tempo-distributed

global:

image:

# -- Overrides the Docker registry globally for all images, excluding enterprise.

registry: docker.io

# -- Optional list of imagePullSecrets for all images, excluding enterprise.

# Names of existing secrets with private container registry credentials.

# Ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod

# Example:

# pullSecrets: [ my-dockerconfigjson-secret ]

pullSecrets: []

# -- Adding common labels to all K8S resources including pods

commonLabels: {}

# -- Adding labels to K8S resources (excluding pods)

labels: {}

# -- Adding labels to all pods

podLabels: {}

# -- Overrides the priorityClassName for all pods

priorityClassName: null

# -- configures cluster domain ("cluster.local" by default)

clusterDomain: 'cluster.local'

# -- configures DNS service name

dnsService: 'kube-dns'

# -- configures DNS service namespace

dnsNamespace: 'kube-system'

goSettings:

# -- Fraction of the container memory limit used to compute GOMEMLIMIT (e.g. 0.85 = 85%).

# Set to 0 to disable automatic GOMEMLIMIT injection.

goMemLimitFactor: 0.85

# -- Value to set for GOGC alongside GOMEMLIMIT. Lowering below the default of 100 reduces

# heap growth between GC cycles, working in tandem with GOMEMLIMIT to smooth memory usage.

# Set to 0 to disable automatic GOGC injection.

gogc: 80

# -- Common environment variables to add to all pods directly managed by this chart.

# scope: admin-api, compactor, distributor, enterprise-federation-frontend, gateway, ingester, memcached, metrics-generator, querier, query-frontend, tokengen

extraEnv: []

# -- Common environment variables which come from a ConfigMap or Secret to add to all pods directly managed by this chart.

# scope: admin-api, compactor, distributor, enterprise-federation-frontend, gateway, ingester, memcached, metrics-generator, querier, query-frontend, tokengen

extraEnvFrom: []

# -- Common args to add to all pods directly managed by this chart.

# scope: admin-api, compactor, distributor, enterprise-federation-frontend, gateway, ingester, memcached, metrics-generator, querier, query-frontend, tokengen

extraArgs: []

# -- Global storage class to be used for persisted components

storageClass: null

fullnameOverride: ''

# fullnameOverride: tempo

# -- Configuration is loaded from the secret called 'externalConfigSecretName'.

# If 'useExternalConfig' is true, then the configuration is not generated, just

# consumed. Top level keys for `tempo.yaml` and `overrides.yaml` are to be

# provided by the user.

useExternalConfig: false

# -- Defines what kind of object stores the configuration, a ConfigMap or a Secret.

# In order to move sensitive information (such as credentials) from the ConfigMap/Secret to a more secure location (e.g. vault), it is possible to use [environment variables in the configuration](https://grafana.com/docs/mimir/latest/operators-guide/configuring/reference-configuration-parameters/#use-environment-variables-in-the-configuration).

# Such environment variables can be then stored in a separate Secret and injected via the global.extraEnvFrom value. For details about environment injection from a Secret please see [Secrets](https://kubernetes.io/docs/concepts/configuration/secret/#use-case-as-container-environment-variables).

configStorageType: ConfigMap

# -- Name of the Secret or ConfigMap that contains the configuration (used for naming even if config is internal).

externalConfigSecretName: '{{ include "tempo.resourceName" (dict "ctx" . "component" "config") }}'

# -- Name of the Secret or ConfigMap that contains the runtime configuration (used for naming even if config is internal).

externalRuntimeConfigName: '{{ include "tempo.resourceName" (dict "ctx" . "component" "runtime") }}'

# -- When 'useExternalConfig' is true, then changing 'externalConfigVersion' triggers restart of services - otherwise changes to the configuration cause a restart.

externalConfigVersion: '0'

# -- If true, Tempo will report anonymous usage data about the shape of a deployment to Grafana Labs

reportingEnabled: true

# -- Enable streaming over HTTP for tempo and Tempo gateway(nginx)

streamOverHTTPEnabled: false

tempo:

# -- Pod DNS config applied to all components. Override per component with `<component>.dnsConfig` or `defaults.dnsConfig`.

dnsConfig: {}

image:

# -- The Docker registry. Overrides `global.image.registry`

registry: cgr.dev

# -- Optional list of imagePullSecrets. Overrides `global.image.pullSecrets`

pullSecrets: []

# -- Docker image repository

repository: chainguard-private/tempo

# -- Overrides the image tag whose default is the chart's appVersion

tag: 3.0.3-r8@sha256:3afa2b3dbcf20b0c476cd05c7fc68a4bb30f64d92439fed7b1ba403662ce5349

pullPolicy: IfNotPresent

livenessProbe:

httpGet:

path: /ready

port: http-metrics

initialDelaySeconds: 60

timeoutSeconds: 5

readinessProbe:

httpGet:

path: /ready

port: http-metrics

initialDelaySeconds: 30

timeoutSeconds: 1

# -- Startup probe for all Tempo binary pods. Disabled by default.

startupProbe: {}

# -- Global labels for all tempo pods

podLabels: {}

# -- Common annotations for all pods

podAnnotations: {}

# -- The number of old ReplicaSets to retain to allow rollback

revisionHistoryLimit: 10

# -- SecurityContext holds container-level security attributes and common container settings

securityContext:

runAsNonRoot: true

runAsUser: 1000

runAsGroup: 1000

allowPrivilegeEscalation: false

capabilities:

drop:

- ALL

readOnlyRootFilesystem: true

# -- podSecurityContext holds pod-level security attributes and common container settings

podSecurityContext:

fsGroup: 1000

# -- Structured tempo configuration

structuredConfig: {}

# -- Memberlist service configuration.

memberlist:

# -- Adds the appProtocol field to the memberlist service. This allows memberlist to work with istio protocol selection. Set the optional service protocol. Ex: "tcp", "http" or "https".

appProtocol: null

# -- Adds the service field to the memberlist service

service:

# -- Sets optional annotations to the service field of the memberlist service.

annotations: {}

service:

# -- Configure the IP families for all tempo services

# See the Service spec for details: https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.31/#servicespec-v1-core

ipFamilies:

- 'IPv4'

# - 'IPv6'

# -- Configure the IP family policy for all tempo services. SingleStack, PreferDualStack or RequireDualStack

ipFamilyPolicy: 'SingleStack'

# -- Default traffic distribution for all non-headless tempo services (PreferSameZone or PreferSameNode).

# See https://kubernetes.io/docs/concepts/services-networking/service/#traffic-distribution.

# Can be overridden per component via <component>.service.trafficDistribution.

trafficDistribution: null

# -- Point the live-store, block-builder, backend-scheduler, backend-worker and

# metrics-generator StatefulSets at the headless Service of their own component as the

# governing service, and publish the not-ready addresses of those Services. The default

# `false` keeps the short, unprefixed name that the chart has always written. That name

# matches no Service, so the stable per-pod DNS names do not resolve. The memcached

# StatefulSets already write the full resource name and are not affected.

# `spec.serviceName` is immutable, and a pod takes its subdomain at creation only. Enable

# this only together with the manual StatefulSet delete and the pod restart described

# under `Upgrading` in the chart README.

useHeadlessGoverningService: false

# -- Default values applied to every pod in this chart.

# These values are overridden by component-specific settings.

defaults:

# -- Default pod DNS config for all pods. Overridden per component by `<component>.dnsConfig`; falls back to `tempo.dnsConfig`.

dnsConfig: {}

# -- Default pod-level security context for all pods

podSecurityContext: {}

# -- Default container-level security context for all containers

containerSecurityContext: {}

# -- Default annotations for all pods

podAnnotations: {}

# -- Default labels for all pods

podLabels: {}

# -- Default node selector for all pods

nodeSelector: {}

# -- Default tolerations for all pods

tolerations: []

# -- Default affinity for all pods

affinity: {}

# -- Default priority class name for all pods

priorityClassName: ""

# -- Default resource requests and limits for all pods

resources: {}

# -- Default extra CLI args for all Tempo binary pods

extraArgs: []

# -- Default extra environment variables for all pods

extraEnv: []

# -- Default extra environment variables from ConfigMaps or Secrets for all pods

extraEnvFrom: []

# -- Default extra volume mounts for all pods

extraVolumeMounts: []

# -- Default extra volumes for all pods

extraVolumes: []

# -- Default liveness probe for all Tempo binary pods. Overridden by `tempo.livenessProbe` and `<component>.livenessProbe`.

livenessProbe: {}

# -- Default readiness probe for all Tempo binary pods. Overridden by `tempo.readinessProbe` and `<component>.readinessProbe`.

readinessProbe: {}

# -- Default startup probe for all Tempo binary pods. Overridden by `tempo.startupProbe` and `<component>.startupProbe`.

startupProbe: {}

serviceAccount:

# -- Specifies whether a ServiceAccount should be created

create: true

# -- The name of the ServiceAccount to use.

# If not set and create is true, a name is generated using the fullname template

name: null

# -- Image pull secrets for the service account

imagePullSecrets: []

# -- Labels for the service account

labels: {}

# -- Annotations for the service account

annotations: {}

automountServiceAccountToken: false

rbac:

# -- Specifies whether RBAC manifests should be created

create: false

# Configuration for the metrics-generator

metricsGenerator:

# -- Specifies whether a metrics-generator should be deployed

enabled: false

# -- Kind of deployment [StatefulSet/Deployment]

kind: Deployment

# -- Annotations for the metrics-generator StatefulSet

annotations: {}

# -- Number of replicas for the metrics-generator

replicas: 1

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Init containers for the metrics generator pod

initContainers: []

image:

# -- The Docker registry for the metrics-generator image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the metrics-generator image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the metrics-generator image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for metrics-generator pods

priorityClassName: null

# -- Labels for metrics-generator pods

podLabels: {}

# -- Annotations for metrics-generator pods

podAnnotations: {}

# -- Additional CLI args for the metrics-generator

extraArgs: []

# -- Environment variables to add to the metrics-generator pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the metrics-generator pods

extraEnvFrom: []

# -- Startup probe for metrics-generator pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the metrics-generator

resources: {}

# -- Grace period to allow the metrics-generator to shutdown before it is killed. Especially for the ingestor,

# this must be increased. It must be long enough so metrics-generators can be gracefully shutdown flushing/transferring

# all data and to successfully leave the member ring on shutdown.

terminationGracePeriodSeconds: 300

# -- topologySpread for metrics-generator pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "metrics-generator") | nindent 6 }}

# -- Affinity for metrics-generator pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "metrics-generator") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "metrics-generator") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for metrics-generator

enabled: true

# -- Set unhealthyPodEvictionPolicy for the metrics-generator PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing/terminating

minReadySeconds: 10

# -- Node selector for metrics-generator pods

nodeSelector: {}

# -- Tolerations for metrics-generator pods

tolerations: []

# -- Persistence configuration for metrics-generator

persistence:

# -- Enable creating PVCs if you have kind set to StatefulSet. This disables using local disk or memory configured in walEmptyDir

enabled: false

# -- Enable StatefulSetRecreation for changes to PVC size.

# This means that the StatefulSet will be deleted, recreated (with the same name) and rolled when a change to the

# PVC size is detected. That way the PVC can be resized without manual intervention.

enableStatefulSetRecreationForSizeChange: false

size: 10Gi

# -- Storage class to be used.

# If defined, storageClassName: <storageClass>.

# If set to "-", storageClassName: "", which disables dynamic provisioning.

# If empty or set to null, no storageClassName spec is

# set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack).

storageClass: null

# -- Annotations for metrics generator PVCs

annotations: {}

# -- Labels for metrics generator PVCs

labels: {}

# -- The EmptyDir location where the /var/tempo will be mounted on. Defaults to local disk, can be set to memory.

walEmptyDir: {}

## Here shows how to configure 1Gi memory as emptyDir.

## Ref: https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#emptydirvolumesource-v1-core

# medium: "Memory"

# sizeLimit: 1Gi

# -- Extra volumes for metrics-generator pods

extraVolumeMounts: []

