Skip to content

[tempo-distributed] Add tempo-gateway (nginx) config in tempo-distributed to enable TraceQL streaming #4040

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
qclaogui wants to merge 4 commits into
base: main
Choose a base branch
from
Open

[tempo-distributed] Add tempo-gateway (nginx) config in tempo-distributed to enable TraceQL streaming #4040

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
6a74c9e
Add the missing tempo-gateway (nginx) configuration in tempo-distribu…
qclaogui Dec 7, 2025
287a65d
Merge branch 'main' into add-missing-config-in-tempo-gateway
qclaogui Dec 7, 2025
06724f5
Update values.yaml
qclaogui Dec 7, 2025
3d0ecae
Merge branch 'main' into add-missing-config-in-tempo-gateway
qclaogui Dec 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion charts/tempo-distributed/Chart.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ apiVersion: v2
name: tempo-distributed
description: Grafana Tempo in MicroService mode
type: application
version: 1.57.0
version: 1.57.1
appVersion: 2.9.0
engine: gotpl
home: https://grafana.com/docs/tempo/latest/
Expand Down
3 changes: 2 additions & 1 deletion charts/tempo-distributed/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# tempo-distributed

![Version: 1.57.0](https://img.shields.io/badge/Version-1.57.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.0](https://img.shields.io/badge/AppVersion-2.9.0-informational?style=flat-square)
![Version: 1.57.1](https://img.shields.io/badge/Version-1.57.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.0](https://img.shields.io/badge/AppVersion-2.9.0-informational?style=flat-square)

Grafana Tempo in MicroService mode

Expand Down Expand Up @@ -986,6 +986,7 @@ The memcached default args are removed and should be provided manually. The sett
| storage.trace.pool.max_workers | int | `400` | Total number of workers pulling jobs from the queue |
| storage.trace.pool.queue_depth | int | `20000` | Length of job queue. imporatant for querier as it queues a job for every block it has to search |
| storage.trace.search.prefetch_trace_count | int | `1000` | Number of traces to prefetch while scanning blocks. Increasing this value can improve trace search performance at the cost of memory. |
| streamOverHTTPEnabled | bool | `false` | Enable streaming over HTTP for tempo and Tempo gateway(nginx) |
| tempo.image.pullPolicy | string | `"IfNotPresent"` | |
| tempo.image.pullSecrets | list | `[]` | Optional list of imagePullSecrets. Overrides `global.image.pullSecrets` |
| tempo.image.registry | string | `"docker.io"` | The Docker registry |
Expand Down
13 changes: 13 additions & 0 deletions charts/tempo-distributed/values.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,9 @@ 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:
image:
# -- The Docker registry
Expand Down Expand Up @@ -1325,6 +1328,8 @@ memberlist:
config: |
multitenancy_enabled: {{ .Values.multitenancyEnabled }}

stream_over_http_enabled: {{ .Values.streamOverHTTPEnabled }}

usage_report:
reporting_enabled: {{ .Values.reportingEnabled }}

Expand Down Expand Up @@ -2236,6 +2241,14 @@ gateway:
server {
listen 8080;

{{- if .Values.streamOverHTTPEnabled }}
http2 on;
location /tempopb.StreamingQuerier/ {
set $query_frontend {{ include "tempo.resourceName" (dict "ctx" . "component" "query-frontend") }}.{{ .Release.Namespace }}.svc.{{ .Values.global.clusterDomain }};
grpc_pass grpc://$query_frontend:3200;
}
{{- end }}

{{- if .Values.gateway.basicAuth.enabled }}
auth_basic "Tempo";
auth_basic_user_file /etc/nginx/secrets/.htpasswd;
Expand Down