Creating Objects:
Create resource
kubectl apply -f ./<file_name>.yaml
Create from multiple files
kubectl apply -f ./<file_name_1>.yaml -f ./<file_name_2>.yaml
Create all files in directory
kubectl apply -f ./<directory_name>
Create from url
kubectl apply -f https://<url>
Create pod
kubectl run <pod_name> --image <image_name>
Create pod, then expose it as service
kubectl run <pod_name> --image <image_name> --port <port> --expose
Create pod yaml file
kubectl run <pod_name> --image image_name --dry-run=client -o yaml > <file_name>.yaml
Create deployment
kubectl create deployment <deployment_name> --image <image_name>
Create deployment yaml file
kubectl create deployment <deployment_name> --image <image_name> --dry-run=client -o yaml > <file_name>.yaml
Create service
kubectl create service <service-type><service_name> --tcp=<port:target_port>
Create service yaml file
kubectl create service <service-type><service_name> --tcp=<port:target_port> --dry-run=client -o yaml > <file_name>.yaml
Expose service from pod/deployment
kubectl expose deployment <pod/deployment_name> --type=<service-type> --port <port> --target-port <target_port>
Create config map from key-value
kubectl create configmap <configmap_name> --from-literal=<key>:<value> --from-literal=<key>:<value>
Create config map from file
kubectl create configmap <configmap_name> --from-file=<file_name>
Create config map from env file
kubectl create configmap <configmap_name> --from-env-file=<file_name>
Create secret from key-value
kubectl create secret generic <secret_name> --from-literal=<key>:<value> --from-literal=<key>:<value>
Create secret from file
kubectl create secret generic <secret_name> --from-file=<file_name>
Create job
kubectl create job <job_name> --image=<image_name>
Create job from cronjob
kubectl create job <job_name> --from=cronjob/<cronjob-name>
Create cronjob
kubectl create cronjob --image=<image_name> --schedule='<cron-syntax>' -- <command> <args>
Node Commands:-
Name Command
Describe node
kubectl describe node <node_name>
Get node in yaml
kubectl get node <node_name> -o yaml
Get node
kubectl get node <node_name>
Drain node
kubectl drain node <node_name>
Cordon node
kubectl cordon node <node_name>
Uncordon node
kubectl uncordon node <node_name>
Pod Commands:-
Get pod
kubectl get pod <pod_name>
Get pod in yaml
kubectl get pod <pod_name> -o yaml
Get pod wide information
kubectl get pod <pod_name> -o wide
Get pod with watch
kubectl get pod <pod_name> -w
Edit pod
kubectl edit pod <pod_name>
Describe pod
kubectl describe pod <pod_name>
Delete pod
kubectl delete pod <pod_name>
Log pod
kubectl logs pod <pod_name>
Tail -f pod
kubectl logs pod -f <pod_name>
Deployment Commands:-
Get deployment
kubectl get deployment <deployment_name>
Get deployment in yaml
kubectl get deployment <deployment_name> -o yaml
Get deployment wide information kubectl get deployment <deployment_name> -o wide
Edit deployment
kubectl edit deployment <deployment_name>
Describe deployment
kubectl describe deployment <deployment_name>
Delete deployment
kubectl delete deployment <deployment_name>
Log deployment
kubectl logs deployment/deployment_name -f
Update image
kubectl set image deployment <deployment_name><container_name>=<new_image_name>
Scale deployment with replicas
kubectl scale deployment <deployment_name> --replicas <replicas>
Service Commands:-
Get service
kubectl get service <service>
Get service in yaml
kubectl get service <service> -o yaml
Get service wide information
kubectl get service <service> -o wide
Edit service
kubectl edit service <service>
Describe service
kubectl describe service <service>
Delete service
kubectl delete service <service>
That's a wrap........