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.
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@ -4,8 +4,7 @@
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# Name of the docker storage driver. Supported values include 'devicemapper'
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# and 'overlay'.
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# NOTE: This is configured in group_vars for the seed and overcloud groups.
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#docker_storage_driver:
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docker_storage_driver: overlay
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# Name of the docker storage LVM volume group.
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#docker_storage_volume_group:
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@ -1,3 +0,0 @@
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---
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# Use the overlay docker storage driver as it doesn't require LVM.
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docker_storage_driver: overlay
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@ -1,7 +0,0 @@
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---
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# Don't use the overlay driver as it doesn't work with the ansible template
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# module until ansible 2.4.0.
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docker_storage_driver: devicemapper
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# Size of the docker storage data LVM volume (see lvol module size argument).
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docker_storage_volume_thinpool_size: 45%VG
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@ -23,7 +23,9 @@
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# List of seed volume groups. See mrlesmithjr.manage-lvm role for
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# format.
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#seed_lvm_groups:
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# NOTE: We set this to an empty list here because the default Docker storage
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# driver (overlay) does not require any LVM groups.
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seed_lvm_groups: []
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# Default list of seed volume groups. See mrlesmithjr.manage-lvm role for
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# format.
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