apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: tusd
  namespace: tus
spec:
  replicas: 2
  template:
    metadata:
      labels:
        app: tusd
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
              nodeSelectorTerms:
              - matchExpressions:
                - key: cloud.google.com/gke-preemptible
                  operator: Exists
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: app
                operator: In
                values:
                - tusd
            topologyKey: kubernetes.io/hostname    
      containers:
      - image: docker.io/tusproject/tusd:latest
        imagePullPolicy: Always
        args: ["-s3-bucket","tusdtest.transloadit.com","-port=8080","-behind-proxy","-max-size=20000000000"]
        name: tusd
        resources:
          limits:
            memory: "2Gi"
          requests:
            memory: "1Gi"
        ports:
        - name: tusd-web
          containerPort: 8080
        envFrom:
        - configMapRef:
            name: tusd-env
        - secretRef:
            name: tusd-s3
        securityContext:
          runAsUser: 0
          fsGroup: 0
        volumeMounts:
        - name: tusd-account
          mountPath: /gcs
      volumes:
      - name: tusd-account
        secret:
          secretName: gcs-account
---
apiVersion: v1
kind: Service
metadata:
  name: tusd
  namespace: tus
spec:
  ports:
  - name: tusd-web
    port: 80
    targetPort: 8080
    protocol: TCP
  selector:
    app: tusd
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: tusd
  namespace: tus
  annotations:
    certmanager.k8s.io/cluster-issuer: "letsencrypt-prod"
    certmanager.k8s.io/acme-challenge-type: "http01"
    kubernetes.io/tls-acme: "true"
    kubernetes.io/ingress.class: "nginx"
    nginx.ingress.kubernetes.io/proxy-body-size: 0m
    nginx.ingress.kubernetes.io/proxy-connect-timeout: "300"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "300"
    nginx.ingress.kubernetes.io/proxy-request-buffering: "off"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "300"
spec:
  tls:
  - hosts:
    - tusd.tus.io
    secretName: tusd-tls
  - hosts:
    - master.tus.io
    secretName: master-tls    
  rules:
  - host: tusd.tus.io
    http:
      paths:
      - path: /
        backend:
          serviceName: tusd
          servicePort: 80
  - host: master.tus.io
    http:
      paths:
      - path: /
        backend:
          serviceName: tusd
          servicePort: 80
---
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  name: tusd
  namespace: tus
spec:
  scaleTargetRef:
    apiVersion: apps/v1beta1
    kind: Deployment
    name: tusd
  minReplicas: 1
  maxReplicas: 5
  metrics:
  - type: Resource
    resource:
      name: cpu
      targetAverageUtilization: 80
  - type: Resource
    resource:
      name: memory
      targetAverageValue: 1800Mi