Add initial Helm chart for BookStack deployment with configuration files

bookstack/templates/secret-bookstack.yaml

@@ -0,0 +1,46 @@
+{{- if or (not .Values.db.enabled) (not (.Values.bookstack.auth | default dict | len | eq 0)) }}
+apiVersion: v1
+kind: Secret
+type: Opaque
+metadata:
+  name: {{ include "bookstack.secret" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "bookstack.labels" . | nindent 4 }}
+    app.kubernetes.io/component: bookstack-app
+data:
+  {{- if not .Values.db.enabled }}
+  DB_PASSWORD: {{ required
+      "When you disable the onboard database you have to define bookstack.externalDatabase.password"
+      .Values.bookstack.externalDatabase.password | b64enc | quote }}
+  {{- end }}
+  {{- /* -------------------------------------------------
+        Social‑Auth‑Sektionen
+        ------------------------------------------------- */}}
+  {{- $providers := list
+        "oidc" "azure" "discord" "facebook" "github" "gitlab"
+        "google" "okta" "slack" "twitch" "twitter" }}
+  {{- range $_, $p := $providers }}
+    {{- /* .Values.bookstack.auth.<provider> als Map holen */}}
+    {{- $conf := index $.Values.bookstack.auth $p | default dict }}
+    {{- if and ($conf.enabled) (not $conf.existingSecret) }}
+  {{ upper $p }}_CLIENT_ID: {{ required
+        (printf "You have to define a bookstack.auth.%s.clientId" $p)
+        $conf.clientId | b64enc | quote }}
+  {{ upper $p }}_CLIENT_SECRET: {{ required
+        (printf "You have to define a bookstack.auth.%s.clientSecret" $p)
+        $conf.clientSecret | b64enc | quote }}
+    {{- end }}
+  {{- end }}
+  {{- if .Values.bookstack.auth.ldap.enabled }}
+  LDAP_SERVER: {{ required 
+        "You have to define a bookstack.auth.ldap.server" 
+        .Values.bookstack.auth.ldap.server | b64enc | quote }}
+  LDAP_DN: {{ required
+        "You have to define a bookstack.auth.ldap.dn"
+        .Values.bookstack.auth.ldap.dn | b64enc | quote }}
+  LDAP_PASS: {{ required
+        "You have to define a bookstack.auth.ldap.passw"
+        .Values.bookstack.auth.ldap.pass | b64enc | quote }}
+  {{- end }}
+{{- end }}