# -- Extra volumes for metrics-generator deployment

extraVolumes: []

# -- Containers to add to the metrics-generator pods

extraContainers: []

persistentVolumeClaimRetentionPolicy:

# -- Enable Persistent volume retention policy for StatefulSet

enabled: false

# -- Volume retention behavior when the replica count of the StatefulSet is reduced

whenScaled: Retain

# -- Volume retention behavior that applies when the StatefulSet is deleted

whenDeleted: Retain

# -- Default ports

ports:

- name: grpc

port: 9095

service: true

- name: http-memberlist

port: 7946

service: false

- name: http-metrics

port: 3200

service: true

# -- More information on configuration: https://grafana.com/docs/tempo/latest/configuration/#metrics-generator

config:

registry:

collection_interval: 15s

external_labels: {}

stale_duration: 15m

processor:

# -- For processors to be enabled and generate metrics, pass the names of the processors to `overrides.defaults.metrics_generator.processors` value like `[service-graphs, span-metrics]`.

service_graphs:

# -- Additional dimensions to add to the metrics along with the default dimensions.

# -- The resource and span attributes to be added to the service graph metrics, if present.

dimensions: []

histogram_buckets: [0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 12.8]

max_items: 10000

wait: 10s

workers: 10

span_metrics:

# -- Additional dimensions to add to the metrics along with the default dimensions.

# -- The resource and span attributes to be added to the span metrics, if present.

dimensions: []

histogram_buckets: [0.002, 0.004, 0.008, 0.016, 0.032, 0.064, 0.128, 0.256, 0.512, 1.02, 2.05, 4.10]

storage:

path: /var/tempo/wal

wal:

remote_write_flush_deadline: 1m

# Whether to add X-Scope-OrgID header in remote write requests

remote_write_add_org_id_header: true

# -- A list of remote write endpoints.

# -- https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write

remote_write: []

# -- Used by the local blocks processor to store a wal for traces.

metrics_ingestion_time_range_slack: 30s

service:

# -- Annotations for Metrics Generator service

annotations: {}

# -- Traffic distribution for the Metrics Generator service (PreferSameZone or PreferSameNode). Overrides tempo.service.trafficDistribution.

trafficDistribution: null

serviceDiscovery:

# -- Annotations for Metrics Generator discovery service

annotations: {}

# -- Adds the appProtocol field to the metricsGenerator service. This allows metricsGenerator to work with istio protocol selection.

appProtocol:

# -- Set the optional gRPC service protocol. Ex: "grpc", "http2" or "https"

grpc: null

# Configuration for the distributor

distributor:

# -- Number of replicas for the distributor

replicas: 1

# -- Annotations for distributor deployment

annotations: {}

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

autoscaling:

# -- Enable autoscaling for the distributor

enabled: false

# -- Minimum autoscaling replicas for the distributor

minReplicas: 1

# -- Maximum autoscaling replicas for the distributor

maxReplicas: 3

# -- Autoscaling behavior configuration for the distributor

behavior: {}

# -- Target CPU utilisation percentage for the distributor

targetCPUUtilizationPercentage: 60

# -- Target memory utilisation percentage for the distributor

targetMemoryUtilizationPercentage:

image:

# -- The Docker registry for the distributor image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the distributor image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the distributor image. Overrides `tempo.image.tag`

tag: null

service:

# -- Annotations for distributor service

annotations: {}

# -- Labels for distributor service

labels: {}

# -- Type of service for the distributor

type: ClusterIP

# -- If type is LoadBalancer you can assign the IP to the LoadBalancer

loadBalancerIP: ''

# -- If type is LoadBalancer limit incoming traffic from IPs.

loadBalancerSourceRanges: []

# -- If type is LoadBalancer you can set it to 'Local' [preserve the client source IP](https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip)

externalTrafficPolicy: null

# -- https://kubernetes.io/docs/concepts/services-networking/service-traffic-policy/

internalTrafficPolicy: Cluster

# -- Traffic distribution for the distributor service (PreferSameZone or PreferSameNode). Overrides tempo.service.trafficDistribution.

trafficDistribution: null

serviceDiscovery:

# -- Annotations for distributorDiscovery service

annotations: {}

# -- Labels for distributorDiscovery service

labels: {}

# -- The name of the PriorityClass for distributor pods

priorityClassName: null

# -- Labels for distributor pods

podLabels: {}

# -- Annotations for distributor pods

podAnnotations: {}

# -- Additional CLI args for the distributor

extraArgs: []

# -- Environment variables to add to the distributor pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the distributor pods

extraEnvFrom: []

# -- Init containers to add to the distributor pods

initContainers: []

# -- Containers to add to the distributor pod

extraContainers: []

# -- Additional ports to expose on the distributor container (e.g. trace receiver ports).

# Standard ports (http-metrics, http-memberlist) are always added automatically.

extraPorts: []

# -- Liveness probe for distributor pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for distributor pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for distributor pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the distributor

resources: {}

# -- On SIGTERM, report not-ready and wait this long before shutdown so the LB drains the pod before connections are cut.

# "0s" (default) disables. When enabling, keep terminationGracePeriodSeconds above shutdownDelay + server.graceful_shutdown_timeout.

shutdownDelay: 0s

# -- Grace period to allow the distributor to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- Container lifecycle hooks for the distributor

lifecycle: {}

# -- topologySpread for distributor pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "distributor") | nindent 6 }}

# -- Affinity for distributor pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "distributor") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "distributor") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# Strategy of updating pods

strategy:

rollingUpdate:

maxSurge: 0

maxUnavailable: 1

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for distributor

enabled: true

# -- Set unhealthyPodEvictionPolicy for the distributor PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing/terminating

minReadySeconds: 10

# -- Node selector for distributor pods

nodeSelector: {}

# -- Tolerations for distributor pods

tolerations: []

# -- Extra volumes for distributor pods

extraVolumeMounts: []

# -- Extra volumes for distributor deployment

extraVolumes: []

config:

# -- Enable to log every received trace id to help debug ingestion

# -- WARNING: Deprecated. Use log_received_spans instead.

log_received_traces: null

# -- Enable to log every received span to help debug ingestion or calculate span error distributions using the logs

log_received_spans:

enabled: false

include_all_attributes: false

filter_by_status_error: false

log_discarded_spans:

enabled: false

include_all_attributes: false

filter_by_status_error: false

# -- Disables write extension with inactive ingesters

extend_writes: null

# -- Trace Attribute bytes limit. This is the maximum number of bytes that can be used in a trace. 0 for no limit. Set to null to omit from config.

max_attribute_bytes: null

# Configures usage trackers in the distributor which expose metrics of ingested traffic grouped by configurable

# attributes exposed on /usage_metrics.

cost_attribution:

# -- Enables the "cost-attribution" usage tracker. Per-tenant attributes are configured in overrides.

enabled: false

# -- Maximum number of series per tenant.

max_cardinality: 10000

# -- Interval after which a series is considered stale and will be deleted from the registry.

# -- Once a metrics series is deleted, it won't be emitted anymore, keeping active series low.

stale_duration: 15m0s

# -- Adds the appProtocol field to the distributor service. This allows distributor to work with istio protocol selection.

appProtocol:

# -- Set the optional gRPC service protocol. Ex: "grpc", "http2" or "https"

grpc: null

# -- EXPERIMENTAL Feature, disabled by default

# Configuration for the backend-scheduler

backendScheduler:

# -- Specifies whether a backend-scheduler and backend-worker

# -- should be deployed.

enabled: true

# -- Annotations for backend-scheduler StatefulSet

annotations: {}

# -- Labels for the backend-scheduler StatefulSet

labels: {}

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Init containers to add to the backend-scheduler pod

initContainers: []

image:

# -- The Docker registry for the backend-scheduler image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the backend-scheduler image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the backend-scheduler image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for backend-scheduler pod

priorityClassName: null

# -- Labels for backend-scheduler pod

podLabels: {}

# -- Annotations for backend-scheduler pod

podAnnotations: {}

# -- Additional CLI args for the backend-scheduler

extraArgs: []

# -- Environment variables to add to the backend-scheduler pod

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the backend-scheduler pod

extraEnvFrom: []

# -- Additional ports to expose on the backend-scheduler container

# Standard ports (grpc, http-metrics, http-memberlist) are always added automatically.

extraPorts: []

# -- Liveness probe for backend-scheduler pod. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for backend-scheduler pod. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for backend-scheduler pod. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the backend-scheduler

resources: {}

# -- Grace period to allow the backend-scheduler to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- topologySpread for backend-scheduler pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-scheduler") | nindent 6 }}

# -- Affinity for backend-scheduler pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Soft node and soft zone anti-affinity

affinity: |

podAntiAffinity:

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-scheduler") | nindent 12 }}

topologyKey: kubernetes.io/hostname

- weight: 75

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-scheduler") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Node selector for backend-scheduler pod

nodeSelector: {}

# -- Tolerations for backend-scheduler pod

tolerations: []

# -- Extra volumes for backend-scheduler pod

extraVolumeMounts: []

# -- Extra volumes for backend-scheduler StatefulSet

extraVolumes: []

# -- Containers to add to the backend-scheduler pods

extraContainers: []

# -- Persistence configuration for backend-scheduler

persistence:

# -- Enable creating a PVC for the backend-scheduler data volume, so its local

# work path survives a pod restart instead of being lost with the emptyDir.

enabled: false

# -- Enable StatefulSetRecreation for changes to PVC size

enableStatefulSetRecreationForSizeChange: false

# -- use emptyDir with ramdisk instead of PVC. **Please note that all data in backend-scheduler will be lost on pod restart**

inMemory: false

# -- Size of persistent or memory disk

size: 10Gi

# -- Storage class to be used.

# If defined, storageClassName: <storageClass>.

# If set to "-", storageClassName: "", which disables dynamic provisioning.

# If empty or set to null, no storageClassName spec is

# set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack).

storageClass: null

# -- Annotations for backend-scheduler's persist volume claim

annotations: {}

# -- Labels for backend-scheduler's persist volume claim

labels: {}

# -- Spec for the `data` volume when persistence is disabled. By default an

# empty `emptyDir: {}`; set e.g. `sizeLimit` or `medium: Memory` as needed.

walEmptyDir: {}

# -- updateStrategy of the backend-scheduler statefulset.

statefulStrategy:

rollingUpdate:

partition: 0

persistentVolumeClaimRetentionPolicy:

# -- Enable Persistent volume retention policy for StatefulSet

enabled: false

# -- Volume retention behavior when the replica count of the StatefulSet is reduced

whenScaled: Retain

# -- Volume retention behavior that applies when the StatefulSet is deleted

whenDeleted: Retain

config:

# -- How often to flush the work cache to backend storage

backend_flush_interval: 1m

# -- How long to wait for a worker to complete a job before timing out internally

job_timeout: 15s

# -- Path to store local work cache files

local_work_path: /var/tempo

# -- How often to perform maintenance tasks (pruning old jobs, checking for dead jobs, etc.)

maintenance_interval: 1m

# -- Provider configuration for job generation

provider:

