Ingress to Pods

Ingress to service to pods. How traffic actually gets in.

Format.puml
Length25 lines
LibraryKubernetes icons

The source

25 lines of PlantUML, and pulls in Kubernetes icons. Copy it, or open the template inside Gnomon and render it as it is.

@startuml
!define KubernetesPuml https://raw.githubusercontent.com/dcasati/kubernetes-PlantUML/master/dist
!include KubernetesPuml/kubernetes_Common.puml
!include KubernetesPuml/kubernetes_Simplified.puml
!include KubernetesPuml/OSS/KubernetesIng.puml
!include KubernetesPuml/OSS/KubernetesSvc.puml
!include KubernetesPuml/OSS/KubernetesPod.puml
!include KubernetesPuml/OSS/KubernetesDeploy.puml

title Kubernetes — Ingress to Pods

left to right direction

KubernetesIng(ing, "web-ingress", "nginx")
KubernetesSvc(svc, "web-svc", "ClusterIP")
KubernetesDeploy(deploy, "web", "3 replicas")
KubernetesPod(pod1, "web-a", "")
KubernetesPod(pod2, "web-b", "")

ing --> svc
svc --> pod1
svc --> pod2
deploy ..> pod1
deploy ..> pod2
@enduml

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Others in Kubernetes diagrams

Cluster OverviewThe whole cluster at a glance. The one to draw first.
Workload and ConfigurationDeployments with their config and secrets attached.
Stateful StoragePersistent volumes and claims. What survives a restart, and what does not.
RBACRoles and bindings. The diagram that finds the over-permissive service account.