public ClusterState(IUserConfig csmConfig, IAdminConfig wrpConfig, ClusterNodeConfig nodeConfig, ClusterExternalState externalState)
{
this.CSMConfig = csmConfig;
this.WRPConfig = wrpConfig;
this.NodeConfig = nodeConfig;
this.ExternalState = externalState;
}
protected GatekeepingClusterUpgradeState(
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
ITraceLogger traceLogger)
: base(targetCsmConfig, targetWrpConfig, targetNodeConfig, clusterResource, traceLogger)
{
}
protected ScaleDownClusterUpgradeStateBase(
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
Dictionary <string, int> nodeDiffList,
ITraceLogger traceLogger)
: base(targetCsmConfig, targetWrpConfig, targetNodeConfig, clusterResource, nodeDiffList, traceLogger)
{
}
protected ScaleClusterUpgradeBase(
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
Dictionary <string, int> nodeDiffCountList,
ITraceLogger traceLogger)
: base(targetCsmConfig, targetWrpConfig, targetNodeConfig, clusterResource, traceLogger)
{
this.NodeDiffCountList = nodeDiffCountList;
}
protected SeedNodeUpgradeStateBase(
List <string> disabledNodes,
List <string> removedNodes,
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
ITraceLogger traceLogger)
: base(targetCsmConfig, targetWrpConfig, targetNodeConfig, clusterResource, traceLogger)
{
this.disabledNodes = disabledNodes ?? new List <string>();
this.removedNodes = removedNodes ?? new List <string>();
}
protected CertificateClusterUpgradeStateBase(
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
ITraceLogger traceLogger,
HashSet <string> certsAdded,
HashSet <string> certsRemoved)
: base(targetCsmConfig, targetWrpConfig, targetNodeConfig, clusterResource, traceLogger)
{
this.certificatesAdded = certsAdded;
this.certificatesRemoved = certsRemoved;
}
protected ClusterUpgradeStateBase(
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
ICluster clusterResource,
ITraceLogger traceLogger)
{
targetCsmConfig.MustNotBeNull("csmConfig");
targetWrpConfig.MustNotBeNull("wrpConfig");
targetNodeConfig.MustNotBeNull("nodeConfig");
clusterResource.MustNotBeNull("clusterResource");
this.TargetCsmConfig = targetCsmConfig;
this.TargetWrpConfig = targetWrpConfig;
this.TargetNodeConfig = targetNodeConfig;
this.ClusterResource = clusterResource;
this.TraceLogger = traceLogger;
}
public bool TryCreateSeedNodeUpgradeState(
IUserConfig csmConfig,
IAdminConfig wrpConfig,
ClusterNodeConfig nodeConfig,
List <string> disabledNodes,
List <string> removedNodes,
out MultiphaseClusterUpgradeState seedNodeUpgradeState)
{
seedNodeUpgradeState = this.upgradeStateActivator.CreateSeedNodeUpgradeStateBase(
disabledNodes,
removedNodes,
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
seedNodeUpgradeState.ValidateSettingChanges();
return(seedNodeUpgradeState.StartProcessing());
}
protected ClusterManifestBuilder(
IClusterTopology topology,
SeedNodeSelector seedNodeSelector,
IUserConfig targetCsmConfig,
IAdminConfig targetWrpConfig,
ClusterNodeConfig targetNodeConfig,
IManifestVersionGenerator versionGenerator,
IFabricSettingsActivator fabricSettingsActivator,
ClusterManifestGeneratorSettings clusterManifestGeneratorSettings,
ITraceLogger traceLogger)
{
this.Topology = topology;
this.SeedNodeSelector = seedNodeSelector;
this.TargetCsmConfig = targetCsmConfig;
this.TargetWrpConfig = targetWrpConfig;
this.TargetNodeConfig = targetNodeConfig;
this.VersionGenerator = versionGenerator;
this.FabricSettingsActivator = fabricSettingsActivator;
this.ClusterManifestGeneratorSettings = clusterManifestGeneratorSettings;
this.TraceLogger = traceLogger;
}
private bool TryProcessUpgrade()
{
bool updated = false;
while (this.clusterResource.Pending == null)
{
IUserConfig csmConfig = null;
IAdminConfig wrpConfig = null;
ClusterNodeConfig nodeConfig = null;
if (this.clusterResource.TargetCsmConfig != null &&
!this.clusterResource.TargetCsmConfigUpgradeFailed)
{
csmConfig = this.clusterResource.TargetCsmConfig;
if (this.clusterResource.TargetWrpConfig != null && this.clusterResource.TargetWrpConfig.IsUserSet)
{
// If the current target wrp config is set by user
// then the set it as part of the pending upgrade
wrpConfig = this.clusterResource.TargetWrpConfig;
}
if (this.clusterResource.TargetNodeConfig != null && this.clusterResource.TargetNodeConfig.IsUserSet)
{
// If the current target node config is set by user
// then set it as part of the pending upgrade
nodeConfig = this.clusterResource.TargetNodeConfig;
}
}
else
{
csmConfig = this.clusterResource.Current.CSMConfig;
}
if (wrpConfig == null)
{
if (csmConfig == this.clusterResource.Current.CSMConfig &&
this.clusterResource.TargetWrpConfig != null &&
!this.clusterResource.TargetWrpConfigUpgradeFailed)
{
wrpConfig = this.clusterResource.TargetWrpConfig;
}
else
{
wrpConfig = this.clusterResource.Current.WRPConfig;
}
}
if (nodeConfig == null)
{
