Kubernetes: Output Format

kubectl get deployments

kubectl get deployments test -o yaml > deploy-test.yaml
kubectl delete deployments test
kubectl apply -f deploy-test.yaml

kubectl get deployments -o json | jq ".items[].metadata.name, .items[].metadata.namespace"

kubectl get deployments -o jsonpath='{"NAME\n"}{range .items[*]}{.metadata.name}'
kubectl get deployments -o jsonpath='{"NAME\tNAMESPACE\n"}{range .items[*]}{.metadata.name}{"\t"}{.metadata.namespace}'
kubectl get secrets -o jsonpath='{.items[*].data.tls\.crt}' # Use \. to query key "tls.crt"