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Merged
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Jun 13, 2025
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feat(helm): allow using config of a router from a file #1961

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2 changes: 1 addition & 1 deletion helm/cosmo/charts/router/Chart.yaml
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Expand Up @@ -15,7 +15,7 @@ type: application
# This is the chart version. This version number should be incremented each time you make changes
# to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 0.12.0
version: 0.13.0

# This is the version number of the application being deployed. This version number should be
# incremented each time you make changes to the application. Versions are not expected to
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3 changes: 2 additions & 1 deletion helm/cosmo/charts/router/README.md
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@@ -1,6 +1,6 @@
# router

![Version: 0.12.0](https://img.shields.io/badge/Version-0.12.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.197.1](https://img.shields.io/badge/AppVersion-0.197.1-informational?style=flat-square)
![Version: 0.13.0](https://img.shields.io/badge/Version-0.13.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.197.1](https://img.shields.io/badge/AppVersion-0.197.1-informational?style=flat-square)

This is the official Helm Chart for the WunderGraph Cosmo Router.

Expand All @@ -15,6 +15,7 @@ This is the official Helm Chart for the WunderGraph Cosmo Router.
| autoscaling.minReplicas | int | `1` | |
| autoscaling.targetCPUUtilizationPercentage | int | `80` | |
| commonConfiguration | string | `"version: \"1\"\nlog_level: \"info\""` | You can use this to provide the router configuration via yaml. Values here have precedence over the configurations section. For a full list of available configuration options, see https://cosmo-docs.wundergraph.com/router/configuration This value is processed with the helm `tpl` function allowing referencing of variables and inclusion of templates |
| commonConfigurationPath | string | `""` | Path to a configuration file to embed. If set, this takes precedence over commonConfiguration. The file path is relative to the chart directory and will be processed with the helm `tpl` function. Example: "configs/router-config.yaml" |
| commonLabels | object | `{}` | Add labels to all deployed resources |
| configuration.cdnUrl | string | `""` | |
| configuration.configPath | string | `""` | The path to the router config file. This does not refer to the execution config. See: https://cosmo-docs.wundergraph.com/router/configuration#config-file |
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4 changes: 3 additions & 1 deletion helm/cosmo/charts/router/templates/config-map.yaml
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Expand Up @@ -11,7 +11,9 @@ metadata:
data:
config.yaml: |-
# User-supplied common configuration:
{{- if .Values.commonConfiguration }}
{{- if .Values.commonConfigurationPath }}
{{- tpl (.Files.Get .Values.commonConfigurationPath) . | nindent 4 }}
{{- else if .Values.commonConfiguration }}
{{- tpl .Values.commonConfiguration . | nindent 4 }}
{{- end }}
logLevel: "{{ .Values.configuration.logLevel }}"
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5 changes: 5 additions & 0 deletions helm/cosmo/charts/router/values.yaml
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Expand Up @@ -198,6 +198,11 @@ commonConfiguration: |-
version: "1"
log_level: "info"

# -- Path to a configuration file to embed. If set, this takes precedence over commonConfiguration.
# The file path is relative to the chart directory and will be processed with the helm `tpl` function.
# Example: "configs/router-config.yaml"
commonConfigurationPath: ""

# Use this section to pass the graphApiToken or to configure simple settings.
configuration:
# -- The router token is used to authenticate the router against the controlplane (required)
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