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Gracefully handle no args being passed to entrypoint #3589

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Jul 15, 2024
Merged

Gracefully handle no args being passed to entrypoint #3589

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4 changes: 4 additions & 0 deletions cmd/docker-entrypoint/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,10 @@ func main() {
// Note that this docker-entrypoint program is args[0], and it is provided with the true process
// args.
args := os.Args[1:]
if len(args) == 0 {
fmt.Println("error: no args passed to entrypoint")
os.Exit(1)
}

if err := run(args, realExec, realWhich); err != nil {
fmt.Println("error:", err.Error())
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