global:
  thanos:
    enabled: true

# For Thanos Installs, Allow Higher Concurrency from Cost-Model
# Still may require tweaking for some installs, but the thanos-query-frontend
# will greatly assist in reduction memory bloat in query.
kubecostModel:
  maxQueryConcurrency: 5
  # This configuration is applied to thanos only. Expresses the resolution to 
  # use for longer query ranges. Options: raw, 5m, 1h - Default: raw
  maxSourceResolution: 5m

prometheus:
  server:
    extraArgs:
      storage.tsdb.min-block-duration: 2h
      storage.tsdb.max-block-duration: 2h
      storage.tsdb.retention: 2w
    extraVolumes:
    - name: object-store-volume
      secret:
        # Ensure this secret name matches thanos.storeSecretName
        secretName: kubecost-thanos
    enableAdminApi: true
    sidecarContainers:
    - name: thanos-sidecar
      image: thanosio/thanos:v0.15.0
      args:
      - sidecar
      - --log.level=debug
      - --tsdb.path=/data/
      - --prometheus.url=http://127.0.0.1:9090
      - --objstore.config-file=/etc/config/object-store.yaml
      # Start of time range limit to serve. Thanos sidecar will serve only metrics, which happened
      # later than this value. Option can be a constant time in RFC3339 format or time duration
      # relative to current time, such as -1d or 2h45m. Valid duration units are ms, s, m, h, d, w, y.
      - --min-time=-3h
      env:
      - name: POD_NAME
        valueFrom:
          fieldRef:
            fieldPath: metadata.name
      ports:
      - name: sidecar-http
        containerPort: 10902
      - name: grpc
        containerPort: 10901
      - name: cluster
        containerPort: 10900
      volumeMounts:
      - name: config-volume
        mountPath: /etc/prometheus
      - name: storage-volume
        mountPath: /data
        subPath: ""
      - name: object-store-volume
        mountPath: /etc/config
    
thanos:
  store:
    enabled: true
    grpcSeriesMaxConcurrency: 20
    blockSyncConcurrency: 20
    extraEnv:
      - name: GOGC
        value: "100"
    resources: 
      requests:
        memory: "2.5Gi"
  query: 
    enabled: true
    timeout: 3m
    # Maximum number of queries processed concurrently by query node.
    maxConcurrent: 8
    # Maximum number of select requests made concurrently per a query.
    maxConcurrentSelect: 2
    resources:
      requests:
        memory: "2.5Gi"
    autoDownsampling: false
    extraEnv:
      - name: GOGC
        value: "100"

  # Thanos Query Frontend
  queryFrontend:
    enabled: true
    compressResponses: true
    # Response Cache Configuration
    # Configure either a max size constraint or max items. 
    responseCache:
      enabled: true
      # Maximum memory size of the cache in bytes. A unit suffix (KB, MB, GB) may be applied.      
      maxSize: 1.25GB
      # Maximum number of entries in the cache.
      maxSizeItems: 0
      # The expiry duration for the cache.
      validity: 2m
    resources:
      requests:
        memory: "1.5Gi"

  # Thanos Sidecar Service Discovery
  sidecar:
    enabled: true
  bucket:
    enabled: false
  compact:
    enabled: true
    dataVolume:
      persistentVolumeClaim:
        claimName: compact-data-volume
        storage: 100Gi
  # This secret name should match the sidecar configured secret name volume
  # in the prometheus.server.extraVolumes entry
  storeSecretName: kubecost-thanos