private IList <IServiceInstance> GetNamespacedServiceInstances(EndpointSubsetNs es, string serviceId) { var k8SNamespace = es.Namespace; var subsets = es.EndpointSubsets; var instances = new List <IServiceInstance>(); if (subsets.Any()) { var service = KubernetesClient.ListNamespacedService( namespaceParameter: k8SNamespace, fieldSelector: $"metadata.name={serviceId}").Items.FirstOrDefault(); var serviceMetadata = GetServiceMetadata(service); var metadataProps = _discoveryOptions.Metadata; foreach (var subset in subsets) { // Extend the service metadata map with per-endpoint port information (if requested) var endpointMetadata = new Dictionary <string, string>(serviceMetadata); if (metadataProps.AddPorts) { var ports = subset.Ports .Where(p => !string.IsNullOrWhiteSpace(p.Name)) .ToDictionary(p => p.Name, p => p.Port.ToString()); var portMetadata = GetDictionaryWithPrefixedKeys(ports, metadataProps.PortsPrefix); foreach (var portMetadataRecord in portMetadata) { endpointMetadata.Add(portMetadataRecord.Key, portMetadataRecord.Value); } } var addresses = subset.Addresses; foreach (var endpointAddress in addresses) { string instanceId = null; if (endpointAddress.TargetRef != null) { instanceId = endpointAddress.TargetRef.Uid; } var endpointPort = FindEndpointPort(subset); instances.Add( new KubernetesServiceInstance( instanceId, serviceId, endpointAddress, endpointPort, endpointMetadata, _isServicePortSecureResolver.Resolve(new Input(service?.Metadata.Name, endpointPort.Port, service?.Metadata.Labels, service?.Metadata.Annotations)))); } } } return(instances); }
private EndpointSubsetNs GetSubsetsFromEndpoints(V1Endpoints endpoints) { // Start with config or default var es = new EndpointSubsetNs { Namespace = _discoveryOptions.Namespace ?? DefaultNamespace }; if (endpoints?.Subsets == null) { return(es); } es.Namespace = endpoints.Metadata.NamespaceProperty; es.EndpointSubsets = endpoints.Subsets; return(es); }