Iterate more sensibly over processes

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

diff --git a/teuthology/orchestra/run.py b/teuthology/orchestra/run.py
index 0686fa72ee828fc55f7059984d5b776212ce27cd..f7e4d482399b103fb6dc1b421327c0650184f7f3 100644 (file)
--- a/teuthology/orchestra/run.py
+++ b/teuthology/orchestra/run.py
@@ -347,7 +347,7 @@ def wait(processes, timeout=None):
             not_ready = list(processes)
             while len(not_ready) > 0:
                 check_time()
-                for proc in not_ready:
+                for proc in list(not_ready):
                     if proc.exitstatus.ready():
                         not_ready.remove(proc)