influxdb deployment

influxdb.yaml

---
# influxdb 配置文件
Version: v1
kind: ConfigMap
metadata:
  name: v1-influxdb
  labels:
    app: v1-influxdb
    chart: "influxdb-0.4.2"
    release: "v1"
    heritage: "Tiller"
data:
  influxdb.conf: |+
    reporting-disabled = false
    bind-address = ":8088"

    [meta]
      dir = "/var/lib/influxdb/meta"
      retention-autocreate = true
      logging-enabled = true

    [data]
      dir = "/var/lib/influxdb/data"
      wal-dir = "/var/lib/influxdb/wal"
      query-log-enabled = true
      cache-max-memory-size = 1073741824
      cache-snapshot-memory-size = 26214400
      cache-snapshot-write-cold-duration = "10m0s"
      compact-full-write-cold-duration = "4h0m0s"
      max-series-per-database = 1000000
      max-values-per-tag = 100000
      trace-logging-enabled = false

    [coordinator]
      write-timeout = "10s"
      max-concurrent-queries = 0
      query-timeout = "0s"
      log-queries-after = "0s"
      max-select-point = 0
      max-select-series = 0
      max-select-buckets = 0

    [retention]
      enabled = true
      check-interval = "30m0s"

    [shard-precreation]
      enabled = true
      check-interval = "10m0s"
      advance-period = "30m0s"

    [admin]
      enabled = false
      bind-address = ":8083"
      https-enabled = false
      https-certificate = "/etc/ssl/influxdb.pem"

    [monitor]
      store-enabled = true
      store-database = "_internal"
      store-interval = "10s"

    [subscriber]
      enabled = true
      http-timeout = "30s"
      insecure-skip-verify = false
      ca-certs = ""
      write-concurrency = 40
      write-buffer-size = 1000

    [http]
      enabled = true
      bind-address = ":8086"
      auth-enabled = false
      log-enabled = true
      write-tracing = false
      pprof-enabled = true
      https-enabled = false
      https-certificate = "/etc/ssl/influxdb.pem"
      https-private-key = ""
      max-row-limit = 10000
      max-connection-limit = 0
      shared-secret = "beetlejuicebeetlejuicebeetlejuice"
      realm = "InfluxDB"
      unix-socket-enabled = false
      bind-socket = "/var/run/influxdb.sock"
    
    [[graphite]]
      enabled = false
      bind-address = ":2003"
      database = "graphite"
      retention-policy = "autogen"
      protocol = "tcp"
      batch-size = 5000
      batch-pending = 10
      batch-timeout = "1s"
      consistency-level = "one"
      separator = "."
      udp-read-buffer = 0

    [[collectd]]
      enabled = false
      bind-address = ":25826"
      database = "collectd"
      retention-policy = "autogen"
      batch-size = 5000
      batch-pending = 10
      batch-timeout = "10s"
      read-buffer = 0
      typesdb = "/usr/share/collectd/types.db"
      security-level = "none"
      auth-file = "/etc/collectd/auth_file"

    [[opentsdb]]
      enabled = false
      bind-address = ":4242"
      database = "opentsdb"
      retention-policy = "autogen"
      consistency-level = "one"
      tls-enabled = false
      certificate = "/etc/ssl/influxdb.pem"
      batch-size = 1000
      batch-pending = 5
      batch-timeout = "1s"
      log-point-errors = true

    [[udp]]
      enabled = false
      bind-address = ":8089"
      database = "udp"
      retention-policy = "autogen"
      batch-size = 5000
      batch-pending = 10
      read-buffer = 0
      batch-timeout = "1s"
      precision = "ns"

    [continuous_queries]
      log-enabled = true
      enabled = true
      run-interval = "1s"

---
# 部署 influxdb, 默认 replicas=1 
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: v1-influxdb
  labels:
    app: v1-influxdb
    chart: "influxdb-0.4.2"
    release: "v1"
    heritage: "Tiller"
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: v1-influxdb
    spec:
      containers:
      - name: v1-influxdb
        image: "influxdb:1.2-alpine"
        imagePullPolicy: "IfNotPresent"
        resources:
          limits:
            cpu: 8
            memory: 16Gi
          requests:
            cpu: 0.1
            memory: 256Mi
        ports:
        - name: api
          containerPort: 8086
        # liveness probe 设置 初始化延迟30秒, 默认连接超时5秒, 连接端口为8086
        livenessProbe:
          httpGet:
            path: /ping
            port: api
          initialDelaySeconds: 30
          timeoutSeconds: 5
        # 
        readinessProbe:
          httpGet:
            path: /ping
            port: api
          initialDelaySeconds: 5
          timeoutSeconds: 1
        volumeMounts:
        - name: data
          mountPath: /var/lib/influxdb
        - name: config
          mountPath: /etc/influxdb
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: v1-influxdb
      - name: config
        configMap:
          name: v1-influxdb

---
# 创建 PVC, 请根据storage-class 做相应修改

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: "v1-influxdb"
  labels:
    app: "v1-influxdb"
    chart: "influxdb-0.4.2"
    release: "v1"
    heritage: "Tiller"
  annotations:
    volume.alpha.kubernetes.io/storage-class: default
spec:
  accessModes:
    - "ReadWriteOnce"
  resources:
    requests:
      storage: "8Gi"

---
# 创建 influxdb 服务
apiVersion: v1
kind: Service
metadata:
  name: v1-influxdb
  labels:
    app: v1-influxdb
    chart: "influxdb-0.4.2"
    release: "v1"
    heritage: "Tiller"
spec:
  type: ClusterIP
  ports:
  - name: api
    port: 8086
    targetPort: 8086
  selector:
    app: v1-influxdb