Add initial Helm chart for BookStack deployment with configuration files

bookstack/templates/ingress.yaml

@@ -0,0 +1,42 @@
+{{- if .Values.ingress.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "bookstack.labels" . | nindent 4 }}
+    app.kubernetes.io/component: bookstack-app
+  name: {{ include "bookstack.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  {{- with .Values.ingress.class }}
+  ingressClassName: {{ . | quote }}
+  {{- end }}
+  {{- with .Values.ingress.tls }}
+  tls:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  rules:
+    - host: {{ required "Please provide a hostname for the ingress" .Values.ingress.hostname }}
+      http:
+        paths:
+          - backend:
+              service:
+                name: {{ include "bookstack.fullname" . }}
+                port:
+                  number: {{ .Values.service.port | default 8080}}
+            path: {{ .Values.ingress.path | default "/" }}
+            pathType: {{ .Values.ingress.pathType | default "Prefix" }}
+          {{- if and (eq .Values.bookstack.mail.driver "smtp") (not .Values.bookstack.mail.host) }}
+          - backend:
+              service:
+                name: {{ include "bookstack.mailpit.name" . }}
+                port:
+                  number: 8025
+            path: /mailpit
+            pathType: Prefix
+          {{- end }}
+{{- end }}