document running custom commands

nilic · Dec 31, 2022 · 094327a · 094327a
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diff --git a/README.md b/README.md
@@ -80,4 +80,14 @@ $ kubectl netshoot debug my-existing-pod --image-tag v0.5
 $ kubectl netshoot debug node/my-node
 ```
 
+Instead of attaching to the shell, you can also run a command on directly on the `netshoot` container. The command you want to run is specified after `--`: 
+
+```
+$ kubectl netshoot run tmp-shell -- ping 8.8.8.8
+```
+
+```
+$ kubectl netshoot debug mypod -- curl localhost:8443
+```
+
 For more info on `netshoot` and provided tools please take a look at [nicolaka/netshoot](https://github.com/nicolaka/netshoot) Github repo.
diff --git a/cmd/help.go b/cmd/help.go
@@ -36,7 +36,7 @@ Flags:
 
 	debugUsage = `
 Usage:
-    kubectl netshoot debug (POD | TYPE[[.VERSION].GROUP]/NAME) [flags]`
+    kubectl netshoot debug (POD | TYPE[[.VERSION].GROUP]/NAME) [flags] [ -- COMMAND [args...] ]`
 
 	runFlags = `
 Flags:
@@ -48,7 +48,7 @@ Flags:
 
 	runUsage = `
 Usage:
-    kubectl netshoot run NAME [flags]`
+    kubectl netshoot run NAME [flags] [ -- COMMAND [args...] ]`
 )
 
 var (