---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-postgres
spec:
  selector:
    matchLabels:
      app: {{ .Release.Name }}-postgres
  replicas: 1
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:13
          ports:
            - containerPort: 5432
          envFrom:
          - secretRef:
              name: {{ tpl .Values.identifier . }}-postgres-config

          volumeMounts:
            - name: postgres-data
              mountPath: "/var/lib/postgresql/data"
              subPath: postgres
      volumes:
        - name: postgres-data
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-postgres-data
---
apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}-postgres
  labels:
    app: {{ .Release.Name }}-postgres
spec:
  type: ClusterIP
  ports:
   - port: 5432
     name: postgres
  selector:
   app: {{ .Release.Name }}-postgres
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-nextcloud
spec:
  selector:
    matchLabels:
      app: {{ .Release.Name }}-nextcloud
  replicas: 1
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}-nextcloud
    spec:
      initContainers:
        - name: wait-for-cert
          image: busybox
          command:
            - sh
            - -c
            - until ls /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem; do sleep 5; done
          volumeMounts:
            - name: etcletsencrypt
              mountPath: "/etc/letsencrypt"
      containers:
        - name: nginx
          image: nginx:1.21-alpine
          ports:
            - containerPort: 443
          volumeMounts:
            - name: nginx-config
              mountPath: "/etc/nginx/conf.d/"
            - name: etcletsencrypt
              mountPath: "/etc/letsencrypt"
            - name: nextcloud-data
              mountPath: "/var/www/html"
          # Is it ready to work?
          readinessProbe:
            tcpSocket:
              port: 443
            initialDelaySeconds: 5
            periodSeconds: 10
          # Is it still working?
          livenessProbe:
            tcpSocket:
              port: 443
            initialDelaySeconds: 15
            periodSeconds: 20
        - name: nextcloud
          image: nextcloud:{{ .Chart.AppVersion }}-fpm-alpine
          # Wait for 10 minutes to get ready
          startupProbe:
            httpGet:
              path: /ocs/v2.php/apps/serverinfo/api/v1/info
              port: fpm
            failureThreshold: 20
            periodSeconds: 30
          # Dead if failing for 1 minute
          livenessProbe:
            httpGet:
              path: /ocs/v2.php/apps/serverinfo/api/v1/info
              port: fpm
            failureThreshold: 6
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /ocs/v2.php/apps/serverinfo/api/v1/info
              port: fpm
            failureThreshold: 3
            periodSeconds: 30
          ports:
            - containerPort: 9000
              name: fpm
          env:
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_DB
            - name: NEXTCLOUD_TRUSTED_DOMAINS
              value: "{{ tpl .Values.fqdn . }}"
            - name: NEXTCLOUD_ADMIN_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-nextcloud
                  key: USERNAME
            - name: NEXTCLOUD_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-nextcloud
                  key: PASSWORD
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRES_HOST
              value: {{ .Release.Name }}-postgres
          volumeMounts:
            - name: nextcloud-data
              mountPath: "/var/www/html"
      volumes:
        - name: etcletsencrypt
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
        - name: nextcloud-data
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-data
        - name: postgres-data
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-postgres-data
        - name: nginx-config
          configMap:
            name: {{ tpl .Values.identifier . }}-nginx-config
---
apiVersion: v1
kind: Service
metadata:
  name: {{ tpl .Values.identifier . }}
  labels:
    app: {{ tpl .Values.identifier . }}
spec:
  type: ClusterIP
  ports:
   # Required for letsencrypt
   - port: 80
     name: http
   - port: 443
     name: https
  selector:
   app: {{ .Release.Name }}-nextcloud
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ tpl .Values.identifier . }}-letsencrypt-certs
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 50Mi
  storageClassName: rook-cephfs
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ tpl .Values.identifier . }}-data
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: {{ .Values.datasizeingb }}Gi
  storageClassName: rook-cephfs
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ tpl .Values.identifier . }}-postgres-data
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.dbsizeingb }}Gi
  storageClassName: rook-ceph-block
---
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ tpl .Values.identifier . }}-getcert
spec:
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}-nextcloud
    spec:
      restartPolicy: Never
      containers:
      - name: certbot
        image: ungleich/ungleich-certbot
        ports:
          - containerPort: 80
        env:
          - name: ONLYGETCERT
            value: "yes"
          - name: DOMAIN
            value: "{{ tpl .Values.fqdn . }}"
          - name: EMAIL
            value: "{{ .Values.email }}"
          {{ if eq .Values.letsencryptStaging "no" }}
          - name: STAGING
            value: "no"
          {{ end }}
        volumeMounts:
          - name: etcletsencrypt
            mountPath: "/etc/letsencrypt"
      volumes:
        - name: etcletsencrypt
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
  backoffLimit: 3
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ tpl .Values.identifier . }}-nginx-config
data:
{{ tpl (.Files.Glob "nginx/*").AsConfig . | indent 2 }}
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ tpl .Values.identifier . }}-postgres-config
  annotations:
    secret-generator.v1.mittwald.de/autogenerate: POSTGRES_PASSWORD
stringData:
  POSTGRES_USER: "postgres"
  POSTGRES_DB: "nextcloud"
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ tpl .Values.identifier . }}-nextcloud
  annotations:
    secret-generator.v1.mittwald.de/autogenerate: PASSWORD
stringData:
  USERNAME: "nextcloud"