kubernets-POC

This project shows comands to create and observe the deployments, pods, jobs, cronjobs and example for out-of-cluster-client-configurations using kubernets/client-go.

Deployment

Create deployment

• kubectl create deployment NAME --image=image [--dry-run] [options]
• example: kubectl create deployment hello-node --image=k8s.gcr.io/echoserver:1.4

View deployments list

• kubectl get deployments

Jobs

Create job

• write job specification file with .yaml extension. Demo file is available at example/job.yaml
• kubectl apply (-f FILENAME | -k DIRECTORY) [options]
• example : kubectl apply -f ./example/job.yaml

View jobs list

• kubectl get jobs

View job details

• kubectl describe jobs/<job-name>

Cronjobs

Create cronjob

• write cronjob specification in file with .yaml extension. Demo file is available at example/cronjob.yaml
• kubectl create -f FILENAME [options]
• example: kubectl create -f ./example/cronjob.yaml

View cronjobs list

• kubectl get cronjobs

View progress of cronjob

• kubectl get jobs --watch

Installing client-go

• go get k8s.io/client-go@HEAD
• For more details visit "https://github.com/kubernetes/client-go/blob/master/INSTALL.md"

Run client-go example out-of-cluster-client-configurations

• git clone https://github.com/gopay-bootcamp/kubernets-POC.git
• cd kubernets-POC
• go build -o output .
• ./output

Requirements

• Docker
• Kubectl
• Minikube