mirror of
https://github.com/xcp-ng/xenadmin.git
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505 lines
21 KiB
C#
505 lines
21 KiB
C#
/* Copyright (c) Cloud Software Group, Inc.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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namespace XenAdmin.Wlb
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{
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#region Public Enums
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public enum WlbPoolPerformanceMode : int
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{
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MaximizePerformance = 0,
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MaximizeDensity = 1
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}
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public enum WlbPoolAutoBalanceSeverity
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{
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Low,
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Medium,
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High,
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Critical
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}
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public enum WlbPoolAutoBalanceAggressiveness
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{
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Low,
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Medium,
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High
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}
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public enum WlbAuditTrailLogGranularity
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{
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Minimum,
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Medium,
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Maximum
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}
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#endregion
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public class WlbPoolConfiguration : WlbConfigurationBase
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{
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#region Private Constants
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private const int WlbVersion_Major_Creedence = 6;
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private const int WlbVersion_Minor_Creedence = 5;
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private const int WlbVersion_Major_Dundee = 7;
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private const int WlbVersion_Minor_Dundee = 0;
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#endregion
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#region Private Members
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// these are the factors used to calculate the indirectly set values
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// initial values are defaults in case we don't get them from the wlb server
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private double _cpuHighThresholdFactor = .85;
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private double _cpuMediumThresholdFactor = .50;
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private double _cpuLowThresholdFactor = .15;
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private double _memoryHighThresholdFactor = 1.25;
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private double _memoryMediumThresholdFactor = 10.00;
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private double _memoryLowThresholdFactor = 20.00;
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private double _networkReadHighThresholdFactor = .85;
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private double _networkReadMediumThresholdFactor = .50;
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private double _networkReadLowThresholdFactor = .15;
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private double _networkWriteHighThresholdFactor = .85;
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private double _networkWriteMediumThresholdFactor = .50;
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private double _networkWriteLowThresholdFactor = .15;
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private double _diskReadHighThresholdFactor = .85;
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private double _diskReadMediumThresholdFactor = .50;
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private double _diskReadLowThresholdFactor = .15;
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private double _diskWriteHighThresholdFactor = .85;
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private double _diskWriteMediumThresholdFactor = .50;
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private double _diskWriteLowThresholdFactor = .15;
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private double _cpuMediumWeightFactor = .60;
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private double _cpuLowWeightFactor = .30;
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private double _memoryMediumWeightFactor = .60;
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private double _memoryLowWeightFactor = .30;
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private double _networkReadMediumWeightFactor = .60;
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private double _networkReadLowWeightFactor = .30;
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private double _networkWriteMediumWeightFactor = .60;
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private double _networkWriteLowWeightFactor = .30;
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private double _diskReadMediumWeightFactor = .60;
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private double _diskReadLowWeightFactor = .30;
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private double _diskWriteMediumWeightFactor = .60;
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private double _diskWriteLowWeightFactor = .30;
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private WlbHostConfigurations _hostConfigurations;
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private WlbScheduledTasks _scheduledTasks;
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#endregion
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#region Constructor
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public WlbPoolConfiguration(Dictionary<string, string> configuration)
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{
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if (null != configuration)
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{
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base.Configuration = configuration;
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PopulateKeyValues();
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_hostConfigurations = new WlbHostConfigurations(base.Configuration);
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_scheduledTasks = new WlbScheduledTasks(base.Configuration);
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}
