container_aria

my file learn about tech container (docker, podman, kubernetes)

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NodePort

configuration

apiVersion: v1
kind: Service
metadata:
  name: service-name
  labels:
    label-key1: label-value1
spec:
  type: NodePort
  selector:
    label-key1: label-value1
  ports:
    - port: 80
      targetPort: 80
      nodePort: 32767

example

apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      name: nginx
  template:
    metadata:
      name: nginx
      labels:
        name: nginx
    spec:
      containers:
        - name: nginx
          image: nginx
          ports:
            - containerPort: 80

---

apiVersion: v1
kind: Service
metadata:
  name: nginx-service
spec:
  type: NodePort
  selector:
    name: nginx
  ports:
    - port: 80
      targetPort: 80
      nodePort: 30001

command

minikube service <name-service>
minikube service list

kubectl get node -o wide
NAME       STATUS   ROLES           AGE     VERSION   INTERNAL-IP    EXTERNAL-IP   OS-IMAGE             KERNEL-VERSION                       CONTAINER-RUNTIME
minikube   Ready    control-plane   3d10h   v1.31.0   192.168.49.2   <none>        Ubuntu 22.04.4 LTS   5.15.153.1-microsoft-standard-WSL2   docker://27.2.0

kubectl get service
NAME            TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)        AGE
kubernetes      ClusterIP   10.96.0.1        <none>        443/TCP        5m18s
nginx-service   NodePort    10.111.219.184   <none>        80:30001/TCP   5m9s

curl 192.168.49.2:30001