apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: prod
  name: influx-deployment
spec:
  replicas: 1 # open source influx only supports a single instance
  selector:
    matchLabels:
      app: influx
  strategy:
    # Kill old pod, then start new one.
    #
    # We must do this otherwise we can't transfer persistent volume (it
    # won't be available until the old pod dies).
    type: Recreate
  template:
    metadata:
      labels:
        app: influx
    spec:
      serviceAccountName: influx
      volumes:
      - name: influx-data
        persistentVolumeClaim:
          claimName: influx-data-claim
      containers:
      - name: influx
        image: gcr.io/symbolic-datum-552/influx:latest
        imagePullPolicy: Always
        command: ["/run-influx", "-listen-https-selfsigned=:443"]
        volumeMounts:
        - mountPath: /var/lib/influxdb2
          name: influx-data
        ports:
        - containerPort: 443
        resources:
          requests:
            cpu: "4"
            memory: "4Gi"
          limits:
            memory: "8Gi"
---
apiVersion: v1
kind: ServiceAccount
metadata:
  namespace: prod
  name: influx
  annotations:
    iam.gke.io/gcp-service-account: influx@symbolic-datum-552.iam.gserviceaccount.com
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: prod
  name: influx-data-claim
spec:
  storageClassName: standard-rwo
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 100Gi
---
apiVersion: v1
kind: Service
metadata:
  namespace: prod
  name: influx-internal
  annotations:
    cloud.google.com/neg: '{"ingress": false}'
    cloud.google.com/app-protocols: '{"https":"HTTP2"}'
spec:
  ports:
    - port: 443
      targetPort: 443
      name: https
  selector:
    app: influx
  type: NodePort