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else
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{
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throw new Exception("WLBPoolConfiguration is null");
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}
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}
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#endregion
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#region Private Methods
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private void PopulateKeyValues()
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{
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_cpuHighThresholdFactor = GetConfigValueDouble("CpuHighThresholdFactor", _cpuHighThresholdFactor);
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_cpuMediumThresholdFactor = GetConfigValueDouble("CpuMediumThresholdFactor", _cpuMediumThresholdFactor);
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_cpuLowThresholdFactor = GetConfigValueDouble("CpuLowThresholdFactor", _cpuLowThresholdFactor);
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_memoryHighThresholdFactor = GetConfigValueDouble("MemoryHighThresholdFactor", _memoryHighThresholdFactor);
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_memoryMediumThresholdFactor = GetConfigValueDouble("MemoryMediumThresholdFactor", _memoryMediumThresholdFactor);
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_memoryLowThresholdFactor = GetConfigValueDouble("MemoryLowThresholdFactor", _memoryLowThresholdFactor);
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_networkReadHighThresholdFactor = GetConfigValueDouble("NetworkReadHighThresholdFactor", _networkReadHighThresholdFactor);
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_networkReadMediumThresholdFactor = GetConfigValueDouble("NetworkReadMediumThresholdFactor", _networkReadMediumThresholdFactor);
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_networkReadLowThresholdFactor = GetConfigValueDouble("NetworkReadLowThresholdFactor", _networkReadLowThresholdFactor);
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_networkWriteHighThresholdFactor = GetConfigValueDouble("networkWriteHighThresholdFactor", _networkWriteHighThresholdFactor);
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_networkWriteMediumThresholdFactor = GetConfigValueDouble("networkWriteMediumThresholdFactor", _networkWriteMediumThresholdFactor);
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_networkWriteLowThresholdFactor = GetConfigValueDouble("NetworkWriteLowThresholdFactor", _networkWriteLowThresholdFactor);
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_diskReadHighThresholdFactor = GetConfigValueDouble("DiskReadHighThresholdFactor", _diskReadHighThresholdFactor);
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_diskReadMediumThresholdFactor = GetConfigValueDouble("DiskReadMediumThresholdFactor", _diskReadMediumThresholdFactor);
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_diskReadLowThresholdFactor = GetConfigValueDouble("DiskReadLowThresholdFactor", _diskReadLowThresholdFactor);
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_diskWriteHighThresholdFactor = GetConfigValueDouble("DiskWriteHighThresholdFactor", _diskWriteHighThresholdFactor);
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_diskWriteMediumThresholdFactor = GetConfigValueDouble("DiskWriteMediumThresholdFactor", _diskWriteMediumThresholdFactor);
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_diskWriteLowThresholdFactor = GetConfigValueDouble("DiskWriteLowThresholdFactor", _diskWriteLowThresholdFactor);
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_cpuMediumWeightFactor = GetConfigValueDouble("CpuMediumWeightFactor", _cpuMediumWeightFactor);
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_cpuLowWeightFactor = GetConfigValueDouble("CpuLowWeightFactor", _cpuLowWeightFactor);
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_memoryMediumWeightFactor = GetConfigValueDouble("MemoryMediumWeightFactor", _memoryMediumWeightFactor);
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_memoryLowWeightFactor = GetConfigValueDouble("MemoryLowWeightFactor", _memoryLowWeightFactor);
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_networkReadMediumWeightFactor = GetConfigValueDouble("NetworkReadMediumWeightFactor", _networkReadMediumWeightFactor);
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_networkReadLowWeightFactor = GetConfigValueDouble("NetworkReadLowWeightFactor", _networkReadLowWeightFactor);
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_networkWriteMediumWeightFactor = GetConfigValueDouble("NetworkWriteMediumWeightFactor", _networkWriteMediumWeightFactor);
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_networkWriteLowWeightFactor = GetConfigValueDouble("NetworkWriteLowWeightFactor", _networkWriteLowWeightFactor);
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_diskReadMediumWeightFactor = GetConfigValueDouble("DiskReadMediumWeightFactor", _diskReadMediumWeightFactor);
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_diskReadLowWeightFactor = GetConfigValueDouble("DiskReadLowWeightFactor", _diskReadLowWeightFactor);
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_diskWriteMediumWeightFactor = GetConfigValueDouble("diskWriteMediumWeightFactor", _diskWriteMediumWeightFactor);
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_diskWriteLowWeightFactor = GetConfigValueDouble("DiskWriteLowWeightFactor", _diskWriteLowWeightFactor);
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}
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#endregion
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#region Properties
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public WlbPoolPerformanceMode PerformanceMode
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{
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get { return (WlbPoolPerformanceMode)GetConfigValueDouble("OptimizationMode"); }
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set
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{
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SetConfigValueDouble("OptimizationMode", (double)value);
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}
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}
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public bool OvercommitCPUs
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{
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get
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{
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if (this.PerformanceMode == WlbPoolPerformanceMode.MaximizeDensity)
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{
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return GetConfigValueBool("OverCommitCpuInDensityMode");
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}
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else
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{
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return GetConfigValueBool("OverCommitCpuInPerfMode");
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}
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}
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set
