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# Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved.
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
from ..xmlbuilder import XMLBuilder, XMLProperty, XMLChildProperty
###############
# CPU Pinning #
###############
class _VCPUPin(XMLBuilder):
"""
Class for generating <cputune> child <vcpupin> XML
"""
XML_NAME = "vcpupin"
_XML_PROP_ORDER = ["vcpu", "cpuset"]
vcpu = XMLProperty("./@vcpu", is_int=True)
cpuset = XMLProperty("./@cpuset")
class _IOThreadPin(XMLBuilder):
"""
Class for generating <cputune> child <iothreadpin> XML
"""
XML_NAME = "iothreadpin"
_XML_PROP_ORDER = ["iothread", "cpuset"]
iothread = XMLProperty("./@iothread", is_int=True)
cpuset = XMLProperty("./@cpuset")
##############
# Scheduling #
##############
class _VCPUSched(XMLBuilder):
"""
Class for generating <cputune> child <vcpusched> XML
"""
XML_NAME = "vcpusched"
_XML_PROP_ORDER = ["vcpus", "scheduler", "priority"]
vcpus = XMLProperty("./@vcpus")
scheduler = XMLProperty("./@scheduler")
priority = XMLProperty("./@priority", is_int=True)
class _IOThreadSched(XMLBuilder):
"""
Class for generating <cputune> child <iothreadsched> XML
"""
XML_NAME = "iothreadsched"
_XML_PROP_ORDER = ["iothreads", "scheduler", "priority"]
iothreads = XMLProperty("./@iothreads")
scheduler = XMLProperty("./@scheduler")
priority = XMLProperty("./@priority", is_int=True)
###########################
# Cache & Memory Tunables #
###########################
class _CacheTuneCache(XMLBuilder):
"""
Class for generating <cachetune> child <cache> XML
"""
XML_NAME = "cache"
_XML_PROP_ORDER = ["id", "level", "type", "size", "unit"]
id = XMLProperty("./@id", is_int=True)
level = XMLProperty("./@level", is_int=True)
type = XMLProperty("./@type")
size = XMLProperty("./@size", is_int=True)
unit = XMLProperty("./@unit")
class _CacheTuneMonitor(XMLBuilder):
"""
Class for generating <cachetune> child <monitor> XML
"""
XML_NAME = "monitor"
_XML_PROP_ORDER = ["level", "vcpus"]
level = XMLProperty("./@level", is_int=True)
vcpus = XMLProperty("./@vcpus")
class _CacheTune(XMLBuilder):
"""
Class for generating <cputune> child <cachetune> XML
"""
XML_NAME = "cachetune"
_XML_PROP_ORDER = ["vcpus", "caches"]
vcpus = XMLProperty("./@vcpus")
caches = XMLChildProperty(_CacheTuneCache)
monitors = XMLChildProperty(_CacheTuneMonitor)
class _MemoryTuneNode(XMLBuilder):
"""
Class for generating <memorytune> child <node> XML
"""
XML_NAME = "node"
_XML_PROP_ORDER = ["id", "bandwidth"]
id = XMLProperty("./@id", is_int=True)
bandwidth = XMLProperty("./@bandwidth", is_int=True)
class _MemoryTune(XMLBuilder):
"""
Class for generating <cputune> child <memorytune> XML
"""
XML_NAME = "memorytune"
_XML_PROP_ORDER = ["vcpus", "nodes"]
vcpus = XMLProperty("./@vcpus")
nodes = XMLChildProperty(_MemoryTuneNode)
#########################
# Actual CPUTune domain #
#########################
class DomainCputune(XMLBuilder):
"""
Class for generating <cputune> XML
"""
XML_NAME = "cputune"
_XML_PROP_ORDER = ["shares", "period", "quota", "global_period", "global_quota",
"emulator_period", "emulator_quota", "iothread_period", "iothread_quota",
"vcpupins", "emulatorpin_cpuset", "iothreadpins",
"emulatorsched_scheduler", "emulatorsched_priority", "vcpuscheds", "iothreadscheds",
"cachetunes", "memorytunes"]
# Resource quotas
shares = XMLProperty("./shares", is_int=True)
period = XMLProperty("./period", is_int=True)
quota = XMLProperty("./quota", is_int=True)
global_period = XMLProperty("./global_period", is_int=True)
global_quota = XMLProperty("./global_quota", is_int=True)
emulator_period = XMLProperty("./emulator_period", is_int=True)
emulator_quota = XMLProperty("./emulator_quota", is_int=True)
iothread_period = XMLProperty("./iothread_period", is_int=True)
iothread_quota = XMLProperty("./iothread_quota", is_int=True)
# CPU Pinning
vcpupins = XMLChildProperty(_VCPUPin)
emulatorpin_cpuset = XMLProperty("./emulatorpin/@cpuset")
iothreadpins = XMLChildProperty(_IOThreadPin)
# Scheduling
emulatorsched_scheduler = XMLProperty("./emulatorsched/@scheduler")
emulatorsched_priority = XMLProperty("./emulatorsched/@priority", is_int=True)
vcpuscheds = XMLChildProperty(_VCPUSched)
iothreadscheds = XMLChildProperty(_IOThreadSched)
# Cache & Memory Tunables
cachetunes = XMLChildProperty(_CacheTune)
memorytunes = XMLChildProperty(_MemoryTune)
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