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Diffstat (limited to 'roles/docker_storage_setup/README.md')
| -rw-r--r-- | roles/docker_storage_setup/README.md | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/roles/docker_storage_setup/README.md b/roles/docker_storage_setup/README.md new file mode 100644 index 000000000..6039b349a --- /dev/null +++ b/roles/docker_storage_setup/README.md @@ -0,0 +1,42 @@ +docker_storage_setup +========= +This role coverts docker to go from loopback to direct-lvm (the Red Hat recommended way to run docker). + +It requires the block device to be already provisioned and attached to the host. + + Notes: + * This is NOT idempotent. Conversion needs to be done for it to be idempotent + * This will remove /var/lib/docker! + * You will need to re-deploy docker images + +Configure docker_storage_setup +------------ + +None + +Role Variables +-------------- + +dss_docker_device: defaults to /dev/xvdb + +Dependencies +------------ + +None + +Example Playbook +---------------- + + - hosts: servers + roles: + - { role/docker_storage_setup, dss_docker_device: '/dev/xvdb' } + +License +------- + +ASL 2.0 + +Author Information +------------------ + +OpenShift operations, Red Hat, Inc |