[orchestration] allow num_engine_workers to be configured

[Mark Vanderwiel]

allow num_engine_workers to be configured

https://github.com/openstack/heat/blob/947aaf97da3ce80537dc728b0b19f5ee42268366/heat/common/config.py#L87

 cfg.IntOpt('num_engine_workers',
               default=processutils.get_worker_count(),
               help=_('Number of heat-engine processes to fork and run.'))]

https://github.com/openstack/heat/blob/ede071510bc61b9611ef7416630d6b434240093d/heat/common/wsgi.py#L80

cfg.IntOpt('workers', default=0,
               help=_("Number of workers for Heat service."),
               deprecated_group='DEFAULT'),

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/181008

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/181008
Committed: https://git.openstack.org/cgit/stackforge/cookbook-openstack-orchestration/commit/?id=ffe3f30c057f14679f70815c04a51ee859e6b871
Submitter: Jenkins
Branch: master

commit ffe3f30c057f14679f70815c04a51ee859e6b871
Author: Mark Vanderwiel <email address hidden>
Date: Thu May 7 09:10:56 2015 -0500

    Add worker config support

    Allow the various workers to be configured as attributes.
    The engine one is based upon cpu, so default is nil just like
    in Compute. The others default to zero, so used that.

    Change-Id: Id7382ceeb4daeb6136e4b10546eed26901fbc3eb
    Closes-Bug: #1452734

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/cookbook-openstack-orchestration ocata-eol release.