# Nextcloud on microk8s, published on the host's public port 4444.
# The labels follow the Kubernetes recommended set, so the monitoring app groups the
# deployment and its database into one application on the backup page.
apiVersion: v1
kind: Namespace
metadata:
  name: nextcloud
---
apiVersion: v1
kind: Secret
metadata:
  name: nextcloud
  namespace: nextcloud
type: Opaque
stringData:
  POSTGRES_PASSWORD: "__DB_PASSWORD__"
  NEXTCLOUD_ADMIN_PASSWORD: "__ADMIN_PASSWORD__"
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nextcloud-postgresql
  namespace: nextcloud
  labels:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: postgresql
spec:
  serviceName: nextcloud-postgresql
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/instance: nextcloud
      app.kubernetes.io/name: postgresql
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: nextcloud
        app.kubernetes.io/name: postgresql
    spec:
      containers:
        - name: postgresql
          image: postgres:17-alpine
          env:
            - name: POSTGRES_DB
              value: nextcloud
            - name: POSTGRES_USER
              value: nextcloud
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud
                  key: POSTGRES_PASSWORD
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          ports:
            - containerPort: 5432
              name: postgresql
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", "nextcloud", "-d", "nextcloud"]
            initialDelaySeconds: 10
            periodSeconds: 10
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              memory: 512Mi
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes: [ReadWriteOnce]
        storageClassName: microk8s-hostpath
        resources:
          requests:
            storage: 8Gi
---
apiVersion: v1
kind: Service
metadata:
  name: nextcloud-postgresql
  namespace: nextcloud
  labels:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: postgresql
spec:
  selector:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: postgresql
  ports:
    - port: 5432
      targetPort: postgresql
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nextcloud-data
  namespace: nextcloud
  labels:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: nextcloud
spec:
  accessModes: [ReadWriteOnce]
  storageClassName: microk8s-hostpath
  resources:
    requests:
      storage: 20Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nextcloud
  namespace: nextcloud
  labels:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: nextcloud
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/instance: nextcloud
      app.kubernetes.io/name: nextcloud
  template:
    metadata:
      labels:
        app.kubernetes.io/instance: nextcloud
        app.kubernetes.io/name: nextcloud
    spec:
      containers:
        - name: nextcloud
          image: nextcloud:31-apache
          ports:
            # published on the host's public interface by the CNI portmap plugin
            - containerPort: 80
              hostPort: 4444
              name: http
          env:
            - name: POSTGRES_HOST
              value: nextcloud-postgresql
            - name: POSTGRES_DB
              value: nextcloud
            - name: POSTGRES_USER
              value: nextcloud
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud
                  key: POSTGRES_PASSWORD
            - name: NEXTCLOUD_ADMIN_USER
              value: admin
            - name: NEXTCLOUD_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud
                  key: NEXTCLOUD_ADMIN_PASSWORD
            - name: NEXTCLOUD_TRUSTED_DOMAINS
              value: "46.232.248.171:4444 46.232.248.171 localhost"
            - name: PHP_MEMORY_LIMIT
              value: 512M
            - name: PHP_UPLOAD_LIMIT
              value: 2G
          readinessProbe:
            httpGet:
              path: /status.php
              port: http
              httpHeaders:
                - name: Host
                  value: localhost
            initialDelaySeconds: 30
            periodSeconds: 15
            failureThreshold: 20
          livenessProbe:
            httpGet:
              path: /status.php
              port: http
              httpHeaders:
                - name: Host
                  value: localhost
            initialDelaySeconds: 180
            periodSeconds: 30
            failureThreshold: 6
          resources:
            requests:
              cpu: 100m
              memory: 512Mi
            limits:
              memory: 2Gi
          volumeMounts:
            - name: data
              mountPath: /var/www/html
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: nextcloud-data
---
apiVersion: v1
kind: Service
metadata:
  name: nextcloud
  namespace: nextcloud
  labels:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: nextcloud
spec:
  selector:
    app.kubernetes.io/instance: nextcloud
    app.kubernetes.io/name: nextcloud
  ports:
    - port: 80
      targetPort: http
      name: http