Remove unused exceptions from nova/exception.py

Removed exceptions:

ImagePaginationFailed
MelangeConnectionFailed
InvalidSignature
InvalidInstanceType
InstanceNotSuspended
DestinationHostUnavailable
SourceHostUnavailable
VolumeNotFoundForInstance
NoVolumeTypesFound
ListingImageRefsNotSupported
KernelNotFoundForImage
ProjectMembershipNotFound
UserRoleNotFound
NetworkBusy
NetworkIsDuplicated
FixedIpNotFoundForHost
AuthTokenNotFound
AccessKeyNotFound
NoInstanceTypesFound
LDAPUserNotFound
LDAPGroupNotFound
LDAPGroupMembershipNotFound
GlobalRoleNotAllowed
LDAPUserExists
LDAPGroupExists
LDAPMembershipExists
ProjectExists
ZoneRequestError
SolidFireAPIStatusException
LDAPObjectNotFound
UserExists
UserNotFound

Change-Id: I8a3caaebdeed82f19733893e62f57648bdfc45bd

1 files changed, 0 insertions, 130 deletions

diff --git a/nova/exception.py b/nova/exception.py
index 292f8d6ca..f89b3e541 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -186,10 +186,6 @@ class DecryptionFailure(NovaException):
     message = _("Failed to decrypt text")
 
 
-class ImagePaginationFailed(NovaException):
-    message = _("Failed to paginate through images from image service")
-
-
 class VirtualInterfaceCreateException(NovaException):
     message = _("Virtual Interface creation failed")
 
@@ -204,10 +200,6 @@ class GlanceConnectionFailed(NovaException):
         "%(reason)s")
 
 
-class MelangeConnectionFailed(NovaException):
-    message = _("Connection to melange failed") + ": %(reason)s"
-
-
 class NotAuthorized(NovaException):
     message = _("Not authorized.")
     code = 403
@@ -250,18 +242,10 @@ class InvalidRequest(Invalid):
     message = _("The request is invalid.")
 
 
-class InvalidSignature(Invalid):
-    message = _("Invalid signature %(signature)s for user %(user)s.")
-
-
 class InvalidInput(Invalid):
     message = _("Invalid input received") + ": %(reason)s"
 
 
-class InvalidInstanceType(Invalid):
-    message = _("Invalid instance type %(instance_type)s.")
-
-
 class InvalidVolumeType(Invalid):
     message = _("Invalid volume type") + ": %(reason)s"
 
@@ -319,10 +303,6 @@ class InstanceNotRunning(Invalid):
     message = _("Instance %(instance_id)s is not running.")
 
 
-class InstanceNotSuspended(Invalid):
-    message = _("Instance %(instance_id)s is not suspended.")
-
-
 class InstanceNotInRescueMode(Invalid):
     message = _("Instance %(instance_id)s is not in rescue mode")
 
@@ -364,14 +344,6 @@ class UnableToMigrateToSelf(Invalid):
                 "to current host (%(host)s).")
 
 
-class DestinationHostUnavailable(Invalid):
-    message = _("Destination compute host is unavailable at this time.")
-
-
-class SourceHostUnavailable(Invalid):
-    message = _("Original compute host is unavailable at this time.")
-
-
 class InvalidHypervisorType(Invalid):
     message = _("The supplied hypervisor type of is invalid.")
 
@@ -462,19 +434,11 @@ class SfAccountNotFound(NotFound):
                 "Solidfire device")
 
 
-class VolumeNotFoundForInstance(VolumeNotFound):
-    message = _("Volume not found for instance %(instance_id)s.")
-
-
 class VolumeMetadataNotFound(NotFound):
     message = _("Volume %(volume_id)s has no metadata with "
                 "key %(metadata_key)s.")
 
 
-class NoVolumeTypesFound(NotFound):
-    message = _("Zero volume types found.")
-
-
 class VolumeTypeNotFound(NotFound):
     message = _("Volume type %(volume_type_id)s could not be found.")
 
@@ -518,35 +482,14 @@ class InvalidImageRef(Invalid):
     message = _("Invalid image href %(image_href)s.")
 
 
-class ListingImageRefsNotSupported(Invalid):
-    message = _("Some images have been stored via hrefs."
-          " This version of the api does not support displaying image hrefs.")
-
-
 class ImageNotFound(NotFound):
     message = _("Image %(image_id)s could not be found.")
 
 
-class KernelNotFoundForImage(ImageNotFound):
-    message = _("Kernel not found for image %(image_id)s.")
-
-
-class UserNotFound(NotFound):
-    message = _("User %(user_id)s could not be found.")
-
-
 class ProjectNotFound(NotFound):
     message = _("Project %(project_id)s could not be found.")
 