if (csmConfig == this.clusterResource.Current.CSMConfig &&
wrpConfig == this.clusterResource.Current.WRPConfig &&
!this.clusterResource.TargetCsmConfigUpgradeFailed &&
this.clusterResource.TargetNodeConfig != null)
{
nodeConfig = this.clusterResource.TargetNodeConfig;
}
else
{
nodeConfig = this.clusterResource.Current.NodeConfig;
}
}
if (csmConfig == this.clusterResource.Current.CSMConfig &&
wrpConfig == this.clusterResource.Current.WRPConfig &&
nodeConfig == this.clusterResource.Current.NodeConfig)
{
// No new target selected
this.traceLogger.WriteInfo(
TraceType,
"TryProcessUpgrade: No new target selected. CsmConfig changed: {0}. WrpConfig changed: {1}. NodeConfig changed: {2}, CsmUpgradeFailed: {3}. WrpUpgradeFailed: {4}",
csmConfig != this.clusterResource.TargetCsmConfig,
wrpConfig != this.clusterResource.TargetWrpConfig,
nodeConfig != this.clusterResource.TargetNodeConfig,
this.clusterResource.TargetCsmConfigUpgradeFailed,
this.clusterResource.TargetWrpConfigUpgradeFailed);
return(updated);
}
ClusterUpgradeStateBase pendingUpgrade;
if (!this.UpgradeFactory.TryCreateUpgradeState(csmConfig, wrpConfig, nodeConfig, out pendingUpgrade))
{
this.traceLogger.WriteInfo(TraceType, "TryProcessUpgrade: Fail to create upgrade state");
return(updated);
}
updated = true;
var clusterState = pendingUpgrade.ClusterUpgradeStarted();
if (clusterState != null)
{
this.clusterResource.Current = clusterState;
this.clusterResource.Pending = null;
}
else
{
this.clusterResource.Pending = pendingUpgrade;
}
}
this.traceLogger.WriteInfo(TraceType, "TryProcessUpgrade: Succeed to create upgrade state: {0}", this.clusterResource.Pending.GetType().ToString());
return(updated);
}
public bool TryCreateUpgradeState(
IUserConfig csmConfig,
IAdminConfig wrpConfig,
ClusterNodeConfig nodeConfig,
out ClusterUpgradeStateBase clusterUpgradeState)
{
csmConfig.MustNotBeNull("csmConfig");
wrpConfig.MustNotBeNull("wrpConfig");
nodeConfig.MustNotBeNull("nodeConfig");
bool hasReliabilityScaledUp = false;
clusterUpgradeState = null;
if (this.clusterResource.Current == null)
{
clusterUpgradeState = this.upgradeStateActivator.CreateBaselineUpgradeState(
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
}
else
{
HashSet <string> certsAdded, certsRemoved;
bool hasCertChanged = HasCertficateChanged(
csmConfig,
this.clusterResource.Current.CSMConfig,
out certsAdded,
out certsRemoved);
hasReliabilityScaledUp = csmConfig.ReliabilityLevel > this.clusterResource.Current.CSMConfig.ReliabilityLevel;
var hasReliabilityScaledDown = csmConfig.ReliabilityLevel < this.clusterResource.Current.CSMConfig.ReliabilityLevel;
bool hasNodeStatusChanged = nodeConfig.Version != this.clusterResource.Current.NodeConfig.Version;
if (hasCertChanged && (hasReliabilityScaledUp || hasReliabilityScaledDown))
{
throw new ClusterManagementException(ClusterManagementErrorCode.CertificateAndScaleUpgradeTogetherNotAllowed);
}
if (hasCertChanged && hasNodeStatusChanged)
{
throw new ClusterManagementException(ClusterManagementErrorCode.CertificateAndScaleUpgradeTogetherNotAllowed);
}
if (hasNodeStatusChanged && this.clusterResource.NodeTypeNodeStatusList == null)
{
throw new ClusterManagementException(ClusterManagementErrorCode.ScaleUpAndScaleDownUpgradeNotAllowedForOlderClusters);
}
if (hasCertChanged)
{
clusterUpgradeState = this.upgradeStateActivator.CreateCertificateClusterUpgradeState(
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger,
certsAdded,
certsRemoved);
}
else if (hasReliabilityScaledDown || hasReliabilityScaledUp)
{
clusterUpgradeState = this.upgradeStateActivator.CreateAutoScaleClusterUpgradeStateBase(
true /*initiatedByCsmRequest*/,
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
}
else if (hasNodeStatusChanged)
{
clusterUpgradeState = this.upgradeStateActivator.CreateAutoScaleClusterUpgradeStateBase(
false /*initiatedByCsmRequest*/,
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
}
else
{
clusterUpgradeState = this.upgradeStateActivator.CreateSimpleUpgradeState(
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
}
}
clusterUpgradeState.ValidateSettingChanges();
bool processingSuccess = clusterUpgradeState.StartProcessing();
if (!processingSuccess && hasReliabilityScaledUp)
{
//// If scaleup auto upgrade did not go through (only case now is enough nodes being available),
//// then accept the request and complete the upgrade to ARM with success
this.traceLogger.WriteInfo(TraceType, "TryCreateUpgradeState: StartProcessing returns false, so create SimpleUpgrade");
clusterUpgradeState = this.upgradeStateActivator.CreateSimpleUpgradeState(
csmConfig,
wrpConfig,
nodeConfig,
this.clusterResource,
this.traceLogger);
clusterUpgradeState.ValidateSettingChanges();
return(clusterUpgradeState.StartProcessing());
}
this.traceLogger.WriteInfo(TraceType, "TryCreateUpgradeState: {0} is created.", clusterUpgradeState.GetType().Name);
return(processingSuccess);
}
