Add support for Openstack based persistent volumes

Signed-off-by: Sylvain Baubeau <sbaubeau@redhat.com>

3 files changed, 78 insertions, 27 deletions

diff --git a/inventory/byo/hosts.aep.example b/inventory/byo/hosts.aep.example
index 7c98ddcd6..f0813bfed 100644
--- a/inventory/byo/hosts.aep.example
+++ b/inventory/byo/hosts.aep.example
@@ -294,9 +294,22 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ##
 ## Storage Kind
 ## Specifies which storage kind will be used for the registry.
-## "nfs" is the only supported kind at this time.
+## "nfs" and "openstack" are supported kinds at this time.
 ##openshift_hosted_registry_storage_kind=nfs
 ##
+## Persistent Volume Access Mode
+## When using the 'openstack' storage kind, this has to be 'ReadWriteOnce'
+##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+##
+## Registry Volume Name
+## Specify the storage volume name. This directory will be created
+## within openshift_hosted_registry_storage_nfs_directory if
+## specifying an [nfs] group. Ex. /exports/registry
+## This variable must be supplied if using a pre-existing nfs server.
+##openshift_hosted_registry_storage_volume_name=registry
+##
+## NFS Specific Options
+##
 ## Storage Host
 ## This variable can be used to identify a pre-existing storage host
 ## if a storage host group corresponding to the storage kind (such as
@@ -312,15 +325,19 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ## This variable must be supplied if using a pre-existing nfs server.
 ##openshift_hosted_registry_storage_nfs_directory=/exports
 ##
-## Registry Volume Name
-## Specify the storage volume name. This directory will be created
-## within openshift_hosted_registry_storage_nfs_directory if
-## specifying an [nfs] group. Ex. /exports/registry
-## This variable must be supplied if using a pre-existing nfs server.
-##openshift_hosted_registry_storage_volume_name=registry
+## Openstack Specific Options
 ##
-## Persistent Volume Access Mode
-##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+## Openstack Volume ID
+## Specify the identifier of the volume to use for the registry.
+## At this time, the volume has to be created manually by the administrator.
+##openshift_hosted_registry_storage_openstack_volumeID=3a650b4f-c8c5-4e0a-8ca5-eaee11f16c57
+##
+## Openstack Volume Size
+##openshift_hosted_registry_storage_volume_size=10Gi
+##
+## Openstack Volume Filesystem
+## Specify the filesystem that will be used when formatting the volume
+##openshift_hosted_registry_storage_openstack_filesystem=ext4
 
 # Configure node kubelet arguments
 #openshift_node_kubelet_args={'max-pods': ['40'], 'image-gc-high-threshold': ['90'], 'image-gc-low-threshold': ['80']}
diff --git a/inventory/byo/hosts.origin.example b/inventory/byo/hosts.origin.example
index ad5c77ac6..619227824 100644
--- a/inventory/byo/hosts.origin.example
+++ b/inventory/byo/hosts.origin.example
@@ -299,9 +299,22 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ##
 ## Storage Kind
 ## Specifies which storage kind will be used for the registry.
-## nfs is the only supported kind at this time.
+## "nfs" and "openstack" are supported kinds at this time.
 ##openshift_hosted_registry_storage_kind=nfs
 ##
+## Persistent Volume Access Mode
+## When using the 'openstack' storage kind, this has to be 'ReadWriteOnce'
+##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+##
+## Registry Volume Name
+## Specify the storage volume name. This directory will be created
+## within openshift_hosted_registry_storage_nfs_directory if
+## specifying an [nfs] group. Ex. /exports/registry
+## This variable must be supplied if using a pre-existing nfs server.
+##openshift_hosted_registry_storage_volume_name=registry
+##
+## NFS Specific Options
+##
 ## Storage Host
 ## This variable can be used to identify a pre-existing storage host
 ## if a storage host group corresponding to the storage kind (such as
@@ -317,15 +330,19 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ## This variable must be supplied if using a pre-existing nfs server.
 ##openshift_hosted_registry_storage_nfs_directory=/exports
 ##
-## Registry Volume Name
-## Specify the storage volume name. This directory will be created
-## within openshift_hosted_registry_storage_nfs_directory if
-## specifying an [nfs] group. Ex: /exports/registry
-## This variable must be supplied if using a pre-existing nfs server.
-##openshift_hosted_registry_storage_volume_name=registry
+## Openstack Specific Options
 ##
-## Persistent Volume Access Mode
-##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+## Openstack Volume ID
+## Specify the identifier of the volume to use for the registry.
+## At this time, the volume has to be created manually by the administrator.
+##openshift_hosted_registry_storage_openstack_volumeID=3a650b4f-c8c5-4e0a-8ca5-eaee11f16c57
+##
+## Openstack Volume Size
+##openshift_hosted_registry_storage_volume_size=10Gi
+##
+## Openstack Volume Filesystem
+## Specify the filesystem that will be used when formatting the volume
+##openshift_hosted_registry_storage_openstack_filesystem=ext4
 
