Don't allow calling teuthology-nuke with no args

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/scripts/nuke.py b/scripts/nuke.py
index 601247d7adff0748a7fa8f0604391c042d8ed1c3..d9722b93573f40662ad778599bd0bf7692a20949 100644 (file)
--- a/scripts/nuke.py
+++ b/scripts/nuke.py
@@ -5,7 +5,7 @@ import teuthology.nuke
 doc = """
 usage: teuthology-nuke --help
        teuthology-nuke [-v] [--owner OWNER] [-n NAME] [-u] [-i] [-r] [-s]
-                            [-t CONFIG...] [-a DIR] [-p PID]
+                            [-p PID] (-t CONFIG... | -a DIR)
        teuthology-nuke [-v] [-u] [-i] [-r] [-s] --owner OWNER --stale
 
 Reset test machines