X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=RO-SDN-arista_cloudvision%2Fosm_rosdn_arista_cloudvision%2Fwimconn_arista.py;h=01c8682b1c2320878615f5ea364845d72da1529b;hb=ee2014a1fb95c39ce87f67fcb87e23ef3c53b6d7;hp=4708a7c6b8c507648300aac26bdcd02ee9c55be4;hpb=9cc09b07ceece879a19379482ca2a294af2c8437;p=osm%2FRO.git diff --git a/RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/wimconn_arista.py b/RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/wimconn_arista.py index 4708a7c6..01c8682b 100644 --- a/RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/wimconn_arista.py +++ b/RO-SDN-arista_cloudvision/osm_rosdn_arista_cloudvision/wimconn_arista.py @@ -38,8 +38,7 @@ import difflib import logging import uuid from enum import Enum -from requests import RequestException - +from requests import RequestException, ConnectionError, ConnectTimeout, Timeout from cvprac.cvp_client import CvpClient from cvprac.cvp_api import CvpApi from cvprac.cvp_client_errors import CvpLoginError, CvpSessionLogOutError, CvpApiError @@ -50,15 +49,16 @@ from osm_rosdn_arista_cloudvision.aristaTask import AristaCVPTask class SdnError(Enum): - UNREACHABLE = 'Unable to reach the WIM.', + UNREACHABLE = 'Unable to reach the WIM url, connect error.', + TIMEOUT = 'Unable to reach the WIM url, timeout.', VLAN_INCONSISTENT = \ 'VLAN value inconsistent between the connection points', VLAN_NOT_PROVIDED = 'VLAN value not provided', CONNECTION_POINTS_SIZE = \ 'Unexpected number of connection points: 2 expected.', ENCAPSULATION_TYPE = \ - 'Unexpected service_endpoint_encapsulation_type. \ - Only "dotq1" is accepted.', + 'Unexpected service_endpoint_encapsulation_type. ' \ + 'Only "dotq1" is accepted.', BANDWIDTH = 'Unable to get the bandwidth.', STATUS = 'Unable to get the status for the service.', DELETE = 'Unable to delete service.', @@ -188,10 +188,16 @@ class AristaSdnConnector(SdnConnectorBase): try: self.__load_topology() self.__load_switches() + except (ConnectTimeout, Timeout) as ct: + raise SdnConnectorError(message=SdnError.TIMEOUT + " " + str(ct), http_code=408) + except ConnectionError as ce: + raise SdnConnectorError(message=SdnError.UNREACHABLE + " " + str(ce), http_code=404) except SdnConnectorError as sc: raise sc + except CvpLoginError as le: + raise SdnConnectorError(message=le.msg, http_code=500) from le except Exception as e: - raise SdnConnectorError(message="Unable to load switches from CVP", + raise SdnConnectorError(message="Unable to load switches from CVP" + " " + str(e), http_code=500) from e self.logger.debug("Using topology {} in Arista Leaf switches: {}".format( self.topology, @@ -354,12 +360,12 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except Exception as ex: self.client = None self.logger.error(str(ex)) - raise SdnConnectorError(message=SdnError.INTERNAL_ERROR, + raise SdnConnectorError(message=SdnError.INTERNAL_ERROR + " " + str(ex), http_code=500) from ex def get_connectivity_service_status(self, service_uuid, conn_info=None): @@ -463,12 +469,12 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except Exception as ex: self.client = None self.logger.error(str(ex), exc_info=True) - raise SdnConnectorError(message=str(ex), + raise SdnConnectorError(message=str(ex) + " " + str(ex), http_code=500) from ex def create_connectivity_service(self, service_type, connection_points, @@ -547,7 +553,7 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except SdnConnectorError as sde: raise sde @@ -737,7 +743,7 @@ class AristaSdnConnector(SdnConnectorBase): if not (cls_perSw.get(s) and cls_perSw[s][0].get('config')): # when there is no configuration, means that there is no interface # in the switch to be connected, so the configLet has to be removed from CloudVision - # after removing the ConfigLet fron the switch if it was already there + # after removing the ConfigLet from the switch if it was already there # get config let name and key cl = cls_perSw[s] @@ -1141,7 +1147,7 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except SdnConnectorError as sde: raise sde @@ -1150,7 +1156,7 @@ class AristaSdnConnector(SdnConnectorBase): self.logger.error(ex) if self.raiseException: raise ex - raise SdnConnectorError(message=SdnError.INTERNAL_ERROR, + raise SdnConnectorError(message=SdnError.INTERNAL_ERROR + " " + str(ex), http_code=500) from ex def __addMetadata(self, service_uuid, service_type, vlan_id): @@ -1269,7 +1275,7 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except SdnConnectorError as sde: raise sde @@ -1305,7 +1311,7 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except SdnConnectorError as sde: raise sde @@ -1314,7 +1320,7 @@ class AristaSdnConnector(SdnConnectorBase): self.logger.error(ex) if self.raiseException: raise ex - raise SdnConnectorError(message=SdnError.INTERNAL_ERROR, + raise SdnConnectorError(message=SdnError.INTERNAL_ERROR + " " + str(ex), http_code=500) from ex def get_all_active_connectivity_services(self): @@ -1340,7 +1346,7 @@ class AristaSdnConnector(SdnConnectorBase): except CvpLoginError as e: self.logger.info(str(e)) self.client = None - raise SdnConnectorError(message=SdnError.UNAUTHORIZED, + raise SdnConnectorError(message=SdnError.UNAUTHORIZED + " " + str(e), http_code=401) from e except SdnConnectorError as sde: raise sde