configuration.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: app
data:
  CONFIG_SOME_VALUE_1: value1
---
apiVersion: v1
data:
  CONFIG_SOME_SECRET_VALUE_1: c2VjcmV0MQ==
kind: Secret
metadata:
  name: app
type: Opaque

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app
  labels:
    app: app
spec:
  replicas: 2
  selector:
    matchLabels:
      app: app
  template:
    metadata:
      labels:
        app: app
    spec:
      containers:
        - name: app
          image: docker.io/vranystepan/workshop-app:working
          ports:
            - containerPort: 8080
          envFrom:
            - configMapRef:
                name: app
            - secretRef:
                name: app
          volumeMounts:
            - name: config
              mountPath: /etc/config
      volumes:
        - name: config
          configMap:
            name: app

ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: app
spec:
  ingressClassName: nginx
  rules:
  - host: stepan-vrany.s01.training.eks.rocks
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: app
            port:
              number: 80

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: app
spec:
  selector:
    app: app
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080