installation/kubernetes/webapp.yaml

# Copyright (c) Facebook, Inc. and its affiliates.

# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  name: whatsapp-web-autoscaler
  namespace: default
spec:
  maxReplicas: 3
  minReplicas: 1
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: whatsapp-web-deployment
  targetCPUUtilizationPercentage: 60
---
apiVersion: v1
kind: Service
metadata:
  name: whatsapp-web-service
  namespace: default
spec:
  type: NodePort
  ports:
  - port: 443
    targetPort: 443
    protocol: TCP
    name: web
  selector:
    name: whatsapp-web
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: whatsapp-web-deployment
  namespace: default
spec:
  replicas: 2
  selector:
    matchLabels:
      name: whatsapp-web
  template:
    metadata:
      labels:
        name: whatsapp-web
    spec:
      restartPolicy: "Always"
      containers:
      - name: whatsapp-web
        image: docker.whatsapp.biz/web:v$VERSION
        imagePullPolicy: IfNotPresent
        resources:
          limits:
            memory : 128Mi
          requests:
            cpu: "0.15"
            memory : 128Mi
        ports:
        - containerPort: 443
          protocol: TCP
          name: web
        env:
        - name: WA_DB_ENGINE
          valueFrom:
            secretKeyRef:
              name: whatsapp-config
              key: wa-db-engine
        - name: WA_APP_MULTICONNECT
          value: '1'
        - name: WA_DB_HOSTNAME
          valueFrom:
            secretKeyRef:
              name: whatsapp-config
              key: wa-db-hostname
        - name: WA_DB_PORT
          valueFrom:
            secretKeyRef:
              name: whatsapp-config
              key: wa-db-port
        - name: WA_DB_USERNAME
          valueFrom:
            secretKeyRef:
              name: whatsapp-config
              key: wa-db-username
        - name: WA_DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: whatsapp-config
              key: wa-db-password
        - name: WA_WEB_SERVERNAME
          value: 'whatsapp-web-service'
        volumeMounts:
        - name: whatsapp-media
          mountPath: /usr/local/wamedia
        securityContext:
          capabilities:
            drop:
              - MKNOD
      volumes:
      - name: whatsapp-media
        persistentVolumeClaim:
          claimName: media-volume-claim