Use overlay Docker storage for seed CI

Bifrost is now able to support the overlay Docker storage driver.
Switch to using it instead of devicemapper with a logical volume mounted
on a loopback device.
This commit is contained in:
Will Miller 2018-08-06 11:05:18 +00:00
parent b348935c3d
commit 48eda02b3d
4 changed files with 4 additions and 13 deletions

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@ -4,8 +4,7 @@
# Name of the docker storage driver. Supported values include 'devicemapper'
# and 'overlay'.
# NOTE: This is configured in group_vars for the seed and overcloud groups.
#docker_storage_driver:
docker_storage_driver: overlay
# Name of the docker storage LVM volume group.
#docker_storage_volume_group:

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@ -1,3 +0,0 @@
---
# Use the overlay docker storage driver as it doesn't require LVM.
docker_storage_driver: overlay

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@ -1,7 +0,0 @@
---
# Don't use the overlay driver as it doesn't work with the ansible template
# module until ansible 2.4.0.
docker_storage_driver: devicemapper
# Size of the docker storage data LVM volume (see lvol module size argument).
docker_storage_volume_thinpool_size: 45%VG

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@ -23,7 +23,9 @@
# List of seed volume groups. See mrlesmithjr.manage-lvm role for
# format.
#seed_lvm_groups:
# NOTE: We set this to an empty list here because the default Docker storage
# driver (overlay) does not require any LVM groups.
seed_lvm_groups: []
# Default list of seed volume groups. See mrlesmithjr.manage-lvm role for
# format.