apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend-api-internal
  namespace: app-notifications
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend-api-internal
  template:
    metadata:
      labels:
        app: backend-api-internal
    spec:
      imagePullSecrets:
        - name: ghcr-secret
      initContainers:
        - name: wait-for-mysql
          image: busybox
          command:
            - sh
            - -c
            - |
              until nslookup mysql.app-notifications.svc.cluster.local; do
               echo "Waiting for MySQL DNS..."
               sleep 2
              done

              until nc -z mysql.app-notifications.svc.cluster.local 3306; do
               echo "Waiting for MySQL..."
               sleep 2
              done

              echo "MySQL is available"
        - name: copy-secrets
          image: busybox
          command:
            - sh
            - -c
            - |
              for f in /secrets/*; do
                cp "$f" /etc/secrets/
                chmod 666 "/etc/secrets/$(basename $f)"
              done
          volumeMounts:
            - name: backend-api-internal-secrets
              mountPath: /secrets
            - name: writable-secrets
              mountPath: /etc/secrets
      containers:
        - name: backend-api-internal
          image: ghcr.io/gansejunge/app-notifications-backend-api-internal:22
          ports:
            - containerPort: 8101
          env:
            - name: RMQ_HOST
              value: "rabbitmq.app-notifications.svc.cluster.local"
            - name: DB_HOST
              value: "mysql.app-notifications.svc.cluster.local"
            - name: LOG_LEVEL
              value: "INFO"
          volumeMounts:
            - name: writable-secrets
              mountPath: /etc/secrets
      volumes:
        - name: backend-api-internal-secrets
          secret:
            secretName: backend-api-internal
        - name: writable-secrets
          emptyDir: {}