Add new helm chart

helm/exam/templates/_helpers.tpl

@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "exam.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "exam.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "exam.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "exam.labels" -}}
+helm.sh/chart: {{ include "exam.chart" . }}
+{{ include "exam.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "exam.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "exam.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "exam.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "exam.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

helm/exam/templates/service.yaml

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+{{- range $service := .Values.services }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "exam.fullname" $ }}-{{ $service.name }}
+  labels:
+    app: {{ $service.name }}
+    {{- include "exam.labels" $ | nindent 4 }}
+spec:
+  type: {{ $service.type }}
+  ports:
+    - port: {{ $service.port }}
+      targetPort: {{ $service.target }}
+  selector:
+    app: {{ $service.name }}
+    tier: {{ $service.tier }}
+    {{- include "exam.selectorLabels" $ | nindent 4 }}
+{{- end }}