application k8s deploy

[rhakdnj]

    docker run -p 8080:8080 in28min/hello-world-rest-api:0.0.1.RELEASE

    kubectl create deployment hello-world-rest-api --image=in28min/hello-world-rest-api:0.0.1.RELEASE
    kubectl expose deployment hello-world-rest-api --type=LoadBalancer --port=8080
    kubectl scale deployment hello-world-rest-api --replicas=3
    kubectl delete pod hello-world-rest-api-58ff5dd898-62l9d
    kubectl autoscale deployment hello-world-rest-api --max=10 --cpu-percent=70
    kubectl edit deployment hello-world-rest-api #minReadySeconds: 15
    kubectl set image deployment hello-world-rest-api hello-world-rest-api=in28min/hello-world-rest-api:0.0.2.RELEASE

    gcloud container clusters get-credentials in28minutes-cluster --zone us-central1-a --project solid-course-258105
    kubectl create deployment hello-world-rest-api --image=in28min/hello-world-rest-api:0.0.1.RELEASE
    kubectl expose deployment hello-world-rest-api --type=LoadBalancer --port=8080
    kubectl set image deployment hello-world-rest-api hello-world-rest-api=DUMMY_IMAGE:TEST
    kubectl get events --sort-by=.metadata.creationTimestamp
    kubectl set image deployment hello-world-rest-api hello-world-rest-api=in28min/hello-world-rest-api:0.0.2.RELEASE
    kubectl get events --sort-by=.metadata.creationTimestamp
    kubectl get componentstatuses
    kubectl get pods --all-namespaces

    kubectl get events
    kubectl get pods
    kubectl get replicaset
    kubectl get deployment
    kubectl get service

    kubectl get pods -o wide

    kubectl explain pods
    kubectl get pods -o wide

    kubectl describe pod hello-world-rest-api-58ff5dd898-9trh2

    kubectl get replicasets
    kubectl get replicaset

    kubectl scale deployment hello-world-rest-api --replicas=3
    kubectl get pods
    kubectl get replicaset
    kubectl get events
    kubectl get events --sort.by=.metadata.creationTimestamp

    kubectl get rs
    kubectl get rs -o wide
    kubectl set image deployment hello-world-rest-api hello-world-rest-api=DUMMY_IMAGE:TEST
    kubectl get rs -o wide
    kubectl get pods
    kubectl describe pod hello-world-rest-api-85995ddd5c-msjsm
    kubectl get events --sort-by=.metadata.creationTimestamp

    kubectl set image deployment hello-world-rest-api hello-world-rest-api=in28min/hello-world-rest-api:0.0.2.RELEASE
    kubectl get events --sort-by=.metadata.creationTimestamp
    kubectl get pods -o wide
    kubectl delete pod hello-world-rest-api-67c79fd44f-n6c7l
    kubectl get pods -o wide
    kubectl delete pod hello-world-rest-api-67c79fd44f-8bhdt

    kubectl get componentstatuses
    kubectl get pods --all-namespaces

    gcloud auth login
    kubectl version
    gcloud container clusters get-credentials in28minutes-cluster --zone us-central1-a --project solid-course-258105

    kubectl set image deployment hello-world-rest-api hello-world-rest-api=in28min/hello-world-rest-api:0.0.4-SNAPSHOT

    kubectl rollout history deployment hello-world-rest-api
    kubectl set image deployment hello-world-rest-api hello-world-rest-api=in28min/hello-world-rest-api:0.0.4-SNAPSHOT --record

    kubectl rollout history deployment hello-world-rest-api
    kubectl rollout status deployment hello-world-rest-api
    kubectl rollout undo deployment hello-world-rest-api --to-revision=3
    kubectl rollout status deployment hello-world-rest-api
    kubectl rollout undo deployment hello-world-rest-api --to-revision=3
    kubectl rollout status deployment hello-world-rest-api
    kubectl rollout history deployment hello-world-rest-api
    kubectl get pods
    kubectl logs hello-world-rest-api-67c79fd44f-d6q9z
    kubectl logs hello-world-rest-api-67c79fd44f-d6q9z -f

    kubectl get deployment hello-world-rest-api
    kubectl get deployment hello-world-rest-api -o wide
    kubectl get deployment hello-world-rest-api -o yaml
    kubectl get deployment hello-world-rest-api -o yaml > deployment.yaml
    kubectl get service hello-world-rest-api -o yaml
    kubectl get service hello-world-rest-api -o yaml > service.yaml

