microservices dec21

    1  minikube start --vm-driver=docker
    2  kubectl get all
    3  minikube status
    4  history
    5  kubectl create deploy mynginx --image=nginx --replicas=3
    6  kubectl get all
    7  kubectl completion -h
    8  source <(kubectl completion bash)
    9  kubectl get all
   10  kubectl delete pod mynginx-5b686ccd46-hsgp9
   11  kubectl get all
   12  history
   13  kubectl create deploy mynginx --image=nginx --replicas=3 --dry-run=client -o yaml > mynginx.yaml
   14  vim mynginx.yaml
   15  kubectl explain deployment.spec
   16  vim mynginx.yaml
   17  history
   18  kubectl apply -f mynginx.yaml
   19  kubectl get all
   20  kubectl create -f mynginx.yaml
   21  kubectl create deploy mydb --image=mariadb
   22  kubectl get all
   23  kubectl get all --selector app=mydb
   24  kubectl describe pod mydb-6875fcdfbd-k52z5
   25  kubectl logs mydb-6875fcdfbd-k52z5
   26  ls
   27  history
   28  ./countdown 12
   29  ls
   30  vim pv.yaml
   31  kubectl explain persistentvolume.spec | less
   32  kubectl create -f pv.yaml
   33  kubectl get pv
   34  vim pvc.yaml
   35  kubectl create -f pvc.yaml
   36  kubectl get pvc
   37  kubectl get pv
   38  kubectl get storageclass
   39  vim pv-pod.yaml
   40  kubectl create -f pv-pod.yaml
   41  kubectl delete all --all
   42  kubectl get all
   43  kubectl create deploy --image=mariadb --replicas=3
   44  kubectl create deploy mydb --image=mariadb --replicas=3
   45  kubectl get pods
   46  kubectl logs mydb-6875fcdfbd-g7slg
   47  history
   48  kubectl create cm mydbcm --from-literal=MARIADB_ROOT_PASSWORD=password
   49  kubectl describe cm mydbcm
   50  kubectl set env --from=configmap/mydbcm deploy/mydb
   51  kubectl get all
   52  kubectl get pods mydb-5cf5457d8c-8l265
   53  kubectl get pods mydb-5cf5457d8c-8l265 -o yaml
   54  lsss
   55  ls
   56  ca nginx-custom-config.conf
   57  cat nginx-custom-config.conf
   58  kubectl create cm nginx-cm --from-file nginx-custom-config.conf
   59  kubectl get cm nginx-cm -o yaml
   60  vim nginx-cm.yaml
   61  kubectl create -f nginx-cm.yaml
   62  kubectl exec -it nginx-cm -- cat /etc/nginx/conf.d/default.conf
   63  history
   64  ./countdown 12
   65  kubectl create deploy nginxsvc --image=nginx --replicas=3
   66  kubectl get all
   67  #kubectl create deploy nginxsvc --image=nginx --replicas=3
   68  kubectl get all --selector app=nginxsvc
   69  kubectl expose deployment nginxsvc --port=80
   70  kubectl describe svc
   71  kubectl get endpoints
   72  curl 10.101.143.35
   73  kubectl get svc
   74  minikube ssh
   75  kubectl edit svc nginxsvc
   76  kubectl get svc
   77  minikube ip
   78  curl 192.168.49.2:32000
   79  vim kustomization.yaml
   80  vim deployment.yaml
   81  vim service.yaml
   82  kubectl apply -k .
   83  kubectl get all
   84  history
   85  cd lesson6lab/
   86  ls
   87  vim kustomization.yaml
   88  vim wordpress-deployment.yaml
   89  vim mysql-deployment.yaml
   90  kubectl apply -k .
   91  kubectl get secrets
   92  kubectl get secret mysql-pass-bc6ggk5g2t -o yaml
   93  echo cGFzc3dvcmQ= | base64 -d
   94  kubectl get deploy
   95  kubectl get pvc
   96  kubectl get pods
   97  kubectl get svc
   98  minikube service wordpress --url
   99  history
  100  ../countdown 20
  101  kubectl api-resources | less
  102  kubectl api-resources | grep istio
  103  cd
  104  cd microservices/
  105  cd ..
  106  curl https://istio.io/downloadIstio | sh -
  107  curl -L https://istio.io/downloadIstio | sh -
  108  ls istio-1.12.1/
  109  cd istio-1.12.1/
  110  sudo cp bin/istioctl /usr/bin/
  111  istioctl --set profile=demo -y
  112  istioctl install --set profile=demo -y
  113  kubectl get all -n istio-system
  114  kubectl label namespace default istio-injection=enable
  115  kubectl label namespace default istio-injection-
  116  kubectl label namespace default istio-injection=enabled
  117  kubectl run uglypod --image=nginx
  118  kubectl get pods
  119  kubectl get pods uglypod -o yaml | less
  120  kubectl apply -f sample/bookinfo/platform/kube/bookinfo.yaml
  121  ls
  122  kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
  123  kubectl api-resources | grep istio
  124  kubectl get svc
  125  kubectl get pods
  126  kubectl exec "$(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productspage:9080/productpage
  127  kubectl exec "$(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productpage:9080/productpage
  128  kubectl exec "$(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productpage:9080/productpage | grep -o "<title>.*</title>"
  129  ../microservices/countdown 12
  130  less samples/bookinfo/networking/bookinfo-gateway.yaml
  131  kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
  132  istioctl analyze
  133  kubectl get deploy
  134  kubectl delete deploy mydb
  135  kubectl delete deploy nginxsvc
  136  kubectl delete deploy test-nginx-friday20
  137  kubectl delete deploy wordpress
  138  kubectl delete deploy wordpress-mysql
  139  istioctl analyze
  140  cd ..
  141  cd microservices/
  142  vim setup_istio_vars.sh
  143  source setup_istio_vars.sh
  144  echo $GATEWAY_URL
  145  cd ../istio-1.12.1/
  146  ls samples/addons/
  147  less samples/addons/kiali.yaml
  148  kubectl apply -f samples/addons
  149  kubectl rollout status deployment kiali -n istio-system
  150  istioctl dashboard kiali
  151  bg
  152  for i in $(seq 1 100); do curl -s -o /dev/null "http://$GATEWAY_URL/productpage"; done
  153  less samples/bookinfo/networking/destination-rule-all.yaml
  154  kubectl apply -f samples/bookinfo/networking/destination-rule-all.yaml
  155  less samples/bookinfo/networking/virtual-service-all-v1.yaml
  156  kubectl apply -f samples/bookinfo/networking/virtual-service-all-v1.yaml
  157  history