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