[PATCH stable-2.12 04/10] Detect if the own job file disappears

['Klaus Aehlig' via ganeti-devel]

...and take appropriate actions in this case.

Signed-off-by: Klaus Aehlig <aeh...@google.com>
---
 lib/jqueue/__init__.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/jqueue/__init__.py b/lib/jqueue/__init__.py
index 48b16e7..2649618 100644
--- a/lib/jqueue/__init__.py
+++ b/lib/jqueue/__init__.py
@@ -1787,6 +1787,16 @@ class JobQueue(object):
         break
 
     if not raw_data:
+      logging.debug("No data available for job %s", job_id)
+      if int(job_id) == self.primary_jid:
+        logging.warning("My own job file (%s) disappeared;"
+                        " this should only happy at cluster desctruction",
+                        job_id)
+        if mcpu.lusExecuting[0] == 0:
+          logging.warning("Not in execution; cleaning up myself due to missing"
+                          " job file")
+          logging.shutdown()
+          os._exit(1) # pylint: disable=W0212
       return None
 
     if writable is None:
-- 
2.2.0.rc0.207.ga3a616c