Make subproc_call to use our EvPopen class

cloudcontrol/node/utils.py

@@ -179,13 +179,14 @@ class EvPopen(subprocess.Popen):
             # libev handles zombies
 
 
-def subproc_call(args, stdin=None):
+def subproc_call(main_loop, args, stdin=None):
     """
     :param args: arguments for subprocess call
     :param stdin: stdin data as string
     """
-    proc = subprocess.Popen(args, bufsize=4096, stdin=subprocess.PIPE,
-                            stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+    proc = EvPopen(main_loop, args, bufsize=4096, stdin=subprocess.PIPE,
+                   stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
+                   close_fds=True)
     result, _ = proc.communicate(stdin)
     if proc.returncode != 0:
         raise subprocess.CalledProcessError(proc.returncode,