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Kubernetes Cheat Sheet

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Pods

kubectl get pods: Display a list of all pods in the current namespace
kubectl describe pod <pod-name>: Describe the details of a specific pod
kubectl logs <pod-name>: Display logs for a specific pod
kubectl exec <pod-name> <command>: Execute a command in a running pod
kubectl create -f <pod-definition-file.yml>: Create a pod using a YAML definition file

Service

kubectl get services: Display a list of all services in the current namespace
kubectl describe service <service-name>: Describe the details of a specific service
kubectl create -f <service-definition-file.yml>: Create a service using a YAML definition file

Replication Controllers

kubectl get replicationcontrollers: Display a list of all replication controllers in the current namespace
kubectl describe replicationcontroller <rc-name>: Describe the details of a specific replication controller
kubectl scale –replicas=<number> <rc-name>: Scale a replication controller to a specified number of replicas
kubectl create -f <rc-definition-file.yml>: Create a replication controller using a YAML definition file

Deployments

kubectl get deployments: Display a list of all deployments in the current namespace
kubectl describe deployment <deployment-name>: Describe the details of a specific deployment
kubectl rollout status <deployment-name>: Check the status of a deployment rollout
kubectl rollout undo <deployment-name>: Undo a previous rollout of a deployment
kubectl create -f <deployment-definition-file.yml>: Create a deployment using a YAML definition file

ConfigMaps

kubectl get configmaps: Display a list of all config maps in the current namespace
kubectl describe configmap <configmap-name>: Describe the details of a specific config map
kubectl create configmap <configmap-name> –from-file <file-path>: Create a config map from a file
kubectl create -f <configmap-definition-file.yml>: Create a config map using a YAML definition file

    Secrets:

    kubectl get secrets: Display a list of all secrets in the current namespace
    kubectl create -f <secret-definition-file.yml>: Create a secret using a YAML definition file
    kubectl describe secret <secret-name>: Describe the details of a specific secret
    kubectl create secret generic <secret-name> –from-file <file-path>: Create a secret from a file

      Persistent Volumes:

      kubectl get persistentvolumes: Display a list of all persistent volumes
      kubectl describe persistentvolume <pv-name>: Describe the details of a specific persistent volume
      kubectl create -f <pv-definition-file.yml>: Create a persistent volume using a YAML definition file