MAINTENANCE.values.yaml

# Copyright (c) 2017-present SIGHUP s.r.l All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

# -- Overrides the version used to determine compatibility of resources with the target Kubernetes cluster.
# This is useful when using `helm template`, because then helm will use the client version of kubectl as the Kubernetes version,
# which may or may not match your cluster's server version. Example: 'v1.24.4'. Set to null to use the version that helm
# devises.
kubeVersionOverride: 1.29.0

useExternalConfig: true

image:
  # -- Grafana Mimir container image repository. Note: for Grafana Enterprise Metrics use the value 'enterprise.image.repository'
  repository: grafana/mimir
  # -- Grafana Mimir container image tag. Note: for Grafana Enterprise Metrics use the value 'enterprise.image.tag'
  tag: 2.14.0
  # -- Container pull policy - shared between Grafana Mimir and Grafana Enterprise Metrics
  pullPolicy: IfNotPresent
  # -- Optionally specify an array of imagePullSecrets - shared between Grafana Mimir and Grafana Enterprise Metrics
  # Secrets must be manually created in the namespace.
  # ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
  # pullSecrets:
  #   - myRegistryKeySecretName

mimir:
  # -- Additional structured values on top of the text based 'mimir.config'. Applied after the text based config is evaluated for templates. Enables adding and modifying YAML elements in the evaulated 'mimir.config'.
  structuredConfig:
    common:
      storage:
        backend: s3
        s3:
          access_key_id: "minio"
          secret_access_key: "minio123"
          endpoint: "minio-monitoring:9000"
          insecure: true

    blocks_storage:
      s3:
        bucket_name: mimir
  rbac:
    usePodSecurityPolicy: false

alertmanager:
  enabled: false

distributor:
  replicas: 1

  resources:
    requests:
      cpu: 100m
      memory: 512Mi

  podDisruptionBudget:
    maxUnavailable: 1

  topologySpreadConstraints:
    maxSkew: 1
    topologyKey: kubernetes.io/hostname
    whenUnsatisfiable: ScheduleAnyway

ingester:
  # -- Total number of replicas for the ingester across all availability zones
  # If ingester.zoneAwareReplication.enabled=false, this number is taken as is.
  # Otherwise each zone starts `ceil(replicas / number_of_zones)` number of pods.
  #   E.g. if 'replicas' is set to 4 and there are 3 zones, then 4/3=1.33 and after rounding up it means 2 pods per zone are started.
  replicas: 3

  statefulSet:
    enabled: true

  resources:
    requests:
      cpu: 100m
      memory: 512Mi

  # -- Pod Disruption Budget for ingester, this will be applied across availability zones to prevent losing redundancy
  podDisruptionBudget:
    maxUnavailable: 1

  podManagementPolicy: Parallel

  persistentVolume:
    # If true and ingester.statefulSet.enabled is true,
    # Ingester will create/use a Persistent Volume Claim
    # If false, use emptyDir
    #
    enabled: true

    # Ingester data Persistent Volume Claim annotations
    #
    annotations: {}

    # Ingester data Persistent Volume access modes
    # Must match those of existing PV or dynamic provisioner
    # Ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
    accessModes:
      - ReadWriteOnce

    # Ingester data Persistent Volume size
    size: 2Gi

  zoneAwareReplication:
    # -- Enable zone-aware replication for ingester
    enabled: false

overrides_exporter:
  enabled: false

ruler:
  enabled: false

querier:
  replicas: 2

  resources:
    requests:
      cpu: 100m
      memory: 128Mi

query_frontend:
  replicas: 1

  resources:
    requests:
      cpu: 100m
      memory: 128Mi

  # Pod Disruption Budget
  podDisruptionBudget:
    maxUnavailable: 1

query_scheduler:
  enabled: true
  replicas: 2

  resources:
    requests:
      cpu: 100m
      memory: 128Mi

  # Pod Disruption Budget
  podDisruptionBudget:
    maxUnavailable: 1

store_gateway:
  # -- Total number of replicas for the store-gateway across all availability zones
  # If store_gateway.zoneAwareReplication.enabled=false, this number is taken as is.
  # Otherwise each zone starts `ceil(replicas / number_of_zones)` number of pods.
  #   E.g. if 'replicas' is set to 4 and there are 3 zones, then 4/3=1.33 and after rounding up it means 2 pods per zone are started.
  replicas: 1

  resources:
    requests:
      cpu: 100m
      memory: 512Mi

  # -- Pod Disruption Budget for store-gateway, this will be applied across availability zones to prevent losing redundancy
  podDisruptionBudget:
    maxUnavailable: 1

  persistentVolume:
    # If true Store-gateway will create/use a Persistent Volume Claim
    # If false, use emptyDir
    #
    enabled: true