# -- Compaction job configuration

compaction:

# -- Compaction configuration

compaction:

# -- Duration to keep blocks

block_retention: 48h

# Duration to keep blocks that have been compacted elsewhere

compacted_block_retention: 1h

# -- The time between compaction cycles

compaction_cycle: 30s

# -- Blocks in this time window will be compacted together

compaction_window: 1h

# -- Maximum size of a compacted block in bytes

# -- This should be set to a lower value, ideally 5GB or less

# -- 100GB is a legacy default for v2 storage format which is

# -- no longer even available as of Tempo 2.1.x

# -- https://github.com/grafana/tempo/discussions/5301

max_block_bytes: 107374182400

# -- Maximum number of traces in a compacted block. WARNING: Deprecated. Use max_block_bytes instead.

max_compaction_objects: 6000000

# -- The maximum amount of time to spend compacting a single tenant before moving to the next

max_time_per_tenant: 5m

# -- Number of tenants to process in parallel during retention

retention_concurrency: 10

# -- Maximum number of compaction jobs to create per tenant

max_compaction_level: 0

# -- Maximum number of blocks to compact together

max_input_blocks: 4

# -- Maximum compaction level (0 means no limit)

max_jobs_per_tenant: 1000

# -- How often to measure tenant block lists and create new compaction jobs

measure_interval: 1m

# -- Minimum time between compaction cycles for a tenant

min_cycle_interval: 30s

# -- Minimum number of blocks required for compaction

min_input_blocks: 2

# -- Retention job configuration

retention:

# -- How often to check for blocks that need to be deleted due to retention

interval: 1h

# -- Work cache configuration

work:

# -- After this duration, jobs that have not been updated are considered dead and will be reassigned.

dead_job_timeout: 24h

# -- How long to keep completed or failed jobs in the work cache before pruning them.

prune_age: 1h

service:

# -- Annotations for backend-scheduler service

annotations: {}

# Configuration for the backend-worker

backendWorker:

# -- Number of replicas for the backend-worker

replicas: 1

# -- Autoscaling configurations

autoscaling:

# -- Enable autoscaling for the backend-worker

enabled: false

# -- Minimum autoscaling replicas for the backend-worker

minReplicas: 1

# -- Maximum autoscaling replicas for the backend-worker

maxReplicas: 3

# -- Autoscaling via HPA object

hpa:

enabled: false

# -- Autoscaling behavior configuration for the backend-worker

behavior: {}

# -- Target CPU utilisation percentage for the backend-worker

targetCPUUtilizationPercentage: 100

# -- Target memory utilisation percentage for the backend-worker

targetMemoryUtilizationPercentage:

# -- Autoscaling via keda/ScaledObject

keda:

# requires https://keda.sh/

enabled: false

annotations: {}

# scaledobject.keda.sh/transfer-hpa-ownership: "true" # Use to transfer an existing HPA ownership to this ScaledObject

# validations.keda.sh/hpa-ownership: "true" # Use to disable HPA ownership validation on this ScaledObject

# autoscaling.keda.sh/paused: "true" # Use to pause autoscaling of objects explicitly

pollingInterval: null # Optional. Default: 30 seconds

cooldownPeriod: null # Optional. Default: 300 seconds

initialCooldownPeriod: null # Optional. Default: 0 seconds

# Optional. Section to specify advanced options

advanced: {}

# # Optional. Section to specify advanced options

# horizontalPodAutoscalerConfig:

# # Optional. Default: keda-hpa-{scaled-object-name}

# name: null

# # Optional. Use to modify HPA's scaling behavior

# behavior: null

# # scaleDown:

# # stabilizationWindowSeconds: 300

# # Optional. Section to specify scaling modifiers

# scalingModifiers:

# target: null # Mandatory. New target if metrics are anyhow composed together

# activationTarget: null # Optional. New activation target if metrics are anyhow composed together

# metricType: null # Optional. Metric type to be used if metrics are anyhow composed together

# formula: null # Mandatory. Formula for calculation

fallback: {}

# failureThreshold: null # Mandatory if fallback section is included

# replicas: null # Mandatory if fallback section is included

# behavior: null # Optional. Default: "static"

# -- List of autoscaling triggers for the compactor

triggers: []

# - name: tempo-outstanding-compaction-blocks

## https://keda.sh/docs/2.19/concepts/authentication/

## authenticationRef:

## name: {trigger-authentication-name} or {cluster-trigger-authentication-name}

## kind: TriggerAuthentication or ClusterTriggerAuthentication

# type: prometheus

# metadata:

# serverAddress: "http://<prometheus-host>:9090"

# threshold: "250"

# query: |-

# sum by (cluster, namespace, tenant) (

# tempodb_compaction_outstanding_blocks{container="backend-scheduler", namespace=~".*"}

# ) /

# ignoring(tenant) group_left count by (cluster, namespace)(

# tempo_build_info{container="backend-worker", namespace=~".*"}

# )

# customHeaders: X-Scope-OrgID=<tenant-id>

# -- Annotations for backend-worker StatefulSet

annotations: {}

# -- Labels for the backend-worker StatefulSet

labels: {}

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Init containers to add to the backend-worker pods

initContainers: []

image:

# -- The Docker registry for the backend-worker image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the backend-worker image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the backend-worker image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for backend-worker pods

priorityClassName: null

# -- Labels for backend-worker pods

podLabels: {}

# -- Annotations for backend-worker pods

podAnnotations: {}

# -- Additional CLI args for the backend-worker

extraArgs: []

# -- Environment variables to add to the backend-worker pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the backend-worker pods

extraEnvFrom: []

# -- Liveness probe for backend-worker pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for backend-worker pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for backend-worker pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the backend-worker

resources: {}

# -- Grace period to allow the backend-worker to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- topologySpread for backend-worker pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-worker") | nindent 6 }}

# -- Affinity for backend-worker pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Soft node and soft zone anti-affinity

affinity: |

podAntiAffinity:

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-worker") | nindent 12 }}

topologyKey: kubernetes.io/hostname

- weight: 75

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "backend-worker") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Node selector for backend-worker pods

nodeSelector: {}

# -- Tolerations for backend-worker pods

tolerations: []

# -- Extra volumes for backend-worker pods

extraVolumeMounts: []

# -- Extra volumes for backend-worker StatefulSet

extraVolumes: []

# -- Containers to add to the backend-worker pods

extraContainers: []

# -- updateStrategy of the backend-worker statefulset.

statefulStrategy:

rollingUpdate:

partition: 0

persistentVolumeClaimRetentionPolicy:

# -- Enable Persistent volume retention policy for StatefulSet

enabled: false

# -- Volume retention behavior when the replica count of the StatefulSet is reduced

whenScaled: Retain

# -- Volume retention behavior that applies when the StatefulSet is deleted

whenDeleted: Retain

config:

backend_scheduler_client:

# -- gRPC client configuration

grpc_client_config: {}

# -- Backoff configuration for retrying failed jobs

backoff:

min_period: 100ms

max_period: 1m

max_retries: 0

# -- Compaction settings

# -- .Values.backendScheduler.compaction.compaction will be used

compaction: {}

# -- Timeout for finishing the current job before shutting down the worker

finish_on_shutdown_timeout: 30s

service:

# -- Annotations for backend-worker service

annotations: {}

# -- Ingest configuration. Sets the top-level `ingest:` block in tempo.yaml.

# Required for Tempo 3.0 microservices mode. Distributors write spans to Kafka;

# block-builders and live-stores consume from it.

# The number of block-builder and live-store replicas must equal the Kafka partition count.

ingest:

kafka:

# -- Kafka broker address (e.g. "kafka.kafka-namespace.svc.cluster.local:9092")

address: ""

# -- Kafka topic name for trace data

topic: tempo-traces

# -- Automatically create the topic if it does not exist

auto_create_topic_enabled: true

# -- Number of partitions for the auto-created topic.

# Block-builder and live-store replica count must match this value.

auto_create_topic_default_partitions: 3

# Configuration for the block-builder (Tempo 3.0+)

# Consumes spans from Kafka and writes blocks to object storage.

# One replica per Kafka partition — replica count must equal ingest.kafka.auto_create_topic_default_partitions.

blockBuilder:

# -- Enable the block-builder. Requires ingest.kafka.address to be set.

enabled: true

# -- Number of replicas. Must equal the Kafka partition count.

replicas: 3

# -- Annotations for the block-builder StatefulSet

annotations: {}

# -- Labels for the block-builder StatefulSet

labels: {}

# -- hostAliases to add

hostAliases: []

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Init containers to add to the block-builder pod

initContainers: []

image:

# -- The Docker registry for the block-builder image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the block-builder image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the block-builder image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for block-builder pods

priorityClassName: null

# -- Labels for block-builder pods

podLabels: {}

# -- Annotations for block-builder pods

podAnnotations: {}

# -- Additional CLI args for the block-builder

extraArgs: []

# -- Environment variables to add to the block-builder pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the block-builder pods

extraEnvFrom: []

# -- Additional ports to expose on the block-builder container

extraPorts: []

# -- Liveness probe for block-builder pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for block-builder pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for block-builder pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the block-builder

resources: {}

# -- Grace period to allow the block-builder to flush its WAL before being killed

terminationGracePeriodSeconds: 300

# -- topologySpread for block-builder pods. Passed through `tpl`.

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "block-builder") | nindent 6 }}

# -- Affinity for block-builder pods. Passed through `tpl`.

affinity: |

podAntiAffinity:

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "block-builder") | nindent 12 }}

topologyKey: kubernetes.io/hostname

# -- Node selector for block-builder pods

nodeSelector: {}

# -- Tolerations for block-builder pods

tolerations: []

# -- Extra volumes for block-builder pods

extraVolumeMounts: []

# -- Extra volumes for block-builder StatefulSet

extraVolumes: []

# -- Containers to add to the block-builder pods

extraContainers: []

# -- updateStrategy of the block-builder StatefulSet

statefulStrategy:

rollingUpdate:

partition: 0

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for block-builder

enabled: true

# -- Set unhealthyPodEvictionPolicy for the block-builder PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

service:

# -- Annotations for block-builder service

annotations: {}

config:

# -- Number of Kafka partitions each block-builder instance consumes.

# Each pod consumes this many partitions starting from its ordinal * partitions_per_instance.

partitions_per_instance: 1

# Configuration for the live-store (Tempo 3.0+)

# Consumes spans from Kafka and serves recent-data queries (last ~30 minutes).

# One replica per Kafka partition — replica count must equal ingest.kafka.auto_create_topic_default_partitions.

liveStore:

# -- Enable the live-store. Requires ingest.kafka.address to be set.

enabled: true

# -- Number of replicas. Must equal the Kafka partition count.

replicas: 3

# -- Annotations for the live-store StatefulSet

annotations: {}

# -- Labels for the live-store StatefulSet

labels: {}

# -- hostAliases to add

hostAliases: []

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Init containers to add to the live-store pod

initContainers: []

image:

# -- The Docker registry for the live-store image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the live-store image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the live-store image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for live-store pods

priorityClassName: null

# -- Labels for live-store pods

podLabels: {}

# -- Annotations for live-store pods

podAnnotations: {}

# -- Additional CLI args for the live-store

extraArgs: []

# -- Environment variables to add to the live-store pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the live-store pods

extraEnvFrom: []

# -- Additional ports to expose on the live-store container

extraPorts: []

