Openshift basics

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apiVersion: v1
kind: Service
metadata:
  name: nginx-service
spec:
  ports:
  - nodePort: 32730
    port: 8080
    protocol: TCP
    targetPort: 8080
  selector:
    app: nginx
  type: NodePort
# kubectl apply -f service-demo.yaml
service/http created
# kubectl get svc
NAME   TYPE       CLUSTER-IP      EXTERNAL-IP   PORT(S)          AGE
nginx-service   NodePort   172.30.198.61   <none>        8080:32730/TCP   31s


Openshfit console:

ClipCapIt-190705-175555.PNG




# minishfit ip
192.168.42.185

http://192.168.42.185:32730/

ClipCapIt-190705-174259.PNG


# kubectl get pods
NAME                                READY   STATUS    RESTARTS   AGE
nginx-deployment-58b5fbbff4-6cztz   1/1     Running   0          7m
nginx-deployment-58b5fbbff4-bsq6x   1/1     Running   0          7m
nginx-deployment-58b5fbbff4-gzr8g   1/1     Running   0          7m

# kubectl exec -it nginx-deployment-58b5fbbff4-6cztz /bin/bash
$ curl nginx-service:8080
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>