openstack/openstack-ansible-os_cinder
Code Issues Proposed changes

Add remote procedure call tunables to cinder

Browse Source 
This allows us to override the default settings, which is useful for
large deployments or deploying a large number of cinder volumes at
once where backend response times are slowed down.

Change-Id: Ibd69473c8d66decea17daad5ce9a5f9e499d7779
Closes-Bug: #1617040
This commit is contained in:
Bjoern Teipel 2016-10-12 18:05:16 -05:00
parent 3535f01250
commit 5fab05666e
3 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
defaults/main.yml
View File

@ -158,6 +158,8 @@ cinder_iscsi_port: 3260
## Cinder RPC
cinder_rpc_backend: rabbit
cinder_rpc_executor_thread_pool_size: 64
cinder_rpc_response_timeout: 60
# (StrOpt) Method used to wipe old volumes (valid options are: none, zero,
# shred)

6
releasenotes/notes/add-rpc-tunables-cfb2027b083ccf88.yaml Normal file
View File

@ -0,0 +1,6 @@
---
features:
- Deployers can now define the override ``cinder_rpc_executor_thread_pool_size``
which defaults to 64
- Deployers can now define the override ``cinder_rpc_response_timeout``
which defaults to 60

3
templates/cinder.conf.j2
View File

@ -49,6 +49,9 @@ backup_ceph_pool = {{ cinder_service_backup_ceph_pool }}
## RabbitMQ RPC
rpc_backend = {{ cinder_rpc_backend }}
executor_thread_pool_size = {{ cinder_rpc_executor_thread_pool_size }}
rpc_response_timeout = {{ cinder_rpc_response_timeout }}
transport_url = rabbit://{% for host in cinder_rabbitmq_servers.split(',') %}{{ cinder_rabbitmq_userid }}:{{ cinder_rabbitmq_password }}@{{ host }}:{{ cinder_rabbitmq_port }}{% if not loop.last %},{% else %}/{{ cinder_rabbitmq_vhost }}{% endif %}{% endfor %}
## Quota