# -- Liveness probe for live-store pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for live-store pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for live-store pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the live-store

resources: {}

# -- Grace period to allow the live-store to shut down before being killed

terminationGracePeriodSeconds: 60

# -- topologySpread for live-store pods. Passed through `tpl`.

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "live-store") | nindent 6 }}

# -- Affinity for live-store pods. Passed through `tpl`.

affinity: |

podAntiAffinity:

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "live-store") | nindent 12 }}

topologyKey: kubernetes.io/hostname

# -- Node selector for live-store pods

nodeSelector: {}

# -- Tolerations for live-store pods

tolerations: []

# -- Extra volumes for live-store pods

extraVolumeMounts: []

# -- Extra volumes for live-store StatefulSet

extraVolumes: []

# -- Containers to add to the live-store pods

extraContainers: []

# -- updateStrategy of the live-store StatefulSet

statefulStrategy:

rollingUpdate:

partition: 0

# -- Persistence configuration for live-store

persistence:

# -- Enable creating PVCs for the live-store data volume. The WAL and local

# blocks then survive a restart, so the live-store resumes from its committed

# Kafka offset (never further back than 2 x complete_block_timeout) instead of

# re-reading that whole window, as it must when it starts with no local data.

enabled: false

# -- Enable StatefulSetRecreation for changes to PVC size

enableStatefulSetRecreationForSizeChange: false

# -- use emptyDir with ramdisk instead of PVC. **Please note that all data in live-store will be lost on pod restart**

inMemory: false

# -- Size of persistent or memory disk

size: 10Gi

# -- Storage class to be used.

# If defined, storageClassName: <storageClass>.

# If set to "-", storageClassName: "", which disables dynamic provisioning.

# If empty or set to null, no storageClassName spec is

# set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack).

storageClass: null

# -- Annotations for live-store's persist volume claim

annotations: {}

# -- Labels for live-store's persist volume claim

labels: {}

# -- Spec for the `data` volume when persistence is disabled. By default an

# empty `emptyDir: {}`; set e.g. `sizeLimit` or `medium: Memory` as needed.

walEmptyDir: {}

# Note: the retained volume also holds the live-store's shutdown marker

# (`/var/tempo/live-store/shutdown-marker`). It is removed on a graceful shutdown,

# but if a pod is force-killed after the rollout-operator has called

# `prepare-downscale` (grace period exceeded, OOMKill, node loss), a stale marker

# is left on the volume. On scale-up that pod then starts with

# `create-partition-on-startup=false` and its partition will not become ACTIVE, so

# it takes no writes. If a scaled-up live-store never becomes ready, or its

# partition stays INACTIVE, remove the shutdown marker from its PVC or call

# `DELETE /live-store/prepare-downscale` on it.

persistentVolumeClaimRetentionPolicy:

# -- Enable Persistent volume retention policy for the live-store StatefulSet

enabled: false

# -- Volume retention behaviour when the StatefulSet replica count is reduced

whenScaled: Retain

# -- Volume retention behaviour when the StatefulSet is deleted

whenDeleted: Retain

# Zone-aware replication spreads the live-stores over failure domains such as

# availability zones, racks or data centres. Every zone runs a full set of

# live-stores, so each Kafka partition gets one owner per zone (RF equals the

# number of zones). The read quorum is 1: a querier only needs an answer from

# one zone, so recent-trace queries survive the loss of a zone.

# Requires `rollout_operator.enabled: true`.

zoneAwareReplication:

# -- Enable zone-aware replication for the live-store

enabled: false

# -- Set to true when a rollout-operator already runs in this namespace and is

# not installed by this chart. Skips the `rollout_operator.enabled` check.

rolloutOperatorManagedExternally: false

# -- Topology key of the failure domain. When set, the live-stores of one zone

# never share a domain with the live-stores of another zone. The cluster must

# hold at least as many domains as there are zones, otherwise the extra zones

# stay unschedulable. With neither this nor a `nodeSelector` on every zone,

# the zones still give separate pods and one partition owner each, but two

# zones can share a failure domain.

topologyKey: null

# -- Maximum number of live-stores the rollout-operator restarts at the same

# time inside one zone. The rollout-operator always moves one zone at a time.

# A zone with fewer live-stores than this restarts as a whole, which the read

# quorum of 1 covers, at the cost of the read capacity of that zone.

maxUnavailable: 25

# -- Reject every scale-down of the live-stores. The live-store count must

# match the Kafka partition count, so an accidental scale-down drops the

# recent-read tier of the partitions that go away. Needs the rollout-operator

# webhooks. Cannot be combined with `prepareDownscale.enabled`.

noDownscale: false

# Coordinated scale-down through the rollout-operator admission webhook. It

# guards a lower `liveStore.replicas`, which retires the last Kafka

# partitions. On such a scale-down the webhook calls `httpPath` on every

# live-store that goes away, which moves its partition to INACTIVE and stops

# the writes to it. The webhook then rejects the scale-down of a second zone

# until `minTimeBetweenZonesDownscale` has passed, so the zones go down one

# at a time. A rejected scale-down fails the `helm upgrade`: wait for the

# window, then run the upgrade again.

#

# The webhook is the only mechanism the chart uses, so a pod stops as soon

# as its partition is INACTIVE. The remaining zones still own that partition

# and still hold its recent traces, which is what keeps the read path whole

# until the last zone goes down. Do not remove a zone from the `zones` list

# in the same step: that deletes the StatefulSet, which the webhook never

# sees.

prepareDownscale:

# -- Enable the coordinated scale-down

enabled: false

# -- Minimum time between the scale-down of two zones. Must be longer than

# the period a live-store still serves recent traces, because the last

# zone to go down takes the last owner of the retired partitions with it.

minTimeBetweenZonesDownscale: 12h

# -- Endpoint the webhook calls on every live-store that goes away. Must

# accept a POST while the partition is still ACTIVE.

# `live-store/prepare-downscale` does not: it answers 409 until the

# partition is INACTIVE, so it needs the delayed-downscale mechanism of

# the rollout-operator, which this chart does not configure.

httpPath: live-store/prepare-partition-downscale

# Voluntary evictions of zone-aware live-stores, through the

# ZoneAwarePodDisruptionBudget of the rollout-operator. A native

# PodDisruptionBudget counts pods, so it cannot tell that the same pod

# ordinal in two zones holds every owner of one partition. This one counts

# per partition across zones and rejects an eviction that would take the

# last owner, whatever the budget of a single zone allows.

#

# Needs the ZoneAwarePodDisruptionBudget CRD and the pod eviction webhook of

# the rollout-operator. The bundled subchart installs both. The webhook

# rejects an eviction while the rollout-operator is unreachable, so this

# never opens a window. While this is on, it replaces the

# `liveStore.podDisruptionBudget` object.

podDisruptionBudget:

# -- Guard the evictions with a ZoneAwarePodDisruptionBudget. Set to false

# to keep a single native PodDisruptionBudget over all zones instead.

enabled: true

# -- Live-stores of one partition that may be unavailable at the same

# time, counted over every zone. 1 keeps a partition served through any

# single voluntary eviction. 0 rejects every voluntary eviction.

maxUnavailable: 1

# -- Regular expression that returns the partition of a live-store from

# its pod name. The rollout-operator anchors it with `^` and `$`, so it

# must match the whole name. The default reads the pod ordinal, which is

# the Kafka partition, and holds for any zone name.

podNamePartitionRegex: ".*-([0-9]+)"

# -- Capture group of the partition. Only needed when

# `podNamePartitionRegex` holds more than one group.

podNameRegexGroup: null

# -- Minimum time after a live-store becomes ready before another owner of

# the same partition may be evicted. A Go duration, so days are not a

# unit. Set this when the live-stores run with the default

# `readiness-target-lag` of 0, because a live-store then reports ready

# while it still replays its partition.

crossZoneEvictionDelay: null

# -- Zones to deploy. At least 2 zones are required. Every zone runs

# `liveStore.replicas` live-stores. A zone name must be a DNS label: it

# becomes a StatefulSet name suffix and the value of the zone label.

zones:

- name: zone-a

# -- Node selector for the live-stores of this zone. Merged on top of

# `liveStore.nodeSelector`, or of `defaults.nodeSelector`.

nodeSelector: null

# -- Extra affinity for the live-stores of this zone. Merged on top of

# `liveStore.affinity`. The zone anti-affinity of `topologyKey`

# overwrites a `podAntiAffinity` here.

extraAffinity: {}

# -- Extra annotations for the StatefulSet of this zone

annotations: {}

# -- Extra annotations for the pods of this zone

podAnnotations: {}

- name: zone-b

nodeSelector: null

extraAffinity: {}

annotations: {}

podAnnotations: {}

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for live-store

enabled: true

# -- Set unhealthyPodEvictionPolicy for the live-store PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable. With zone-aware replication the

# budget covers the live-stores of every zone together, because the same pod

# ordinal in two zones holds every owner of one partition.

maxUnavailable: 1

service:

# -- Annotations for live-store service

annotations: {}

# -- Extra live-store configuration. Merged verbatim into the `live_store:` config block.

# See https://grafana.com/docs/tempo/latest/configuration/#live-store for available fields.

config:

ring:

kvstore:

store: memberlist

# Configuration for the querier

querier:

# -- Number of replicas for the querier

replicas: 1

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

# -- Annotations for querier deployment

annotations: {}

autoscaling:

# -- Enable autoscaling for the querier

enabled: false

# -- Minimum autoscaling replicas for the querier

minReplicas: 1

# -- Maximum autoscaling replicas for the querier

maxReplicas: 3

# -- Autoscaling behavior configuration for the querier

behavior: {}

# -- Target CPU utilisation percentage for the querier

targetCPUUtilizationPercentage: 60

# -- Target memory utilisation percentage for the querier

targetMemoryUtilizationPercentage:

image:

# -- The Docker registry for the querier image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the querier image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the querier image. Overrides `tempo.image.tag`

tag: null

# -- The name of the PriorityClass for querier pods

priorityClassName: null

# -- Labels for querier pods

podLabels: {}

# -- Annotations for querier pods

podAnnotations: {}

# -- Additional CLI args for the querier

extraArgs: []

# -- Environment variables to add to the querier pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the querier pods

extraEnvFrom: []

# -- Liveness probe for querier pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for querier pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for querier pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the querier

resources: {}

# -- Grace period to allow the querier to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- topologySpread for querier pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "querier") | nindent 6 }}

# -- Affinity for querier pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for querier

enabled: true

# -- Set unhealthyPodEvictionPolicy for the querier PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Max Surge for querier pods

maxSurge: 0

rollingUpdate:

# -- Maximum number of Pods that can be unavailable during the update process

maxUnavailable: 1

# -- Minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing/terminating

minReadySeconds: 10

# -- Node selector for querier pods

nodeSelector: {}

# -- Tolerations for querier pods

tolerations: []

# -- Init containers for the querier pod

initContainers: []

# -- Containers to add to the querier pods

extraContainers: []

# -- Additional ports to expose on the querier container.

# Standard ports (http-metrics, http-memberlist) are always added automatically.

extraPorts: []

# -- Extra volumes for querier pods

extraVolumeMounts: []

# -- Extra volumes for querier deployment

extraVolumes: []

config:

frontend_worker:

# -- gRPC client configuration

grpc_client_config: {}

trace_by_id:

# -- Timeout for trace lookup requests

query_timeout: 10s

search:

# -- Timeout for search requests

query_timeout: 30s

# -- This value controls the overall number of simultaneous subqueries that the querier will service at once. It does not distinguish between the types of queries.

max_concurrent_queries: 20

service:

