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authorJose A. Rivera <jarrpa@redhat.com>2017-04-17 17:46:14 -0500
committerJose A. Rivera <jarrpa@redhat.com>2017-05-04 11:44:54 +0200
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GlusterFS: Allow swapping an existing registry's backend storage
Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>
Diffstat (limited to 'playbooks/byo/openshift-glusterfs/README.md')
-rw-r--r--playbooks/byo/openshift-glusterfs/README.md8
1 files changed, 7 insertions, 1 deletions
diff --git a/playbooks/byo/openshift-glusterfs/README.md b/playbooks/byo/openshift-glusterfs/README.md
index 823ad5e29..f62aea229 100644
--- a/playbooks/byo/openshift-glusterfs/README.md
+++ b/playbooks/byo/openshift-glusterfs/README.md
@@ -39,6 +39,11 @@ registry, specify a `glusterfs_registry` group that is populated as the
`glusterfs_registry` group is specified, the cluster defined by the `glusterfs`
group will be used.
+To swap an existing hosted registry's backend storage for a GlusterFS volume,
+specify `openshift_hosted_registry_storage_glusterfs_swap=True`. To
+additoinally copy any existing contents from an existing hosted registry,
+specify `openshift_hosted_registry_storage_glusterfs_swapcopy=True`.
+
**NOTE:** For each namespace that is to have access to GlusterFS volumes an
Enpoints resource pointing to the GlusterFS cluster nodes and a corresponding
Service resource must be created. If dynamic provisioning using StorageClasses
@@ -89,4 +94,5 @@ See the documentation in the role's directory for further details.
## Role: openshift_hosted
The `openshift_hosted` role recognizes `glusterfs` as a possible storage
-backend for a hosted docker registry.
+backend for a hosted docker registry. It will also, if configured, handle the
+swap of an existing registry's backend storage to a GlusterFS volume.