    # Store-gateway data Persistent Volume Claim annotations
    #
    annotations: {}

    # Store-gateway data Persistent Volume access modes
    # Must match those of existing PV or dynamic provisioner
    # Ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
    #
    accessModes:
      - ReadWriteOnce

    # Store-gateway data Persistent Volume size
    #
    size: 2Gi

    # Subdirectory of Store-gateway data Persistent Volume to mount
    # Useful if the volume's root directory is not empty
    #
    subPath: ""

    # Store-gateway data Persistent Volume Storage Class
    # If defined, storageClassName: <storageClass>
    # If set to "-", storageClassName: "", which disables dynamic provisioning
    # If undefined (the default) or set to null, no storageClassName spec is
    #   set, choosing the default provisioner.
    #
    # A per-zone storageClass configuration in `store_gateway.zoneAwareReplication.zones[*].storageClass` takes precedence over this field.
    # storageClass: "-"

  zoneAwareReplication:
    # -- Enable zone-aware replication for store-gateway
    enabled: false

compactor:
  replicas: 1

  resources:
    requests:
      cpu: 100m
      memory: 512Mi

  # Pod Disruption Budget
  podDisruptionBudget:
    maxUnavailable: 1

  persistentVolume:
    # If true compactor will create/use a Persistent Volume Claim
    # If false, use emptyDir
    #
    enabled: true

    # compactor data Persistent Volume Claim annotations
    #
    annotations: {}

    # compactor data Persistent Volume access modes
    # Must match those of existing PV or dynamic provisioner
    # Ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
    #
    accessModes:
      - ReadWriteOnce

    # compactor data Persistent Volume size
    #
    size: 2Gi

    # Subdirectory of compactor data Persistent Volume to mount
    # Useful if the volume's root directory is not empty
    #
    subPath: ""

    # compactor data Persistent Volume Storage Class
    # If defined, storageClassName: <storageClass>
    # If set to "-", storageClassName: "", which disables dynamic provisioning
    # If undefined (the default) or set to null, no storageClassName spec is
    #   set, choosing the default provisioner.
    #
    # storageClass: "-"

memcached:
  image:
    # -- Memcached Docker image repository
    repository: memcached
    # -- Memcached Docker image tag
    tag: 1.6.31-alpine
    # -- Memcached Docker image pull policy
    pullPolicy: IfNotPresent

memcachedExporter:
  # -- Whether memcached metrics should be exported
  enabled: true

  image:
    repository: prom/memcached-exporter
    tag: v0.14.4
    pullPolicy: IfNotPresent

  resources:
    requests: {}
    limits: {}

chunks-cache:
  # -- Specifies whether memcached based chunks-cache should be enabled
  enabled: false

index-cache:
  # -- Specifies whether memcached based index-cache should be enabled
  enabled: false

metadata-cache:
  # -- Specifies whether memcached based metadata-cache should be enabled
  enabled: false

results-cache:
  # -- Specifies whether memcached based results-cache should be enabled
  enabled: false

# -- Setting for the Grafana Rollout Operator https://github.com/grafana/helm-charts/tree/main/charts/rollout-operator
rollout_operator:
  enabled: false

minio:
  enabled: false

# -- DEPRECATED: use the 'gateway' section instead. For a migration guide refer to
# https://grafana.com/docs/helm-charts/mimir-distributed/latest/migration-guides/migrate-to-unified-proxy-deployment/
#
# Configuration for nginx gateway.
# Can only be enabled when 'enterprise.enabled' is false.
nginx:
  # -- Specifies whether nginx should be enabled
  enabled: false
  # -- Number of replicas for nginx

# -- A reverse proxy deployment that is meant to receive traffic for Mimir or GEM.
# When enterprise.enabled is true the GEM gateway is deployed. Otherwise, it is an nginx.
# Options except those under gateway.nginx apply to both versions - nginx and GEM gateway.
gateway:
  # -- The gateway is deployed by default for enterprise installations (enterprise.enabled=true).
  # Toggle this to have it deployed for non-enterprise installations too.
  enabledNonEnterprise: true

  resources:
    requests:
      cpu: 100m
      memory: 128Mi

  # -- Number of replicas for the Deployment
  replicas: 1

  # -- HorizontalPodAutoscaler
  autoscaling:
    enabled: true
    minReplicas: 1
    maxReplicas: 3
    targetCPUUtilizationPercentage: 70
    targetMemoryUtilizationPercentage: 70

  nginx:
    # -- Enable logging of 2xx and 3xx HTTP requests
    verboseLogging: true

