microservices nov22

recorded video course; https://learning.oreilly.com/videos/building-and-managing/9780137649686/
student@student-virtual-machine:~$ history
    1  minikube start --vm-driver=docker --memory=4G
    2  kubectl get all
    3  history
    4  top
    5  kubectl create deploy mynginx --image=nginx --replicas=3
    6  kubectl get all
    7  source <(kubectl completion bash)
    8  kubectl completion -h | less
    9  kubectl get all
   10  history
   11  kubectl delete pod mynginx-ff886775c-xbjjk
   12  kubectl get all
   13  echo hello
   14  ls
   15  kubectl describe pod mynginx-ff886775c-wrzz6
   16  kubectl set image -h | less
   17  kubectl set image deployment/mynginx nginx=nginx:1.17
   18  kubectl get all
   19  history
   20  kubectl create myweb --image=nginx --replicas=3 --dry-run=client -o yaml
   21  kubectl create deploy myweb --image=nginx --replicas=3 --dry-run=client -o yaml
   22  kubectl create deploy myweb --image=nginx --replicas=3 --dry-run=client -o yaml > myweb.yaml
   23  vim myweb.yaml
   24  kubectl explain deployment.spec | less
   25  kubectl create -f myweb.yaml
   26  kubectl apply -f myweb.yaml
   27  kubectl delete -f myweb.yaml
   28  kubectl apply -f myweb.yaml
   29  kubectl get deploy myweb -o yaml | less
   30  kubectl create deploy mydb --image=mariadb --replicas=3
   31  kubectl get all --selector app=mydb
   32  kubectl describe pod mydb-c8bddc94c-hbblg | less
   33  kubectl logs mydb-c8bddc94c-hbblg
   34  kubectl set env -h | less
   35  kubectl set env deploy/mydb MARIADB_ROOT_PASSWORD=password
   36  kubectl get all --selector app=mydb
   37  ls
   38  vim pv.yaml
   39  kubectl apply -f pv.yaml
   40  vim pvc.yaml
   41  kubectl apply -f pvc.yaml
   42  kubectl get pv,pvc
   43  vim pv-pod.yaml
   44  kubectl apply -f pv-pod.yaml
   45  kubectl get deploy
   46  kubectl delete deploy mydb
   47  kubectl delete deploy mynginx
   48  kubectl delete deploy myweb
   49  kubectl get all
   50  kubectl create deploy mydb --image=mariadb --replicas=3
   51  kubectl get pods
   52  kubectl create cm mydbcm --from-literal=MARIADB_ROOT_PASSWORD=password
   53  kubectl describe cm mydbcm
   54  kubectl set env --from=configmap/mydbcm deploy/mydb
   55  kubectl get all
   56  kubectl get pods mydb-69885c5df4-77djm -o yaml | less
   57  history
   58  cat nginx-custom-config.conf
   59  kubectl create cm nginx-cm --from-file=nginx-custom-config.conf
   60  kubectl get cm nginx-cm -o yaml
   61  vim nginx-cm.yaml
   62  kubectl apply -f nginx-cm.yaml
   63  kubectl exec -it nginx-cm -- cat /etc/nginx/conf.d/default.conf
   64  kubectl create deploy nginxsvc --image=nginx
   65  kubectl scale deploy nginxsvc --replicas 3
   66  kubectl get all --selector app=nginxsvc
   67  kubectl expose deploy nginxsvc --port=80
   68  kubectl get all --selector app=nginxsvc
   69  curl 10.107.230.156
   70  kubectl describe svc nginxsvc
   71  minikube ip
   72  minikube ssh
   73  kubectl edit svc nginxsvc
   74  kubectl get svc
   75  curl 192.168.49.2:30303
   76  kubectl edit svc nginxsvc
   77  history
   78  minikube addons list
   79  minikube addons enable ingress
   80  kubectl get ns
   81  kubectl get all -n ingress-nginx
   82  vim nginxsvc-ingress
   83  vim nginxsvc-ingress.yaml
   84  kubectl apply -f nginxsvc-ingress.yaml
   85  vim nginxsvc-ingress.yaml
   86  kubectl api-resources | grep ingress
   87  kubectl create ingress -h | less
   88  #  kubectl create ingress multipath --class=default \
   89  kubectl create ingress simple --rule="nginxsvc.info/=nginxsvc:80
"
   90  kubectl create ingress nginxsvc --class=default --rule="nginxsvc.info/=nginxsvc:80
"
