stackage-server/etc/kube/deployment_template.yaml

# Kubernetes
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: "${DEPLOYMENT_NAME}"
spec:
  replicas: 2
  minReadySeconds: 5
  template:
    metadata:
      labels:
        app: "${DEPLOYMENT_APP}"
    spec:
      containers:
        - name: stackage-server
          image: "${DEPLOYMENT_IMAGE}"
          imagePullPolicy: Always
          ports:
            - name: http
              containerPort: 3000
          command: ["stackage-server"]
          workingDir: /app
          env:
            - name: APPROOT
              value: "${APPROOT}"
            - name: PGSTRING
              valueFrom:
                secretKeyRef:
                  name: "${DEPLOYMENT_NAME}"
                  key: PGCONN
          readinessProbe:
            httpGet:
              path: /
              port: 3000
              httpHeaders:
                # Works around stackage-server's `forceSSL` redirect
                - name: HTTPS
                  value: "on"
            initialDelaySeconds: 5
            timeoutSeconds: 1
            periodSeconds: 5
            successThreshold: 1
          livenessProbe:
            httpGet:
              path: /
              port: 3000
              httpHeaders:
                # Works around stackage-server's `forceSSL` redirect
                - name: HTTPS
                  value: "on"
            initialDelaySeconds: 120
            timeoutSeconds: 1
            periodSeconds: 10
            successThreshold: 1
            failureThreshold: 3
          resources:
            requests:
              cpu: 100m
              memory: 1.0Gi
            limits:
              cpu: 150m
              memory: 1.5Gi
      imagePullSecrets:
        - name: registry-key