---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-postgres
spec:
  selector:
    matchLabels:
      instance: {{ .Release.Name }}-postgres
  replicas: 1
  template:
    metadata:
      labels:
        app: postgres
        instance: {{ .Release.Name }}-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:14
          ports:
            - containerPort: 5432
          envFrom:
          - secretRef:
              name: {{ tpl .Values.identifier . }}-postgres-config
          volumeMounts:
            - name: postgres-data
              mountPath: "/var/lib/postgresql/data"
              subPath: postgres
          resources:
            requests:
              memory: "64Mi"
              cpu: "100m"
            limits:
              memory: "256Mi"
              cpu: "400m"
      volumes:
        - name: postgres-data
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-postgres-data
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-elasticsearch
spec:
  selector:
    matchLabels:
      instance: {{ .Release.Name }}-elasticsearch
  replicas: 1
  template:
    metadata:
      labels:
        app: elasticsearch
        instance: {{ .Release.Name }}-elasticsearch
    spec:
      containers:
        - name: elasticsearch
          image: zammad/zammad-docker-compose:zammad-elasticsearch-{{ .Chart.AppVersion }}
          env:
            - name: discovery.type
              value: "single-node"
          securityContext:
            capabilities:
              add: ["SYS_CHROOT"] # Required, because elasticsearch is using chroot()
          ports:
            - containerPort: 9200
          resources:
            requests:
              memory: "1.2Gi"
              cpu: "400m"
            limits:
              memory: "3Gi"
              cpu: "2000m"
---
apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}-elasticsearch
  labels:
    app: elasticsearch
    instance: {{ .Release.Name }}-elasticsearch
spec:
  type: ClusterIP
  ports:
   - port: 9200
     name: elasticsearch
  selector:
   instance: {{ .Release.Name }}-elasticsearch
---
apiVersion: v1
kind: Service
metadata:
  name: {{ .Release.Name }}-postgres
  labels:
    instance: {{ .Release.Name }}-postgres
    app: postgres
spec:
  type: ClusterIP
  ports:
   - port: 5432
     name: postgres
  selector:
   instance: {{ .Release.Name }}-postgres
---
apiVersion: v1
kind: Service
metadata:
  name: {{ tpl .Values.identifier . }}
  labels:
    app: zammad
    instance: {{ tpl .Values.identifier . }}
spec:
  type: ClusterIP
  ports:
   - port: 80
     name: http
   - port: 443
     name: https
  selector:
   instance: {{ .Release.Name }}-zammad
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}-zammad
spec:
  selector:
    matchLabels:
      instance: {{ .Release.Name }}-zammad
  replicas: 1
  template:
    metadata:
      labels:
        app: zammad
        instance: {{ .Release.Name }}-zammad
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/nginxconf.yaml") . | sha256sum }}
    spec:
      initContainers:
        - name: change-permissions
          image: busybox
          command:
            - sh
            - -c
            - chown 1000:0000 /opt/zammad
          volumeMounts:
            - name: zammad-data
              mountPath: "/opt/zammad"
        - name: zammad-init
          image: zammad/zammad-docker-compose:zammad-{{ .Chart.AppVersion }}
          command:
            - /docker-entrypoint.sh
            - zammad-init
          env:
            - name: POSTGRESQL_HOST
              value: {{ .Release.Name }}-postgres
            - name: POSTGRESQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_USER
            - name: POSTGRESQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRESQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_DB
            - name: ELASTICSEARCH_HOST
              value: "{{ .Release.Name }}-elasticsearch"
          volumeMounts:
            - name: zammad-data
              mountPath: "/opt/zammad"
      containers:
        - name: nginx
          image: ungleich/ungleich-certbot:0.2.0
          ports:
            - containerPort: 443
              name: https
            - containerPort: 80
              name: http
          env:
            - name: DOMAIN
              value: "{{ tpl .Values.fqdn . }}"
            - name: EMAIL
              value: "{{ .Values.email }}"
            - name: NGINX
              value: "yes"
            {{ if eq .Values.letsencryptStaging "no" }}
            - name: STAGING
              value: "no"
            {{ end }}
          volumeMounts:
            - name: nginx-config
              mountPath: "/etc/nginx/conf.d/"
            - name: etcletsencrypt
