آموزش کوبرنتیز؛ شب دوم: kubectl و کشف API¶

kubectl config current-context
kubectl config get-contexts
kubectl config view --minify
kubectl get namespaces

kubectl create namespace course-night-2

kubectl get pods --namespace course-night-2

kubectl config set-context --current --namespace=course-night-2
kubectl config view --minify --output 'jsonpath={..namespace}{"\n"}'

kubectl api-resources
kubectl api-resources --namespaced=true
kubectl api-resources --namespaced=false
kubectl api-versions
kubectl explain deployment
kubectl explain deployment.spec
kubectl explain deployment.spec.strategy

kubectl get nodes
kubectl get nodes -o wide
kubectl get nodes -o name
kubectl get nodes -o yaml
kubectl get nodes -o json

kubectl get nodes \
  -o custom-columns='NAME:.metadata.name,READY:.status.conditions[-1].status,KUBELET:.status.nodeInfo.kubeletVersion'

kubectl get pods -A \
  -o custom-columns='NAMESPACE:.metadata.namespace,NAME:.metadata.name,NODE:.spec.nodeName,PHASE:.status.phase'

kubectl get nodes \
  -o jsonpath='{range .items[*]}{.metadata.name}{"\t"}{.status.nodeInfo.containerRuntimeVersion}{"\n"}{end}'

kubectl get pods -A --show-labels
kubectl get pods -A --field-selector=status.phase=Running
kubectl get pods -A -l app=nginx

kubectl get events -A --sort-by=.metadata.creationTimestamp
kubectl get --raw='/version'
kubectl get --raw='/readyz'

kubectl config set-context --current --namespace=default
kubectl delete namespace course-night-2