Synnefo » snf-ganeti

htools: extend Node by CPU speed

Add an additional parameter to the representation of a node
for the relative CPU speed, initially set to 1.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Add a new node parameter cpu_speed

This parameter will describe the speed of the CPU relative
to the speed of a "normal" node in this node group.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Fix heading of CPU-speed design

This document really only talks about CPU speed.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Provide a more detailed messages when cancelling jobs

In particular, distinguish the cases when a job could not have been
cancelled and when a job has already finished.

Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Cancel job outside the SIGTERM handler

.. because modifying the queue inside the handler can have unexpected
consequences.

Since Python 2 doesn't have a nice way how to modify a variable from
an inner function, we have to use a list as a wrapper.
(Python 3 has the "nonlocal" keyword for it.)...