apiVersion: apps/v1 kind: Deployment metadata: name: backend-api namespace: app-notifications spec: replicas: 1 selector: matchLabels: app: backend-api template: metadata: labels: app: backend-api spec: containers: - name: backend-api image: notification_app.backend-api:v1 imagePullPolicy: Never ports: - containerPort: 8100 env: - name: BACKEND_API_DB_HOST value: "mysql.app-notifications.svc.cluster.local" volumeMounts: - name: backend-api-secrets mountPath: /etc/secrets readOnly: true volumes: - name: backend-api-secrets secret: secretName: backend-api