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{
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if (this.PerformanceMode == WlbPoolPerformanceMode.MaximizeDensity)
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{
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SetConfigValueBool("OverCommitCpuInDensityMode", value);
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}
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else
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{
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SetConfigValueBool("OverCommitCpuInPerfMode", value);
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}
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}
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}
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public int HostCpuThresholdCritical
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{
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get { return GetConfigValuePercent("HostCpuThresholdCritical"); }
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set
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{
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SetConfigValuePercent("HostCpuThresholdCritical", value);
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SetConfigValuePercent("HostCpuThresholdHigh", (int)(value * _cpuHighThresholdFactor));
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SetConfigValuePercent("HostCpuThresholdMedium", (int)(value * _cpuMediumThresholdFactor));
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SetConfigValuePercent("HostCpuThresholdLow", (int)(value * _cpuLowThresholdFactor));
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}
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}
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public double HostMemoryThresholdCritical
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{
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get { return GetConfigValueDouble("HostMemoryThresholdCritical"); }
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set
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{
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SetConfigValueDouble("HostMemoryThresholdCritical", value);
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SetConfigValueDouble("HostMemoryThresholdHigh", value * _memoryHighThresholdFactor);
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SetConfigValueDouble("HostMemoryThresholdMedium", value * _memoryMediumThresholdFactor);
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SetConfigValueDouble("HostMemoryThresholdLow", value * _memoryLowThresholdFactor);
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}
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}
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public double HostNetworkReadThresholdCritical
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{
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get { return GetConfigValueDouble("HostPifReadThresholdCritical"); }
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set
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{
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SetConfigValueDouble("HostPifReadThresholdCritical", value);
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SetConfigValueDouble("HostPifReadThresholdHigh", value * _networkReadHighThresholdFactor);
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SetConfigValueDouble("HostPifReadThresholdMedium", value * _networkReadMediumThresholdFactor);
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SetConfigValueDouble("HostPifReadThresholdLow", value * _networkReadLowThresholdFactor);
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}
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}
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public double HostNetworkWriteThresholdCritical
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{
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get { return GetConfigValueDouble("HostPifWriteThresholdCritical"); }
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set
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{
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SetConfigValueDouble("HostPifWriteThresholdCritical", value);
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SetConfigValueDouble("HostPifWriteThresholdHigh", value * _networkWriteHighThresholdFactor);
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SetConfigValueDouble("HostPifWriteThresholdMedium", value * _networkWriteMediumThresholdFactor);
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SetConfigValueDouble("HostPifWriteThresholdLow", value * _networkWriteLowThresholdFactor);
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}
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}
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public double HostDiskReadThresholdCritical
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{
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get { return GetConfigValueDouble("HostPbdReadThresholdCritical"); }
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set
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{
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SetConfigValueDouble("HostPbdReadThresholdCritical", value);
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SetConfigValueDouble("HostPbdReadThresholdHigh", value * _diskReadHighThresholdFactor);
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SetConfigValueDouble("HostPbdReadThresholdMedium", value * _diskReadMediumThresholdFactor);
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SetConfigValueDouble("HostPbdReadThresholdLow", value * _diskReadLowThresholdFactor);
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}
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}
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public double HostDiskWriteThresholdCritical
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{
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get { return GetConfigValueDouble("HostPbdWriteThresholdCritical"); }
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set
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{
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SetConfigValueDouble("HostPbdWriteThresholdCritical", value);
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SetConfigValueDouble("HostPbdWriteThresholdHigh", value * _diskWriteHighThresholdFactor);
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SetConfigValueDouble("HostPbdWriteThresholdMedium", value * _diskWriteMediumThresholdFactor);
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SetConfigValueDouble("HostPbdWriteThresholdLow", value * _diskWriteLowThresholdFactor);
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}
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}
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public int VmCpuUtilizationWeightHigh
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{
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get { return GetConfigValuePercent("VmCpuUtilizationWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmCpuUtilizationWeightHigh", value);
