Add Template for Prometheus URL (#38)

* Add template for prometheus URL Signed-off-by: Ian Stanton <ian@tembo.io> * Fix template Signed-off-by: Ian Stanton <ian@tembo.io> --------- Signed-off-by: Ian Stanton <ian@tembo.io>
tembo-io · May 22, 2024 · d681143 · d681143
1 parent 516269b
commit d681143
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diff --git a/charts/tembo/templates/dataplane-webserver/_helpers.tpl b/charts/tembo/templates/dataplane-webserver/_helpers.tpl
@@ -60,3 +60,17 @@ Create the name of the service account to use
 {{- default "default" .Values.dataplaneWebserver.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Prometheus Service Prefix
+*/}}
+{{- define "dataplaneWebserver.prometheusServicePrefix" -}}
+{{- printf "%s-kube-prometheus-stack" .Release.Name | trunc 26 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Prometheus URL
+*/}}
+{{- define "dataplaneWebserver.prometheusUrl" -}}
+{{- printf "http://%s-prometheus.%s.svc.cluster.local:9090" (include "dataplaneWebserver.prometheusServicePrefix" .) .Release.Namespace }}
+{{- end }}
diff --git a/charts/tembo/templates/dataplane-webserver/deployment.yaml b/charts/tembo/templates/dataplane-webserver/deployment.yaml
@@ -41,6 +41,8 @@ spec:
           env:
           - name: RUST_LOG
             value: {{ .Values.dataplaneWebserver.logLevel }}
+          - name: PROMETHEUS_URL
+            value: {{ include "dataplaneWebserver.prometheusUrl" . }}
           {{- if .Values.dataplaneWebserver.env }}{{ .Values.dataplaneWebserver.env | default list | toYaml | nindent 10 }}{{- end }}
           securityContext:
             {{- toYaml .Values.dataplaneWebserver.securityContext | nindent 12 }}