apiVersion: v1
kind: Service
metadata:
  name: influxdb
spec:
  type: NodePort
  selector:
    app: influxdb
  ports:
  - name: web
    port: 8086
    protocol: TCP
    targetPort: 8086
    nodePort: 30201
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    app: influxdb
  name: influxdb
spec:
  serviceName: "influxdb"
  replicas: 1
  selector:
    matchLabels:
      app: influxdb
  template:
    metadata:
      labels:
        app: influxdb
    spec:
      containers:
      - name: influxdb
        image: registry.xslab.co.kr/lecture/influxdb:2.7.6
        ports:
        - name: gui
          containerPort: 8086
        volumeMounts:
        - name: data
          mountPath: /root/.influxdbv2
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        storageClassName: local-path
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
---
apiVersion: batch/v1
kind: Job
metadata:
  name: influxdb-setup
spec:
  template:
    spec:
      restartPolicy: Never
      initContainers:
        - name: wait-for-influxdb
          image: busybox
          command: ['sh', '-c', 'until nc -z -v -w30 influxdb 8086; do echo "Waiting for influxdb..."; sleep 5; done;']
      containers:
        - name: create-credentials
          image: registry.xslab.co.kr/lecture/influxdb:2.7.6
          command:
            - influx
          args:
            - setup
            - --host
            - http://influxdb.default.svc.cluster.local:8086
            - --bucket
            - xslab-bucket
            - --org
            - xslab-org
            - --password
            - xslab1234
            - --username
            - xslab
            - --token
            - xslab-token
            - --force