    kubectl delete all -l app=hello-world-rest-api
    kubectl get all
    kubectl apply -f deployment.yaml
    kubectl get all

    kubectl diff -f deployment.yaml 
    kubectl apply -f deployment.yaml 
    kubectl delete all -l app=hello-world-rest-api
    kubectl get all -o wide

    mvn clean install
    docker push in28min/todo-web-application-h2:0.0.1-SNAPSHOT
    kubectl delete all -l app=hello-world-rest-api

    kubectl get pods
    kubectl get pods --all-namespaces
    kubectl get pods -l app=todo-web-application-h2
    kubectl get pods -l app=todo-web-application-h2 --all-namespaces
    kubectl get services --all-namespaces
    kubectl get services --all-namespaces --sort-by=.spec.type
    kubectl get services --all-namespaces --sort-by=.metadata.name
    kubectl cluster-info
    kubectl top node
    kubectl top pod

    kubectl get services
    kubectl get svc
    kubectl get ev
    kubectl get rs

    kubectl get ns
    kubectl get nodes
    kubectl get no
    kubectl get po

    docker run --detach --env MYSQL_ROOT_PASSWORD=dummypassword --env MYSQL_USER=todos-user --env MYSQL_PASSWORD=dummytodos --env MYSQL_DATABASE=todos --name mysql --publish 3306:3306 mysql:5.7
    docker run -p 8080:8080 in28min/todo-web-application-mysql:0.0.1-SNAPSHOT
    docker run -p 8080:8080 --link=mysql --env RDS_HOSTNAME=mysql in28min/todo-web-application-mysql:0.0.1-SNAPSHOT

    docker-compose --version
    docker-compose up

    brew install kompose
    kompose convert

    kubectl delete all -l app=todo-web-application-h2

    kubectl apply -f mysql-database-data-volume-persistentvolumeclaim.yaml,mysql-deployment.yaml,mysql-service.yaml
    kubectl get svc
    kubectl apply -f todo-web-application-deployment.yaml,todo-web-application-service.yaml
    docker push in28min/todo-web-application-mysql:0.0.1-SNAPSHOT
    kubectl logs todo-web-application-b65cc44d9-7h9pr -f

    kubectl apply -f mysql-service.yaml
    kubectl get pv
    kubectl get pvc
    kubectl describe pod/mysql-5ccbbbdcd8-5zjqg 

    kubectl create configmap todo-web-application-config --from-literal=RDS_DB_NAME=todos
    kubectl get configmap todo-web-application-config
    kubectl describe configmap/todo-web-application-config

    kubectl edit configmap/todo-web-application-config
    kubectl scale deployment todo-web-application --replicas=0
    kubectl scale deployment todo-web-application --replicas=1

    kubectl edit configmap/todo-web-application-config
    kubectl apply -f todo-web-application-deployment.yaml 
    kubectl edit configmap todo-web-application-config
    kubectl scale deployment todo-web-application --replicas=0
    kubectl scale deployment todo-web-application --replicas=1

    kubectl create secret generic todo-web-application-secrets --from-literal=RDS_PASSWORD=dummytodos
    kubectl get secret/todo-web-application-secrets
    kubectl describe secret/todo-web-application-secrets
    kubectl apply -f todo-web-application-deployment.yaml 

    kubectl delete -f mysql-database-data-volume-persistentvolumeclaim.yaml,mysql-deployment.yaml,mysql-service.yaml,todo-web-application-deployment.yaml,todo-web-application-service.yaml

    apiVersion: v1
    data:
      RDS_DB_NAME: todos
      RDS_HOSTNAME: mysql
      RDS_PORT: "3306"
      RDS_USERNAME: todos-user
    kind: ConfigMap
    metadata:
      name: todo-web-application-config
      namespace: default

    cd /in28Minutes/git/kubernetes-crash-course/04-currency-exchange-microservice-basic 
    mvn clean install
    docker push in28min/currency-exchange:0.0.1-RELEASE
    kubectl apply -f deployment.yaml
    curl 34.67.103.178:8000/currency-exchange/from/USD/to/INR

    kubectl create configmap currency-conversion --from-literal=YOUR_PROPERTY=value --from-literal=YOUR_PROPERTY_2=value2

    kubectl autoscale deployment currency-exchange --min=1 --max=3 --cpu-percent=10 
    kubectl get events
    kubectl get hpa
    kubectl get hpa -o yaml
    kubectl get hpa -o yaml > 01-hpa.yaml
    kubectl get hpa currency-exchange -o yaml > 01-hpa.yaml