              mountPath: "/etc/letsencrypt"
            - name: zammad-data
              mountPath: "/opt/zammad"
        - name: memcached
          image: memcached:1.6.12-alpine
          resources:
            requests:
              memory: "64Mi"
              cpu: "100m"
            limits:
              memory: "128Mi"
              cpu: "500m"
          ports:
            - containerPort: 11211
        - name: redis
          image: redis:6.2.6-alpine
          resources:
            requests:
              memory: "32Mi"
              cpu: "100m"
            limits:
              memory: "64Mi"
              cpu: "200m"
          ports:
            - containerPort: 6379
        - name: zammad-railsserver
          image: zammad/zammad-docker-compose:zammad-{{ .Chart.AppVersion }}
          command:
            - /docker-entrypoint.sh
            - zammad-railsserver
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
          ports:
            - containerPort: 3000
              name: rails
          env:
            - name: POSTGRESQL_HOST
              value: {{ .Release.Name }}-postgres
            - name: POSTGRESQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_USER
            - name: POSTGRESQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRESQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_DB
            - name: REDIS_URL
              value: "redis://localhost:6379"
            - name: MEMCACHE_SERVERS
              value: "localhost:11211"
            - name: ELASTICSEARCH_HOST
              value: "{{ .Release.Name }}-elasticsearch"
          volumeMounts:
            - name: zammad-data
              mountPath: "/opt/zammad"
        - name: zammad-scheduler
          image: zammad/zammad-docker-compose:zammad-{{ .Chart.AppVersion }}
          command:
            - /docker-entrypoint.sh
            - zammad-scheduler
          env:
            - name: POSTGRESQL_HOST
              value: {{ .Release.Name }}-postgres
            - name: POSTGRESQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_USER
            - name: POSTGRESQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRESQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_DB
            - name: REDIS_URL
              value: "redis://localhost:6379"
            - name: MEMCACHE_SERVERS
              value: "localhost:11211"
            - name: ELASTICSEARCH_HOST
              value: "{{ .Release.Name }}-elasticsearch"
          volumeMounts:
            - name: zammad-data
              mountPath: "/opt/zammad"
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
        - name: zammad-websocket
          image: zammad/zammad-docker-compose:zammad-{{ .Chart.AppVersion }}
          command:
            - sh
            - -c
            - "cd /opt/zammad && bundle exec script/websocket-server.rb -b :: -p 6042 start"
          env:
            - name: POSTGRESQL_HOST
              value: {{ .Release.Name }}-postgres
            - name: POSTGRESQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_USER
            - name: POSTGRESQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_PASSWORD
            - name: POSTGRESQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ tpl .Values.identifier . }}-postgres-config
                  key: POSTGRES_DB
            - name: REDIS_URL
              value: "redis://localhost:6379"
            - name: MEMCACHE_SERVERS
              value: "localhost:11211"
            - name: ELASTICSEARCH_HOST
              value: "{{ .Release.Name }}-elasticsearch"
          volumeMounts:
            - name: zammad-data
              mountPath: "/opt/zammad"
          ports:
            - containerPort: 6042
              name: websocket
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
      volumes:
        - name: etcletsencrypt
          persistentVolumeClaim:
            claimName: {{ tpl .Values.identifier . }}-letsencrypt-certs
        - name: zammad-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: PersistentVolumeClaim
metadata:
  name: {{ tpl .Values.identifier . }}-letsencrypt-certs
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 50Mi
  storageClassName: rook-ceph-block
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ tpl .Values.identifier . }}-data
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.datasizeingb }}Gi
  storageClassName: rook-ceph-block
---
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: 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: "zammad"
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ tpl .Values.identifier . }}-zammad
  annotations:
    secret-generator.v1.mittwald.de/autogenerate: PASSWORD
stringData:
  USERNAME: "zammad"