# IT IS NOT SUITABLE FOR PRODUCTION USE.
# This YAML describes a basic TiDB cluster with minimum resource requirements,
# which should be able to run in any Kubernetes cluster with storage support.
apiVersion: pingcap.com/v1alpha1
kind: TidbCluster
metadata:
  name: tidb-cluster
  namespace: tidb
spec:
  version: v8.1.0
  timezone: Asia/Shanghai
  #pvReclaimPolicy: Retain
  pvReclaimPolicy: Delete
  enableDynamicConfiguration: true
  configUpdateStrategy: RollingUpdate
  discovery: {}
  helper:
    image: harbor.uenpay.com/base/alpine:3.16.0
  pd:
    nodeSelector:
      zone: dell
    #baseImage: pingcap/pd
    baseImage: harbor.uenpay.com/base/pd
    maxFailoverCount: 0
    replicas: 3
    storageClassName: cephrbd-sc
    requests:
      cpu: 1000m
      memory: 1Gi
      storage: "10Gi"
    limits:
      cpu: 2000m
      memory: 2Gi
    config: |
      [replication]
      enable-placement-rules = true
  tikv:
    nodeSelector:
      zone: dell
    #baseImage: pingcap/tikv
    baseImage: harbor.uenpay.com/base/tikv
    maxFailoverCount: 0
    evictLeaderTimeout: 10000m
    replicas: 3
    storageClassName: cephrbd-sc
    requests:
      cpu: 2
      memory: 4Gi
      storage: "300Gi"
    limits:
      cpu: 4
      memory: 8Gi
    config:
      storage:
      rocksdb:
        max-open-files: 256
      raftdb:
        max-open-files: 256
  tidb:
    nodeSelector:
      zone: dell
    #baseImage: pingcap/tidb
    baseImage: harbor.uenpay.com/base/tidb
    maxFailoverCount: 0
    replicas: 2
    requests:
      cpu: 1000m
      memory: 1Gi
    limits:
      cpu: 2000m
      memory: 2Gi
    service:
      type: ClusterIP
    config: |
      graceful-wait-before-shutdown = 30
      split-table = true
      oom-action = "log"
    terminationGracePeriodSeconds: 60
    lifecycle:
      preStop:
        exec:
          command:
          - /bin/sh
          - -c
          - "sleep 10 && kill -QUIT 1"