public static bool IsNodeListScaleMin(List <InfrastructureNodeType> nodeList)
{
bool nodeFound = false;
foreach (var node in nodeList)
{
if (FabricValidatorUtility.IsNodeForThisMachine(node))
{
if (nodeFound)
{
return(true);
}
nodeFound = true;
}
}
return(false);
}
private void ValidateNodeList()
{
if (this.infrastructureInformation == null)
{
FabricValidator.TraceSource.WriteWarning(
FabricValidatorUtility.TraceTag,
"Skipping node list validation as it is empty");
return;
}
//Validate StartPort and EndPort number and range
if (clusterManifest.Infrastructure.Item is ClusterManifestTypeInfrastructureWindowsAzure)
{
foreach (InfrastructureNodeType infra in this.infrastructureInformation)
{
try
{
if (infra.Endpoints.ApplicationEndpoints.StartPort < 0 || infra.Endpoints.ApplicationEndpoints.EndPort < 0)
{
throw new ArgumentException(
string.Format(
StringResources.Warning_FabricValidatorStartEndPortNegative, infra.NodeName));
}
if (infra.Endpoints.ApplicationEndpoints.StartPort > infra.Endpoints.ApplicationEndpoints.EndPort)
{
throw new ArgumentException(
string.Format(
StringResources.Warning_FabricValidatorPortRangeInvalid, infra.NodeName));
}
//Validate the other five ports
ValidateEndpointsPortsHelper(infra.Endpoints.ClientConnectionEndpoint.Port, infra.NodeName, "ClientConnectionEndpoint");
ValidateEndpointsPortsHelper(infra.Endpoints.LeaseDriverEndpoint.Port, infra.NodeName, "LeaseDriverEndpoint");
ValidateEndpointsPortsHelper(infra.Endpoints.ClusterConnectionEndpoint.Port, infra.NodeName, "ClusterConnectionEndpoint");
ValidateEndpointsPortsHelper(infra.Endpoints.HttpGatewayEndpoint.Port, infra.NodeName, "HttpGatewayEndpoint");
// TODO add validation for http app gateway endpoint
// ValidateEndpointsPortsHelper(infra.Endpoints.HttpApplicationGatewayEndpoint.Port, infra.NodeName, "HttpApplicationGatewayEndpoint");
ValidateEndpointsPortsHelper(infra.Endpoints.ServiceConnectionEndpoint.Port, infra.NodeName, "ServiceConnectionEndpoint");
}
catch (NullReferenceException)
{
FabricValidator.TraceSource.WriteWarning(
FabricValidatorUtility.TraceTag,
StringResources.Info_FabricValidatorPortsNull);
return;
}
}
}
#if DotNetCoreClrLinux
var isServer = clusterManifest.Infrastructure.Item is ClusterManifestTypeInfrastructureLinux;
#else
var isServer = clusterManifest.Infrastructure.Item is ClusterManifestTypeInfrastructureWindowsServer;
#endif
if (isServer || clusterManifest.Infrastructure.Item is ClusterManifestTypeInfrastructureWindowsAzureStaticTopology)
{
foreach (InfrastructureNodeType infra in this.infrastructureInformation)
{
if (Helpers.isIPV6AddressAndNoBracket(infra.IPAddressOrFQDN))
{
throw new ArgumentException(StringResources.Error_BracketsAroundIPV6AddressAreMandatory, infra.NodeName);
}
}
}
int voteCount = this.NonSeedVoteCount;
ClusterManifestTypeInfrastructurePaaS paasInfrastructure = clusterManifest.Infrastructure.Item as ClusterManifestTypeInfrastructurePaaS;
if (paasInfrastructure != null)
{
voteCount += paasInfrastructure.Votes.Count();
}
bool matchingLocalNodeFound = false;
string prevMachine = this.infrastructureInformation[0].IPAddressOrFQDN;
if (this.IsScaleMin && !NetworkApiHelper.IsNodeForThisMachine(this.infrastructureInformation[0]))
{
this.DoMachineAndNodeHaveSameIPInScaleMin = false;
}
bool hasLoopbackAddressDefined = false;
HashSet <string> nodeNameDuplicateDetector = new HashSet <string>();
List <string> faultDomains = new List <string>();
