apiVersion: pingcap.com/v1alpha1
kind: TidbCluster
metadata:
  name: basic
  namespace: tidb-cluster
spec:
  version: v8.5.7
  timezone: UTC
  pvReclaimPolicy: Retain
  enableDynamicConfiguration: true
  configUpdateStrategy: RollingUpdate
  helper:
    image: alpine:3.16.0
  pd:
    baseImage: pingcap/pd
    replicas: 3
    requests:
      cpu: '100m'
      memory: '1Gi'
      storage: '10Gi'
    storageClassName: local-path
    config: |
      [dashboard]
        internal-proxy = true
      [log.file]
        filename = "/var/log/pd/pd.log"
        max-size = 300
        max-days = 7
        max-backups = 3
    additionalVolumes:
      - name: pd-log
        emptyDir: {}
    additionalVolumeMounts:
      - name: pd-log
        mountPath: /var/log/pd
    topologySpreadConstraints:
      - topologyKey: kubernetes.io/hostname
        maxSkew: 1
  tikv:
    baseImage: pingcap/tikv
    replicas: 3
    requests:
      cpu: '500m'
      memory: '8Gi'
      storage: '100Gi'
    limits:
      memory: '12Gi'
    storageClassName: local-path
    config: |
      [storage.block-cache]
        capacity = "4GB"
      [log.file]
        filename = "/var/log/tikv/tikv.log"
        max-size = 300
        max-days = 7
        max-backups = 3
    additionalVolumes:
      - name: tikv-log
        emptyDir: {}
    additionalVolumeMounts:
      - name: tikv-log
        mountPath: /var/log/tikv
    topologySpreadConstraints:
      - topologyKey: kubernetes.io/hostname
        maxSkew: 1
  tidb:
    baseImage: pingcap/tidb
    replicas: 3
    requests:
      cpu: '500m'
      memory: '2Gi'
    service:
      type: ClusterIP
    config: |
      [log.file]
        filename = "/var/log/tidb/tidb.log"
        max-size = 300
        max-days = 7
        max-backups = 3
    topologySpreadConstraints:
      - topologyKey: kubernetes.io/hostname
        maxSkew: 1
  tiflash:
    baseImage: pingcap/tiflash
    replicas: 1
    requests:
      cpu: '500m'
      memory: '4Gi'
    limits:
      memory: '8Gi'
    storageClaims:
      - resources:
          requests:
            storage: 50Gi
        storageClassName: local-path
    config:
      config: |
        [logger]
          level = "info"
        [profiles.default]
          max_memory_usage = 0
      proxy: |
        log-level = "info"
    topologySpreadConstraints:
      - topologyKey: kubernetes.io/hostname
        maxSkew: 1