def exportgroup_create(self,
name,
project_name,
tenant,
varray,
exportgrouptype,
export_destination=None):
"""This function creates the Export group with given name.
:param name: Name of the export group
:param project_name: Name of the project path
:param tenant: Container tenant name
:param varray: Name of the virtual array
:param exportgrouptype: Type of the export group. Ex:Host etc
:returns: status of creation
"""
# check for existence of export group.
try:
status = self.exportgroup_show(name, project_name, tenant)
except common.CoprHdError as e:
if e.err_code == common.CoprHdError.NOT_FOUND_ERR:
if tenant is None:
tenant = ""
fullproj = tenant + "/" + project_name
projObject = project.Project(self.ipaddr, self.port)
projuri = projObject.project_query(fullproj)
varrayObject = virtualarray.VirtualArray(
self.ipaddr, self.port)
nhuri = varrayObject.varray_query(varray)
parms = {
'name': name,
'project': projuri,
'varray': nhuri,
'type': exportgrouptype
}
if exportgrouptype and export_destination:
host_obj = host.Host(self.ipaddr, self.port)
host_uri = host_obj.query_by_name(export_destination)
parms['hosts'] = [host_uri]
body = oslo_serialization.jsonutils.dumps(parms)
(s, h) = common.service_json_request(self.ipaddr, self.port,
"POST",
self.URI_EXPORT_GROUP,
body)
o = common.json_decode(s)
return o
else:
raise
if status:
raise common.CoprHdError(
common.CoprHdError.ENTRY_ALREADY_EXISTS_ERR,
(_("Export group with name %s"
" already exists") % name))
def exportgroup_add_volumes(self,
sync,
exportgroupname,
tenantname,
maxpaths,
minpaths,
pathsperinitiator,
projectname,
volumenames,
cg=None,
synctimeout=0,
varray=None):
"""Add volume to export group.
:param sync: synchronous request
:param exportgroupname: Name/id of the export group
:param tenantname: tenant name
:param maxpaths: Maximum number of paths
:param minpaths: Minimum number of paths
:param pathsperinitiator: Paths per initiator
:param projectname: name of project
:param volumenames: names of volumes that needs
to be added to exportgroup
:param cg: consistency group
:param synctimeout: Query for task status for 'synctimeout' secs
If the task doesn't complete in synctimeout secs,
an exception is thrown
:param varray: Name of varray
:returns: action result
"""
varrayuri = None
if varray:
varrayObject = virtualarray.VirtualArray(self.ipaddr, self.port)
varrayuri = varrayObject.varray_query(varray)
exportgroup_uri = self.exportgroup_query(exportgroupname, projectname,
tenantname, varrayuri)
# get volume uri
if tenantname is None:
tenantname = ""
# List of volumes
volume_list = []
if volumenames:
volume_list = self._get_resource_lun_tuple(volumenames, "volumes",
None, tenantname,
projectname, None)
parms = {}
# construct the body
volChanges = {}
volChanges['add'] = volume_list
parms['volume_changes'] = volChanges
o = self.send_json_request(exportgroup_uri, parms)
return self.check_for_sync(o, sync, synctimeout)
def exportgroup_show(self, name, project, tenant, varray=None):
"""This function displays the Export group with details.
:param name: Name of the export group
:param project: Name of the project
:param tenant: Name of the tenant
:returns: Details of export group
"""
varrayuri = None
if varray:
varrayObject = virtualarray.VirtualArray(self.ipaddr, self.port)
varrayuri = varrayObject.varray_query(varray)
uri = self.exportgroup_query(name, project, tenant, varrayuri)
(s, h) = common.service_json_request(
self.ipaddr, self.port, "GET",
self.URI_EXPORT_GROUPS_SHOW.format(uri), None)
o = common.json_decode(s)
if o['inactive']:
return None
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
