kubernetes in 4 hours sept. 22

    1  minikube start --vm-driver=docker --cni=calico
    2  kubectl get all
    3  ./countdown 15
    4  kubectl get all
    5  minikube status
    6  minikube -h | less
    7  minikube dashboard
    8  bg
    9  kubectl get all
   10  kubectl -h | less
   11  kubectl completion -h | less
   12  source <(kubectl completion bash)
   13  kubectl create deployment -h | less
   14  kubectl create deploy newnginx --image=nginx --replicas=3
   15  kubectl get all
   16  kubectl delete pod newnginx-5498966bb6-8ctvm
   17  kubectl get all
   18  kubectl delete replicasets.apps newnginx-5498966bb6
   19  kubectl get all
   20  kubectl get pods
   21  history
   22  kubectl run -h | less
   23  kubectl run nginx --image=nginx
   24  kubectl get all
   25  kubectl delete pod nginx
   26  kubectl get all
   27  kubectl get pods
   28  kubectl get pods newnginx-5498966bb6-7q6vm -o yaml | less
   29  kubectl explain pod
   30  kubectl explain pod.spec | less
   31  kubectl explain deploy.spec | less
   32  kubectl get all
   33  kubectl get all -A
   34  kubectl get pods -A
   35  kubectl get all --show-labels
   36  kubectl get all --selector app=newnginx
   37  ./countdown 12
   38  kubectl run nginx --image=nginx --dry-run=client -o yaml
   39  kubectl run nginx --image=nginx --dry-run=client -o yaml > nginxpod.yaml
   40  vim nginxpod.yaml
   41  kubectl explain pod.spec
   42  vim nginxpod.yaml
   43  kubectl create -f nginxpod.yaml
   44  kubectl get pods
   45  kubectl delete -f nginxpod.yaml
   46  ls -l
   47  vim statefulset.yaml
   48  history
   49  kubectl get deployments.apps newnginx -o json | less
   50  kubectl create deploy --image=busybox --dry-run=client -o json
   51  kubectl create deploy newbusy --image=busybox --dry-run=client -o json
   52  kubectl create ns secret
   53  kubectl get ns
   54  kubectl create deploy secretginx --image=nginx -n secret
   55  kubectl get deploy
   56  kubectl get deploy -A
   57  kubectl get pods -A -o wide
   58  kubectl get pods -o wide -n default,secret
   59  kubectl get pods -o wide -n default
   60  kubectl get pods -o wide -n secret
   61  history
   62  kubectl create deploy mydb --image=mariadb --replicas=3
   63  kubectl get all --selector app=mydb
   64  kubectl describe pod mydb-6785d644c6-88b7x | less
   65  kubectl get pods
   66  kubectl logs mydb-6785d644c6-88b7x
   67  history
   68  kubectl get pods
   69  kubectl exec -it newnginx-5498966bb6-7q6vm -- sh
   70  kubectl logs mydb-6785d644c6-88b7x
   71  kubectl set env -h | less
   72  kubectl set env deploy/mydb MARIADB_ROOT_PASSWORD=secret; kubectl get all --selector app=mydb
   73  kubectl get all --selector app=mydb
   74  kubectl -h | less
   75  kubectl port-forward -h | less
   76  history
   77  ./countdown 12
   78  kubectl create deploy nginxsvc --image=nginx
   79  kubectl get all --selector app=nginxsvc
   80  kubectl scale deployment nginxsvc --replicas=3
   81  kubectl get all --selector app=nginxsvc
   82  kubectl get pods --selector app=nginxsvc -o wide
   83  kubectl expose deployment nginxsvc --port=80
   84  kubectl get all --selector app=nginxsvc
   85  kubect get endpoints
   86  kubectl get endpoints
   87  curl 10.100.1.227
   88  history
   89  kubectl get all --selector app=nginxsvc
   90  minikube ssh
   91  kubectl edit svc nginxsvc
   92  kubectl get all --selector app=nginxsvc
   93  minikube ip
   94  curl 192.168.49.2:32338
   95  history
   96  kubectl explain pod.spec.volumes | less
   97  vim morevolumes.yaml
   98  kubectl create -f morevolumes.yaml
   99  kubectl get pods morevol2
  100  kubectl describe pods morevol2 | less
  101  kubectl exec -it morevol2 -c centos1 -- touch /centos1/test
  102  kubectl exec -it morevol2 -c centos2 -- ls /centos2
  103  kubectl exec -it morevol2 -c centos2 -- ls -l /centos2
  104  history
  105  kubectl create cm myhosts --from-file=/etc/hosts
  106  kubectl describe cm myhosts
  107  kubectl create cm myetc --from-file=/etc/*
  108  kubectl create cm myetc --from-file=/etc
  109  kubectl get cm
  110  kubectl create deploy mynewdb --image=mariadb --replicas=3
  111  kubectl get all --selector app=mynewdb
  112  kubectl logs mynewdb-7ddd998494-4vm54
  113  kubectl create cm mynewdbvars --from-literal=MYSQL_ROOT_PASSWORD=password
  114  kubectl get cm mynewdbvars
  115  kubectl get cm mynewdbvars -o yaml
  116  kubectl set env --from=configmap/mynewdbvars deploy/mynewdb
  117  kubectl get all --selector app=mynewdb
  118  kubectl get pods mynewdb-84bbcd979f-k6vr7 -o yaml | less
  119  history
  120  kubectl create -f https://operatorhub.io/install/beta/rook-ceph.yaml
  121  helm repo add k8s-dashboard https://kubernetes.github.io/dashboard
  122  history