def update(self, prefix_path, name, vpool):
"""Makes REST API call to update a volume information.
:param name: name of the volume to be updated
:param vpool: name of vpool
:returns: Created task details in JSON response payload
"""
namelist = []
if isinstance(name, list):
namelist = name
else:
namelist.append(name)
volumeurilist = []
for item in namelist:
volume_uri = self.volume_query(prefix_path, item)
volumeurilist.append(volume_uri)
vpool_obj = virtualpool.VirtualPool(self.ipaddr, self.port)
vpool_uri = vpool_obj.vpool_query(vpool, "block")
params = {'vpool': vpool_uri, 'volumes': volumeurilist}
body = oslo_serialization.jsonutils.dumps(params)
(s, h) = common.service_json_request(self.ipaddr, self.port, "POST",
Volume.URI_VOLUME_CHANGE_VPOOL,
body)
o = common.json_decode(s)
return o
def create(self,
project_name,
label,
size,
varray,
vpool,
sync,
consistencygroup,
synctimeout=0):
"""Makes REST API call to create volume under a project.
:param project_name: name of the project under which the volume
will be created
:param label: name of volume
:param size: size of volume
:param varray: name of varray
:param vpool: name of vpool
:param sync: synchronous request
:param consistencygroup: To create volume under a consistencygroup
:param synctimeout: Query for task status for 'synctimeout' secs.
If the task doesn't complete in synctimeout secs,
an exception is thrown
:returns: Created task details in JSON response payload
"""
proj_obj = project.Project(self.ipaddr, self.port)
project_uri = proj_obj.project_query(project_name)
vpool_obj = virtualpool.VirtualPool(self.ipaddr, self.port)
vpool_uri = vpool_obj.vpool_query(vpool, "block")
varray_obj = virtualarray.VirtualArray(self.ipaddr, self.port)
varray_uri = varray_obj.varray_query(varray)
request = {
'name': label,
'size': size,
'varray': varray_uri,
'project': project_uri,
'vpool': vpool_uri,
'count': 1
}
if consistencygroup:
request['consistency_group'] = consistencygroup
body = oslo_serialization.jsonutils.dumps(request)
(s, h) = common.service_json_request(self.ipaddr, self.port, "POST",
Volume.URI_VOLUMES, body)
o = common.json_decode(s)
if sync:
# check task empty
if len(o["task"]) > 0:
task = o["task"][0]
return self.check_for_sync(task, sync, synctimeout)
else:
raise common.CoprHdError(
common.CoprHdError.SOS_FAILURE_ERR,
_("error: task list is empty, no task response found"))
else:
return o