p5.js-web-editor/kubernetes_app.yml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: editor-ingress
  annotations:
    kubernetes.io/ingress.global-static-ip-name: "web-editor-ip"
spec:
  backend:
    serviceName: web-editor-node
    servicePort: 8000
---
apiVersion: v1
kind: Service
metadata:
  name: web-editor-node
  labels:
    app: web-editor
spec:
  # if your cluster supports it, uncomment the following to automatically create
  # an external load-balanced IP for the frontend service.
  # type: LoadBalancer
  type: NodePort
  ports:
  - port: 8000
    targetPort: 8000
  selector:
    app: web-editor
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: web-editor-node
spec:
  selector:
    matchLabels:
      app: web-editor
  replicas: 1
  template:
    metadata:
      labels:
        app: web-editor
    spec:
      containers:
      - name: web-editor-app
        image: index.docker.io/catarak/p5.js-web-editor:latest
        # temp, just to test kubernetes
        # envFrom:
        # - configMapRef:
        #     name: web-editor-env
        envFrom:
        - secretRef:
            name: web-editor-credentials 
        imagePullPolicy: Always
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
        ports:
        - containerPort: 8000
        readinessProbe:
          httpGet:
            path: /health
            port: 8000
---
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  annotations:
  name: web-editor-node
  namespace: default
spec:
  maxReplicas: 6
  minReplicas: 2
  scaleTargetRef:
    apiVersion: extensions/v1beta1
    kind: Deployment
    name: web-editor-node
  targetCPUUtilizationPercentage: 80
# ---
# # cronjob for p5.js examples
# apiVersion: batch/v1beta1
# kind: CronJob
# metadata:
#   name: fetch-examples-job
# spec:
#   schedule: "0 0 * * 0"
#   jobTemplate:
#     spec:
#       template:
#         spec:
#           containers:
#           - name: fetch-examples
#             image: index.docker.io/catarak/p5.js-web-editor:latest
#             command: ["npm", "run", "fetch-examples:prod"]
#             imagePullPolicy: Always
#             envFrom:
#             - secretRef:
#                 name: web-editor-credentials
#           restartPolicy: Never
# ---
# # cronjob for generative gestaltung p5.js examples
# apiVersion: batch/v1beta1
# kind: CronJob
# metadata:
#   name: fetch-examples-gg-job
# spec:
#   schedule: "30 0 * * 0"
#   jobTemplate:
#     spec:
#       template:
#         spec:
#           containers:
#           - name: fetch-examples-gg
#             image: index.docker.io/catarak/p5.js-web-editor:latest
#             command: ["npm", "run", "fetch-examples-gg:prod"]
#             imagePullPolicy: Always
#             envFrom:
#             - secretRef:
#                 name: web-editor-credentials
#           restartPolicy: Never
---
apiVersion: v1
kind: Namespace
metadata:
  name: staging
  labels:
    name: staging
---
apiVersion: v1
kind: Service
metadata:
  name: web-editor-node
  namespace: staging
  labels:
    app: web-editor
spec:
  # if your cluster supports it, uncomment the following to automatically create
  # an external load-balanced IP for the frontend service.
  type: LoadBalancer
  # type: NodePort
  ports:
  - port: 8001
    targetPort: 8000
  selector:
    app: web-editor
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: web-editor-node
  namespace: staging
spec:
  selector:
    matchLabels:
      app: web-editor
  replicas: 1
  template:
    metadata:
      labels:
        app: web-editor
    spec:
      containers:
      - name: web-editor-app
        image: index.docker.io/catarak/p5.js-web-editor:latest
        # temp, just to test kubernetes
        # envFrom:
        # - configMapRef:
        #     name: web-editor-env
        envFrom:
        - secretRef:
            name: web-editor-credentials 
        imagePullPolicy: Always
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
        ports:
        - containerPort: 8000
        readinessProbe:
          httpGet:
            path: /health
            port: 8000