Merge "When ouputting to /dev/null should open in write mode"

2018-02-07 21:45:49 +00:00
parent e8bdfeed32 944a77c9c6
commit de32d66ce3
1 changed files with 1 additions and 1 deletions
--- a/ironic_python_agent/utils.py
+++ b/ironic_python_agent/utils.py
@@ -313,7 +313,7 @@ def is_journalctl_present():
    :returns: True if journalctl is present, False if not.
    """
    try:
-        devnull = open(os.devnull)
+        devnull = open(os.devnull, 'w')
        subprocess.check_call(['journalctl', '--version'], stdout=devnull,
                              stderr=devnull)
    except OSError as e: