Add initial Helm chart for BookStack deployment with configuration files

bookstack/templates/service.yaml

@@ -0,0 +1,35 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    {{- include "bookstack.labels" . | nindent 4 }}
+    app.kubernetes.io/component: bookstack-app
+  name: {{ include "bookstack.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  ports:
+    - name: http
+      port: {{ .Values.service.port | default 8080 }}
+      protocol: TCP
+      targetPort: 8080
+      {{- if and (eq .Values.service.type "NodePort") .Values.service.nodePort }}
+      nodePort: {{ .Values.service.nodePort | quote }}
+      {{- end }}
+  selector:
+    {{- include "bookstack.labels" . | nindent 4 }}
+    app.kubernetes.io/component: bookstack-app
+  {{- if or (eq .Values.service.type "ClusterIP") (eq .Values.service.type "Headless") }}
+  type: ClusterIP
+  {{- else if eq .Values.service.type "NodePort" }}
+  type: NodePort
+  {{- else if eq .Values.service.type "LoadBalancer" }}
+  type: LoadBalancer
+  {{- with .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ . | quote }}
+  {{- end }}
+  {{- end }}
+  {{- if or (eq .Values.service.type "Headless") }}
+  clusterIP: None
+  {{- else if .Values.service.clusterIP }}
+  clusterIP: {{ .Values.service.clusterIP | quote }}
+  {{- end }}