add placement-api enable to computenode-local.conf.sample

[Dong Jun]

With the default compute-node sample, although the stack completed, nova thread boot failed and an error occurred in n-cpu.log.

2017-02-13 10:31:53.132 ERROR oslo_service.service [^[[00;36m-] ^[[01;35mError starting thread.^[[00m
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00mTraceback (most recent call last):
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m File "/usr/local/lib/python2.7/dist-packages/oslo_service/service.py", line 722, in run_service
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m service.start()
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m File "/opt/stack/nova/nova/service.py", line 144, in start
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m self.manager.init_host()
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m File "/opt/stack/nova/nova/compute/manager.py", line 1136, in init_host
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m raise exception.PlacementNotConfigured()
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00mPlacementNotConfigured: This compute is not configured to talk to the placement service. Configure the [placement] section of nova.conf and restart the service.
2017-02-13 10:31:53.132 TRACE oslo_service.service ^[[01;35m^[[00m

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/432820

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/432820
Committed: https://git.openstack.org/cgit/openstack/networking-ovn/commit/?id=be4b3f5c6c7208b804d6ae6ac3a34d0c02813740
Submitter: Jenkins
Branch: master

commit be4b3f5c6c7208b804d6ae6ac3a34d0c02813740
Author: Dong Jun <email address hidden>
Date: Mon Feb 13 10:53:30 2017 +0800

    Add "enable_service placement-api" to computenode-local.conf.sample

    With the default compute-node sample, although the stack completed,
    nova thread boot failed and an error occurred in n-cpu.log.

    Change-Id: I61a9d5cdc1f384c64a580e4459c65872ac9733b7
    Closes-Bug: #1664103
    Signed-off-by: Dong Jun <email address hidden>

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/networking-ovn 3.0.0.0b1 development milestone.