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-rw-r--r--nova/process.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/nova/process.py b/nova/process.py
index 74725c157..b3cad894b 100644
--- a/nova/process.py
+++ b/nova/process.py
@@ -30,7 +30,7 @@ from twisted.internet import protocol
from twisted.internet import reactor
from nova import flags
-from nova.utils import ProcessExecutionError
+from nova.exception import ProcessExecutionError
FLAGS = flags.FLAGS
flags.DEFINE_integer('process_pool_size', 4,
@@ -127,7 +127,7 @@ def get_process_output(executable, args=None, env=None, path=None,
deferred = defer.Deferred()
cmd = executable
if args:
- cmd = cmd + " " + ' '.join(args)
+ cmd = " ".join([cmd] + args)
logging.debug("Running cmd: %s", cmd)
process_handler = BackRelayWithInput(
deferred,
@@ -141,8 +141,8 @@ def get_process_output(executable, args=None, env=None, path=None,
executable = str(executable)
if not args is None:
args = [str(x) for x in args]
- process_reactor.spawnProcess( process_handler, executable,
- (executable,)+tuple(args), env, path)
+ process_reactor.spawnProcess(process_handler, executable,
+ (executable,)+tuple(args), env, path)
return deferred