The cinder.volume.drivers.coprhd.helpers.consistencygroup Module¶

class ConsistencyGroup(ipaddr, port)¶

Bases: cinder.volume.drivers.coprhd.helpers.commoncoprhdapi.CoprHDResource

URI_CONSISTENCY_GROUP = '/block/consistency-groups'¶

URI_CONSISTENCY_GROUPS_DEACTIVATE = '/block/consistency-groups/{0}/deactivate'¶

URI_CONSISTENCY_GROUPS_INSTANCE = '/block/consistency-groups/{0}'¶

URI_CONSISTENCY_GROUPS_SEARCH = '/block/consistency-groups/search?project={0}'¶

URI_CONSISTENCY_GROUP_TAGS = '/block/consistency-groups/{0}/tags'¶

URI_SEARCH_CONSISTENCY_GROUPS_BY_TAG = '/block/consistency-groups/search?tag={0}'¶

check_for_sync(result, sync, synctimeout=0)¶

consistencygroup_query(name, project, tenant)¶

This function will return consistency group id.

Parameters:	name – Name/id of the consistency group project – Name of the project tenant – Name of the tenant
Returns:	id of the consistency group

create(name, project_name, tenant)¶

This function will create consistency group with the given name.

Parameters:	name – Name of the consistency group project_name – Name of the project path tenant – Container tenant name
Returns:	status of creation

delete(name, project, tenant, coprhdonly=False)¶

This function marks a particular consistency group as delete.

Parameters:	name – Name of the consistency group project – Name of the project tenant – Name of the tenant
Returns:	status of the delete operation false, incase it fails to do delete

list(project_name, tenant)¶

This function gives list of comma separated consistency group uris.

Parameters:	project_name – Name of the project path tenant – Name of the tenant
Returns:	list of consistency group ids separated by comma

show(name, project, tenant)¶

This function will display the consistency group with details.

Parameters:	name – Name of the consistency group project – Name of the project tenant – Name of the tenant
Returns:	details of consistency group

update(uri, project, tenant, add_volumes, remove_volumes, sync, synctimeout=0)¶

Function used to add or remove volumes from consistency group.

It will update the consistency group with given volumes

Parameters:	uri – URI of the consistency group project – Name of the project path tenant – Container tenant name add_volumes – volumes to be added to the consistency group remove_volumes – volumes to be removed from CG sync – synchronous request synctimeout – Query for task status for ‘synctimeout’ secs. If the task doesn’t complete in synctimeout secs, an exception is thrown
Returns:	status of creation