Cheatsheet

# remove all untagged images
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)

# alias kubectl 
alias eks='kubectl --kubeconfig <path-to-kubeconfig>

# alias for oc
alias oca='oc --config <path-to-kubeconfig>

# list cluster nodes
kubectl get nodes

# list cluster nodes with more info
kubectl get nodes -o wide

# list pods
kubectl get pods

#list deployments
kubectl get deploy

#delete deployment
kubectl delete deploy <deployment name>

#context switching
kubectl config view -o jsonpath='{.users[*].name}'   # get a list of users
kubectl config get-contexts                          # display list of contexts 
kubectl config current-context                       # display the current-context
kubectl config use-context my-cluster-name           # set the default context to my-cluster-name

# permanently save the namespace for all subsequent kubectl commands in that context.
kubectl config set-context --current --namespace=ggckad-s2


Short name	Full name
csr     certificatesigningrequests
cs	componentstatuses
cm	configmaps
ds	daemonsets
deploy	deployments
ep	endpoints
ev	events
hpa      	horizontalpodautoscalers
ing	ingresses
limits	limitranges
ns	namespaces
no	nodes
pvc	persistentvolumeclaims
pv	persistentvolumes
po	pods
pdb	poddisruptionbudgets
psp	podsecuritypolicies
rs	replicasets
rc	replicationcontrollers
quota	resourcequotas
sa	serviceaccounts
svc	services