ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

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

import errno
from . import hotplug
from .decorators import *
import tuned.logs
import tuned.consts as consts
from tuned.utils.commands import commands
import os
import re

log = tuned.logs.get()

class SCSIHostPlugin(hotplug.Plugin):
	"""
	Plugin for tuning options of SCSI hosts.
	"""

def __init__(self, *args, **kwargs):
		super(SCSIHostPlugin, self).__init__(*args, **kwargs)

self._cmd = commands()

def _init_devices(self):
		super(SCSIHostPlugin, self)._init_devices()
		self._devices_supported = True
		self._free_devices = set()
		for device in self._hardware_inventory.get_devices("scsi"):
			if self._device_is_supported(device):
				self._free_devices.add(device.sys_name)

self._assigned_devices = set()

def _get_device_objects(self, devices):
		return [self._hardware_inventory.get_device("scsi", x) for x in devices]

@classmethod
	def _device_is_supported(cls, device):
		return  device.device_type == "scsi_host"

def _hardware_events_init(self):
		self._hardware_inventory.subscribe(self, "scsi", self._hardware_events_callback)

def _hardware_events_cleanup(self):
		self._hardware_inventory.unsubscribe(self)

def _hardware_events_callback(self, event, device):
		if self._device_is_supported(device):
			super(SCSIHostPlugin, self)._hardware_events_callback(event, device)

def _added_device_apply_tuning(self, instance, device_name):
		super(SCSIHostPlugin, self)._added_device_apply_tuning(instance, device_name)

def _removed_device_unapply_tuning(self, instance, device_name):
		super(SCSIHostPlugin, self)._removed_device_unapply_tuning(instance, device_name)

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

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

def _instance_cleanup(self, instance):
		pass

def _get_alpm_policy_file(self, device):
		return os.path.join("/sys/class/scsi_host/", str(device), "link_power_management_policy")

@command_set("alpm", per_device = True)
	def _set_alpm(self, policy, device, sim):
		if policy is None:
			return None
		policy_file = self._get_alpm_policy_file(device)
		if not sim:
			if os.path.exists(policy_file):
				self._cmd.write_to_file(policy_file, policy)
			else:
				log.info("ALPM control file ('%s') not found, skipping ALPM setting for '%s'" % (policy_file, str(device)))
				return None
		return policy

@command_get("alpm")
	def _get_alpm(self, device, ignore_missing=False):
		policy_file = self._get_alpm_policy_file(device)
		policy = self._cmd.read_file(policy_file, no_error = True).strip()
		return policy if policy != "" else None

[-] 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]