# -- Annotations for querier service

annotations: {}

# -- Traffic distribution for the querier service (PreferSameZone or PreferSameNode). Overrides tempo.service.trafficDistribution.

trafficDistribution: null

# -- Adds the appProtocol field to the querier service. This allows querier to work with istio protocol selection.

appProtocol:

# -- Set the optional gRPC service protocol. Ex: "grpc", "http2" or "https"

grpc: null

# Configuration for the query-frontend

queryFrontend:

query:

# -- Required for grafana version <7.5 for compatibility with jaeger-ui. Doesn't work on ARM arch

enabled: false

image:

# -- The Docker registry for the tempo-query image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the tempo-query image. Overrides `tempo.image.repository`

repository: grafana/tempo-query

# -- Docker image tag for the tempo-query image. Overrides `tempo.image.tag`

tag: null

# -- Resource requests and limits for the query

resources: {}

# -- Additional CLI args for tempo-query pods

extraArgs: []

# -- Environment variables to add to the tempo-query pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the tempo-query pods

extraEnvFrom: []

# -- Extra volumes for tempo-query pods

extraVolumeMounts: []

# -- Extra volumes for tempo-query deployment

extraVolumes: []

config: |

backend: 127.0.0.1:3200

# -- Number of replicas for the query-frontend

replicas: 1

# -- Annotations for the query-frontend Deployment

annotations: {}

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

# -- Pod DNS config for this component. Falls back to `defaults.dnsConfig`, then `tempo.dnsConfig`.

dnsConfig: {}

config:

# -- Maximum number of outstanding requests per tenant per frontend; requests beyond this error with HTTP 429.

max_outstanding_per_tenant: 2000

# -- Number of times to retry a request sent to a querier

max_retries: 2

search:

# -- The number of concurrent jobs to execute when searching the backend

concurrent_jobs: 1000

# -- The target number of bytes for each job to handle when performing a backend search

target_bytes_per_job: 104857600

# -- The maximum allowed value of spans per span set. 0 disables this limit.

max_spans_per_span_set: 100

# -- The maximum allowed value for the limit parameter on search requests. 0 disables this limit.

# max_result_limit: 262144 maximum number of results returned by search requests

# -- Trace by ID lookup configuration

trace_by_id:

# -- The number of shards to split a trace by ID query into.

query_shards: 50

metrics:

# -- The number of concurrent jobs to execute when querying the backend.

concurrent_jobs: 1000

# -- The target number of bytes for each job to handle when querying the backend.

target_bytes_per_job: 104857600

# -- The maximum allowed time range for a metrics query.

# 0 disables this limit.

max_duration: 3h

# -- query_backend_after controls where the query-frontend searches for traces.

# Time ranges newer than query_backend_after will be searched in the live-stores only.

# Time ranges older than query_backend_after will be searched in the backend/object storage only.

query_backend_after: 15m

# -- The target length of time for each job to handle when querying the backend.

interval: 5m

# -- If set to a non-zero value, it's value will be used to decide if query is within SLO or not.

# Query is within SLO if it returned 200 within duration_slo seconds OR processed throughput_slo bytes/s data.

# NOTE: `duration_slo` and `throughput_bytes_slo` both must be configured for it to work

duration_slo: 0s

# -- If set to a non-zero value, it's value will be used to decide if query is within SLO or not.

# Query is within SLO if it returned 200 within duration_slo seconds OR processed throughput_slo bytes/s data.

throughput_bytes_slo: 0

autoscaling:

# -- Enable autoscaling for the query-frontend

enabled: false

# -- Minimum autoscaling replicas for the query-frontend

minReplicas: 1

# -- Maximum autoscaling replicas for the query-frontend

maxReplicas: 3

# -- Autoscaling behavior configuration for the query-frontend

behavior: {}

# -- Target CPU utilisation percentage for the query-frontend

targetCPUUtilizationPercentage: 60

# -- Target memory utilisation percentage for the query-frontend

targetMemoryUtilizationPercentage:

image:

# -- The Docker registry for the query-frontend image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the query-frontend image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the query-frontend image. Overrides `tempo.image.tag`

tag: null

service:

# -- Port of the query-frontend service

port: 16686

# -- http Metrics port of the query-frontend service

httpMetricsPort: 3200

# -- gRPC Port of the query-frontend service

grpcPort: 9095

# -- Annotations for queryFrontend service

annotations: {}

# -- Labels for queryFrontend service

labels: {}

# -- Type of service for the queryFrontend

type: ClusterIP

# -- Traffic distribution for the queryFrontend service (PreferSameZone or PreferSameNode). Overrides tempo.service.trafficDistribution.

trafficDistribution: null

# -- If type is LoadBalancer you can assign the IP to the LoadBalancer

loadBalancerIP: ""

# -- If type is LoadBalancer limit incoming traffic from IPs.

loadBalancerSourceRanges: []

serviceDiscovery:

# -- Annotations for queryFrontendDiscovery service

annotations: {}

# -- Labels for queryFrontendDiscovery service

labels: {}

ingress:

# -- Specifies whether an ingress for the Jaeger should be created

enabled: false

# -- Ingress Class Name. MAY be required for Kubernetes versions >= 1.18

# ingressClassName: nginx

# -- Annotations for the Jaeger ingress

annotations: {}

# -- Hosts configuration for the Jaeger ingress

hosts:

- host: query.tempo.example.com

paths:

- path: /

# -- pathType (e.g. ImplementationSpecific, Prefix, .. etc.) might also be required by some Ingress Controllers

# pathType: Prefix

# -- TLS configuration for the Jaeger ingress

tls:

- secretName: tempo-query-tls

hosts:

- query.tempo.example.com

# -- Gateway API route configuration for the query-frontend (Jaeger UI).

# Multiple routes can be added by adding a dictionary key like the 'main' route.

route:

main:

# -- Specifies whether a Gateway API route for the query-frontend should be created

enabled: false

# -- Set the route apiVersion, e.g. gateway.networking.k8s.io/v1 or gateway.networking.k8s.io/v1beta1

# If not set, the latest available version will be auto-detected

apiVersion: ""

# -- Set the route kind

# Valid options are GRPCRoute, HTTPRoute, TCPRoute, TLSRoute, UDPRoute

kind: HTTPRoute

# -- Route annotations

annotations: {}

# -- Route labels

labels: {}

# -- Hostnames for the route

hostnames: []

# - query.tempo.example.com

# -- Parent references (gateway to attach to)

parentRefs: []

# - name: my-gateway

# namespace: gateway-namespace

# -- Matches define conditions for matching incoming requests

matches:

- path:

type: PathPrefix

value: /

# -- Timeouts define the timeouts that can be configured for an HTTP request.

# Ref. https://gateway-api.sigs.k8s.io/api-types/httproute/#timeouts-optional

timeouts: {}

# -- Filters define the filters that are applied to requests that match this rule.

filters: []

# -- Additional custom rules that can be added to the route

additionalRules: []

# -- The name of the PriorityClass for query-frontend pods

priorityClassName: null

# -- Labels for queryFrontend pods

podLabels: {}

# -- Annotations for query-frontend pods

podAnnotations: {}

# -- Additional CLI args for the query-frontend

extraArgs: []

# -- Environment variables to add to the query-frontend pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the query-frontend pods

extraEnvFrom: []

# -- Liveness probe for query-frontend pods. Uses `tempo.livenessProbe` as default if not set.

livenessProbe: {}

# -- Readiness probe for query-frontend pods. Uses `tempo.readinessProbe` as default if not set.

readinessProbe: {}

# -- Startup probe for query-frontend pods. Uses `tempo.startupProbe` as default if not set.

startupProbe: {}

# -- Resource requests and limits for the query-frontend

resources: {}

# -- Grace period to allow the query-frontend to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- topologySpread for query-frontend pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "query-frontend") | nindent 6 }}

# -- Affinity for query-frontend pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "query-frontend") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "query-frontend") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for query-frontend

enabled: true

# -- Set unhealthyPodEvictionPolicy for the query-frontend PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing/terminating

minReadySeconds: 10

# -- Node selector for query-frontend pods

nodeSelector: {}

# -- Tolerations for query-frontend pods

tolerations: []

# -- Init containers for the query-frontend pod

initContainers: []

# -- Containers to add to the query-frontend pods

extraContainers: []

# -- Additional ports to expose on the query-frontend container.

# The gRPC port is included by default. Standard ports (http-metrics, http-memberlist)

# are always added automatically by the pod template.

extraPorts:

- containerPort: 9095

name: grpc

protocol: TCP

# -- Extra volumes for query-frontend pods

extraVolumeMounts: []

# -- Extra volumes for query-frontend deployment

extraVolumes: []

# -- Adds the appProtocol field to the queryFrontend service. This allows queryFrontend to work with istio protocol selection.

appProtocol:

# -- Set the optional gRPC service protocol. Ex: "grpc", "http2" or "https"

grpc: null

mcp_server:

# -- Enables Tempo MCP Server

enabled: false

# Configuration for the federation-frontend

# Can only be enabled if enterprise.enabled is true - requires license.

enterpriseFederationFrontend:

# -- Specifies whether a federation-frontend should be deployed

enabled: false

# -- Number of replicas for the federation-frontend

replicas: 1

# -- Annotations for the federation-frontend Deployment

annotations: {}

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

proxy_targets: []

# - name: own-data-center

# url: http://get/tempo

# - name: grafana-cloud

# url: https://tempo-us-central1.grafana.net/tempo

# basic_auth:

# username: <instance-id>

# password: <token>

autoscaling:

# -- Enable autoscaling for the federation-frontend

enabled: false

# -- Minimum autoscaling replicas for the federation-frontend

minReplicas: 1

# -- Maximum autoscaling replicas for the federation-frontend

maxReplicas: 3

# -- Target CPU utilisation percentage for the federation-frontend

targetCPUUtilizationPercentage: 60

# -- Target memory utilisation percentage for the federation-frontend

targetMemoryUtilizationPercentage:

image:

# -- The Docker registry for the federation-frontend image. Overrides `tempo.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `tempo.image.pullSecrets`

pullSecrets: []

# -- Docker image repository for the federation-frontend image. Overrides `tempo.image.repository`

repository: null

# -- Docker image tag for the federation-frontend image. Overrides `tempo.image.tag`

tag: null

service:

# -- Port of the federation-frontend service

port: 3200

# -- Annotations for enterpriseFederationFrontend service

annotations: {}

# -- Type of service for the enterpriseFederationFrontend

type: ClusterIP

# -- If type is LoadBalancer you can assign the IP to the LoadBalancer

loadBalancerIP: ""

# -- If type is LoadBalancer limit incoming traffic from IPs.

loadBalancerSourceRanges: []

# -- The name of the PriorityClass for federation-frontend pods

priorityClassName: null

# -- Labels for enterpriseFederationFrontend pods

podLabels: {}

# -- Annotations for federation-frontend pods

podAnnotations: {}

# -- Additional CLI args for the federation-frontend

extraArgs: []

# -- Environment variables to add to the federation-frontend pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to the federation-frontend pods

extraEnvFrom: []

# -- Resource requests and limits for the federation-frontend

resources: {}

# -- Grace period to allow the federation-frontend to shutdown before it is killed

terminationGracePeriodSeconds: 30

# -- topologySpread for federation-frontend pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more then 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: failure-domain.beta.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "federation-frontend") | nindent 6 }}

