Display Resources#

  • all: kubectl get all -A -o wide

  • custom resource definitions: kubectl get crd

  • ingressroutes (custom resource definition from Traefik): kubectl get ingressroutes -A

  • component statuses: kubectl get cs

  • list Longhorn replica: kubectl get replica -A

Create Resources#

  • expose deployment: kubectl expose deploy <deployment_name> --port <port_number> - more

Delete Resources#

  • delete all from namespace: kubectl delete all --all -n <namespace>

Special Commands#

  • execute bash on pod: kubectl exec --stdin --tty <pod_name> -- /bin/bash

  • stop / start a pod: kubectl scale --replicas=<0/1> <deployment_name>

  • schedule Pods on the control-plane: kubectl taint nodes --all node-role.kubernetes.io/master-

  • write yaml for kubectl command to file: kubectl <command> --dry-run=client -o yaml > <file>.yaml

  • convert config file to configmap: kubectl create configmap <config_map_name> --from-file=<config_file_name> --dry-run=client -o yaml > <filename>.yaml