Adds description of rhs

README.md

@@ -12,6 +12,8 @@ kubectl plugin list
 ```
 
 ## kubectl-rsh
+Creates a pod on the node and executes a shell on that node.
+You need cluster admin rights and privileged pod execution rights
 
 Usage:
   kubectl rsh [nodeName]
@@ -23,3 +25,9 @@ Usage:
 | KUBECTL_RSH_IMAGE_TAG | latest | Image tag to use |
 | KUBECTL_RSH_NAMESPACE | default | Namespace to create the rsh pod in |
 | KUBECTL_RSH_POD_CREATE_TIMEOUT | 3 | Minutes to wait before failing to create pod |
+
+## kubectl-deprecated_api
+Lists APIs flagged as deprecated
+
+Usage:
+  kubectl deprecated-api

kubectl-deprecated_api

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+if ! command -v prom2json > /dev/null; then
+    echo "You need prom2json to use this command"
+    exit 1
+fi
+kubectl get --raw /metrics | prom2json | jq -c '.[] | select(.name=="apiserver_requested_deprecated_apis").metrics[].labels' | column -t -s'{}[],"'