File Manager

X7ROOT File Manager

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

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

📁 ..
📄 __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)

Editing: plugin_systemd.py

from . import base
from .decorators import *
import tuned.logs
from . import exceptions
from tuned.utils.commands import commands
import tuned.consts as consts

import os
import re

log = tuned.logs.get()

class SystemdPlugin(base.Plugin):
	"""
	Plugin for tuning systemd options.

These tunings are unloaded only on profile change followed by reboot.
	"""

def __init__(self, *args, **kwargs):
		if not os.path.isfile(consts.SYSTEMD_SYSTEM_CONF_FILE):
			raise exceptions.NotSupportedPluginException("Required systemd '%s' configuration file not found, disabling plugin." % consts.SYSTEMD_SYSTEM_CONF_FILE)
		super(SystemdPlugin, self).__init__(*args, **kwargs)
		self._cmd = commands()

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

def _instance_cleanup(self, instance):
		pass

@classmethod
	def _get_config_options(cls):
		return {
			"cpu_affinity": None,
		}

def _get_keyval(self, conf, key):
		if conf is not None:
			mo = re.search(r"^\s*" + key + r"\s*=\s*(.*)$", conf, flags = re.MULTILINE)
			if mo is not None and mo.lastindex == 1:
				return mo.group(1)
		return None

# add/replace key with the value
	def _add_keyval(self, conf, key, val):
		(conf_new, nsubs) = re.subn(r"^(\s*" + key + r"\s*=).*$", r"\g<1>" + str(val), conf, flags = re.MULTILINE)
		if nsubs < 1:
			try:
				if conf[-1] != "\n":
					conf += "\n"
			except IndexError:
				pass
			conf += key + "=" + str(val) + "\n"
			return conf
		return conf_new

def _del_key(self, conf, key):
		return re.sub(r"^\s*" + key + r"\s*=.*\n", "", conf, flags = re.MULTILINE)

def _read_systemd_system_conf(self):
		systemd_system_conf = self._cmd.read_file(consts.SYSTEMD_SYSTEM_CONF_FILE, err_ret = None)
		if systemd_system_conf is None:
			log.error("error reading systemd configuration file")
			return None
		return systemd_system_conf

def _write_systemd_system_conf(self, conf):
		tmpfile = consts.SYSTEMD_SYSTEM_CONF_FILE + consts.TMP_FILE_SUFFIX
		if not self._cmd.write_to_file(tmpfile, conf):
			log.error("error writing systemd configuration file")
			self._cmd.unlink(tmpfile, no_error = True)
			return False
		# Atomic replace, this doesn't work on Windows (AFAIK there is no way on Windows how to do this
		# atomically), but it's unlikely this code will run there
		if not self._cmd.rename(tmpfile, consts.SYSTEMD_SYSTEM_CONF_FILE):
			log.error("error replacing systemd configuration file '%s'" % consts.SYSTEMD_SYSTEM_CONF_FILE)
			self._cmd.unlink(tmpfile, no_error = True)
			return False
		return True

def _get_storage_filename(self):
		return os.path.join(consts.PERSISTENT_STORAGE_DIR, self.name)

def _remove_systemd_tuning(self):
		conf = self._read_systemd_system_conf()
		if (conf is not None):
			fname = self._get_storage_filename()
			cpu_affinity_saved = self._cmd.read_file(fname, err_ret = None, no_error = True)
			self._cmd.unlink(fname)
			if cpu_affinity_saved is None:
				conf = self._del_key(conf, consts.SYSTEMD_CPUAFFINITY_VAR)
			else:
				conf = self._add_keyval(conf, consts.SYSTEMD_CPUAFFINITY_VAR, cpu_affinity_saved)
			self._write_systemd_system_conf(conf)

def _instance_unapply_static(self, instance, full_rollback = False):
		if full_rollback:
			log.info("removing '%s' systemd tuning previously added by Tuned" % consts.SYSTEMD_CPUAFFINITY_VAR)
			self._remove_systemd_tuning()
			log.console("you may need to manualy run 'dracut -f' to update the systemd configuration in initrd image")

# convert cpulist from systemd syntax to Tuned syntax and unpack it
	def _cpulist_convert_unpack(self, cpulist):
		if cpulist is None:
			return ""
		return " ".join(str(v) for v in self._cmd.cpulist_unpack(re.sub(r"\s+", r",", re.sub(r",\s+", r",", cpulist))))

@command_custom("cpu_affinity", per_device = False)
	def _cmdline(self, enabling, value, verify, ignore_missing):
		conf_affinity = None
		conf_affinity_unpacked = None
		v = self._cmd.unescape(self._variables.expand(self._cmd.unquote(value)))
		v_unpacked = " ".join(str(v) for v in self._cmd.cpulist_unpack(v))
		conf = self._read_systemd_system_conf()
		if conf is not None:
			conf_affinity = self._get_keyval(conf, consts.SYSTEMD_CPUAFFINITY_VAR)
			conf_affinity_unpacked = self._cpulist_convert_unpack(conf_affinity)
		if verify:
			return self._verify_value("cpu_affinity", v_unpacked, conf_affinity_unpacked, ignore_missing)
		if enabling:
			fname = self._get_storage_filename()
			cpu_affinity_saved = self._cmd.read_file(fname, err_ret = None, no_error = True)
			if conf_affinity is not None and cpu_affinity_saved is None and v_unpacked != conf_affinity_unpacked:
				self._cmd.write_to_file(fname, conf_affinity, makedir = True)

log.info("setting '%s' to '%s' in the '%s'" % (consts.SYSTEMD_CPUAFFINITY_VAR, v_unpacked, consts.SYSTEMD_SYSTEM_CONF_FILE))
			self._write_systemd_system_conf(self._add_keyval(conf, consts.SYSTEMD_CPUAFFINITY_VAR, v_unpacked))

X7ROOT File Manager

Editing: plugin_systemd.py

Upload File

Create Folder