Add BookStack documentation app

apps/bookstack/mariadb.yaml

@@ -0,0 +1,54 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: bookstack-db
+  namespace: bookstack
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: bookstack-db
+  namespace: bookstack
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: bookstack-db
+  template:
+    metadata:
+      labels:
+        app: bookstack-db
+    spec:
+      containers:
+        - name: mariadb
+          image: mariadb:11
+          envFrom:
+            - secretRef:
+                name: bookstack-secret
+          ports:
+            - containerPort: 3306
+          volumeMounts:
+            - name: db-data
+              mountPath: /var/lib/mysql
+      volumes:
+        - name: db-data
+          persistentVolumeClaim:
+            claimName: bookstack-db
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: bookstack-db
+  namespace: bookstack
+spec:
+  selector:
+    app: bookstack-db
+  ports:
+    - port: 3306
+      targetPort: 3306