watcher: Reformat constants
Make them match with style guide.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
watcher: Split state class into separate module
Rename watcher's constant for instance status file
“upfile” is a bad name.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
watcher: Split node maintenance into separate module
The node maintenance class is standalone.
Change OpClusterVerifyDisks to per-group opcodes
Until now verifying disks, which is also used by the watcher,would lock all nodes and instances. With this patch the opcodeis changed to operate on per nodegroup, requiring fewer locks.
Both “gnt-cluster” and “ganeti-watcher” are changed for the...
Merge branch 'devel-2.4'
Fix bug in watcher
If “utils.RunParts” were to raise an exception, a log message waswritten and the code continued to run. Due to the exception the“results” variable would not be defined.
Also change the code to log a backtrace (getting an exception is rather...
watcher: improve logging a bit
Add some debug logging to detail why we don't run some steps.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
watcher: Fix misleading usage output
When “ganeti-watcher” is called with an argument, it would hint ata non-existing “-f” parameter. With this patch the separate usagestring is no longer necessary.
Signed-off-by: Michael Hanselmann <hansmi@google.com>...
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