# -- Affinity for federation-frontend pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "federation-frontend") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "federation-frontend") | nindent 12 }}

topologyKey: failure-domain.beta.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for enterprise-federation-frontend

enabled: true

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Node selector for federation-frontend pods

nodeSelector: {}

# -- Tolerations for federation-frontend pods

tolerations: []

# -- Extra volumes for federation-frontend pods

extraVolumeMounts: []

# -- Extra volumes for federation-frontend deployment

extraVolumes: []

multitenancyEnabled: false

rollout_operator:

# -- Enable rollout-operator. It must be enabled when using Zone Aware Replication.

enabled: false

podSecurityContext:

fsGroup: 10001

runAsGroup: 10001

runAsNonRoot: true

runAsUser: 10001

seccompProfile:

type: RuntimeDefault

# Set the container security context

securityContext:

readOnlyRootFilesystem: true

capabilities:

drop: [ALL]

allowPrivilegeEscalation: false

traces:

jaeger:

grpc:

# -- Enable Tempo to ingest Jaeger gRPC traces

enabled: false

# -- Jaeger gRPC receiver config

receiverConfig: {}

thriftBinary:

# -- Enable Tempo to ingest Jaeger Thrift Binary traces

enabled: false

# -- Jaeger Thrift Binary receiver config

receiverConfig: {}

thriftCompact:

# -- Enable Tempo to ingest Jaeger Thrift Compact traces

enabled: false

# -- Jaeger Thrift Compact receiver config

receiverConfig: {}

thriftHttp:

# -- Enable Tempo to ingest Jaeger Thrift HTTP traces

enabled: false

# -- Jaeger Thrift HTTP receiver config

receiverConfig: {}

zipkin:

# -- Enable Tempo to ingest Zipkin traces

enabled: false

# -- Zipkin receiver config

receiverConfig: {}

otlp:

http:

# -- Enable Tempo to ingest Open Telemetry HTTP traces

enabled: false

# -- HTTP receiver advanced config

receiverConfig: {}

grpc:

# -- Enable Tempo to ingest Open Telemetry gRPC traces

enabled: false

# -- gRPC receiver advanced config

receiverConfig: {}

# -- Default OTLP gRPC port

port: 4317

# -- Enable Tempo to ingest traces from Kafka. Reference: https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/receiver/kafkareceiver

kafka: {}

# -- Memberlist configuration. Please refer to https://grafana.com/docs/tempo/latest/configuration/#memberlist

memberlist:

node_name: ""

cluster_label: "{{ .Release.Name }}.{{ .Release.Namespace }}"

randomize_node_name: true

stream_timeout: "10s"

retransmit_factor: 2

pull_push_interval: "30s"

gossip_interval: "1s"

gossip_nodes: 2

gossip_to_dead_nodes_time: "30s"

min_join_backoff: "1s"

max_join_backoff: "1m"

max_join_retries: 10

abort_if_cluster_join_fails: false

rejoin_interval: "0s"

left_ingesters_timeout: "5m"

leave_timeout: "5s"

bind_addr: []

bind_port: 7946

packet_dial_timeout: "5s"

packet_write_timeout: "5s"

# -- Config file contents for Tempo distributed. Passed through the `tpl` function to allow templating

# @default -- See values.yaml

config: |

multitenancy_enabled: {{ .Values.multitenancyEnabled }}

stream_over_http_enabled: {{ .Values.streamOverHTTPEnabled }}

usage_report:

reporting_enabled: {{ .Values.reportingEnabled }}

{{- if .Values.enterprise.enabled }}

license:

path: "/license/license.jwt"

admin_api:

leader_election:

enabled: true

ring:

kvstore:

store: "memberlist"

auth:

type: enterprise

http_api_prefix: {{get .Values.tempo.structuredConfig "http_api_prefix"}}

admin_client:

storage:

backend: {{.Values.storage.admin.backend}}

{{- if eq .Values.storage.admin.backend "s3"}}

s3:

{{- toYaml .Values.storage.admin.s3 | nindent 6}}

{{- end}}

{{- if eq .Values.storage.admin.backend "gcs"}}

gcs:

{{- toYaml .Values.storage.admin.gcs | nindent 6}}

{{- end}}

{{- if eq .Values.storage.admin.backend "azure"}}

azure:

{{- toYaml .Values.storage.admin.azure | nindent 6}}

{{- end}}

{{- if eq .Values.storage.admin.backend "swift"}}

swift:

{{- toYaml .Values.storage.admin.swift | nindent 6}}

{{- end}}

{{- if eq .Values.storage.admin.backend "filesystem"}}

filesystem:

{{- toYaml .Values.storage.admin.filesystem | nindent 6}}

{{- end}}

{{- end }}

{{- if and .Values.enterprise.enabled .Values.enterpriseGateway.useDefaultProxyURLs }}

gateway:

proxy:

admin_api:

url: http://{{ template "tempo.fullname" . }}-admin-api.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}

{{- if .Values.backendScheduler.enabled }}

backend_worker:

url: http://{{ template "tempo.fullname" . }}-backend-worker.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}

{{- end }}

default:

url: http://{{ template "tempo.fullname" . }}-admin-api.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}

distributor:

url: http://{{ template "tempo.fullname" . }}-distributor.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}

otlp/grpc:

url: h2c://{{ template "tempo.fullname" . }}-distributor.{{ .Release.Namespace }}.svc:4317

otlp/http:

url: http://{{ template "tempo.fullname" . }}-distributor.{{ .Release.Namespace }}.svc:4318

querier:

url: http://{{ template "tempo.fullname" . }}-querier.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}

query_frontend:

url: http://{{ template "tempo.fullname" . }}-query-frontend.{{ .Release.Namespace }}.svc:{{ include "tempo.serverHttpListenPort" . }}{{get .Values.tempo.structuredConfig "http_api_prefix"}}

{{else}}

{{- if and .Values.enterprise.enabled .Values.enterpriseGateway.proxy }}

gateway:

proxy: {{- toYaml .Values.enterpriseGateway.proxy | nindent 6 }}

{{- end }}

{{- end }}

{{- if .Values.backendScheduler.enabled }}

backend_scheduler:

work:

prune_age: {{ .Values.backendScheduler.config.work.prune_age }}

dead_job_timeout: {{ .Values.backendScheduler.config.work.dead_job_timeout }}

maintenance_interval: {{ .Values.backendScheduler.config.maintenance_interval }}

backend_flush_interval: {{ .Values.backendScheduler.config.backend_flush_interval }}

provider:

retention:

interval: {{ .Values.backendScheduler.config.provider.retention.interval }}

compaction:

compaction:

block_retention: {{ .Values.backendScheduler.config.provider.compaction.compaction.block_retention }}

compacted_block_retention: {{ .Values.backendScheduler.config.provider.compaction.compaction.compacted_block_retention }}

compaction_cycle: {{ .Values.backendScheduler.config.provider.compaction.compaction.compaction_cycle }}

compaction_window: {{ .Values.backendScheduler.config.provider.compaction.compaction.compaction_window }}

max_block_bytes: {{ .Values.backendScheduler.config.provider.compaction.compaction.max_block_bytes }}

max_compaction_objects: {{ .Values.backendScheduler.config.provider.compaction.compaction.max_compaction_objects }}

max_time_per_tenant: {{ .Values.backendScheduler.config.provider.compaction.compaction.max_time_per_tenant }}

retention_concurrency: {{ .Values.backendScheduler.config.provider.compaction.compaction.retention_concurrency }}

max_jobs_per_tenant: {{ .Values.backendScheduler.config.provider.compaction.max_jobs_per_tenant }}

min_input_blocks: {{ .Values.backendScheduler.config.provider.compaction.min_input_blocks }}

max_input_blocks: {{ .Values.backendScheduler.config.provider.compaction.max_input_blocks }}

max_compaction_level: {{ .Values.backendScheduler.config.provider.compaction.max_compaction_level }}

min_cycle_interval: {{ .Values.backendScheduler.config.provider.compaction.min_cycle_interval }}

job_timeout: {{ .Values.backendScheduler.config.job_timeout }}

local_work_path: {{ .Values.backendScheduler.config.local_work_path }}

{{- with .Values.backendWorker.config.backend_scheduler_client.grpc_client_config }}

backend_scheduler_client:

grpc_client_config:

{{- toYaml . | nindent 6 }}

{{- end }}

backend_worker:

backend_scheduler_addr: {{ include "tempo.resourceName" (dict "ctx" . "component" "backend-scheduler") }}:9095

backoff:

min_period: {{ .Values.backendWorker.config.backoff.min_period }}

max_period: {{ .Values.backendWorker.config.backoff.max_period }}

max_retries: {{ .Values.backendWorker.config.backoff.max_retries }}

{{- $compaction_default := .Values.backendScheduler.config.provider.compaction.compaction }}

{{- $worker_overrides := .Values.backendWorker.config.compaction }}

{{- $compaction := mergeOverwrite (deepCopy $compaction_default) $worker_overrides }}

compaction:

{{- toYaml $compaction | nindent 6 }}

finish_on_shutdown_timeout: {{ .Values.backendWorker.config.finish_on_shutdown_timeout }}

ring:

kvstore:

store: memberlist

{{- end }}

{{- if .Values.blockBuilder.enabled }}

block_builder:

partitions_per_instance: {{ .Values.blockBuilder.config.partitions_per_instance }}

{{- end }}

{{- if .Values.liveStore.enabled }}

live_store:

{{- with .Values.liveStore.config }}

{{- toYaml . | nindent 4 }}

{{- end }}

{{- end }}

{{- if and .Values.enterprise.enabled .Values.enterpriseFederationFrontend.enabled }}

federation:

proxy_targets:

{{- toYaml .Values.enterpriseFederationFrontend.proxy_targets | nindent 6 }}

{{- end }}

{{- if .Values.metricsGenerator.enabled }}

metrics_generator:

ring:

kvstore:

store: memberlist

processor:

{{- toYaml .Values.metricsGenerator.config.processor | nindent 6 }}

storage:

{{- toYaml .Values.metricsGenerator.config.storage | nindent 6 }}

registry:

{{- toYaml .Values.metricsGenerator.config.registry | nindent 6 }}

metrics_ingestion_time_range_slack: {{ .Values.metricsGenerator.config.metrics_ingestion_time_range_slack }}

{{- end }}

distributor:

{{- if .Values.distributor.config.cost_attribution.enabled }}

usage:

cost_attribution:

enabled: {{ .Values.distributor.config.cost_attribution.enabled }}

max_cardinality: {{ .Values.distributor.config.cost_attribution.max_cardinality }}

stale_duration: {{ .Values.distributor.config.cost_attribution.stale_duration }}

{{- end }}

ring:

kvstore:

store: memberlist

receivers:

{{- if or (.Values.traces.jaeger.thriftCompact.enabled) (.Values.traces.jaeger.thriftBinary.enabled) (.Values.traces.jaeger.thriftHttp.enabled) (.Values.traces.jaeger.grpc.enabled) }}

jaeger:

protocols:

{{- if .Values.traces.jaeger.thriftCompact.enabled }}

thrift_compact:

{{- $mergedJaegerThriftCompactConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:6831") .Values.traces.jaeger.thriftCompact.receiverConfig }}

{{- toYaml $mergedJaegerThriftCompactConfig | nindent 10 }}

{{- end }}

{{- if .Values.traces.jaeger.thriftBinary.enabled }}

thrift_binary:

{{- $mergedJaegerThriftBinaryConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:6832") .Values.traces.jaeger.thriftBinary.receiverConfig }}

