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[tempo-distributed]: add missing probes #3907

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19f01ab
fixes #2966
hkailantzis Sep 17, 2025
3e4b6c8
Merge branch 'main' into add-missing-probes
hkailantzis Sep 18, 2025
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2 changes: 1 addition & 1 deletion charts/tempo-distributed/Chart.yaml
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Expand Up @@ -2,7 +2,7 @@ apiVersion: v2
name: tempo-distributed
description: Grafana Tempo in MicroService mode
type: application
version: 1.47.4
version: 1.48.0
appVersion: 2.8.2
engine: gotpl
home: https://grafana.com/docs/tempo/latest/
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10 changes: 9 additions & 1 deletion charts/tempo-distributed/README.md
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@@ -1,6 +1,6 @@
# tempo-distributed

![Version: 1.47.4](https://img.shields.io/badge/Version-1.47.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.2](https://img.shields.io/badge/AppVersion-2.8.2-informational?style=flat-square)
![Version: 1.48.0](https://img.shields.io/badge/Version-1.48.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.8.2](https://img.shields.io/badge/AppVersion-2.8.2-informational?style=flat-square)

Grafana Tempo in MicroService mode

Expand Down Expand Up @@ -528,6 +528,10 @@ The memcached default args are removed and should be provided manually. The sett
| gateway.ingress.hosts | list | `[{"host":"gateway.tempo.example.com","paths":[{"path":"/"}]}]` | Hosts configuration for the gateway ingress |
| gateway.ingress.labels | object | `{}` | Labels for the gateway ingress |
| gateway.ingress.tls | list | `[{"hosts":["gateway.tempo.example.com"],"secretName":"tempo-gateway-tls"}]` | TLS configuration for the gateway ingress |
| gateway.livenessProbe.httpGet.path | string | `"/"` | |
| gateway.livenessProbe.httpGet.port | string | `"http-metrics"` | |
| gateway.livenessProbe.initialDelaySeconds | int | `30` | |
| gateway.livenessProbe.timeoutSeconds | int | `5` | |
| gateway.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
| gateway.minReadySeconds | int | `10` | Minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing/terminating |
| gateway.nginxConfig.file | string | See values.yaml | Config file contents for Nginx. Passed through the `tpl` function to allow templating |
Expand Down Expand Up @@ -963,6 +967,10 @@ The memcached default args are removed and should be provided manually. The sett
| tempo.image.registry | string | `"docker.io"` | The Docker registry |
| tempo.image.repository | string | `"grafana/tempo"` | Docker image repository |
| tempo.image.tag | string | `nil` | Overrides the image tag whose default is the chart's appVersion |
| tempo.livenessProbe.httpGet.path | string | `"/ready"` | |
| tempo.livenessProbe.httpGet.port | string | `"http-metrics"` | |
| tempo.livenessProbe.initialDelaySeconds | int | `60` | |
| tempo.livenessProbe.timeoutSeconds | int | `5` | |
| tempo.memberlist | object | `{"appProtocol":null,"service":{"annotations":{}}}` | Memberlist service configuration. |
| tempo.memberlist.appProtocol | string | `nil` | 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". |
| tempo.memberlist.service | object | `{"annotations":{}}` | Adds the service field to the memberlist service |
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4 changes: 4 additions & 0 deletions charts/tempo-distributed/templates/compactor/deployment-compactor.yaml
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Expand Up @@ -95,6 +95,10 @@ spec:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
resources:
{{- toYaml .Values.compactor.resources | nindent 12 }}
{{- with .Values.tempo.securityContext }}
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2 changes: 2 additions & 0 deletions charts/tempo-distributed/templates/distributor/deployment-distributor.yaml
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Expand Up @@ -138,6 +138,8 @@ spec:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
resources:
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2 changes: 2 additions & 0 deletions charts/tempo-distributed/templates/gateway/deployment-gateway.yaml
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Expand Up @@ -85,6 +85,8 @@ spec:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.gateway.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.gateway.readinessProbe | nindent 12 }}
volumeMounts:
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2 changes: 2 additions & 0 deletions charts/tempo-distributed/templates/ingester/statefulset-ingester.yaml
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Expand Up @@ -110,6 +110,8 @@ spec:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
resources:
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2 changes: 2 additions & 0 deletions charts/tempo-distributed/templates/metrics-generator/deployment-metrics-generator.yaml
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Expand Up @@ -82,6 +82,8 @@ spec:
envFrom:
{{- toYaml . | nindent 12 }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
resources:
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4 changes: 4 additions & 0 deletions charts/tempo-distributed/templates/querier/deployment-querier.yaml
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Expand Up @@ -102,6 +102,10 @@ spec:
securityContext:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- with .Values.tempo.livenessProbe }}
livenessProbe:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- with .Values.tempo.readinessProbe }}
readinessProbe:
{{- toYaml . | nindent 12 }}
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5 changes: 5 additions & 0 deletions charts/tempo-distributed/templates/query-frontend/deployment-query-frontend.yaml
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Expand Up @@ -92,6 +92,11 @@ spec:
{{- toYaml . | nindent 12 }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
readinessProbe:
{{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
resources:
resources:
{{- toYaml .Values.queryFrontend.resources | nindent 12 }}
{{- with .Values.tempo.securityContext }}
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13 changes: 13 additions & 0 deletions charts/tempo-distributed/values.yaml
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Expand Up @@ -64,6 +64,12 @@ tempo:
# -- Overrides the image tag whose default is the chart's appVersion
tag: null
pullPolicy: IfNotPresent
livenessProbe:
httpGet:
path: /ready
port: http-metrics
initialDelaySeconds: 60
timeoutSeconds: 5
readinessProbe:
httpGet:
path: /ready
Expand Down Expand Up @@ -2102,6 +2108,13 @@ gateway:
{{ htpasswd (required "'gateway.basicAuth.username' is required" .Values.gateway.basicAuth.username) (required "'gateway.basicAuth.password' is required" .Values.gateway.basicAuth.password) }}
# -- Existing basic auth secret to use. Must contain '.htpasswd'
existingSecret: null
# Configures the liveness probe for the gateway
livenessProbe:
httpGet:
path: /
port: http-metrics
initialDelaySeconds: 30
timeoutSeconds: 5
# Configures the readiness probe for the gateway
readinessProbe:
httpGet:
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