def create(self, req, body):
"""Register a new storage device."""
ctxt = req.environ['delfin.context']
access_info_dict = body
# Lock to avoid synchronous creating.
for access in constants.ACCESS_TYPE:
if access_info_dict.get(access) is not None:
host = access_info_dict.get('rest').get('host')
port = access_info_dict.get('rest').get('port')
break
lock_name = 'storage-create-' + host + '-' + str(port)
coordination.synchronized(lock_name)
if self._storage_exist(ctxt, access_info_dict):
raise exception.StorageAlreadyExists()
storage = self.driver_api.discover_storage(ctxt, access_info_dict)
# Registration success, sync resource collection for this storage
try:
self.sync(req, storage['id'])
except Exception as e:
# Unexpected error occurred, while syncing resources.
msg = _('Failed to sync resources for storage: %(storage)s. '
'Error: %(err)s') % {
'storage': storage['id'],
'err': e
}
LOG.error(msg)
return storage_view.build_storage(storage)
def create(self, req, body):
"""Register a new storage device."""
ctxt = req.environ['delfin.context']
access_info_dict = body
# Lock to avoid synchronous creating.
for access in constants.ACCESS_TYPE:
if access_info_dict.get(access) is not None:
host = access_info_dict.get(access).get('host')
break
lock_name = 'storage-create-' + host
lock = coordination.Lock(lock_name)
with lock:
if self._storage_exist(ctxt, access_info_dict):
raise exception.StorageAlreadyExists()
storage = self.driver_api.discover_storage(ctxt, access_info_dict)
# Registration success, sync resource collection for this storage
try:
self.sync(req, storage['id'])
# Post registration, trigger alert sync
self.task_rpcapi.sync_storage_alerts(ctxt,
storage['id'],
query_para=None)
except Exception as e:
# Unexpected error occurred, while syncing resources.
msg = _('Failed to sync resources for storage: %(storage)s. '
'Error: %(err)s') % {
'storage': storage['id'],
'err': e
}
LOG.error(msg)
try:
# Trigger Performance monitoring
capabilities = self.driver_api.get_capabilities(
context=ctxt, storage_id=storage['id'])
validation.validate_capabilities(capabilities)
perf_job_controller.create_perf_job(ctxt, storage['id'],
capabilities)
except exception.EmptyResourceMetrics:
msg = _("Resource metric provided by capabilities is empty for "
"storage: %s") % storage['id']
LOG.info(msg)
except Exception as e:
# Unexpected error occurred, while performance monitoring.
msg = _('Failed to trigger performance monitoring for storage: '
'%(storage)s. Error: %(err)s') % {
'storage': storage['id'],
'err': six.text_type(e)
}
LOG.error(msg)
return storage_view.build_storage(storage)
def create(self, req, body):
"""Register a new storage device."""
ctxt = req.environ['delfin.context']
access_info_dict = body
if self._storage_exist(ctxt, access_info_dict):
raise exception.StorageAlreadyExists()
storage = self.driver_api.discover_storage(ctxt, access_info_dict)
# Registration success, sync resource collection for this storage
try:
self.sync(req, storage['id'])
except Exception as e:
# Unexpected error occurred, while syncing resources.
msg = _('Failed to sync resources for storage: %(storage)s. '
'Error: %(err)s') % {
'storage': storage['id'],
'err': e
}
LOG.error(msg)
return storage_view.build_storage(storage)
def show(self, req, id):
ctxt = req.environ['delfin.context']
storage = db.storage_get(ctxt, id)
return storage_view.build_storage(storage)