public async Task <HttpResponseMessage> CreateCluster(string subscriptionId, string cloudServiceName, string resourceNamespace, string dnsName)
{
var requestMessage = this.Request;
var rdfeResource = await requestMessage.Content.ReadAsAsync <RDFEResource>();
XmlNode node = rdfeResource.IntrinsicSettings[0];
MemoryStream stm = new MemoryStream();
StreamWriter stw = new StreamWriter(stm);
stw.Write(node.OuterXml);
stw.Flush();
stm.Position = 0;
DataContractSerializer ser = new DataContractSerializer(typeof(ClusterCreateParameters));
ClusterCreateParameters clusterCreateParams = (ClusterCreateParameters)ser.ReadObject(stm);
// Spark cluster creation in introduced after schema version 3.0
if (clusterCreateParams.Components.Any(c => c.GetType() == typeof(SparkComponent)))
{
if (!requestMessage.Headers.GetValues("SchemaVersion").Any(v => v.Equals("3.0")))
{
throw new NotSupportedException(ClustersTestConstants.NotSupportedBySubscriptionException);
}
}
var testCluster = new Cluster
{
ClusterRoleCollection = clusterCreateParams.ClusterRoleCollection,
CreatedTime = DateTime.UtcNow,
Error = null,
FullyQualifiedDnsName = clusterCreateParams.DnsName,
State = ClusterState.Running,
UpdatedTime = DateTime.UtcNow,
DnsName = clusterCreateParams.DnsName,
Components = clusterCreateParams.Components,
ExtensionData = clusterCreateParams.ExtensionData,
Location = clusterCreateParams.Location,
Version = ClusterVersionUtils.TryGetVersionNumber(clusterCreateParams.Version),
VirtualNetworkConfiguration = clusterCreateParams.VirtualNetworkConfiguration
};
List <Cluster> clusters;
bool subExists = _clustersAvailable.TryGetValue(subscriptionId, out clusters);
if (subExists)
{
clusters.Add(testCluster);
_clustersAvailable[subscriptionId] = clusters;
}
else
{
_clustersAvailable.Add(
new KeyValuePair <string, List <Cluster> >(subscriptionId, new List <Cluster> {
testCluster
}));
}
return(this.Request.CreateResponse(HttpStatusCode.Created));
}
/// <summary>
/// Creates the wire contract request from user's cluster create parameters.
/// </summary>
/// <param name="cluster">The cluster.</param>
/// <returns>An Instance of cluster create parameters.</returns>
public static ClusterCreateParameters CreateWireClusterCreateParametersFromUserType(ClusterCreateParametersV2 cluster)
{
if (cluster == null)
{
throw new ArgumentNullException("cluster");
}
ClusterCreateParameters ccp = null;
if (cluster.Version.Equals("default", StringComparison.OrdinalIgnoreCase) || new Version(ClusterVersionUtils.TryGetVersionNumber(cluster.Version)).Major >= 3)
{
switch (cluster.ClusterType)
{
case ClusterType.HBase:
ccp = HDInsightClusterRequestGenerator.Create3XClusterForMapReduceAndHBaseTemplate(cluster);
break;
case ClusterType.Storm:
ccp = HDInsightClusterRequestGenerator.Create3XClusterForMapReduceAndStormTemplate(cluster);
break;
case ClusterType.Hadoop:
ccp = HDInsightClusterRequestGenerator.Create3XClusterFromMapReduceTemplate(cluster);
break;
case ClusterType.Spark:
ccp = HDInsightClusterRequestGenerator.Create3XClusterForMapReduceAndSparkTemplate(cluster);
break;
default:
throw new InvalidDataException(
string.Format(
CultureInfo.InvariantCulture,
"Invalid cluster type '{0}' specified for cluster '{1}'",
cluster.ClusterType,
cluster.Name));
}
}
else
{
if (cluster.ClusterType != ClusterType.Hadoop)
{
throw new InvalidDataException(string.Format(CultureInfo.InvariantCulture, "Invalid cluster type '{0}' specified for cluster '{1}'", cluster.ClusterType, cluster.Name));
}
ccp = new Version(cluster.Version).Major > 1 ? HDInsightClusterRequestGenerator.Create2XClusterForMapReduceTemplate(cluster)
: HDInsightClusterRequestGenerator.Create1XClusterForMapReduceTemplate(cluster);
}
return(ccp);
}
private async Task ValidateClusterVersion(ClusterCreateParametersV2 cluster)
{
var overrideHandlers = ServiceLocator.Instance.Locate <IHDInsightClusterOverrideManager>().GetHandlers(this.credentials, this.Context, this.IgnoreSslErrors);
// Validates the version for cluster creation
if (!string.IsNullOrEmpty(cluster.Version) && !string.Equals(cluster.Version, DEFAULTHDINSIGHTVERSION, StringComparison.OrdinalIgnoreCase))
{
this.AssertSupportedVersion(overrideHandlers.PayloadConverter.ConvertStringToVersion(ClusterVersionUtils.TryGetVersionNumber(cluster.Version)));
var availableVersions = await overrideHandlers.VersionFinder.ListAvailableVersions();
if (availableVersions.All(hdinsightVersion => hdinsightVersion.Version != ClusterVersionUtils.TryGetVersionNumber(cluster.Version)))
{
throw new InvalidOperationException(
string.Format(
"Cannot create a cluster with version '{0}'. Available Versions for your subscription are: {1}",
cluster.Version,
string.Join(",", availableVersions)));
}
// Clusters with OSType.Linux only supported from version 3.2 onwards
var version = new Version(ClusterVersionUtils.TryGetVersionNumber(cluster.Version));
if (cluster.OSType == OSType.Linux && version.CompareTo(new Version("3.2")) < 0)
{
throw new NotSupportedException(string.Format("Clusters with OSType {0} are only supported from version 3.2", cluster.OSType));
}
// HBase cluster only supported after version 3.0
if (version.CompareTo(new Version("3.0")) < 0 && cluster.ClusterType == ClusterType.HBase)
{
throw new InvalidOperationException(
string.Format("Cannot create a HBase cluster with version '{0}'. HBase cluster only supported after version 3.0", cluster.Version));
}
// Cluster customization only supported after version 3.0
if (version.CompareTo(new Version("3.0")) < 0 && cluster.ConfigActions != null && cluster.ConfigActions.Count > 0)
{
throw new InvalidOperationException(
string.Format("Cannot create a customized cluster with version '{0}'. Customized clusters only supported after version 3.0", cluster.Version));
}
// Various VM sizes only supported starting with version 3.1
if (version.CompareTo(new Version("3.1")) < 0 && createHasNewVMSizesSpecified(cluster))
{
throw new InvalidOperationException(
string.Format(
"Cannot use various VM sizes with cluster version '{0}'. Custom VM sizes are only supported for cluster versions 3.1 and above.",
cluster.Version));
}
// Spark cluster only supported after version 3.2
if (version.CompareTo(new Version("3.2")) < 0 && cluster.ClusterType == ClusterType.Spark)
{
throw new InvalidOperationException(
string.Format("Cannot create a Spark cluster with version '{0}'. Spark cluster only supported after version 3.2", cluster.Version));
}
}
else
{
cluster.Version = DEFAULTHDINSIGHTVERSION;
}
}
