openstack
/
magnum
Code Issues Proposed changes

Devicemapper storage driver need specified volume 

For the 'devicemapper' storage driver, must specify volume and
the minimum value is 3GB.

Change-Id: I2b5ab83ac00b4a5bc6f113924e022f8952dd7766
Closes-Bug: #1772782
This commit is contained in:
PanFengyun 2018-06-05 11:00:05 +08:00
parent a015193025
commit 9e97c8b8a7
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
doc/source/user/index.rst
View File

@ -213,8 +213,9 @@ They are loosely grouped as: mandatory, infrastructure, COE specific.
If specified, container images will be stored in a cinder volume of the
specified size in GB. Each cluster node will have a volume attached of
the above size. If not specified, images will be stored in the compute
instance's local disk. For the 'devicemapper' storage driver, the minimum
value is 3GB. For the 'overlay' storage driver, the minimum value is 1GB.
instance's local disk. For the 'devicemapper' storage driver, must specify
volume and the minimum value is 3GB. For the 'overlay' and 'overlay2'
storage driver, the minimum value is 1GB or None(no volume).
This value can be overridden at cluster creation.
--docker-storage-driver \<docker-storage-driver\>

5
magnum/api/validation.py
View File

@ -205,11 +205,10 @@ def _enforce_volume_driver_types(cluster_template):
def _enforce_volume_storage_size(cluster_template, cluster):
volume_size = cluster.get('docker_volume_size') \
or cluster_template.get('docker_volume_size')
if not volume_size:
return
storage_driver = cluster_template.get('docker_storage_driver')
if storage_driver == 'devicemapper':
if volume_size < 3:
if not volume_size or volume_size < 3:
raise exception.InvalidParameterValue(
'docker volume size %s GB is not valid, '
'expecting minimum value 3GB for %s storage '