   91  kubectl create ingress nginxsvc --class=default --rule="nginxsvc.info/=nginxsvc:80"
   92  kubectl describe ingress nginxsvc
   93  sudo vim /etc/hosts
   94  kubectl get ingress
   95  curl nginxsvc.info
   96  cat deployment.yaml
   97  cat service.yaml
   98  kubectl apply -f deployment.yaml service.yaml
   99  kubectl apply -f deployment.yaml
  100  kubectl apply -f service.yaml
  101  kubectl get all
  102  ls
  103  vim kustomization.yaml
  104  kubectl get all --selector environment=testing
  105  kubectl apply -k ./
  106  kubectl get all --selector environment=testing
  107  kubectl get deploy,svc
  108  ./countdown 20
  109  ls
  110  cd lesson13lab/
  111  ls
  112  kubectl get deploy
  113  kubectl delete deploy mydb
  114  kubectl delete deploy nginx-friday20
  115  kubectl delete deploy nginxsvc
  116  kubectl delete deploy test-nginx-friday20
  117  kubectl delete svc test-nginx-friday20
  118  kubectl delete svc nginxsvc
  119  kubectl delete svc mydb
  120  kubectl get all
  121  vim kustomization.yaml
  122  vim mysql-deployment.yaml
  123  vim wordpress-deployment.yaml
  124  kubectl -k ./
  125  kubectl apply -k ./
  126  kubectl get all
  127  kubectl get pvc,pv,cm,secret
  128  minikube service wordpress --url
  129  kubectl get svc
  130  cd
  131  curl -L https://istio.io/downloadIstio | sh -
  132  cd istio-1.16.0/
  133  sudo cp bin/istioctl /usr/bin/
  134  istioctl --help
  135  kubectl api-resources | wc
  136  kubectl api-resources | grep istio
  137  istioctl install --set-profile=demo -y
  138  istioctl install --set profile=demo -y
  139  kubectl get all -n istio-system
  140  kubectl api-resources | grep istio
  141  kubectl get ns
  142  kubectl get pods
  143  kubectl label namespace default istio-injection=enabled
  144  kubectl get pods
  145  kubectl get crds
  146  kubectl create deploy testginx --image=nginx
  147  kubectl get all --selector app=testginx
  148  kubectl describe pod testginx-578fc7c877-6ndsl | less
  149  ../microservices/countdown 12
  150  ls
  151  ls samples/
  152  kubectl apply -f samples/bookinfo/platform/kube/bookinfo.yaml
  153  kubectl get svc
  154  kubectl delete svc wordpress wordpress-mysql
  155  kubectl delete svc nginx-friday20
  156  kubectl get svc
  157  kubectl get pods
  158  kubectl exec "$(kubectl get pods -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productpage:9080/productpage | grep -o "<title>.*</title>"
  159  less samples/bookinfo/networking/bookinfo-gateway.yaml
  160  kubectl apply -f samples/bookinfo/networking/bookinfo-gateway.yaml
  161  istioctl analyze
  162  cd ../microservices/
  163  vim setup_istio_vars.sh
  164  source setup_istio_vars.sh
  165  echo "http://$GATEWAT_URL/productpage"
  166  echo "http://$GATEWAY_URL/productpage"
  167  cd ../istio-1.16.0/
  168  kubectl apply -f samples/addons
  169  kubectl rollout status deployment kiali -n istio-system
  170  istioctl dashboard kiali
  171  bg
  172  for i in $(seq 1 100); do curl -s -o /dev/null "http://GATEWAY_URL/productpage"; done
  173  for i in $(seq 1 100); do curl -s -o /dev/null "http://$GATEWAY_URL/productpage"; done
  174  less samples/bookinfo/networking/destination-rule-all.yaml
  175  kubectl apply -f samples/bookinfo/networking/destination-rule-all.yaml
  176  kubectl get destinationrules.networking.istio.io
  177  less samples/bookinfo/networking/virtual-service-all-v1.yaml
  178  kubectl apply -f samples/bookinfo/networking/virtual-service-all-v1.yaml
  179  kubectl apply -f samples/bookinfo/networking/virtual-service-reviews-50-v3.yaml
  180  less samples/bookinfo/networking/virtual-service-reviews-50-v3.yaml
  181  cd
  182  history