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SetConfigValuePercent("VmCpuUtilizationWeightMedium", (int)(value * _cpuMediumWeightFactor));
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SetConfigValuePercent("VmCpuUtilizationWeightLow", (int)(value * _cpuLowWeightFactor));
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}
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}
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public int VmMemoryWeightHigh
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{
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get { return GetConfigValuePercent("VmMemoryWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmMemoryWeightHigh", value);
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SetConfigValuePercent("VmMemoryWeightMedium", (int)(value * _memoryMediumWeightFactor));
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SetConfigValuePercent("VmMemoryWeightLow", (int)(value * _memoryLowWeightFactor));
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}
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}
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public int VmDiskReadWeightHigh
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{
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get { return GetConfigValuePercent("VmDiskReadWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmDiskReadWeightHigh", value);
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SetConfigValuePercent("VmDiskReadWeightMedium", (int)(value * _diskReadMediumWeightFactor));
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SetConfigValuePercent("VmDiskReadWeightLow", (int)(value * _diskWriteLowWeightFactor));
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}
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}
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public int VmDiskWriteWeightHigh
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{
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get { return GetConfigValuePercent("VmDiskWriteWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmDiskWriteWeightHigh", value);
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SetConfigValuePercent("VmDiskWriteWeightMedium", (int)(value * _diskWriteMediumWeightFactor));
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SetConfigValuePercent("VmDiskWriteWeightLow", (int)(value * _diskWriteLowWeightFactor));
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}
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}
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public int VmNetworkReadWeightHigh
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{
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get { return GetConfigValuePercent("VmNetworkReadWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmNetworkReadWeightHigh", value);
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SetConfigValuePercent("VmNetworkReadWeightMedium", (int)(value * _networkReadMediumWeightFactor));
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SetConfigValuePercent("VmNetworkReadWeightLow", (int)(value * _networkReadLowWeightFactor));
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}
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}
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public int VmNetworkWriteWeightHigh
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{
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get { return GetConfigValuePercent("VmNetworkWriteWeightHigh"); }
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set
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{
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SetConfigValuePercent("VmNetworkWriteWeightHigh", value);
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SetConfigValuePercent("VmNetworkWriteWeightMedium", (int)(value * _networkWriteMediumWeightFactor));
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SetConfigValuePercent("VmNetworkWriteWeightLow", (int)(value* _networkWriteLowWeightFactor));
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}
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}
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public bool CredentialsValid
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{
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get { return GetConfigValueBool("CredentialsValid", true); }
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}
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public double RecentMoveMinutes
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{
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get { return GetConfigValueDouble("RecentMoveMinutes"); }
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set { SetConfigValueDouble("RecentMoveMinutes", value); }
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}
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public bool SupportsAutoBalance
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{
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get { return true; }
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}
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public bool AutoBalanceEnabled
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{
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get { return GetConfigValueBool("AutoBalanceEnabled"); }
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set
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{
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SetConfigValueBool("AutoBalanceEnabled", value);
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}
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}
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public double AutoBalancePollIntervals
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{
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get { return GetConfigValueDouble("AutoBalancePollIntervals"); }
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set
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{
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SetConfigValueDouble("AutoBalancePollIntervals", value);
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}
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}
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public WlbPoolAutoBalanceSeverity AutoBalanceSeverity
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{
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get { return (WlbPoolAutoBalanceSeverity)Enum.Parse(typeof(WlbPoolAutoBalanceSeverity), GetConfigValueString("AutoBalanceSeverity")); }
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set
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{
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SetConfigValueString("AutoBalanceSeverity", value.ToString());
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}
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}
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public WlbPoolAutoBalanceAggressiveness AutoBalanceAggressiveness
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{
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get { return (WlbPoolAutoBalanceAggressiveness)Enum.Parse(typeof(WlbPoolAutoBalanceAggressiveness), GetConfigValueString("AutoBalanceAggressiveness")); }
