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querier

Type: object

Path: querier

replicas

Number of replicas for the querier

Default: 1

Type: number

Path: querier.replicas

hostAliases

hostAliases to add

Default: []

Type: list

Path: querier.hostAliases

autoscaling

- ip: 1.2.3.4
hostnames:
- domain.tld

Type: object

Path: querier.autoscaling

enabled

Enable autoscaling for the querier

Default: false

Type: boolean

Path: querier.autoscaling.enabled

minReplicas

Minimum autoscaling replicas for the querier

Default: 1

Type: number

Path: querier.autoscaling.minReplicas

maxReplicas

Maximum autoscaling replicas for the querier

Default: 3

Type: number

Path: querier.autoscaling.maxReplicas

behavior

Autoscaling behavior configuration for the querier

Default: {}

Type: string

Path: querier.autoscaling.behavior

targetCPUUtilizationPercentage

Target CPU utilisation percentage for the querier

Default: 60

Type: number

Path: querier.autoscaling.targetCPUUtilizationPercentage

targetMemoryUtilizationPercentage

Target memory utilisation percentage for the querier

Default: None

Type: null

Path: querier.autoscaling.targetMemoryUtilizationPercentage

image

Type: object

Path: querier.image

registry

The Docker registry for the querier image. Overrides `deep.image.registry`

Default: null

Type: string

Path: querier.image.registry

pullSecrets

Optional list of imagePullSecrets. Overrides `deep.image.pullSecrets`

Default: []

Type: list

Path: querier.image.pullSecrets

repository

Docker image repository for the querier image. Overrides `deep.image.repository`

Default: null

Type: string

Path: querier.image.repository

tag

Docker image tag for the querier image. Overrides `deep.image.tag`

Default: null

Type: string

Path: querier.image.tag

priorityClassName

The name of the PriorityClass for querier pods

Default: null

Type: string

Path: querier.priorityClassName

annotations

Annotations for the querier deployment

Default: {}

Type: string

Path: querier.annotations

podLabels

Labels for querier pods

Default: {}

Type: string

Path: querier.podLabels

podAnnotations

Annotations for querier pods

Default: {}

Type: string

Path: querier.podAnnotations

extraArgs

Additional CLI args for the querier

Default: []

Type: list

Path: querier.extraArgs

extraEnv

Environment variables to add to the querier pods

Default: []

Type: list

Path: querier.extraEnv

extraEnvFrom

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

Default: []

Type: list

Path: querier.extraEnvFrom

resources

Resource requests and limits for the querier

Default: {}

Type: string

Path: querier.resources

terminationGracePeriodSeconds

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

Default: 30

Type: number

Path: querier.terminationGracePeriodSeconds

topologySpreadConstraints

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

Default: 

- maxSkew: 1
topologyKey: topology.kubernetes.io/zone
whenUnsatisfiable: ScheduleAnyway
labelSelector:
matchLabels:
{{- include "deep.selectorLabels" (dict "ctx" . "component" "querier") | nindent 6 }}

Type: string

Path: querier.topologySpreadConstraints

affinity

Affinity for querier pods. Passed through `tpl` and, thus, to be configured as string
@default -- Hard node and soft zone anti-affinity

Default: 

podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchLabels:
{{- include "deep.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 10 }}
topologyKey: kubernetes.io/hostname
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchLabels:
{{- include "deep.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 12 }}
topologyKey: topology.kubernetes.io/zone

Type: string

Path: querier.affinity

nodeSelector

Node selector for querier pods

Default: {}

Type: string

Path: querier.nodeSelector

tolerations

Tolerations for querier pods

Default: []

Type: list

Path: querier.tolerations

extraVolumeMounts

Extra volumes for querier pods

Default: []

Type: list

Path: querier.extraVolumeMounts

extraVolumes

Extra volumes for querier deployment

Default: []

Type: list

Path: querier.extraVolumes

service

Type: object

Path: querier.service

annotations

Annotations for querier service

Default: {}

Type: string

Path: querier.service.annotations

appProtocol

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

Type: object

Path: querier.appProtocol

grpc

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

Default: null

Type: string

Path: querier.appProtocol.grpc

config

Type: object

Path: querier.config

frontend_worker

Type: object

Path: querier.config.frontend_worker

frontend_address

Default: '{{ include "deep.resourceName" (dict "ctx" . "component" "query-frontend-discovery") }}

Type: string

Path: querier.config.frontend_worker.frontend_address

snapshot_by_id

Type: object

Path: querier.config.snapshot_by_id

query_timeout

Timeout for trace lookup requests

Default: 10s

Type: string

Path: querier.config.snapshot_by_id.query_timeout

Type: object

Path: querier.config.search

query_timeout

Timeout for search requests

Default: 30s

Type: string

Path: querier.config.search.query_timeout

prefer_self

If search_external_endpoints is set then the querier will primarily act as a proxy for whatever serverless backend you have configured. This setting allows the operator to have the querier prefer itself for a configurable number of subqueries.

Default: 10

Type: number

Path: querier.config.search.prefer_self

external_hedge_requests_at

If set to a non-zero value a second request will be issued at the provided duration. Recommended to be set to p99 of external search requests to reduce long tail latency.

Default: 8s

Type: string

Path: querier.config.search.external_hedge_requests_at

external_hedge_requests_up_to

The maximum number of requests to execute when hedging. Requires hedge_requests_at to be set.

Default: 2

Type: number

Path: querier.config.search.external_hedge_requests_up_to

external_endpoints

A list of external endpoints that the querier will use to offload backend search requests

Default: []

Type: list

Path: querier.config.search.external_endpoints

max_concurrent_queries

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.

Default: 20

Type: number

Path: querier.config.max_concurrent_queries