DevOps: What is Ingress in Kubernetes?

1apiVersion: networking.k8s.io/v1
2kind: Ingress
3metadata:
4  name: myapp-ingress
5  annotations:
6    nginx.ingress.kubernetes.io/rewrite-target: /
7spec:
8  rules:
9  - host: myapp.example.com
10    http:
11      paths:
12      - path: /api
13        pathType: Prefix
14        backend:
15          service:
16            name: api-service
17            port:
18              number: 80
19      - path: /
20        pathType: Prefix
21        backend:
22          service:
23            name: web-service
24            port:
25              number: 80
26  tls:
27  - hosts:
28    - myapp.example.com
29    secretName: tls-secret