 # Configure node kubelet arguments
 #openshift_node_kubelet_args={'max-pods': ['40'], 'image-gc-high-threshold': ['90'], 'image-gc-low-threshold': ['80']}
diff --git a/inventory/byo/hosts.ose.example b/inventory/byo/hosts.ose.example
index 7c0c71484..75b1a1c0b 100644
--- a/inventory/byo/hosts.ose.example
+++ b/inventory/byo/hosts.ose.example
@@ -295,9 +295,22 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ##
 ## Storage Kind
 ## Specifies which storage kind will be used for the registry.
-## "nfs" is the only supported kind at this time.
+## "nfs" and "openstack" are supported kinds at this time.
 ##openshift_hosted_registry_storage_kind=nfs
 ##
+## Persistent Volume Access Mode
+## When using the 'openstack' storage kind, this has to be 'ReadWriteOnce'
+##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+##
+## Registry Volume Name
+## Specify the storage volume name. This directory will be created
+## within openshift_hosted_registry_storage_nfs_directory if
+## specifying an [nfs] group. Ex. /exports/registry
+## This variable must be supplied if using a pre-existing nfs server.
+##openshift_hosted_registry_storage_volume_name=registry
+##
+## NFS Specific Options
+##
 ## Storage Host
 ## This variable can be used to identify a pre-existing storage host
 ## if a storage host group corresponding to the storage kind (such as
@@ -313,15 +326,19 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 ## This variable must be supplied if using a pre-existing nfs server.
 ##openshift_hosted_registry_storage_nfs_directory=/exports
 ##
-## Registry Volume Name
-## Specify the storage volume name. This directory will be created
-## within openshift_hosted_registry_storage_nfs_directory if
-## specifying an [nfs] group Ex: /exports/registry
-## This variable must be supplied if using a pre-existing nfs server.
-##openshift_hosted_registry_storage_volume_name=registry
+## Openstack Specific Options
 ##
-## Persistent Volume Access Mode
-##openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
+## Openstack Volume ID
+## Specify the identifier of the volume to use for the registry.
+## At this time, the volume has to be created manually by the administrator.
+##openshift_hosted_registry_storage_openstack_volumeID=3a650b4f-c8c5-4e0a-8ca5-eaee11f16c57
+##
+## Openstack Volume Size
+##openshift_hosted_registry_storage_volume_size=10Gi
+##
+## Openstack Volume Filesystem
+## Specify the filesystem that will be used when formatting the volume
+##openshift_hosted_registry_storage_openstack_filesystem=ext4
 
 # Configure node kubelet arguments
 #openshift_node_kubelet_args={'max-pods': ['40'], 'image-gc-high-threshold': ['90'], 'image-gc-low-threshold': ['80']}