+class OVSUnsupportedVersion(YardstickException):
+ message = ('Unsupported OVS version "%(ovs_version)s". Please check the '
+ 'config. OVS to DPDK version map: %(ovs_to_dpdk_map)s.')
+
+
+class OVSHugepagesInfoError(YardstickException):
+ message = 'MemInfo cannnot be retrieved.'
+
+
+class OVSHugepagesNotConfigured(YardstickException):
+ message = 'HugePages are not configured in this system.'
+
+
+class OVSHugepagesZeroFree(YardstickException):
+ message = ('There are no HugePages free in this system. Total HugePages '
+ 'configured: %(total_hugepages)s')
+
+
+class OVSDeployError(YardstickException):
+ message = 'OVS deploy tool failed with error: %(stderr)s.'
+
+
+class OVSSetupError(YardstickException):
+ message = 'OVS setup error. Command: %(command)s. Error: %(error)s.'
+
+
+class LibvirtCreateError(YardstickException):
+ message = 'Error creating the virtual machine. Error: %(error)s.'
+
+