---
apiVersion: v1
kind: Namespace
metadata:
  name: bookstack
---
# MySQL Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  namespace: bookstack
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0
        ports:
        - containerPort: 3306
          name: mysql
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-root-password
        - name: MYSQL_DATABASE
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-database
        - name: MYSQL_USER
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-user
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-password
        volumeMounts:
        - name: mysql-data
          mountPath: /var/lib/mysql
        resources:
          requests:
            memory: "512Mi"
            cpu: "250m"
          limits:
            memory: "1Gi"
            cpu: "1000m"
      volumes:
      - name: mysql-data
        persistentVolumeClaim:
          claimName: mysql-data-encrypted
---
# MySQL Service
apiVersion: v1
kind: Service
metadata:
  name: mysql
  namespace: bookstack
spec:
  type: ClusterIP
  selector:
    app: mysql
  ports:
  - port: 3306
    targetPort: 3306
    protocol: TCP
---
# Bookstack Config PersistentVolumeClaim
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: bookstack-config
  namespace: bookstack
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: hcloud-volumes-encrypted
  resources:
    requests:
      storage: 5Gi
---
# Bookstack Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: bookstack
  namespace: bookstack
spec:
  replicas: 1
  selector:
    matchLabels:
      app: bookstack
  template:
    metadata:
      labels:
        app: bookstack
    spec:
      initContainers:
      - name: wait-for-mysql
        image: busybox:latest
        command:
        - sh
        - -c
        - |
          until nc -z mysql 3306; do
            echo "Waiting for MySQL to be ready..."
            sleep 2
          done
          echo "MySQL is ready!"
      containers:
      - name: bookstack
        image: lscr.io/linuxserver/bookstack:latest
        ports:
        - containerPort: 80
          name: http
        env:
        - name: PUID
          value: "1000"
        - name: PGID
          value: "1000"
        - name: TZ
          value: "Europe/Berlin"
        - name: APP_URL
          value: "https://bookstack.basicstack.de"
        - name: DB_HOST
          value: "mysql"
        - name: DB_PORT
          value: "3306"
        - name: DB_DATABASE
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-database
        - name: DB_USERNAME
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-user
        - name: DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql
              key: mysql-password
        # OIDC Configuration
        - name: AUTH_METHOD
          value: "oidc"
        - name: AUTH_AUTO_INITIATE
          value: "false"
        - name: OIDC_NAME
          value: "Pocket-ID"
        - name: OIDC_DISPLAY_NAME_CLAIMS
          value: "name"
        - name: OIDC_CLIENT_ID
          value: "bookstack"
        - name: OIDC_CLIENT_SECRET
          valueFrom:
            secretKeyRef:
              name: bookstack-oidc
              key: client-secret
        - name: OIDC_ISSUER
          value: "https://pocket-id.basicstack.de"
        - name: OIDC_ISSUER_DISCOVER
          value: "true"
        - name: OIDC_PUBLIC_KEY
          value: ""
        - name: OIDC_AUTH_ENDPOINT
          value: ""
        - name: OIDC_TOKEN_ENDPOINT
          value: ""
        - name: OIDC_DUMP_USER_DETAILS
          value: "false"
        - name: OIDC_USER_TO_GROUPS
          value: "true"
        - name: OIDC_GROUPS_CLAIM
          value: "groups"
        - name: OIDC_REMOVE_FROM_GROUPS
          value: "false"
        volumeMounts:
        - name: bookstack-config
          mountPath: /config
        resources:
          requests:
            memory: "256Mi"
            cpu: "100m"
          limits:
            memory: "1Gi"
            cpu: "1000m"
        livenessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 60
          periodSeconds: 10
          timeoutSeconds: 5
          failureThreshold: 6
        readinessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 30
          periodSeconds: 5
          timeoutSeconds: 3
          failureThreshold: 3
      volumes:
      - name: bookstack-config
        persistentVolumeClaim:
          claimName: bookstack-config
---
# Bookstack Service
apiVersion: v1
kind: Service
metadata:
  name: bookstack
  namespace: bookstack
spec:
  type: ClusterIP
  selector:
    app: bookstack
  ports:
  - port: 80
    targetPort: 80
    protocol: TCP
---
# Bookstack Ingress
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: bookstack
  namespace: bookstack
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
    traefik.ingress.kubernetes.io/router.entrypoints: websecure
spec:
  ingressClassName: traefik
  tls:
  - hosts:
    - bookstack.basicstack.de
    secretName: bookstack-tls
  rules:
  - host: bookstack.basicstack.de
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: bookstack
            port:
              number: 80