Welcome to nginx!

====== Criar Deploy e Serviço através de arquivos YAML ======


$ kubectl create deploy nginx --image=nginx --dry-run=client -o yaml > deploy.yaml


$ cat deploy.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: nginx
  name: nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: nginx
    spec:
      containers:
      - image: nginx
        name: nginx
        resources: {}
status: {}


$ kubectl apply -f deploy.yaml


$ kubectl get deploy
NAME    READY   UP-TO-DATE   AVAILABLE   AGE
nginx   1/1     1            1           49s


kubectl get pod
NAME                     READY   STATUS    RESTARTS   AGE
nginx-85b98978db-tqxcp   1/1     Running   0          109s


$ kubectl get replicaset
NAME               DESIRED   CURRENT   READY   AGE
nginx-85b98978db   1         1         1       2m1s


$ kubectl get all
NAME                         READY   STATUS    RESTARTS   AGE
pod/nginx-85b98978db-tqxcp   1/1     Running   0          3m13s

NAME                 TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)   AGE
service/kubernetes   ClusterIP   10.96.0.1            443/TCP   3d14h

NAME                    READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/nginx   1/1     1            1           3m13s

NAME                               DESIRED   CURRENT   READY   AGE
replicaset.apps/nginx-85b98978db   1         1         1       3m13s


$ kubectl expose deploy nginx --port=8080 --target-port=80 --dry-run=client -o yaml > service.yaml


$ cat service.yaml
apiVersion: v1
kind: Service
metadata:
  creationTimestamp: null
  labels:
    app: nginx
  name: nginx
spec:
  ports:
  - port: 8080
    protocol: TCP
    targetPort: 80
  selector:
    app: nginx
status:
  loadBalancer: {}


$ kubectl apply -f service.yaml


$ kubectl get services
NAME         TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)    AGE
kubernetes   ClusterIP   10.96.0.1               443/TCP    3d14h
nginx        ClusterIP   10.111.216.98           8080/TCP   32s


$ kubectl run -ti client --image=curlimages/curl /bin/sh
If you don't see a command prompt, try pressing enter.
/ $


/ $ curl http://10.111.216.98:8080



Welcome to nginx!



Welcome to nginx!
If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.

For online documentation and support please refer to
nginx.org.

Commercial support is available at
nginx.com.

Thank you for using nginx.


/ $ exit
Session ended, resume using 'kubectl attach client -c client -i -t' command when the pod is running


$ kubectl get pods
NAME                     READY   STATUS    RESTARTS      AGE
client                   1/1     Running   1 (99s ago)   6m27s
nginx-85b98978db-tqxcp   1/1     Running   0             19m


$ kubectl delete pod client
pod "client" deleted


$ kubectl delete -f deploy.yaml,service.yaml
deployment.apps "nginx" deleted
service "nginx" deleted