By default, the kubectl command for Kubernetes uses parameters from the current context to communicate with the cluster.
Display the current context:
$ kubectl config current-context
List all contexts in a kubeconfig file:
$ kubectl config get-contexts
Switch context:
$ kubectl config use-context <context_name>
Get the deployments
kubectl get deployments
Delete deployments
kubectl delete deployment {deployment_name}
Samples
Sample to expose an endpoint
kubectl expose deployment {app_name} --type=LoadBalancer --port=80 --target-port=80
Get the resource ID:
SP_ID=$(az aks show --resource-group aksrg --name pdtaks\
--query servicePrincipalProfile.clientId -o tsv)
az ad sp credential list --id $SP_ID --query "[].endDate" -o tsv
From: AKS ErrImagePull and ImagePullBackOff on AKS after a year
A Pod is a group of one or more containers with shared storage, network, and lifecycle and is the basic deployable unit in Kubernetes.
How to get detailed information about Pods using kubectl command.
List Pods in the default Namespace for the current context:
$ kubectl get pods $ kubectl get pods -o wide
List all Pods from the all Namespace:
$ kubectl get pods --all-namespaces
Get Pods from a particular Namespace:
$ kubectl get pods --namespace <namespace-name>
Get detailed information about a Pod
$ kubectl describe pods <pod-name>
Commands
az extension add --name connectedk8s
az extension add --name k8s-configuration
az extension update --name connectedk8s
az extension update --name k8s-configuration
Connect to cluster
az connectedk8s connect --name {kubernetes-name} --resource-group {resource-group-name}