InfluxDB and Chronograf deployed in Kubernetes

README.md

InfluxDB and Chronograf in Kubernetes

1. Create the namespace

kubectl create ns monitoring

2. Deploy influxdb

kubectl apply -f influxdb.yml

3. Deploy chronograf

kubectl apply -f chronograf.yml

chronograf.yml

---
# Section: chronograf configmap
apiVersion: v1
kind: ConfigMap
metadata:
  namespace: monitoring
  name: chronograf
  labels:
    app: chronograf
    component: chronograf
data:
  monitor.src: |-
    {
      "id": "5000",
      "name": "internal",
      "url": "http://{{ .INFLUXDB_SERVICE_HOST }}:{{ .INFLUXDB_SERVICE_PORT}}",
      "type": "influx",
      "insecureSkipVerify": false,
      "default": true,
      "telegraf": "cloud",
      "organization": "influx"
    }
---
# Section: chronograf service
apiVersion: v1
kind: Service
metadata:
  namespace: monitoring
  name: chronograf
spec:
  ports:
  - port: 80
    targetPort: 8888
    name: server
  selector:
    app: chronograf
---
# Section: chronograf deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: monitoring
  name: chronograf
  labels:
    app: chronograf
    component: chronograf
spec:
  strategy:
    type: "Recreate"
  selector:
    matchLabels:
      app: chronograf
  replicas: 1
  template:
    metadata:
      name: chronograf
      labels:
        app: chronograf
        component: chronograf
    spec:
      containers:
      - name: chronograf
        image:  quay.io/influxdb/chronograf:nightly
        env:
          - name: RESOURCES_PATH
            value: "/usr/share/chronograf/resources"
          - name: LOG_LEVEL
            value: "error"
        ports:
          - containerPort: 8888
            name: server
        volumeMounts:
          - name: data
            mountPath: /var/lib/chronograf
          - name: config
            mountPath: /usr/share/chronograf/resources
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: chronograf
      - name: config
        configMap:
          name: chronograf
---
# Section: chronograf service
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  namespace: monitoring
  name: chronograf
  labels:
    app: chronograf
    component: chronograf
spec:
  accessModes:
    - "ReadWriteOnce"
  resources:
    requests:
      storage: 1Gi
---
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influxdb.yml

# Section: influxdb service
apiVersion: v1
kind: Service
metadata:
  namespace: monitoring
  name: influxdb
  labels:
    component: influxdb
    app: influxdb
spec:
  clusterIP: None
  ports:
  - port: 8086
    name: server
  selector:
    component: influxdb
  publishNotReadyAddresses: true
---
# Section: influxdb statefulset
apiVersion: apps/v1
kind: StatefulSet
metadata:
  namespace: monitoring
  name: influxdb
  labels:
    component: influxdb
    app: influxdb
spec:
  serviceName: influxdb
  selector:
    matchLabels:
      component: influxdb
  replicas: 1
  template:
    metadata:
      name: influxdb
      labels:
        component: influxdb
        app: influxdb
    spec:
      containers:
      - name: influxdb
        image: docker.io/influxdb:1.6
        lifecycle:
          postStart:
            exec:
              command:
                - /bin/sh
                - "-c"
                - until curl -s http://localhost:8086/ping; do sleep 1; done; influx -execute "CREATE DATABASE \"${MONITOR_DATABASE}\" WITH DURATION 30d NAME ${MONITOR_RP}"
        env:
          - name: INFLUXDB_IFQL_ENABLED
            value: "true"
          - name: INFLUXDB_LOGGING_LEVEL
            value: "error"
          - name: INFLUXDB_HTTP_LOG_ENABLED
            value: "false"
          - name: MONITOR_RP
            value: "monthly"
          - name: MONITOR_DATABASE
            value: "monitor"
        volumeMounts:
          - name: data
            mountPath: /var/lib/influxdb
        ports:
          - containerPort: 8086
            name: server
          - containerPort: 8082
            name: ifql
  volumeClaimTemplates:
  - metadata:
      namespace: monitoring
      name: data
    spec:
      accessModes:
        - "ReadWriteOnce"
      resources:
        requests:
          storage: 10Gi
---

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