gcron: catch OSError as well as IOError

In case os.open() fails because the file does not exist, an OSError is
raised. To prevent the script to abort uncleanly, catch the OSError in
addition to the IOError.

Change-Id: I48e5b23e17d63639cc33db51b4229249a9887880
Fixes: bz#1590195
Signed-off-by: Niels de Vos <ndevos@redhat.com>
(cherry picked from commit 26b52694feb04c98e6c9436bcd4e23e1687f0237)

1 files changed, 2 insertions, 2 deletions

diff --git a/extras/snap_scheduler/gcron.py b/extras/snap_scheduler/gcron.py
index 3f2ba388ccc..853713275ce 100755
--- a/extras/snap_scheduler/gcron.py
+++ b/extras/snap_scheduler/gcron.py
@@ -105,10 +105,10 @@ def doJob(name, lockFile, jobFunc, volname):
             else:
                 log.info("Job %s has been processed already", name)
             fcntl.flock(f, fcntl.LOCK_UN)
-        except IOError as (errno, strerror):
+        except (OSError, IOError) as (errno, strerror):
             log.info("Job %s is being processed by another agent", name)
         os.close(f)
-    except IOError as (errno, strerror):
+    except (OSError, IOError) as (errno, strerror):
         log.debug("Failed to open lock file %s : %s", lockFile, strerror)
         log.error("Failed to process job %s", name)
         success = False