initial commit

Change-Id: I8e318861a258686ddc53dda08858f74c573a6520

chart/templates/_helpers.tpl

@@ -0,0 +1,84 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "otel-demo.name" -}}
+{{- default .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "otel-demo.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "otel-demo.labels" -}}
+helm.sh/chart: {{ include "otel-demo.chart" . }}
+{{ include "otel-demo.selectorLabels" . }}
+{{ include "otel-demo.workloadLabels" . }}
+app.kubernetes.io/part-of: opentelemetry-demo
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+
+
+{{/*
+Workload (Pod) labels
+*/}}
+{{- define "otel-demo.workloadLabels" -}}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{- if .name }}
+app.kubernetes.io/component: {{ .name}}
+app.kubernetes.io/name: {{ .name }}
+{{- end }}
+{{- end }}
+
+
+
+
+{{/*
+Selector labels
+*/}}
+{{- define "otel-demo.selectorLabels" -}}
+{{- if .name }}
+opentelemetry.io/name: {{ .name }}
+{{- end }}
+{{- end }}
+
+{{- define "otel-demo.envOverriden" -}}
+{{- $mergedEnvs := list }}
+{{- $envOverrides := default (list) .envOverrides }}
+
+{{- range .env }}
+{{-   $currentEnv := . }}
+{{-   $hasOverride := false }}
+{{-   range $envOverrides }}
+{{-     if eq $currentEnv.name .name }}
+{{-       $mergedEnvs = append $mergedEnvs . }}
+{{-       $envOverrides = without $envOverrides . }}
+{{-       $hasOverride = true }}
+{{-     end }}
+{{-   end }}
+{{-   if not $hasOverride }}
+{{-     $mergedEnvs = append $mergedEnvs $currentEnv }}
+{{-   end }}
+{{- end }}
+{{- $mergedEnvs = concat $mergedEnvs $envOverrides }}
+{{- mustToJson $mergedEnvs }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "otel-demo.serviceAccountName" -}}
+{{- if .serviceAccount.create }}
+{{- default (include "otel-demo.name" .) .serviceAccount.name }}
+{{- else }}
+{{- default "default" .serviceAccount.name }}
+{{- end }}
+{{- end }}