public async Task <string> ProcessGetClusterConfigurationAsync(string apiVersion, TimeSpan timeout, CancellationToken cancellationToken)
{
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "Entering ProcessGetClusterConfigurationAsync.");
try
{
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "Retrieve current cluster resource from StoreManager.");
StandAloneCluster cluster = await this.storeManager.GetClusterResourceAsync(
Constants.ClusterReliableDictionaryKey, this.cancellationToken).ConfigureAwait(false);
if (cluster == null || cluster.Current == null)
{
// read from fabric data root
string fabricDataRoot = FabricEnvironment.GetDataRoot();
string jsonConfigPath = Path.Combine(fabricDataRoot, System.Fabric.FabricDeployer.Constants.FileNames.BaselineJsonClusterConfig); // TODO: Needs to come from image store
return(File.ReadAllText(jsonConfigPath));
}
else
{
var nodesFromFM = new Dictionary <string, NodeDescription>();
NodeList nodes = await StandaloneUtility.GetNodesFromFMAsync(this.fabricClient, this.cancellationToken).ConfigureAwait(false);
for (int i = 0; i < nodes.Count; ++i)
{
if (nodes[i].NodeStatus != System.Fabric.Query.NodeStatus.Invalid && !UpgradeOrchestrationMessageProcessor.IsGhostNode(nodes[i]))
{
NodeDescription nodeDesc = new NodeDescription()
{
FaultDomain = nodes[i].FaultDomain.ToString(),
UpgradeDomain = nodes[i].UpgradeDomain,
IPAddress = nodes[i].IpAddressOrFQDN,
NodeTypeRef = nodes[i].NodeType,
NodeName = nodes[i].NodeName
};
nodesFromFM.Add(nodes[i].NodeName, nodeDesc);
}
}
cluster.Topology.Nodes = nodesFromFM;
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "Construct StandAloneJsonModel from current cluster resource.");
var jsonModel = StandAloneInstallerJsonModelBase.ConstructByApiVersion(cluster.Current.CSMConfig, cluster.Topology, cluster.Current.CSMConfig.Version.Version, apiVersion);
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "Serializing current json model.");
var serializerSettings = new JsonSerializerSettings
{
Formatting = Formatting.Indented,
NullValueHandling = NullValueHandling.Ignore,
PreserveReferencesHandling = PreserveReferencesHandling.None
};
serializerSettings.Converters.Add(new Newtonsoft.Json.Converters.StringEnumConverter());
return(JsonConvert.SerializeObject(jsonModel, serializerSettings));
}
}
catch (Exception e)
{
UpgradeOrchestrationTrace.TraceSource.WriteWarning(TraceType, "ProcessStartUpgradeAsync exception: {0}", e);
throw UpgradeOrchestrationMessageProcessor.ConvertToComException(e);
}
}
internal async Task PerformAddNodeOperationGMSAAsync(List <NodeDescription> addedNodes, FabricClient fabricClient, List <NodeTypeDescription> allNodeTypes)
{
string destinationPackagePath = await this.DownloadProvisionedPackage().ConfigureAwait(false);
var nodesFromFM = await StandaloneUtility.GetNodesFromFMAsync(fabricClient, this.cancellationToken).ConfigureAwait(false);
string clusterManifestPath = await this.GenerateClusterManifestWithAddedNodes(addedNodes, nodesFromFM, allNodeTypes);
List <string> machines = new List <string>();
foreach (var addednode in addedNodes)
{
if (!nodesFromFM.Any(nodeFromFM => nodeFromFM.NodeName == addednode.NodeName))
{
machines.Add(addednode.IPAddress);
}
}
bool successfulRun = true;
List <Exception> exceptions = new List <Exception>();
try
{
await this.AddNodesAsync(clusterManifestPath, destinationPackagePath, machines, addedNodes);
}
catch (Exception ex)
{
successfulRun = false;
exceptions.Add(ex);
UpgradeOrchestrationTrace.TraceSource.WriteError("Adding nodes failed with exception {0}.", ex.ToString());
}
if (!successfulRun)
{
// Best-Effort Rollback
try
{
await DeploymentManagerInternal.RemoveNodeConfigurationAsync(machines, false, FabricPackageType.XCopyPackage, true);
}
catch (Exception ex)
{
UpgradeOrchestrationTrace.TraceSource.WriteError("Rollback failed with {0}.", ex.ToString());
exceptions.Add(ex);
}
AggregateException ae = new AggregateException(exceptions);
throw ae;
}
this.CleanUp(clusterManifestPath, destinationPackagePath);
UpgradeOrchestrationTrace.TraceSource.WriteInfo("Nodes were succesfully added to the GMSA secured cluster");
}
private async Task <ReliabilityLevel> GetActualReliabilityLevelForCluster(CancellationToken cancellationToken)
{
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "Entering GetCurrentReliabilityLevelForCluster");
System.Fabric.Query.NodeList nodes = await StandaloneUtility.GetNodesFromFMAsync(this.fabricClient, cancellationToken).ConfigureAwait(false);
int seedNodeCount = nodes.Count(p => p.IsSeedNode);
ReliabilityLevel actualReliabilityLevelInCluster = ReliabilityLevelExtension.GetReliabilityLevel(seedNodeCount);
UpgradeOrchestrationTrace.TraceSource.WriteInfo(TraceType, "SeedNodeCount from cluster {0}, actualReliabilityLevelInCluster {1}", seedNodeCount, actualReliabilityLevelInCluster);
return(actualReliabilityLevelInCluster);
}
