private void InitializeFromStaticTopologyProvider(ClusterManifestTypeInfrastructureWindowsAzureStaticTopology azureStaticTopologyInfrastructure, InfrastructureNodeType[] inputInfrastructureNodes, Dictionary <string, ClusterManifestTypeNodeType> nameToNodeTypeMap)
{
// For static topology provider, source of cluster topology is the cluster manifest while infrastructure manifest is not used in the case.
// Seed nodes are determined by IsSeedNode attribute for each node element.
foreach (var nodeInfo in azureStaticTopologyInfrastructure.NodeList)
{
var nodeType = nameToNodeTypeMap[nodeInfo.NodeTypeRef];
var node = (new InfrastructureNodeType()
{
Certificates = nodeType.Certificates,
Endpoints = nodeType.Endpoints,
FaultDomain = nodeInfo.FaultDomain,
IPAddressOrFQDN = nodeInfo.IPAddressOrFQDN,
IsSeedNode = nodeInfo.IsSeedNode,
NodeName = nodeInfo.NodeName,
NodeTypeRef = nodeInfo.NodeTypeRef,
RoleOrTierName = nodeInfo.NodeTypeRef,
UpgradeDomain = nodeInfo.UpgradeDomain
});
this.nodes.Add(node);
if (node.IsSeedNode)
{
// Add vote mappings
string connectionAddress = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", node.IPAddressOrFQDN, node.Endpoints.ClusterConnectionEndpoint.Port);
this.voteMappings.Add(node.NodeName, connectionAddress);
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Mapping {0}-{1} added", node.NodeName, connectionAddress);
// Add votes.
string key = node.NodeName;
string value = string.Format(CultureInfo.InvariantCulture, "{0},{1}", "WindowsAzure", node.NodeName);
this.votes.Add(new SettingsTypeSectionParameter()
{
Name = key, Value = value, MustOverride = false
});
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Vote {0}-{1} added", key, value);
}
}
this.isScaleMin = FabricValidatorUtility.IsAddressLoopback(nodes[0].IPAddressOrFQDN);
}
private void InitializeFromServiceRuntimeTopologyProvider(ClusterManifestTypeInfrastructureWindowsAzure azureInfrastructure, InfrastructureNodeType[] inputInfrastructureNodes, Dictionary <string, ClusterManifestTypeNodeType> nameToNodeTypeMap)
{
// For service runtime topology provider, source of cluster topology is infrastructure manifest provided by azure wrapper service.
// Seed nodes are determined as the first SeedNodeCount nodes of the seed node role.
ReleaseAssert.AssertIfNull(inputInfrastructureNodes, "inputInfrastructureNodes");
Dictionary <string, int> seedInfo = new Dictionary <string, int>();
Dictionary <string, string> roleToTypeMap = new Dictionary <string, string>();
foreach (var role in azureInfrastructure.Roles)
{
try
{
seedInfo.Add(role.RoleName, role.SeedNodeCount);
roleToTypeMap.Add(role.RoleName, role.NodeTypeRef);
}
catch (ArgumentException)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Role name {0} is duplicate", role.RoleName));
}
}
foreach (var nodeInfo in inputInfrastructureNodes)
{
string nodeIndex = nodeInfo.NodeName.Split(".".ToCharArray()).Last();
int index = int.Parse(nodeIndex);
ClusterManifestTypeNodeType nodeType = null;
if (roleToTypeMap.ContainsKey(nodeInfo.RoleOrTierName))
{
var nodeTypeName = roleToTypeMap[nodeInfo.RoleOrTierName];
if (nameToNodeTypeMap.ContainsKey(nodeTypeName))
{
nodeType = nameToNodeTypeMap[nodeTypeName];
}
else
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"Node type {0} specified for role {1} in node {2} not found",
nodeTypeName,
nodeInfo.RoleOrTierName,
nodeInfo.NodeName));
}
}
else
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Role name {0} specified in node {1} not found", nodeInfo.NodeName, nodeInfo.RoleOrTierName));
}
var node = new InfrastructureNodeType()
{
FaultDomain = nodeInfo.FaultDomain,
IPAddressOrFQDN = nodeInfo.IPAddressOrFQDN,
IsSeedNode = index < seedInfo[nodeInfo.RoleOrTierName],
NodeName = nodeInfo.NodeName,
NodeTypeRef = roleToTypeMap[nodeInfo.RoleOrTierName],
UpgradeDomain = nodeInfo.UpgradeDomain,
RoleOrTierName = nodeInfo.RoleOrTierName,
Endpoints = nodeInfo.Endpoints,
Certificates = nodeType.Certificates
};
this.nodes.Add(node);
if (node.IsSeedNode)
{
// Add vote mappings
string connectionAddress = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", node.IPAddressOrFQDN, node.Endpoints.ClusterConnectionEndpoint.Port);
this.voteMappings.Add(node.NodeName, connectionAddress);
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Mapping {0}-{1} added", node.NodeName, connectionAddress);
// Add votes.
