pokeapi/Resources/k8s/kustomize/deployments/pokeapi-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: pokeapi
  labels:
    component: pokeapi
spec:
  replicas: 2
  selector:
    matchLabels:
      component: pokeapi
  template:
    metadata:
      labels:
        component: pokeapi
    spec:
      initContainers:
        - name: postgres-connection-checker
          image: postgres:13.3-alpine
          command: ['sh', '-c',
            'until pg_isready -h postgresql -p 5432; 
            do echo waiting for database; sleep 2; done;']
      containers:
        - name: pokeapi
          image: pokeapi/pokeapi:staging
          ports:
            - containerPort: 8080
          securityContext: # CI: Github Actions kills this container if not run with root. Otherwise, it's safe to use the default pokeapi/pokeapi user and remove these lines.
            allowPrivilegeEscalation: false
            runAsUser: 0
          env:
            - name: SERVER_PORT
              value: "8080"
            - name: POSTGRES_HOST
              value: postgresql
            - name: POSTGRES_USER
              value: ash
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: postgres-env-secret
                  key: POSTGRES_PASSWORD
            - name: POSTGRES_DB
              value: pokeapi
            - name: REDIS_CONNECTION_STRING
              value: redis://redis:6379/1
          envFrom:
            - configMapRef:
                name: pokeapi-configmap
          resources: {}
          readinessProbe:
            periodSeconds: 5
            initialDelaySeconds: 5
            httpGet:
              path: /api/v2/
              port: 8080
          livenessProbe:
            periodSeconds: 5
            initialDelaySeconds: 5
            httpGet:
              path: /api/v2/
              port: 8080