{{- toYaml $mergedJaegerThriftBinaryConfig | nindent 10 }}

{{- end }}

{{- if .Values.traces.jaeger.thriftHttp.enabled }}

thrift_http:

{{- $mergedJaegerThriftHttpConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:14268") .Values.traces.jaeger.thriftHttp.receiverConfig }}

{{- toYaml $mergedJaegerThriftHttpConfig | nindent 10 }}

{{- end }}

{{- if .Values.traces.jaeger.grpc.enabled }}

grpc:

{{- $mergedJaegerGrpcConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:14250") .Values.traces.jaeger.grpc.receiverConfig }}

{{- toYaml $mergedJaegerGrpcConfig | nindent 10 }}

{{- end }}

{{- end }}

{{- if .Values.traces.zipkin.enabled }}

zipkin:

{{- $mergedZipkinReceiverConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:9411") .Values.traces.zipkin.receiverConfig }}

{{- toYaml $mergedZipkinReceiverConfig | nindent 6 }}

{{- end }}

{{- if or (.Values.traces.otlp.http.enabled) (.Values.traces.otlp.grpc.enabled) }}

otlp:

protocols:

{{- if .Values.traces.otlp.http.enabled }}

http:

{{- $mergedOtlpHttpReceiverConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:4318") .Values.traces.otlp.http.receiverConfig }}

{{- toYaml $mergedOtlpHttpReceiverConfig | nindent 10 }}

{{- end }}

{{- if .Values.traces.otlp.grpc.enabled }}

grpc:

{{- $mergedOtlpGrpcReceiverConfig := mustMergeOverwrite (dict "endpoint" "0.0.0.0:4317") .Values.traces.otlp.grpc.receiverConfig }}

{{- toYaml $mergedOtlpGrpcReceiverConfig | nindent 10 }}

{{- end }}

{{- end }}

{{- if .Values.traces.kafka }}

kafka:

{{- toYaml .Values.traces.kafka | nindent 6 }}

{{- end }}

{{- if .Values.distributor.config.log_discarded_spans.enabled }}

log_discarded_spans:

enabled: {{ .Values.distributor.config.log_discarded_spans.enabled }}

include_all_attributes: {{ .Values.distributor.config.log_discarded_spans.include_all_attributes }}

filter_by_status_error: {{ .Values.distributor.config.log_discarded_spans.filter_by_status_error }}

{{- end }}

{{- if or .Values.distributor.config.log_received_traces .Values.distributor.config.log_received_spans.enabled }}

log_received_spans:

enabled: {{ or .Values.distributor.config.log_received_traces .Values.distributor.config.log_received_spans.enabled }}

include_all_attributes: {{ .Values.distributor.config.log_received_spans.include_all_attributes }}

filter_by_status_error: {{ .Values.distributor.config.log_received_spans.filter_by_status_error }}

{{- end }}

{{- if .Values.distributor.config.extend_writes }}

extend_writes: {{ .Values.distributor.config.extend_writes }}

{{- end }}

{{- if not (eq .Values.distributor.config.max_attribute_bytes nil) }}

max_attribute_bytes: {{ .Values.distributor.config.max_attribute_bytes }}

{{- end }}

querier:

frontend_worker:

frontend_address: {{ include "tempo.resourceName" (dict "ctx" . "component" "query-frontend-discovery") }}:9095

{{- if .Values.querier.config.frontend_worker.grpc_client_config }}

grpc_client_config:

{{- toYaml .Values.querier.config.frontend_worker.grpc_client_config | nindent 6 }}

{{- end }}

trace_by_id:

query_timeout: {{ .Values.querier.config.trace_by_id.query_timeout }}

search:

query_timeout: {{ .Values.querier.config.search.query_timeout }}

max_concurrent_queries: {{ .Values.querier.config.max_concurrent_queries }}

query_frontend:

{{- if not .Values.enterprise.enabled }}

mcp_server:

enabled: {{ .Values.queryFrontend.mcp_server.enabled }}

{{- end }}

max_outstanding_per_tenant: {{ .Values.queryFrontend.config.max_outstanding_per_tenant }}

max_retries: {{ .Values.queryFrontend.config.max_retries }}

search:

target_bytes_per_job: {{ .Values.queryFrontend.config.search.target_bytes_per_job }}

concurrent_jobs: {{ .Values.queryFrontend.config.search.concurrent_jobs }}

max_spans_per_span_set: {{ .Values.queryFrontend.config.search.max_spans_per_span_set }}

{{- with .Values.queryFrontend.config.search.max_result_limit }}

max_result_limit: {{ . }}

{{- end }}

trace_by_id:

query_shards: {{ .Values.queryFrontend.config.trace_by_id.query_shards }}

metrics:

concurrent_jobs: {{ .Values.queryFrontend.config.metrics.concurrent_jobs }}

target_bytes_per_job: {{ .Values.queryFrontend.config.metrics.target_bytes_per_job }}

max_duration: {{ .Values.queryFrontend.config.metrics.max_duration }}

query_backend_after: {{ .Values.queryFrontend.config.metrics.query_backend_after }}

interval: {{ .Values.queryFrontend.config.metrics.interval }}

duration_slo: {{ .Values.queryFrontend.config.metrics.duration_slo }}

throughput_bytes_slo: {{ .Values.queryFrontend.config.metrics.throughput_bytes_slo }}

{{- with .Values.ingest.kafka.address }}

ingest:

kafka:

address: {{ . }}

topic: {{ $.Values.ingest.kafka.topic }}

auto_create_topic_enabled: {{ $.Values.ingest.kafka.auto_create_topic_enabled }}

auto_create_topic_default_partitions: {{ $.Values.ingest.kafka.auto_create_topic_default_partitions }}

{{- end }}

memberlist:

{{- with .Values.memberlist }}

{{- toYaml . | nindent 2 }}

{{- end }}

join_members:

- dns+{{ include "tempo.fullname" . }}-gossip-ring:{{ .Values.memberlist.bind_port }}

overrides:

{{- toYaml .Values.overrides | nindent 2 }}

server:

http_listen_port: {{ .Values.server.httpListenPort }}

log_level: {{ .Values.server.logLevel }}

log_format: {{ .Values.server.logFormat }}

grpc_server_max_recv_msg_size: {{ .Values.server.grpc_server_max_recv_msg_size }}

grpc_server_max_send_msg_size: {{ .Values.server.grpc_server_max_send_msg_size }}

http_server_read_timeout: {{ .Values.server.http_server_read_timeout }}

http_server_write_timeout: {{ .Values.server.http_server_write_timeout }}

cache:

{{- include "tempo.cacheConfig" . | nindent 2}}

storage:

trace:

{{- if .Values.storage.trace.block.version }}

block:

version: {{.Values.storage.trace.block.version}}

{{- if .Values.storage.trace.block.dedicated_columns}}

parquet_dedicated_columns:

{{ .Values.storage.trace.block.dedicated_columns | toYaml | nindent 8}}

{{- end }}

{{- end }}

pool:

max_workers: {{ .Values.storage.trace.pool.max_workers }}

queue_depth: {{ .Values.storage.trace.pool.queue_depth }}

backend: {{.Values.storage.trace.backend}}

{{- if eq .Values.storage.trace.backend "s3"}}

s3:

{{- toYaml .Values.storage.trace.s3 | nindent 6}}

{{- end }}

{{- if eq .Values.storage.trace.backend "gcs"}}

gcs:

{{- toYaml .Values.storage.trace.gcs | nindent 6}}

{{- end }}

{{- if eq .Values.storage.trace.backend "azure"}}

azure:

{{- toYaml .Values.storage.trace.azure | nindent 6}}

{{- end }}

blocklist_poll: 5m

local:

path: /var/tempo/traces

wal:

path: /var/tempo/wal

search:

{{- toYaml .Values.storage.trace.search | nindent 6}}

{{- if .Values.storage.trace.blocklist_poll }}

blocklist_poll: {{ .Values.storage.trace.blocklist_poll }}

{{- end }}

{{- if .Values.storage.trace.blocklist_poll_concurrency }}

blocklist_poll_concurrency: {{ .Values.storage.trace.blocklist_poll_concurrency }}

{{- end }}

{{- if .Values.storage.trace.blocklist_poll_fallback }}

blocklist_poll_fallback: {{ .Values.storage.trace.blocklist_poll_fallback }}

{{- end }}

{{- if .Values.storage.trace.blocklist_poll_tenant_index_builders }}

blocklist_poll_tenant_index_builders: {{ .Values.storage.trace.blocklist_poll_tenant_index_builders }}

{{- end }}

{{- if .Values.storage.trace.blocklist_poll_stale_tenant_index }}

blocklist_poll_stale_tenant_index: {{ .Values.storage.trace.blocklist_poll_stale_tenant_index }}

{{- end }}

{{- if .Values.storage.trace.empty_tenant_deletion_age }}

empty_tenant_deletion_age: {{ .Values.storage.trace.empty_tenant_deletion_age }}

{{- end }}

{{- if .Values.storage.trace.empty_tenant_deletion_enabled }}

empty_tenant_deletion_enabled: {{ .Values.storage.trace.empty_tenant_deletion_enabled }}

{{- end }}

# Set Tempo server configuration

# Refers to https://grafana.com/docs/tempo/latest/configuration/#server

server:

# -- HTTP server listen host

httpListenPort: 3200

# -- Log level. Can be set to debug, info (default), warn, error

logLevel: info

# -- Log format. Can be set to logfmt (default) or json.

logFormat: logfmt

# -- Max gRPC message size that can be received

grpc_server_max_recv_msg_size: 4194304

# -- Max gRPC message size that can be sent

grpc_server_max_send_msg_size: 4194304

# -- Read timeout for HTTP server

http_server_read_timeout: 30s

# -- Write timeout for HTTP server

http_server_write_timeout: 30s

# Use this block to configure caches available throughout the application.

# Multiple caches can be created and assigned roles which determine how they are used by Tempo.

# https://grafana.com/docs/tempo/latest/configuration/#cache

# When memcached.enabled is true (the default), the cache.caches list is auto-generated from the

# memcached and per-role memcached sections (memcachedBloom, memcachedParquetFooter, memcachedFrontendSearch).

# When memcached.enabled is false, this block is passed through verbatim to allow configuring external caches.

cache:

caches:

- memcached:

host: '{{ include "tempo.fullname" . }}-memcached'

service: memcached-client

consistent_hash: true

timeout: 500ms

roles:

- parquet-footer

- bloom

- frontend-search

# To configure a different storage backend instead of local storage:

# storage:

# trace:

# backend: azure

# azure:

# container_name:

# storage_account_name:

# storage_account_key:

storage:

trace:

# Settings for the block storage backend and buckets.

block:

# -- The supported block versions are specified here https://grafana.com/docs/tempo/latest/configuration/parquet/

version: null

# -- Lis with dedicated attribute columns (only for vParquet3 or later)

dedicated_columns: []

# -- The supported storage backends are gcs, s3 and azure, as specified in https://grafana.com/docs/tempo/latest/configuration/#storage

backend: local

# The worker pool is used primarily when finding traces by id, but is also used by others.

pool:

# -- Total number of workers pulling jobs from the queue

max_workers: 400

# -- Length of job queue. imporatant for querier as it queues a job for every block it has to search

queue_depth: 20000

# The supported search are specified here https://grafana.com/docs/tempo/latest/configuration/#search-config

search:

# -- Number of traces to prefetch while scanning blocks. Increasing this value can improve trace search performance at the cost of memory.

