Service Architecture

Service Architecture An architecture diagram generated by Archify. External Client · outside the cluster · Architecture component External Client outside the cluster External Service · outside the cluster · Architecture component External Service outside the cluster LoadBalancer · provisions an external IP · Kubernetes Cluster › Service Types LoadBalancer provisions an external IP ExternalName · alias to an external service · Kubernetes Cluster › Service Types ExternalName alias to an external service NodePort · node port 30000-32767 · Kubernetes Cluster › Service Types NodePort node port 30000-32767 Cluster Internal Client · another Pod · Kubernetes Cluster Cluster Internal Client another Pod ClusterIP · stable cluster-internal IP · Kubernetes Cluster › Service Types ClusterIP stable cluster-internal IP CoreDNS · svc.cluster.local · Kubernetes Cluster › Service Discovery CoreDNS svc.cluster.local Endpoints · Pod IP:port list · Kubernetes Cluster › Service Discovery Endpoints Pod IP:port list Backend Pods · Pod 1 · Pod 2 · Pod 3 · Kubernetes Cluster Backend Pods Pod 1 · Pod 2 · Pod 3 external IP node IP:NodePort ClusterIP access DNS lookup selector match forward traffic DNS CNAME Kubernetes Cluster Service Types Service Discovery Legend Frontend Backend Database Cloud External