBusException as e: self._error(e) profile_names = profiles_locator(consts.LOAD_DIRECTORIES).get_known_names() print "Available profiles:" for profile in profile_names: print "- %s" % profile self.active()
def list(self, dbus_warn = True): try: profile_names = self._controller.profiles() except TunedAdminDBusException as e: if dbus_warn: print >> sys.stderr, e profile_names = profiles_locator(consts.LOAD_DIRECTORIES).get_known_names() print "Available profiles:" for profile in profile_names: print "- %s" % profile self.active(False)
def list(self):
no_dbus = self._controller is None
if not no_dbus:
try:
profile_names = self._controller.profiles()
except TunedAdminDBusException as e:
self._error(e)
no_dbus = True
if no_dbus:
profile_names = profiles_locator(
consts.LOAD_DIRECTORIES).get_known_names()
print "Available profiles:"
for profile in profile_names:
print "- %s" % profile
self.active()
def profile(self, profiles):
no_dbus = self._controller is None
profile_name = " ".join(profiles)
if profile_name == "":
return False
if not no_dbus:
try:
(ret, msg) = self._controller.switch_profile(profile_name)
except TunedAdminDBusException as e:
self._error(e)
no_dbus = True
if no_dbus:
if profile_name in profiles_locator(
consts.LOAD_DIRECTORIES).get_known_names():
if self._cmd.write_to_file(consts.ACTIVE_PROFILE_FILE,
profile_name):
print "Trying to (re)start tuned..."
(ret,
out) = self._cmd.execute(["service", "tuned", "restart"])
if retcode == 0:
print "Tuned (re)started, changes applied."
else:
print "Tuned (re)start failed, you need to (re)start tuned by hand for changes to apply."
return True
else:
self._error(
"Unable to switch profile, do you have enough permissions?"
)
return False
else:
self._error("Requested profile '%s' doesn't exist." %
profile_name)
return False
if ret:
if not self._controller.is_running(
) and not self._controller.start():
self._error("Cannot enable the tuning.")
ret = False
else:
self._error(msg)
return ret
import time
import threading
class Admin(object):
def __init__(self,
dbus=True,
debug=False,
async=False,
timeout=consts.ADMIN_TIMEOUT):
self._dbus = dbus
self._debug = debug
self._async = async
self._timeout = timeout
self._cmd = commands(debug)
self._profiles_locator = profiles_locator(consts.LOAD_DIRECTORIES)
self._daemon_action_finished = threading.Event()
self._daemon_action_profile = ""
self._daemon_action_result = True
self._daemon_action_errstr = ""
self._controller = None
if self._dbus:
self._controller = tuned.admin.DBusController(
consts.DBUS_BUS, consts.DBUS_INTERFACE, consts.DBUS_OBJECT,
debug)
try:
self._controller.set_signal_handler(
consts.DBUS_SIGNAL_PROFILE_CHANGED,
self._signal_profile_changed_cb)
except TunedAdminDBusException as e:
self._error(e)
from tuned.utils.commands import commands from tuned.profiles import Locator as profiles_locator from exceptions import TunedAdminDBusException import tuned.consts as consts import os import sys import errno import threading class Admin(object): def __init__(self, controller, debug = False, async = False): self._controller = controller self._debug = debug self._async = async self._cmd = commands(debug) self._profiles_locator = profiles_locator(consts.LOAD_DIRECTORIES) self._daemon_action_finished = threading.Event() self._daemon_action_profile = "" self._daemon_action_result = True self._daemon_action_errstr = "" if self._controller is None: self._dbus = False else: self._dbus = True try: self._controller.set_signal_handler(consts.DBUS_SIGNAL_PROFILE_CHANGED, self._signal_profile_changed_cb) except TunedAdminDBusException as e: self._error(e) self._dbus = False def _error(self, message):
