Galería de fotos con Kubernetes

Failed to generate image: PlantUML image generation failed: [From <input> (line 4) ]

@startuml
!define K8S https://raw.githubusercontent.com/michiel/plantuml-kubernetes-sprites/master/resource

!includeurl K8S/k8s-sprites-unlabeled-25pct.iuml
^^^^^
 Cannot open URL

@startuml
!define K8S https://raw.githubusercontent.com/michiel/plantuml-kubernetes-sprites/master/resource

!includeurl K8S/k8s-sprites-unlabeled-25pct.iuml

title Static Gallery - Component Diagram

actor User
actor Me

cloud Internet {
}

component "<$pod>\nPod" {
    [Nginx] as nginx
    rectangle "<$job>\nThumbshup" as job

    rectangle "<$pvc>\ngenerated" as staticsite
    rectangle "<$pvc>\nphotos" as photos
}

User -left-> Internet
Internet -down-> nginx
Me -right-> nginx
nginx -down-> staticsite
job -up-> staticsite
job <-up- photos

@enduml

$ export KUBECONFIG=$(pwd)/okteto-kube.config (1)

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: example-source
spec:
  storageClassName: standard
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: example-gallery
spec:
  storageClassName: standard
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

$ kubectl apply -f storage.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ejemplo
spec:
  selector:
    matchLabels:
      app: ejemplo
  replicas: 1
  template:
    metadata:
      labels:
        app: ejemplo
    spec:
      containers:
      - name: ejemplo
        image: nginx:1.7.9
        ports:
        - containerPort: 80
        resources:
          limits:
            memory: "1024Mi"
          requests:
            memory: "1024Mi"
        volumeMounts:
        - mountPath: /usr/share/nginx/html
          name: gallery
        - mountPath: /photos
          name: photos
      volumes:
        - name: gallery
          persistentVolumeClaim:
            claimName: 'example-gallery'
        - name: photos
          persistentVolumeClaim:
            claimName: 'example-source'

$ kubectl apply -f nginx.yaml (1)
$ kubectl  cp photos nginx:/input  (2)
$ kubectl delete -f nginx.yaml  (2)
deployment.apps "ejemplo" deleted

apiVersion: batch/v1
kind: Job
metadata:
  name: thumbsup
spec:
  template:
    spec:
      restartPolicy: Never
      containers:
      - name: thumbsup
        image: thumbsupgallery/thumbsup
        command: ["thumbsup","--input","/photos/photos","--output","/gallery"]
        volumeMounts:
          - mountPath: /photos
            name: input
          - mountPath: /gallery
            name: output
      volumes:
        - name: input
          persistentVolumeClaim:
            claimName: 'example-source'
        - name: output
          persistentVolumeClaim:
            claimName: 'example-gallery'

$ kubectl apply -f job.yaml
job.batch/thumbsup created

$ kubectl get jobs.batch
NAME       COMPLETIONS   DURATION   AGE
thumbsup   1/1           25s        46s

$ kubectl apply -f nginx.yaml

apiVersion: v1
kind: Service
metadata:
  name: ejemplo
  annotations:
    dev.okteto.com/auto-ingress: "true"
spec:
  type: ClusterIP
  ports:
    - name: "ejemplo"
      port: 80
  selector:
    app: ejemplo

$ kubectl apply -f service.yaml