Links

https://www.paradigmadigital.com/dev/kubernetes-almacenamiento-persistencia-datos/

https://ualmtorres.github.io/Kubernetes101/

kubectl exec -it mivolumepod -c ubuntu -n paradigma -- ls -l /tmp/ubuntu
kubectl exec -it mivolumepod -c nginx -n paradigma -- ls -l /tmp/nginx
kubectl exec -it mivolumepod -c ubuntu -n paradigma -- touch /tmp/ubuntu/test.json
kubectl exec -it mivolumepod -c ubuntu -n paradigma -- ls -l /tmp/ubuntu
kubectl exec -it mivolumepod -c nginx -n paradigma -- ls -l /tmp/nginx

eksctl get cluster

aws eks update-kubeconfig --name demo --region us-east-1 kubectl config current-context

kubectl config view

kubectl get all -A

kubectl get pods --all-namespaces

kubectl get pods -n kube-system

kubectl get all --namespace kube-system

kubectl create namespace test

kubectl get namespace

kubectl delete ns test

kind: Namespace
apiVersion: v1
metadata:
  name: test
  labels:
    name: test

kubectl apply -f test.yaml

apiVersion: v1
kind: Pod
metadata:
  name: mypod
  labels:
    name: mypod
spec:
  containers:
  - name: mypod
    image: nginx

kubectl apply -f pod.yaml --namespace=test

apiVersion: v1
kind: Pod
metadata:
  name: mypod
  namespace: test
  labels:
    name: mypod
spec:
  containers:
  - name: mypod
    image: nginx

$ kubectl get pods

No resources found.

$ kubectl get pods --namespace=test

NAME READY STATUS RESTARTS AGE

mypod 1/1 Running 0 10s

kubectl exec -it mypod --namespace=test bash

root@mypod:/usr/share/nginx# ls

kubectl run nginx-dev --image=nginx

kubectl delete deployment nginx-dev

kubectl create -f pod.yaml

kubectl delete pod mypod

kubectl apply -f netshoot.yaml

kubectl create ns express-nodejs

kubectl apply -f https://raw.githubusercontent.com/LukeMwila/setting-up-eks-cluster-dojo/master/manifests/pod.yaml

kubectl get pods -o wide --namespace=express-nodejs

kubectl port-forward express-test 8080:8080 --namespace=express-nodejs

http://localhost:8080/test

kubectl run -it utils --image=arunvelsriram/utils -- sh

kubectl run -it utils2 --image=arunvelsriram/utils -- sh

Ifconfig y ping de una a otra

kubectl run my-first-pod --image stacksimplify/kubenginx:1.0.0

kubectl expose pod my-first-pod --type=NodePort --port=80 --target-port=80 --name=my-first-service3

kubectl get pods -o wide

kubectl get all -o wide

http:ipdondeestaelnodo:puertoefimero