prefetch_trace_count: 1000

# -- How often to repoll the backend for new blocks

blocklist_poll: 5m

# -- Number of blocks to process in parallel during polling.

blocklist_poll_concurrency: null

# -- By default components will pull the blocklist from the tenant index. If that fails the component can

# -- fallback to scanning the entire bucket. Set to false to disable this behavior.

blocklist_poll_fallback: null

# -- Maximum number of compactors that should build the tenant index. All other components will download the index.

blocklist_poll_tenant_index_builders: null

# -- The oldest allowable tenant index.

blocklist_poll_stale_tenant_index: null

# -- How fast the poller will delete a tenant if it is empty. Will need to be enabled in 'empty_tenant_deletion_enabled'.

empty_tenant_deletion_age: null

# -- Delete empty tenants.

empty_tenant_deletion_enabled: null

# Settings for the Admin client storage backend and buckets. Only valid is enterprise.enabled is true

admin:

# -- The supported storage backends are gcs, s3 and azure, as specified in https://grafana.com/docs/enterprise-traces/latest/configure/reference/#admin_client_config

backend: filesystem

# -- The standard overrides configuration section. This can include a `defaults` object for applying to all tenants (not to be confused with the `global` property of the same name, which overrides `max_byte_per_trace` for all tenants). For an example on how to enable the metrics generator using the `overrides` object, see the 'Activate metrics generator' section below. Refer to [Standard overrides](https://grafana.com/docs/tempo/latest/configuration/#standard-overrides) for more details.

overrides:

# -- default config values for all tenants, can be overridden by per-tenant overrides. If a tenant's specific overrides are not found in the `per_tenant_overrides` block, the values in this `default` block will be used. Configs inside this block should follow the new overrides indentation format

defaults: {}

# -- Path to the per tenant override config file. The values of the `per_tenant_overrides` config below will be written to the default path which is `/runtime-config/overrides.yaml`. Users can set tenant-specific overrides settings in a separate file and point per_tenant_override_config to it if not using the per_tenant_overrides block below.

per_tenant_override_config: /runtime-config/overrides.yaml

# -- The `per tenant` runtime overrides in place of the `per_tenant_override_config` file for Tempo (see `overrides` and the `per_tenant_override_config` property). This allows overriding the configs like `ingestion` and `global` values on a per-tenant basis. Note that *all* values must be given for each per-tenant configuration block. Refer to [Runtime overrides](https://grafana.com/docs/tempo/latest/configuration/#runtime-overrides) documentation for more details.

per_tenant_overrides:

# 'tenant-id':

# metrics_generator:

# processors:

# - service-graphs

# - span-metrics

# memcached is for all of the Tempo pieces to coordinate with each other.

# you can use your own self deployed memcached by setting `memcached.enabled` to false and `memcached.host` + `memcached.service`

memcached:

# -- Specified whether the memcached cachce should be enabled

enabled: true

image:

# -- The Docker registry for the Memcached image. Overrides `global.image.registry`

registry: cgr.dev

# -- Optional list of imagePullSecrets. Overrides `global.image.pullSecrets`

pullSecrets: []

# -- Memcached Docker image repository

repository: chainguard-private/memcached

# -- Memcached Docker image tag

tag: 1.6.45-r5@sha256:1c8af17d7a5ad133b93af700b90fd7da4be7be6f8b13a83757de5050072a58b6

# -- Memcached Docker image pull policy

pullPolicy: IfNotPresent

host: memcached

# Number of replicas for memchached

replicas: 1

# -- Timeout for cache operations

timeout: 500ms

# -- Enable consistent hashing for cache

consistentHash: true

# -- Additional CLI args for memcached

extraArgs: []

# -- Toleration for memcached pods

tolerations: []

# -- Environment variables to add to memcached pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to memcached pods

extraEnvFrom: []

# -- Labels for memcached pods

podLabels: {}

# -- Annotations for memcached pods

podAnnotations: {}

# -- Resource requests and limits for memcached

resources: {}

# -- topologySpread for memcached pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more than 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached") | nindent 6 }}

# -- Affinity for memcached pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for memcached

enabled: true

# -- Set unhealthyPodEvictionPolicy for the memcached PodDisruptionBudget. Requires policy/v1.

unhealthyPodEvictionPolicy: ""

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Init containers for the memcached pod

initContainers: []

# -- Containers to add to the memcached pods

extraContainers: []

# -- Extra volumes for memcached pods

extraVolumeMounts: []

# -- Extra volumes for memcached statefulSet

extraVolumes: []

service:

# -- Annotations for memcached service

annotations: {}

# -- configuration for readiness probe for memcached statefulset

readinessProbe:

tcpSocket:

port: client

initialDelaySeconds: 5

periodSeconds: 5

timeoutSeconds: 3

failureThreshold: 6

successThreshold: 1

# -- configuration for liveness probe for memcached statefulset

livenessProbe:

initialDelaySeconds: 30

periodSeconds: 10

timeoutSeconds: 5

failureThreshold: 6

successThreshold: 1

memcachedExporter:

# -- Specifies whether the Memcached Exporter should be enabled

enabled: false

# -- hostAliases to add

hostAliases: []

# - ip: 1.2.3.4

# hostnames:

# - domain.tld

image:

# -- The Docker registry for the Memcached Exporter image. Overrides `global.image.registry`

registry: null

# -- Optional list of imagePullSecrets. Overrides `global.image.pullSecrets`

pullSecrets: []

# -- Memcached Exporter Docker image repository

repository: prom/memcached-exporter

# -- Memcached Exporter Docker image tag

tag: v0.17.0

# -- Memcached Exporter Docker image pull policy

pullPolicy: IfNotPresent

# -- Memcached Exporter resource requests and limits

resources: {}

# -- Additional CLI args for the memcached exporter

extraArgs: []

# -- Configuration for a dedicated memcached cluster for the bloom cache role.

# When enabled, bloom cache is served by its own memcached StatefulSet.

# Image is shared with the main `memcached` section.

memcachedBloom:

# -- Enable a dedicated memcached cluster for the bloom cache role

enabled: false

# -- Annotations for the memcached-bloom StatefulSet

annotations: {}

# -- Number of replicas for the bloom memcached StatefulSet

replicas: 1

# -- Timeout for bloom cache operations

timeout: 500ms

# -- Enable consistent hashing for bloom cache

consistentHash: true

# -- Additional CLI args for memcached

extraArgs: []

# -- Tolerations for memcached-bloom pods

tolerations: []

# -- Environment variables to add to memcached-bloom pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to memcached-bloom pods

extraEnvFrom: []

# -- Labels for memcached-bloom pods

podLabels: {}

# -- Annotations for memcached-bloom pods

podAnnotations: {}

# -- Resource requests and limits for memcached-bloom

resources: {}

# -- topologySpread for memcached-bloom pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more than 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-bloom") | nindent 6 }}

# -- Affinity for memcached-bloom pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-bloom") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-bloom") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for memcached-bloom

enabled: true

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Init containers for the memcached-bloom pod

initContainers: []

# -- Containers to add to the memcached-bloom pods

extraContainers: []

# -- Extra volume mounts for memcached-bloom pods

extraVolumeMounts: []

# -- Extra volumes for memcached-bloom StatefulSet

extraVolumes: []

service:

# -- Annotations for memcached-bloom service

annotations: {}

# -- configuration for readiness probe for memcached-bloom statefulset

readinessProbe:

tcpSocket:

port: client

initialDelaySeconds: 5

periodSeconds: 5

timeoutSeconds: 3

failureThreshold: 6

successThreshold: 1

# -- configuration for liveness probe for memcached-bloom statefulset

livenessProbe:

initialDelaySeconds: 30

periodSeconds: 10

timeoutSeconds: 5

failureThreshold: 6

successThreshold: 1

# -- Configuration for a dedicated memcached cluster for the parquet-footer cache role.

# When enabled, parquet-footer cache is served by its own memcached StatefulSet.

# Image is shared with the main `memcached` section.

memcachedParquetFooter:

# -- Enable a dedicated memcached cluster for the parquet-footer cache role

enabled: false

# -- Annotations for the memcached-parquet-footer StatefulSet

annotations: {}

# -- Number of replicas for the parquet-footer memcached StatefulSet

replicas: 1

# -- Timeout for parquet-footer cache operations

timeout: 500ms

# -- Enable consistent hashing for parquet-footer cache

consistentHash: true

# -- Additional CLI args for memcached

extraArgs: []

# -- Tolerations for memcached-parquet-footer pods

tolerations: []

# -- Environment variables to add to memcached-parquet-footer pods

extraEnv: []

# -- Environment variables from secrets or configmaps to add to memcached-parquet-footer pods

extraEnvFrom: []

# -- Labels for memcached-parquet-footer pods

podLabels: {}

# -- Annotations for memcached-parquet-footer pods

podAnnotations: {}

# -- Resource requests and limits for memcached-parquet-footer

resources: {}

# -- topologySpread for memcached-parquet-footer pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Defaults to allow skew no more than 1 node per AZ

topologySpreadConstraints: |

- maxSkew: 1

topologyKey: topology.kubernetes.io/zone

whenUnsatisfiable: ScheduleAnyway

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-parquet-footer") | nindent 6 }}

# -- Affinity for memcached-parquet-footer pods. Passed through `tpl` and, thus, to be configured as string

# @default -- Hard node and soft zone anti-affinity

affinity: |

podAntiAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

- labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-parquet-footer") | nindent 10 }}

topologyKey: kubernetes.io/hostname

preferredDuringSchedulingIgnoredDuringExecution:

- weight: 100

podAffinityTerm:

labelSelector:

matchLabels:

{{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached-parquet-footer") | nindent 12 }}

topologyKey: topology.kubernetes.io/zone

# -- Pod Disruption Budget configuration

podDisruptionBudget:

# -- Enable PodDisruptionBudget for memcached-parquet-footer

enabled: true

# -- Pod Disruption Budget maxUnavailable

maxUnavailable: 1

# -- Init containers for the memcached-parquet-footer pod

initContainers: []

# -- Containers to add to the memcached-parquet-footer pods

extraContainers: []

# -- Extra volume mounts for memcached-parquet-footer pods

extraVolumeMounts: []

# -- Extra volumes for memcached-parquet-footer StatefulSet

extraVolumes: []

service:

# -- Annotations for memcached-parquet-footer service

annotations: {}

# -- configuration for readiness probe for memcached-parquet-footer statefulset

readinessProbe:

tcpSocket:

port: client

initialDelaySeconds: 5

periodSeconds: 5

timeoutSeconds: 3

failureThreshold: 6

successThreshold: 1

# -- configuration for liveness probe for memcached-parquet-footer statefulset

livenessProbe:

initialDelaySeconds: 30

periodSeconds: 10

timeoutSeconds: 5

failureThreshold: 6

successThreshold: 1

# -- Configuration for a dedicated memcached cluster for the frontend-search cache role.

# When enabled, frontend-search cache is served by its own memcached StatefulSet.

# Image is shared with the main `memcached` section.

memcachedFrontendSearch:

# -- Enable a dedicated memcached cluster for the frontend-search cache role

enabled: false

# -- Annotations for the memcached-frontend-search StatefulSet

annotations: {}

# -- Number of replicas for the frontend-search memcached StatefulSet

replicas: 1

# -- Timeout for frontend-search cache operations

timeout: 500ms

# -- Enable consistent hashing for frontend-search cache

consistentHash: true

# -- Additional CLI args for memcached

extraArgs: []

# -- Tolerations for memcached-frontend-search pods

tolerations: []

# -- Environment variables to add to memcached-frontend-search pods