 
-class ProjectMembershipNotFound(NotFound):
-    message = _("User %(user_id)s is not a member of project %(project_id)s.")
-
-
-class UserRoleNotFound(NotFound):
-    message = _("Role %(role_id)s could not be found.")
-
-
 class StorageRepositoryNotFound(NotFound):
     message = _("Cannot find SR to read/write VDI.")
 
@@ -592,14 +535,6 @@ class NetworkHostNotSet(NovaException):
     message = _("Host is not set to the network (%(network_id)s).")
 
 
-class NetworkBusy(NovaException):
-    message = _("Network %(network)s has active ports, cannot delete.")
-
-
-class NetworkIsDuplicated(NovaException):
-    message = _("Network %(network)s is duplicated.")
-
-
 class DatastoreNotFound(NotFound):
     message = _("Could not find the datastore reference(s) which the VM uses.")
 
@@ -633,10 +568,6 @@ class FixedIpNotFoundForSpecificInstance(FixedIpNotFound):
     message = _("Instance %(instance_uuid)s doesn't have fixed ip '%(ip)s'.")
 
 
-class FixedIpNotFoundForHost(FixedIpNotFound):
-    message = _("Host %(host)s has zero fixed ips.")
-
-
 class FixedIpNotFoundForNetwork(FixedIpNotFound):
     message = _("Fixed IP address (%(address)s) does not exist in "
                 "network (%(network_uuid)s).")
@@ -729,14 +660,6 @@ class HostBinaryNotFound(NotFound):
     message = _("Could not find binary %(binary)s on host %(host)s.")
 
 
-class AuthTokenNotFound(NotFound):
-    message = _("Auth token %(token)s could not be found.")
-
-
-class AccessKeyNotFound(NotFound):
-    message = _("Access Key %(access_key)s could not be found.")
-
-
 class InvalidReservationExpiration(Invalid):
     message = _("Invalid reservation expiration %(expire)s.")
 
@@ -833,10 +756,6 @@ class ConsoleTypeInvalid(Invalid):
     message = _("Invalid console type %(console_type)s ")
 
 
-class NoInstanceTypesFound(NotFound):
-    message = _("Zero instance types found.")
-
-
 class InstanceTypeNotFound(NotFound):
     message = _("Instance type %(instance_type_id)s could not be found.")
 
@@ -878,22 +797,6 @@ class InstanceTypeExtraSpecsNotFound(NotFound):
                 "key %(extra_specs_key)s.")
 
 
-class LDAPObjectNotFound(NotFound):
-    message = _("LDAP object could not be found")
-
-
-class LDAPUserNotFound(LDAPObjectNotFound):
-    message = _("LDAP user %(user_id)s could not be found.")
-
-
-class LDAPGroupNotFound(LDAPObjectNotFound):
-    message = _("LDAP group %(group_id)s could not be found.")
-
-
-class LDAPGroupMembershipNotFound(NotFound):
-    message = _("LDAP user %(user_id)s is not a member of group %(group_id)s.")
-
-
 class FileNotFound(NotFound):
     message = _("File %(file_path)s could not be found.")
 
@@ -919,10 +822,6 @@ class NotAllowed(NovaException):
     message = _("Action not allowed.")
 
 
-class GlobalRoleNotAllowed(NotAllowed):
-    message = _("Unable to use global role %(role_id)s")
-
-
 class ImageRotationNotAllowed(NovaException):
     message = _("Rotation is not allowed for snapshots")
 
@@ -935,27 +834,6 @@ class KeyPairExists(Duplicate):
     message = _("Key pair %(key_name)s already exists.")
 
 
-class UserExists(Duplicate):
-    message = _("User %(user)s already exists.")
-
-
-class LDAPUserExists(UserExists):
-    message = _("LDAP user %(user)s already exists.")
-
-
-class LDAPGroupExists(Duplicate):
-    message = _("LDAP group %(group)s already exists.")
-
-
-class LDAPMembershipExists(Duplicate):
-    message = _("User %(uid)s is already a member of "
-                "the group %(group_dn)s")
-
-
-class ProjectExists(Duplicate):
-    message = _("Project %(project)s already exists.")
-
-
 class InstanceExists(Duplicate):
     message = _("Instance %(name)s already exists.")
 
@@ -998,10 +876,6 @@ class ImageTooLarge(NovaException):
     message = _("Image is larger than instance type allows")
 
 
-class ZoneRequestError(NovaException):
-    message = _("1 or more Zones could not complete the request")
-
-
 class InstanceTypeMemoryTooSmall(NovaException):
     message = _("Instance type's memory is too small for requested image.")
 
@@ -1128,10 +1002,6 @@ class SolidFireAPIException(NovaException):
     message = _("Bad response from SolidFire API")
 
 
-class SolidFireAPIStatusException(SolidFireAPIException):
-    message = _("Error in SolidFire API response: status=%(status)s")
-
-
 class SolidFireAPIDataException(SolidFireAPIException):
     message = _("Error in SolidFire API response: data=%(data)s")