string key = node.NodeName;
string value = string.Format(CultureInfo.InvariantCulture, "{0},{1}", "WindowsAzure", node.NodeName);
this.votes.Add(new SettingsTypeSectionParameter()
{
Name = key, Value = value, MustOverride = false
});
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Vote {0}-{1} added", key, value);
string clientConnectionAddress = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", node.IPAddressOrFQDN, node.Endpoints.ClientConnectionEndpoint.Port);
this.seedNodeClientConnectionAddresses.Add(new SettingsTypeSectionParameter()
{
Name = key, Value = clientConnectionAddress, MustOverride = false
});
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Seed Nodes {0}-{1} added", key, clientConnectionAddress);
}
}
this.isScaleMin = FabricValidatorUtility.IsAddressLoopback(nodes[0].IPAddressOrFQDN);
}
private void InitializeFromStaticTopologyProvider(ClusterManifestTypeInfrastructureWindowsAzureStaticTopology azureStaticTopologyInfrastructure, InfrastructureNodeType[] inputInfrastructureNodes, Dictionary <string, ClusterManifestTypeNodeType> nameToNodeTypeMap, DynamicTopologyKind dynamicTopologyKind)
{
FabricValidator.TraceSource.WriteInfo(FabricValidatorUtility.TraceTag, "DynamicTopologyKind = {0}", dynamicTopologyKind);
Dictionary <string, InfrastructureNodeType> infrastructureManifestNodes = null;
if (dynamicTopologyKind != DynamicTopologyKind.None)
{
infrastructureManifestNodes = new Dictionary <string, InfrastructureNodeType>(StringComparer.Ordinal);
if (inputInfrastructureNodes != null)
{
foreach (var inputInfrastructureNode in inputInfrastructureNodes)
{
if (!string.IsNullOrWhiteSpace(inputInfrastructureNode.NodeName))
{
infrastructureManifestNodes[inputInfrastructureNode.NodeName] = inputInfrastructureNode;
}
}
}
}
// For static topology provider, effective cluster topology is based on the cluster manifest static topology section + infrastructure manifest.
// When dynamicTopologyKind == DynamicTopologyKind.None, effective cluster topology is solely based on cluster manifest static topology section while infrastructure manifest is not used.
// When dynamicTopologyKind <> DynamicTopologyKind.None, the information in infrastructure manifest would be used to supplement cluster manifest in determining effective clsuter topology.
// Seed nodes are determined by IsSeedNode attribute for each node element.
foreach (var nodeInfo in azureStaticTopologyInfrastructure.NodeList)
{
var nodeType = nameToNodeTypeMap[nodeInfo.NodeTypeRef];
var node = (new InfrastructureNodeType()
{
Certificates = nodeType.Certificates,
Endpoints = nodeType.Endpoints,
FaultDomain = nodeInfo.FaultDomain,
IPAddressOrFQDN = nodeInfo.IPAddressOrFQDN,
IsSeedNode = nodeInfo.IsSeedNode,
NodeName = nodeInfo.NodeName,
NodeTypeRef = nodeInfo.NodeTypeRef,
RoleOrTierName = nodeInfo.NodeTypeRef,
UpgradeDomain = nodeInfo.UpgradeDomain
});
// Nodes defined in static topology can optionally rely on infrastructure wrappers to provide values for IPAddressOrFQDN, FD, UD etc.
// Specifically:
// 1) When a concrete value is defined for IPAddressOrFQDN/FD/UD of a node, the concrete value would always be used.
// 2) When "*" is defined for IPAddressOrFQDN/FD/UD of a node, the value provided by infrastructure wrappers would be used.
if ((dynamicTopologyKind & DynamicTopologyKind.NodeTopologyInfoUpdate) == DynamicTopologyKind.NodeTopologyInfoUpdate)
{
if (infrastructureManifestNodes.ContainsKey(node.NodeName))
{
bool nodeTopologyInfoUpdated = false;
var infrastructureManifestNode = infrastructureManifestNodes[node.NodeName];
if (string.Compare(node.IPAddressOrFQDN, AutomaticTopologyInfoValue, StringComparison.OrdinalIgnoreCase) == 0)
{
node.IPAddressOrFQDN = infrastructureManifestNode.IPAddressOrFQDN;
nodeTopologyInfoUpdated = true;
}
if (string.Compare(node.UpgradeDomain, AutomaticTopologyInfoValue, StringComparison.OrdinalIgnoreCase) == 0)
{
node.UpgradeDomain = infrastructureManifestNode.UpgradeDomain;
nodeTopologyInfoUpdated = true;
}
if (string.Compare(node.FaultDomain, AutomaticTopologyInfoValue, StringComparison.OrdinalIgnoreCase) == 0)
{
node.FaultDomain = infrastructureManifestNode.FaultDomain;
nodeTopologyInfoUpdated = true;
}
infrastructureManifestNodes.Remove(node.NodeName);
if (nodeTopologyInfoUpdated)
{
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Topology info for node {0} in cluster manifest is updated based infrastructure manifest", node.NodeName);
}
}
}
this.nodes.Add(node);
if (node.IsSeedNode)
{
// Add vote mappings
string connectionAddress = string.Format(CultureInfo.InvariantCulture, "{0}:{1}", node.IPAddressOrFQDN, node.Endpoints.ClusterConnectionEndpoint.Port);
this.voteMappings.Add(node.NodeName, connectionAddress);
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Mapping {0}-{1} added", node.NodeName, connectionAddress);
// Add votes.
string key = node.NodeName;
string value = string.Format(CultureInfo.InvariantCulture, "{0},{1}", "WindowsAzure", node.NodeName);
this.votes.Add(new SettingsTypeSectionParameter()
{
Name = key, Value = value, MustOverride = false
});
FabricValidator.TraceSource.WriteNoise(FabricValidatorUtility.TraceTag, "Vote {0}-{1} added", key, value);
}
}
this.isScaleMin = FabricValidatorUtility.IsAddressLoopback(nodes[0].IPAddressOrFQDN);
}