    # -- Image for the nginx. pullPolicy and optional pullSecrets are set in toplevel 'image' section, not here.
    image:
      # -- The Docker registry for nginx image
      registry: docker.io
      # -- The nginx image repository
      repository: nginxinc/nginx-unprivileged
      # -- The nginx image tag
      tag: 1.27-alpine

metaMonitoring:
  # Dashboard configuration for deploying Grafana dashboards for Mimir
  dashboards:
    # -- If enabled, Grafana dashboards are deployed
    enabled: false
    # -- Annotations to add to the Grafana dashboard ConfigMap
    annotations:
      grafana-folder: "Mimir"
    # -- Labels to add to the Grafana dashboard ConfigMap
    labels:
      grafana-sighup-dashboard: default

  # ServiceMonitor configuration for monitoring Kubernetes Services with Prometheus Operator and/or Grafana Agent
  serviceMonitor:
    # -- If enabled, ServiceMonitor resources for Prometheus Operator are created
    enabled: true

  # Rules for the Prometheus Operator
  prometheusRule:
    # -- If enabled, a PrometheusRule resource for Prometheus Operator is created
    enabled: false
    # -- Create standard Mimir alerts in Prometheus Operator via a PrometheusRule CRD
    mimirAlerts: false
    # -- Create standard Mimir recording rules in Prometheus Operator via a PrometheusRule CRD
    mimirRules: false

  # metaMonitoringAgent configures the built in Grafana Agent that can scrape metrics and logs and send them to a local or remote destination
  grafanaAgent:
    # -- Controls whether to create PodLogs, MetricsInstance, LogsInstance, and GrafanaAgent CRs to scrape the
    # ServiceMonitors of the chart and ship metrics and logs to the remote endpoints below.
    # Note that you need to configure serviceMonitor in order to have some metrics available.
    enabled: false

##############################################################################
# The values in and after the `enterprise:` key configure the enterprise features
enterprise:
  # Enable enterprise features. License must be provided, nginx gateway is not installed, instead
  # the enterprise gateway is used.
  enabled: false

graphite:
  # -- If true, enables graphite querier and graphite write proxy functionality.
  # Read more in https://grafana.com/docs/enterprise-metrics/latest/graphite/
  enabled: false

# Graphite's aggregation cache. If you want to know more about it please check
# https://grafana.com/docs/enterprise-metrics/latest/graphite/graphite_querier/#aggregation-cache
gr-aggr-cache:
  # -- Specifies whether memcached based graphite-aggregation-cache should be enabled. Note that the cache will only appear if graphite is also enabled.
  enabled: false

# Graphite's metric name cache. If you want to know more about it please check
# https://grafana.com/docs/enterprise-metrics/latest/graphite/graphite_querier/#metric-name-cache
gr-metricname-cache:
  # -- Specifies whether memcached based graphite-metric-name-cache should be enabled. Note that the cache will only appear if graphite is also enabled.
  enabled: false

# -- Settings for the smoke-test job. This is meant to run as a Helm test hook
# (`helm test RELEASE`) after installing the chart. It quickly verifies
# that writing and reading metrics works. Currently not supported for
# installations using GEM token-based authentication.
smoke_test:
  # -- Controls the backoffLimit on the Kubernetes Job. The Job is marked as failed after that many retries.
  backoffLimit: 5
  # The image section has been removed as continuous test is now a module of the regular Mimir image.
  # See settings for the image at the top image section.
  tenantId: ""
  extraArgs: {}
  env: []
  extraEnvFrom: []
  annotations: {}
  initContainers: []
  # -- The name of the PriorityClass for smoke-test pods
  priorityClassName: null

# -- Settings for mimir-continuous-test.
# This continuously writes and reads metrics from Mimir.
# https://grafana.com/docs/mimir/latest/manage/tools/mimir-continuous-test/
continuous_test:
  enabled: true
  # -- Authentication settings of continuous test
  auth:
    # -- Type of authentication to use (tenantId, basicAuth, bearerToken)
    type: tenantId
    # -- The tenant to use for tenantId or basicAuth authentication type
    # In case of tenantId authentication, it is injected as the X-Scope-OrgID header on requests.
    # In case of basicAuth, it is set as the username.
    tenant: "mimir-continuous-test"
    # -- Password for basicAuth auth (note: can be environment variable from secret attached in extraEnvFrom, e.g. $(PASSWORD))
    # For GEM, it should contain an access token created for an access policy that allows `metrics:read` and `metrics:write` for the tenant.
    password: null
    # -- Bearer token for bearerToken auth (note: can be environment variable from secret attached in extraEnvFrom, e.g. $(TOKEN))
    bearerToken: null
  # -- The maximum number of series to write in a single request.
  numSeries: 1000
  # -- How far back in the past metrics can be queried at most.
  maxQueryAge: "48h"
  # -- Interval between test runs
  runInterval: "5m"

  # -- Kubernetes resource requests and limits for continuous test
  resources:
    limits:
      memory: 1Gi
    requests:
      cpu: "1"
      memory: 512Mi
  # -- Security context for the continuous test Deployment