ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib / python2.7 / site-packages / tuned / plugins

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)

[-] plugin_script.pyo [edit]
[-] hotplug.py [edit]
[-] plugin_net.pyo [edit]
[-] __init__.pyo [edit]
[-] repository.pyo [edit]
[-] plugin_systemd.pyc [edit]
[-] plugin_systemd.pyo [edit]
[-] plugin_net.pyc [edit]
[-] base.pyo [edit]
[-] plugin_mounts.pyc [edit]
[-] plugin_cpu.pyo [edit]
[-] plugin_sysctl.pyo [edit]
[-] hotplug.pyc [edit]
[-] repository.py [edit]
[-] exceptions.py [edit]
[+] ..
[-] plugin_vm.pyc [edit]
[-] plugin_selinux.py [edit]
[-] plugin_sysfs.pyo [edit]
[-] plugin_mounts.pyo [edit]
[-] exceptions.pyc [edit]
[-] plugin_video.py [edit]
[-] plugin_bootloader.pyc [edit]
[-] decorators.pyo [edit]
[-] __init__.pyc [edit]
[-] plugin_sysfs.py [edit]
[-] plugin_usb.pyc [edit]
[-] plugin_scsi_host.py [edit]
[-] exceptions.pyo [edit]
[-] plugin_scheduler.pyo [edit]
[-] plugin_disk.pyc [edit]
[-] plugin_modules.py [edit]
[-] plugin_eeepc_she.pyc [edit]
[-] base.py [edit]
[-] plugin_selinux.pyc [edit]
[-] plugin_usb.pyo [edit]
[-] plugin_script.py [edit]
[-] hotplug.pyo [edit]
[-] plugin_cpu.py [edit]
[-] plugin_cpu.pyc [edit]
[-] plugin_modules.pyo [edit]
[-] plugin_script.pyc [edit]
[-] decorators.pyc [edit]
[-] plugin_sysctl.py [edit]
[-] plugin_scheduler.py [edit]
[-] plugin_systemd.py [edit]
[-] plugin_mounts.py [edit]
[-] repository.pyc [edit]
[-] base.pyc [edit]
[-] plugin_sysfs.pyc [edit]
[-] plugin_audio.py [edit]
[-] plugin_scsi_host.pyo [edit]
[-] plugin_vm.pyo [edit]
[-] plugin_bootloader.py [edit]
[-] plugin_selinux.pyo [edit]
[+] instance
[-] plugin_modules.pyc [edit]
[-] plugin_eeepc_she.py [edit]
[-] plugin_vm.py [edit]
[-] plugin_bootloader.pyo [edit]
[-] plugin_scsi_host.pyc [edit]
[-] __init__.py [edit]
[-] plugin_audio.pyo [edit]
[-] decorators.py [edit]
[-] plugin_audio.pyc [edit]
[-] plugin_scheduler.pyc [edit]
[-] plugin_sysctl.pyc [edit]
[-] plugin_video.pyc [edit]
[-] plugin_disk.py [edit]
[-] plugin_disk.pyo [edit]
[-] plugin_eeepc_she.pyo [edit]
[-] plugin_net.py [edit]
[-] plugin_video.pyo [edit]
[-] plugin_usb.py [edit]