Cheatsheet

Cheatsheet https://kubernetes.io/docs/reference/kubectl/cheatsheet/ Type kubectl in command prompt to get this - kubectl controls the Kubernetes cluster manager. Find more information at: https://kubernetes.io/docs/reference/kubectl/ Basic Commands (Beginner): create Create a resource from a file or from stdin expose Take a replication controller, service, deployment or pod and expose it as a new Kubernetes service run Run a particular image on the cluster set Set specific features on objects Basic Commands (Intermediate): explain Get documentation for a resource get Display one or many resources edit Edit a resource on the server delete Delete resources by file names, stdin, resources and names, or by resources and label selector Deploy Commands: rollout Manage the rollout of a resource scale Set a new size for a deployment, replica set, or replication controller autoscale Auto-scale a deployment, replica set, stateful set, or replication controller Cluster Management Commands: certificate Modify certificate resources. cluster-info Display cluster information top Display resource (CPU/memory) usage cordon Mark node as unschedulable uncordon Mark node as schedulable drain Drain node in preparation for maintenance taint Update the taints on one or more nodes Troubleshooting and Debugging Commands: describe Show details of a specific resource or group of resources logs Print the logs for a container in a pod attach Attach to a running container exec Execute a command in a container port-forward Forward one or more local ports to a pod proxy Run a proxy to the Kubernetes API server cp Copy files and directories to and from containers auth Inspect authorization debug Create debugging sessions for troubleshooting workloads and nodes events List events Advanced Commands: diff Diff the live version against a would-be applied version apply Apply a configuration to a resource by file name or stdin patch Update fields of a resource replace Replace a resource by file name or stdin wait Experimental: Wait for a specific condition on one or many resources kustomize Build a kustomization target from a directory or URL Settings Commands: label Update the labels on a resource annotate Update the annotations on a resource completion Output shell completion code for the specified shell (bash, zsh, fish, or powershell) Other Commands: api-resources Print the supported API resources on the server api-versions Print the supported API versions on the server, in the form of "group/version" config Modify kubeconfig files plugin Provides utilities for interacting with plugins version Print the client and server version information Usage: kubectl [flags] [options] Use "kubectl <command> --help" for more information about a given command. Use "kubectl options" for a list of global command-line options (applies to all commands). Describe items kubectl get all - describes all the entities(services, pods, deployments, replicasets etc) kubectl get pods - shows all the pods running for default namespace kubectl get svc - get all services kubectl get all rs - get all replica sets kubectl get pods -n <my-namespace> - shows running pods for <my-namespace> running. kubectl describe <resource-type> <resource-name> pod - kubectl describe pod my-pod service - kubectl describe service my-service deployment - kubectl describe deployment my-deployment namespace - kubectl describe namespace my-namespace configMap - kubectl describe configmap my-config node - kubectl describe node my-node ingress - kubectl describe ingress my-ingress statefulset - kubectl describe statefulset my-statefulset Delete resources kubectl delete pod <podname> -n <namespace> ...