cinder.volume.drivers.ibm.ibm_storage.ds8k_restclient
Modulecinder.volume.drivers.ibm.ibm_storage.ds8k_restclient
Module¶APIAuthenticationException
(message=None, **kwargs)¶Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_restclient.APIException
Exception raised for errors in the Authentication.
APIException
(message=None, **kwargs)¶Bases: cinder.exception.VolumeBackendAPIException
Exception raised for errors in the REST APIs.
AbstractRESTConnector
¶Bases: object
Inherit this class when you define your own connector.
close
()¶close the connector.
If the connector uses persistent connection, please provide a way to close it in this method, otherwise you can just leave this method empty.
Input: None Output: None Exception: can raise any exceptions
send
(method=”, url=”, headers=None, payload=”, timeout=900)¶send the request.
Input: see above Output:
if we reached the server and read an HTTP response:
(INTEGER__HTTP_RESPONSE_STATUS_CODE, STRING__BODY_OF_RESPONSE_EVEN_IF_STATUS_NOT_200)if we were not able to reach the server or response was invalid HTTP(like certificate error, or could not resolve domain etc):
(False, STRING__SHORT_EXPLANATION_OF_REASON_FOR_NOT_ REACHING_SERVER_OR_GETTING_INVALID_RESPONSE)
DefaultRESTConnector
(verify)¶Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_restclient.AbstractRESTConnector
User can write their own connector and pass it to RESTScheduler.
close
()¶connect
()¶send
(method=”, url=”, headers=None, payload=”, timeout=900)¶LssFullException
(message=None, **kwargs)¶Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_restclient.APIException
Exception raised for errors when LSS is full.
LssIDExhaustError
(message=None, **kwargs)¶Bases: cinder.exception.VolumeBackendAPIException
Exception raised for errors when can not find available LSS.
RESTScheduler
(host, user, passw, connector_obj, verify=False)¶Bases: object
This class is multithread friendly.
it isn’t optimally (token handling) but good enough for low-mid traffic.
close
()¶connect
()¶fetchall
(*args, **kwargs)¶fetchid
(*args, **kwargs)¶fetchone
(*args, **kwargs)¶send
(method, endpoint, data=None, badStatusException=True, params=None, fields=None, timeout=900)¶statusok
(*args, **kwargs)¶TimeoutException
(message=None, **kwargs)¶Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_restclient.APIException
Exception raised when the request is time out.
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