public override ClusterState ClusterUpgradeStarted()
{
this.TraceLogger.WriteInfo(
TraceType,
"ClusterUpgradeStarted called for {0} initiated upgrade. TargetCsmVersion: {1}, TargetWrpVersion: {2}",
this.IsAdminInitiatedUpgrade() ? "Admin" : "User",
this.TargetCsmConfig.Version,
this.TargetWrpConfig.Version);
// If there is no pending upgrade, check if the ClusterManifest result of the upgrade results in any change
// If there is not change, then there is no need to start an upgrade
if (this.ClusterResource.Pending == null)
{
bool isClusterManifestEqual = IsClusterManfiestEqual(this.ExternalState.ClusterManifest, this.ClusterResource.Current.ExternalState.ClusterManifest);
bool isMsiEqual = EqualityUtility.Equals(this.TargetWrpConfig.Version.MsiVersion, this.ClusterResource.Current.ExternalState.MsiVersion);
if (isClusterManifestEqual && isMsiEqual)
{
this.TraceLogger.WriteInfo(
TraceType,
"The target cluster manifest and msi version is same as current. FabricUpgrade is not required.");
return(new ClusterState(this.TargetCsmConfig, this.TargetWrpConfig, this.TargetNodeConfig, this.ClusterResource.Current.ExternalState));
}
}
this.ClusterResource.ClusterState = this.IsAdminInitiatedUpgrade() ? ClusterProvisioningState.UpdatingInfrastructure : ClusterProvisioningState.UpdatingUserConfiguration;
this.OnSimpleClusterUpgradeStarted();
return(null);
}
public override bool Equals(object other)
{
var otherResourceId = other as ResourceId;
if (otherResourceId == null)
{
return(false);
}
return(this.SubscriptionId == otherResourceId.SubscriptionId &&
EqualityUtility.Equals(this.ResourceGroupName, otherResourceId.ResourceGroupName) &&
EqualityUtility.Equals(this.Name, otherResourceId.Name));
}
private static bool IsClusterManfiestEqual(
ClusterManifestType updatedClusterManifestType,
ClusterManifestType existingClusterManifestType)
{
var updatedClusterManifestVersion = updatedClusterManifestType.Version;
var existingClusterManifestVersion = existingClusterManifestType.Version;
updatedClusterManifestType.Version = existingClusterManifestType.Version = "*";
var isEqual = EqualityUtility.IsEqual(updatedClusterManifestType, existingClusterManifestType);
updatedClusterManifestType.Version = updatedClusterManifestVersion;
existingClusterManifestType.Version = existingClusterManifestVersion;
return(isEqual);
}
