# Mattermost — team messaging
# PostgreSQL backend via cluster DNS: postgres
# Unpinned — scheduler places freely, local-path PVC
# NodePort 32374
#
# Deploy:
#   kubectl create secret generic mattermost-secret \
#     --from-literal=db-password='<password>'
#   kubectl apply -f mattermost-db-init.yaml
#   kubectl get jobs -w   # wait for completion
#   kubectl apply -f mattermost.yaml

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mattermost-data-pvc
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: local-path
  resources:
    requests:
      storage: 10Gi

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mattermost-plugins-pvc
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: local-path
  resources:
    requests:
      storage: 2Gi

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mattermost
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mattermost
  template:
    metadata:
      labels:
        app: mattermost
    spec:
      containers:
        - name: mattermost
          image: mattermost/mattermost-team-edition:10
          env:
            - name: MM_DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mattermost-secret
                  key: db-password
            - name: MM_SQLSETTINGS_DRIVERNAME
              value: postgres
            - name: MM_SQLSETTINGS_DATASOURCE
              value: "postgres://mattermost_user:$(MM_DB_PASSWORD)@postgres:5432/mattermost_db?sslmode=disable&connect_timeout=10"
            - name: MM_SERVICESETTINGS_SITEURL
              value: https://chat.the-fulfillment.org
            - name: MM_SERVICESETTINGS_LISTENADDRESS
              value: ":8065"
          ports:
            - containerPort: 8065
          volumeMounts:
            - name: mattermost-data
              mountPath: /mattermost/data
            - name: mattermost-plugins
              mountPath: /mattermost/plugins
      volumes:
        - name: mattermost-data
          persistentVolumeClaim:
            claimName: mattermost-data-pvc
        - name: mattermost-plugins
          persistentVolumeClaim:
            claimName: mattermost-plugins-pvc

---
apiVersion: v1
kind: Service
metadata:
  name: mattermost
spec:
  selector:
    app: mattermost
  ports:
    - port: 8065
      targetPort: 8065
      nodePort: 32374
  type: NodePort