def map_volume(self, volume_id, host_name, connectivity_type):
logger.debug("Mapping volume {} to host {}".format(volume_id, host_name))
try:
mapping = self.client.map_volume_to_host(host_name, volume_id)
lun = scsilun_to_int(mapping.lunid)
logger.debug("Successfully mapped volume to host with lun {}".format(lun))
return lun
except exceptions.NotFound:
raise array_errors.HostNotFoundError(host_name)
except exceptions.ClientException as ex:
if ERROR_CODE_MAP_VOLUME_NOT_ENOUGH_EXTENTS in str(ex.message).upper():
raise array_errors.NoAvailableLunError(volume_id)
if ERROR_CODE_VOLUME_NOT_FOUND_FOR_MAPPING in str(ex.message).upper():
raise array_errors.ObjectNotFoundError(volume_id)
raise array_errors.MappingError(volume_id, host_name, ex.details)
def map_volume(self, volume_id, host_name):
logger.debug("Mapping volume {} to host {}".format(
volume_id, host_name))
try:
mapping = self.client.map_volume_to_host(host_name, volume_id)
lun = scsilun_to_int(mapping.lunid)
logger.debug(
"Successfully mapped volume to host with lun {}".format(lun))
return lun
except exceptions.NotFound:
raise array_errors.HostNotFoundError(host_name)
except exceptions.ClientException as ex:
# [BE586015] addLunMappings Volume group operation failure: volume does not exist.
if ERROR_CODE_VOLUME_NOT_FOUND_FOR_MAPPING in str(
ex.message).upper():
raise array_errors.ObjectNotFoundError(volume_id)
raise array_errors.MappingError(volume_id, host_name, ex.details)
def get_volume_mappings(self, volume_id):
logger.debug("Getting volume mappings for volume {}".format(volume_id))
try:
host_name_to_lun_id = {}
for host in self.client.get_hosts():
host_mappings = host.mappings_briefs
for mapping in host_mappings:
if volume_id == mapping["volume_id"]:
host_name_to_lun_id[host.name] = scsilun_to_int(mapping["lunid"])
break
logger.debug("Found volume mappings: {}".format(host_name_to_lun_id))
return host_name_to_lun_id
except exceptions.ClientException as ex:
logger.error(
"Failed to get volume mappings. Reason is: {}".format(ex.details)
)
raise ex