foreach (InfrastructureNodeType fabricNode in this.infrastructureInformation)
{
ClusterManifestTypeNodeType nodeType = this.clusterManifest.NodeTypes.FirstOrDefault(nodeTypeVar => FabricValidatorUtility.EqualsIgnoreCase(nodeTypeVar.Name, fabricNode.NodeTypeRef));
if (nodeType == null)
{
if (!(this.DeploymentOperation == DeploymentOperations.Update && this.clusterManifest.Infrastructure.Item is ClusterManifestTypeInfrastructurePaaS))
{
throw new ArgumentException(
string.Format(
"Node '{0}' has attribute NodeTypeRef='{1}'. However, no NodeType with name {1} exists.",
fabricNode.NodeName,
fabricNode.NodeTypeRef));
}
}
if (fabricNode.IsSeedNode)
{
voteCount++;
}
faultDomains.Add(fabricNode.FaultDomain);
if (!FabricValidatorUtility.IsValidFileName(fabricNode.NodeName))
{
throw new ArgumentException(
string.Format(
"Invalid character found in node name {0}. Node name should be a valid file name.",
fabricNode.NodeName));
}
if (!FabricValidatorUtility.IsValidIPAddressOrFQDN(fabricNode.IPAddressOrFQDN))
{
throw new ArgumentException(
string.Format(
"Malformed IPAddressOrFQDN found {0}.",
fabricNode.IPAddressOrFQDN));
}
if (nodeNameDuplicateDetector.Contains(fabricNode.NodeName))
{
throw new ArgumentException(
string.Format(
"Duplicate node name {0} found.",
fabricNode.NodeName));
}
else
{
nodeNameDuplicateDetector.Add(fabricNode.NodeName);
}
if (fabricNode.IPAddressOrFQDN != prevMachine &&
!FabricValidatorUtility.IsNodeAddressLoopback(fabricNode))
{
this.IsSingleMachineDeployment = false;
}
if (!hasLoopbackAddressDefined)
{
hasLoopbackAddressDefined = FabricValidatorUtility.IsNodeAddressLoopback(fabricNode);
}
FabricValidator.TraceSource.WriteNoise(
FabricValidatorUtility.TraceTag,
"fabricNode is {0}", fabricNode);
if (!FabricValidatorUtility.IsNodeForThisMachine(fabricNode))
{
continue;
}
if (matchingLocalNodeFound && !this.IsScaleMin)
{
throw new ArgumentException(
string.Format(
"The IPAddressorFQDN value in node '{0}' is {1}. Another node is also configured to run on the same machine. " +
"Running multiple nodes on the same machine is not valid in the specified infrastructure.",
fabricNode.NodeName,
fabricNode.IPAddressOrFQDN));
}
else
{
matchingLocalNodeFound = true;
FabricValidatorUtility.ValidateDomainUri(fabricNode.FaultDomain, fabricNode.NodeName);
}
}
int fdPathCount = -1;
foreach (string faultDomain in faultDomains)
{
if (!string.IsNullOrEmpty(faultDomain))
{
int currentfdPathCount = faultDomain.Split('/').Length;
if (fdPathCount == -1)
{
fdPathCount = currentfdPathCount;
}
if (fdPathCount != currentfdPathCount)
{
throw new ArgumentException("All FaultDomains should have the same depth.");
}
}
}
if (!matchingLocalNodeFound)
{
FabricValidator.TraceSource.WriteWarning(
FabricValidatorUtility.TraceTag,
"None of the declared nodes is for the current machine.");
}
if (!this.IsSingleMachineDeployment && hasLoopbackAddressDefined)
{
throw new ArgumentException("Even though the deployment is split over multiple machines there is at least one node with a loopback address");
}
if (voteCount == 0)
{
throw new ArgumentException("No votes specified. Either seed nodes or sql vote specification is required for cluster to bootstrap");
}
if (!this.DoMachineAndNodeHaveSameIPInScaleMin)
{
FabricValidator.TraceSource.WriteWarning(
FabricValidatorUtility.TraceTag,
StringResources.Warning_FirstNodeAndMachineHaveDifferentIP);
return;
}
}