golden hour

/lib/python2.7/site-packages/tuned/plugins

File/Folder	Size	Actions
__init__.py	49 B
__init__.pyc	232 B
__init__.pyo	232 B
base.py	21.7 KB
base.pyc	24.43 KB
base.pyo	24.43 KB
decorators.py	983 B
decorators.pyc	1.52 KB
decorators.pyo	1.52 KB
exceptions.py	99 B
exceptions.pyc	460 B
exceptions.pyo	460 B
hotplug.py	2.97 KB
hotplug.pyc	4.09 KB
hotplug.pyo	4.09 KB
instance	-
plugin_audio.py	2.46 KB
plugin_audio.pyc	4.36 KB
plugin_audio.pyo	4.36 KB
plugin_bootloader.py	12.6 KB
plugin_bootloader.pyc	15.47 KB
plugin_bootloader.pyo	15.47 KB
plugin_cpu.py	12.95 KB
plugin_cpu.pyc	15.46 KB
plugin_cpu.pyo	15.42 KB
plugin_disk.py	13.77 KB
plugin_disk.pyc	16.92 KB
plugin_disk.pyo	16.92 KB
plugin_eeepc_she.py	2.04 KB
plugin_eeepc_she.pyc	3.3 KB
plugin_eeepc_she.pyo	3.3 KB
plugin_modules.py	3.8 KB
plugin_modules.pyc	5.64 KB
plugin_modules.pyo	5.64 KB
plugin_mounts.py	5.17 KB
plugin_mounts.pyc	6.36 KB
plugin_mounts.pyo	6.36 KB
plugin_net.py	14.02 KB
plugin_net.pyc	16.5 KB
plugin_net.pyo	16.5 KB
plugin_scheduler.py	23.2 KB
plugin_scheduler.pyc	25.28 KB
plugin_scheduler.pyo	25.28 KB
plugin_script.py	2.47 KB
plugin_script.pyc	3.77 KB
plugin_script.pyo	3.71 KB
plugin_scsi_host.py	2.59 KB
plugin_scsi_host.pyc	5.01 KB
plugin_scsi_host.pyo	5.01 KB
plugin_selinux.py	1.56 KB
plugin_selinux.pyc	2.96 KB
plugin_selinux.pyo	2.96 KB
plugin_sysctl.py	5.45 KB
plugin_sysctl.pyc	7.33 KB
plugin_sysctl.pyo	7.33 KB
plugin_sysfs.py	2.05 KB
plugin_sysfs.pyc	3.77 KB
plugin_sysfs.pyo	3.77 KB
plugin_systemd.py	4.82 KB
plugin_systemd.pyc	6.87 KB
plugin_systemd.pyo	6.87 KB
plugin_usb.py	1.49 KB
plugin_usb.pyc	3.06 KB
plugin_usb.pyo	3.06 KB
plugin_video.py	2.81 KB
plugin_video.pyc	4.2 KB
plugin_video.pyo	4.2 KB
plugin_vm.py	2.74 KB
plugin_vm.pyc	4.31 KB
plugin_vm.pyo	4.31 KB
repository.py	1.49 KB
repository.pyc	2.46 KB
repository.pyo	2.4 KB

Edit: plugin_sysfs.py

from . import base
import glob
import re
import os.path
from .decorators import *
import tuned.logs
from subprocess import *
from tuned.utils.commands import commands

log = tuned.logs.get()

class SysfsPlugin(base.Plugin):
	"""
	Plugin for applying custom sysfs options, using specific plugins is preferred.
	"""

# TODO: resolve possible conflicts with sysctl settings from other plugins

def __init__(self, *args, **kwargs):
		super(SysfsPlugin, self).__init__(*args, **kwargs)
		self._has_dynamic_options = True
		self._cmd = commands()

def _instance_init(self, instance):
		instance._has_dynamic_tuning = False
		instance._has_static_tuning = True

instance._sysfs = dict([(os.path.normpath(key_value[0]), key_value[1]) for key_value in list(instance.options.items())])
		instance._sysfs_original = {}

def _instance_cleanup(self, instance):
		pass

def _instance_apply_static(self, instance):
		for key, value in list(instance._sysfs.items()):
			v = self._variables.expand(value)
			for f in glob.iglob(key):
				if self._check_sysfs(f):
					instance._sysfs_original[f] = self._read_sysfs(f)
					self._write_sysfs(f, v)
				else:
					log.error("rejecting write to '%s' (not inside /sys)" % f)

def _instance_verify_static(self, instance, ignore_missing, devices):
		ret = True
		for key, value in list(instance._sysfs.items()):
			v = self._variables.expand(value)
			for f in glob.iglob(key):
				if self._check_sysfs(f):
					curr_val = self._read_sysfs(f)
					if self._verify_value(f, v, curr_val, ignore_missing) == False:
						ret = False
		return ret

def _instance_unapply_static(self, instance, full_rollback = False):
		for key, value in list(instance._sysfs_original.items()):
			self._write_sysfs(key, value)

def _check_sysfs(self, sysfs_file):
		return re.match(r"^/sys/.*", sysfs_file)

def _read_sysfs(self, sysfs_file):
		data = self._cmd.read_file(sysfs_file).strip()
		if len(data) > 0:
			return self._cmd.get_active_option(data, False)
		else:
			return None

def _write_sysfs(self, sysfs_file, value):
		return self._cmd.write_to_file(sysfs_file, value)