home-stack-kustomize/kustomize/bases/nextcloud/nextcloud-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nextcloud
  labels:
    app.kubernetes.io/name: nextcloud
    app.kubernetes.io/component: server
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: nextcloud
      app.kubernetes.io/component: server
  template:
    metadata:
      labels:
        app.kubernetes.io/name: nextcloud
        app.kubernetes.io/component: server
    spec:
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 1
              preference:
                matchExpressions:
                  - key: node-role.kubernetes.io/master
                    operator: DoesNotExist
        # podAffinity:
        #   preferredDuringSchedulingIgnoredDuringExecution:
        #     - weight: 2
        #       podAffinityTerm:
        #         labelSelector:
        #           matchExpressions:
        #             - key: app.kubernetes.io/name
        #               operator: In
        #               values:
        #                 - nextcloud
        #         topologyKey: kubernetes.io/hostname
      containers:
        - name: nextcloud
          image: nextcloud
          env:
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: TRUSTED_PROXIES
              value: 10.0.0.0/8
            - name: REDIS_HOST
              value: redis.$(NAMESPACE).svc.cluster.local
            - name: REDIS_HOST_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: redis-credentials
                  key: password
            - name: POSTGRES_HOST
              value: postgres.$(NAMESPACE).svc.cluster.local
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: postgres-credentials
                  key: database
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: postgres-credentials
                  key: username
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: postgres-credentials
                  key: password
          ports:
            - name: http
              containerPort: 80
          resources:
            requests:
              cpu: 1000m
              memory: 1Gi
            limits:
              cpu: 2000m
              memory: 2Gi
          volumeMounts:
            - name: nextcloud-pv
              mountPath: /var/www/html
      volumes:
        - name: nextcloud-pv
          persistentVolumeClaim:
            claimName: nextcloud-pvc
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nextcloud-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
---
apiVersion: v1
kind: Service
metadata:
  name: nextcloud
  labels:
    app.kubernetes.io/name: nextcloud
spec:
  selector:
    app.kubernetes.io/name: nextcloud
  ports:
    - name: http
      port: 80
      targetPort: http