Kubectl Overview
tl;dr
Resources
| Reference | Resource |
|---|
| pod | Pods |
| svc | Services |
| ns | Namespaces |
| rs | Replica Sets |
| deployment | Deployments |
| node | Cluster nodes |
| sc | Storage Class |
| pvc | Persistent Volume Claim |
| secrets | Secrets |
Actions
| Command | Action | Example |
|---|
| get | Get resource | kubectl get pods |
| describe | Describe resource | kubectl describe node <NODE> |
| delete | Delete resource | kubectl delete pod <POD> |
| create | Create resource | kubectl create ns <NAMESPACE> |
Setting config
Example exporting to set the correct KUBECONFIG.
export KUBECONFIG=~/.kube/eksctl/clusters/cluster
Base fetching
| Action | Command |
|---|
| Rolebindings | kubectl get rolebinds --namespace <namespace> --selector=<selector> |
| Pods | kubectl get pods --namespace <namespace> --selector=<selector> |
| Deployments | kubectl get deployments --namespace <namespace> --selector=<selector> |
| Services | kubectl get svc --namespace <namespace> --selector=<selector> |
| Replica Sets | kubectl get replicasets --namespace <namespace> --selector=<selector> |
All
| Action | Command |
|---|
| Get rolebindings | kubectl get all --namespace <namespace> --selector=k8s-app=kubernetes-dashboard |
Rolebindings
| Action | Command |
|---|
| Get rolebindings | kubectl get rolebindings --namespace <namespace> |
| Describe rolebindings | kubectl describe rolebindings --namespace <namespace> |
| Describe rolebindings for service | kubectl describe rolebindings <service account> --namespace <namespace> |
Namespaces
| Action | Command |
|---|
| Create namespace | kubectl create namespace <NAMESPACE> |
| Get namespace | kubectl get namespace |
Services
To do
Pods
To do
Deployments
Replica Sets