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set
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{
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SetConfigValueString("AutoBalanceAggressiveness", value.ToString());
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}
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}
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public WlbAuditTrailLogGranularity PoolAuditGranularity
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{
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get { return (WlbAuditTrailLogGranularity)Enum.Parse(typeof(WlbAuditTrailLogGranularity), GetConfigValueString("PoolAuditLogGranularity")); }
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set
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{
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if (IsCreedenceOrLater)
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{
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SetConfigValueString("PoolAuditLogGranularity", value.ToString());
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}
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}
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}
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public bool IsCreedenceOrLater
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{
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get { return ((this.WlbMajorVersion > WlbVersion_Major_Creedence)
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|| ((this.WlbMajorVersion == WlbVersion_Major_Creedence) && (this.WlbMinorVersion >= WlbVersion_Minor_Creedence))); }
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}
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public int WlbMajorVersion
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{
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get
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{
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int majorVersion = -1;
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string versionString = GetConfigValueString("WlbVersion");
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if (!string.IsNullOrEmpty(versionString))
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{
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int.TryParse(versionString.Split('.')[0], out majorVersion);
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}
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return majorVersion;
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}
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}
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public int WlbMinorVersion
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{
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get
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{
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int majorVersion = -1;
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string versionString = GetConfigValueString("WlbVersion");
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if (!string.IsNullOrEmpty(versionString))
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{
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int.TryParse(versionString.Split('.')[1], out majorVersion);
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}
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return majorVersion;
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}
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}
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public bool PowerManagementEnabled
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{
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get {return GetConfigValueBool("PowerManagementEnabled");}
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set
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{
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SetConfigValueBool("PowerManagementEnabled", value);
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}
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}
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public double PowerManagementPollIntervals
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{
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get { return GetConfigValueDouble("PowerManagementPollIntervals"); }
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set
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{
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SetConfigValueDouble("PowerManagementPollIntervals", value);
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}
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}
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/* Not in use, removed from WLB web service in Tampa
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public bool ReportingUseRSServer
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{
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get { return GetConfigValueBool("ReportingUseRSServer"); }
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set { SetConfigValueBool("ReportingUseRSServer", value); }
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}
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*/
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// Removed from WLB Web Service in Tampa
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public string ReportingSMTPServer
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{
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get { return GetConfigValueString("ReportingSMTPServer"); }
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set { SetConfigValueString("ReportingSMTPServer", value); }
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}
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public bool AutomateOptimizationMode
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{
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get { return GetConfigValueBool("EnableOptimizationModeSchedules"); }
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set
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{
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SetConfigValueBool("EnableOptimizationModeSchedules", value);
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}
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}
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public WlbHostConfigurations HostConfigurations
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{
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get { return _hostConfigurations; }
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}
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public WlbScheduledTasks ScheduledTasks
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{
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get { return _scheduledTasks; }
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}
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#endregion
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}
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}
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