    kubectl set image deployment hello-world-rest-api --image=in28min/hello-world-rest-api:0.0.4-SNAPSHOT
    kubectl apply -f ingress.yaml
    kubectl get ingress
    kubectl describe gateway-ingress
    kubectl describe gateway gateway-ingress
    kubectl describe ingress gateway-ingress
    kubectl apply -f rbac.yml

    docker push in28min/currency-conversion:0.0.5-RELEASE

    kubectl create configmap currency-conversion --from-literal=YOUR_PROPERTY=value --from-literal=YOUR_PROPERTY_2=value2

    kubectl describe configmap/currency-conversion

    kubectl label namespace default istio-injection=enabled

    kubectl get svc --namespace istio-system
    kubectl apply -f 01-helloworld-deployment.yaml 
    kubectl apply -f 02-creating-http-gateway.yaml 
    kubectl apply -f 03-creating-virtualservice-external.yaml 
    kubectl get svc --namespace istio-system
    kubectl get svc istio-ingressgateway --namespace istio-system
    kubectl scale deployment hello-world-rest-api --replicas=4
    kubectl delete all -l app=hello-world-rest-api
    kubectl apply -f 04-helloworld-multiple-deployments.yaml 
    kubectl apply -f 05-helloworld-mirroring.yaml 
    kubectl apply -f 06-helloworld-canary.yaml 
    watch -n 0.1 curl 35.223.25.220/hello-world

    gcloud container clusters get-credentials in28minutes-cluster-istio --zone us-central1-a --project solid-course-258105
    kubectl create namespace istio-system
    curl -L https://git.io/getLatestIstio | ISTIO_VERSION=1.2.2 sh -
    ls istio-1.2.2
    ls istio-1.2.2/install/kubernetes/helm/istio-init/files/crd*yaml
    cd istio-1.2.2
    for i in install/kubernetes/helm/istio-init/files/crd*yaml; do kubectl apply -f $i; done
    helm template install/kubernetes/helm/istio --name istio --set global.mtls.enabled=false --set tracing.enabled=true --set kiali.enabled=true --set grafana.enabled=true --namespace istio-system > istio.yaml
    kubectl apply -f istio.yaml
    kubectl get pods --namespace istio-system
    kubectl get services --namespace istio-system

    docker push in28min/currency-exchange:3.0.0-RELEASE
    kubectl apply -f deployment.yaml 
    kubectl apply -f 11-istio-scripts-and-configuration/07-hw-virtualservice-all-services.yaml 
    kubectl get secret -n istio-system kiali
    kubectl create secret generic kiali -n istio-system --from-literal=username=admin --from-literal=passphrase=admin
    kubectl get svc --namespace istio-system

    gcloud container clusters get-credentials helm-cluster --zone us-central1-a --project solid-course-258105
    helm init
    kubectl get deploy,svc tiller-deploy -n kube-system
    clear
    unzip 12-helm.zip
    ls helm-tiller.sh
    chmod +x helm-tiller.sh

    gcloud container clusters get-credentials helm-cluster --zone us-central1-a --project solid-course-258105
    ./helm-tiller.sh
    cat helm-tiller.sh 
    kubectl get deploy,svc tiller-deploy -n kube-system
    helm install ./currency-exchange/ --name=currency-services
    helm install ./currency-conversion/ --name=currency-services-1
    helm install ./currency-conversion/ --name=currency-services-3 --debug --dry-run
    helm history currency-services-1
    helm upgrade currency-services-1 ./currency-conversion/
    helm rollback currency-services-1 1
    helm upgrade currency-services-1 ./currency-conversion/ --debug --dry-run
    helm upgrade currency-services-1 ./currency-conversion/
    helm history currency-services-1

[rhakdnj]

kompose

$ brew install kompoe

docker-compose가 존재하는 경로에서 kompose convert를 실행한다.

$ k apply -f a.yaml,b.yaml,c.yaml
$ k get all

$ watch -n 0.1 curl 12.33.123.11:8080/hello-world

[rhakdnj]

kind: Deployment
spec:
  template:
    readinessProbe:
      httpGet:
        path: /health
        port: liveness-port
      failureThreshold: 5
      periodSeconds: 5
      initialDelaySeconds: 60
    livenessProbe:
      httpGet:
        path: /health
        port: liveness-port
      failureThreshold: 5
      periodSeconds: 5
      initialDelaySeconds: 60