---
# Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: bookstack-system
---
# Service Account
apiVersion: v1
kind: ServiceAccount
metadata:
  name: default
  namespace: bookstack-system
---
# PVC for MariaDB data
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: bookstack-mariadb
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: mariadb
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 5Gi
---
# PVC for Bookstack config
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: bookstack-config
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: bookstack
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 2Gi
---
# MariaDB Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: bookstack-mariadb
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: mariadb
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: bookstack
      app.kubernetes.io/name: mariadb
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: bookstack
        app.kubernetes.io/name: mariadb
    spec:
      containers:
        - name: mariadb
          image: mariadb:11
          imagePullPolicy: IfNotPresent
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: bookstack-db
                  key: root-password
            - name: MYSQL_DATABASE
              value: bookstackapp
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: bookstack-db
                  key: username
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: bookstack-db
                  key: password
          ports:
            - name: mysql
              containerPort: 3306
              protocol: TCP
          resources:
            limits:
              cpu: "500m"
              memory: 512Mi
            requests:
              cpu: 100m
              memory: 128Mi
          livenessProbe:
            exec:
              command:
                - sh
                - -c
                - healthcheck.sh --connect --innodb_initialized
            initialDelaySeconds: 60
            periodSeconds: 10
            timeoutSeconds: 5
          readinessProbe:
            exec:
              command:
                - sh
                - -c
                - healthcheck.sh --connect --innodb_initialized
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
          volumeMounts:
            - name: data
              mountPath: /var/lib/mysql
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: bookstack-mariadb
---
# MariaDB Service
apiVersion: v1
kind: Service
metadata:
  name: bookstack-mariadb
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: mariadb
spec:
  type: ClusterIP
  ports:
    - name: mysql
      port: 3306
      targetPort: mysql
      protocol: TCP
  selector:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: mariadb
---
# Bookstack Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: bookstack
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: bookstack
    app.kubernetes.io/version: 25.11.5
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: bookstack
      app.kubernetes.io/name: bookstack
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: bookstack
        app.kubernetes.io/name: bookstack
        app.kubernetes.io/version: 25.11.5
    spec:
      containers:
        - name: bookstack
          image: linuxserver/bookstack:25.11.5
          imagePullPolicy: IfNotPresent
          env:
            # LinuxServer.io specific
            - name: PUID
              value: "1000"
            - name: PGID
              value: "1000"
            - name: TZ
              value: Europe/Budapest
            # App URL
            - name: APP_URL
              value: https://bookstack.dooplex.hu
            # Database
            - name: DB_HOST
              value: bookstack-mariadb
            - name: DB_PORT
              value: "3306"
            - name: DB_DATABASE
              value: bookstackapp
            - name: DB_USERNAME
              valueFrom:
                secretKeyRef:
                  name: bookstack-db
                  key: username
            - name: DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: bookstack-db
                  key: password
            # App key for encryption
            - name: APP_KEY
              valueFrom:
                secretKeyRef:
                  name: bookstack-app
                  key: app-key
            # SMTP Configuration
            - name: MAIL_DRIVER
              value: smtp
            - name: MAIL_HOST
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: host
            - name: MAIL_PORT
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: port
            - name: MAIL_USERNAME
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: username
            - name: MAIL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: password
            - name: MAIL_FROM
              valueFrom:
                secretKeyRef:
                  name: smtp-credentials
                  key: from-address
            - name: MAIL_FROM_NAME
              value: "BookStack"
            - name: MAIL_ENCRYPTION
              value: tls
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
          resources:
            limits:
              cpu: "1"
              memory: 1Gi
            requests:
              cpu: 100m
              memory: 256Mi
          livenessProbe:
            httpGet:
              path: /status
              port: http
            initialDelaySeconds: 60
            periodSeconds: 30
            timeoutSeconds: 10
            failureThreshold: 5
          readinessProbe:
            httpGet:
              path: /status
              port: http
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
          volumeMounts:
            - name: config
              mountPath: /config
            - name: data
              mountPath: /data
      volumes:
        - name: config
          persistentVolumeClaim:
            claimName: bookstack-config
        - name: data
          hostPath:
            path: /mnt/4_hdd/data/bookstack
            type: DirectoryOrCreate
---
# Bookstack Service
apiVersion: v1
kind: Service
metadata:
  name: bookstack
  namespace: bookstack-system
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: bookstack
    app.kubernetes.io/version: 25.11.5
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 80
      targetPort: http
      protocol: TCP
  selector:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: bookstack
---
# Ingress
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: bookstack
  namespace: bookstack-system
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-prod
    external-dns.alpha.kubernetes.io/hostname: bookstack.dooplex.hu,bookstack.home
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.ingress.kubernetes.io/proxy-body-size: "50m"
  labels:
    app.kubernetes.io/instance: bookstack
    app.kubernetes.io/name: bookstack
spec:
  ingressClassName: nginx-internal
  rules:
    - host: bookstack.dooplex.hu
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: bookstack
                port:
                  number: 80
    - host: bookstack.home
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: bookstack
                port:
                  number: 80
  tls:
    - hosts:
        - bookstack.dooplex.hu
      secretName: bookstack-tls