def create(self, request):
user = request.user
data = request.data
try:
self.validate_input(user, data)
except Exception as exc:
return failure_response(status.HTTP_400_BAD_REQUEST, exc.message)
# Create a mutable dict and start modifying.
data = data.copy()
name = data.get('name')
identity_uuid = data.get('identity')
source_alias = data.get('source_alias')
size_alias = data.get('size_alias')
allocation_source_id = data.get('allocation_source_id')
boot_scripts = data.pop("scripts", [])
deploy = data.get('deploy')
extra = data.get('extra')
try:
identity = Identity.objects.get(uuid=identity_uuid)
allocation_source = AllocationSource.objects.get(
source_id=allocation_source_id)
core_instance = launch_instance(user, identity_uuid, size_alias,
source_alias, name, deploy,
**extra)
# Faking a 'partial update of nothing' to allow call to 'is_valid'
serialized_instance = InstanceSerializer(
core_instance,
context={'request': self.request},
data={},
partial=True)
if not serialized_instance.is_valid():
return Response(serialized_instance.errors,
status=status.HTTP_400_BAD_REQUEST)
instance = serialized_instance.save()
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
instance.change_allocation_source(allocation_source)
return Response(serialized_instance.data,
status=status.HTTP_201_CREATED)
except UnderThresholdError as ute:
return under_threshold(ute)
except (OverQuotaError, OverAllocationError) as oqe:
return over_quota(oqe)
except ProviderNotActive as pna:
return inactive_provider(pna)
except SizeNotAvailable as snae:
return size_not_available(snae)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except SecurityGroupNotCreated:
return connection_failure(identity)
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except LibcloudInvalidCredsError:
return invalid_creds(identity)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
def get(self, request, provider_uuid, identity_uuid):
"""
Using provider and identity, getlist of machines
TODO: Cache this request
"""
try:
request_user = request.user
logger.debug("filtered_machine_list")
filtered_machine_list = provider_filtered_machines(
request, provider_uuid, identity_uuid, request_user
)
except ProviderNotActive as pna:
return inactive_provider(pna)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ObjectDoesNotExist:
return invalid_provider_identity(provider_uuid, identity_uuid)
except Exception as e:
logger.exception("Unexpected exception for user:%s" % request_user)
return failure_response(status.HTTP_409_CONFLICT, e.message)
serialized_data = ProviderMachineSerializer(
filtered_machine_list, request_user=request.user, many=True
).data
response = Response(serialized_data)
return response
def perform_create(self, serializer):
data = serializer.validated_data
name = data.get('name')
size = data.get('size')
image_id = data.get('image')
snapshot_id = data.get('snapshot')
instance_source = data.get("instance_source")
identity = instance_source.get("created_by_identity")
provider = instance_source.get('provider')
try:
esh_volume = create_volume_or_fail(name, size, self.request.user,
provider, identity,
image_id=image_id,
snapshot_id=snapshot_id)
created_on = esh_volume.extra.get("createTime", timezone.now())
serializer.save(identifier=esh_volume.id,
name=esh_volume.name,
created_on=pytz.utc.localize(created_on),
user=self.request.user)
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
def get(self, request, provider_uuid, identity_uuid, action=None):
"""
"""
if not action:
return failure_response(status.HTTP_400_BAD_REQUEST,
'Action is not supported.')
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
esh_meta = esh_driver.meta()
try:
if 'test_links' in action:
test_links = esh_meta.test_links()
return Response(test_links, status=status.HTTP_200_OK)
except InvalidCredsError:
logger.warn(
'Authentication Failed. Provider-id:%s Identity-id:%s' %
(provider_uuid, identity_uuid))
return failure_response(status.HTTP_401_UNAUTHORIZED,
'Identity/Provider Authentication Failed')
except NotImplemented as ne:
logger.exception(ne)
return failure_response(
status.HTTP_404_NOT_FOUND,
'The requested resource %s is not available on this provider' %
action)
def get(self, request, provider_uuid, identity_uuid, volume_id):
"""
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_volume:
try:
source = InstanceSource.objects.get(identifier=volume_id, provider__uuid=provider_uuid)
source.end_date = datetime.now()
source.save()
except (InstanceSource.DoesNotExist, CoreVolume.DoesNotExist):
pass
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid, identity_uuid, user)
serialized_data = VolumeSerializer(core_volume, context={"request": request}).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid, machine_id):
"""
Details view for specific machine
(Lookup using the given provider/identity)
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
# TODO: Need to determine that identity_uuid is ALLOWED to
# see machine_id. if not covered by calling as the users driver..
esh_machine = esh_driver.get_machine(machine_id)
core_machine = convert_esh_machine(esh_driver, esh_machine,
provider_uuid, user)
serialized_data = ProviderMachineSerializer(
core_machine,
request_user=request.user).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid, machine_id):
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
# TODO: Need to determine that identity_uuid is ALLOWED to
# see machine_id.
# if not covered by calling as the users driver..
esh_machine = esh_driver.get_machine(machine_id)
core_machine = convert_esh_machine(esh_driver, esh_machine,
provider_uuid, user)
if not core_machine:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Could not retrieve machine with ID = %s" % machine_id)
if not core_machine.application_version.application.icon:
return None
app_icon = core_machine.application_version.application.icon
image_name, image_ext = os.path.splitext(app_icon.name)
return Response(app_icon.file)
def perform_create(self, serializer):
data = serializer.validated_data
name = data.get('name')
size = data.get('size')
image_id = data.get('image_id')
snapshot_id = data.get('snapshot_id')
description = data.get('description')
instance_source = data.get("instance_source")
identity = instance_source.get("created_by_identity")
provider = identity.provider
try:
esh_volume = create_volume_or_fail(name,
size,
self.request.user,
provider,
identity,
description=description,
image_id=image_id,
snapshot_id=snapshot_id)
created_on = esh_volume.extra.get("createTime", timezone.now())
serializer.save(identifier=esh_volume.id,
name=esh_volume.name,
created_on=pytz.utc.localize(created_on),
user=self.request.user)
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred creating a v2 volume -- User:%s" %
self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def post_instance_action(self, request, pk=None):
user = request.user
instance_id = pk
instance = find_instance(instance_id)
identity = instance.created_by_identity
action_params = dict(request.data)
action = action_params.pop('action')
if type(action) == list:
action = action[0]
try:
result_obj = run_instance_action(user, identity, instance_id, action, action_params)
api_response = {
'result': 'success',
'message': 'The requested action <%s> was run successfully' % (action,),
'object': result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message,))
except LibcloudInvalidCredsError:
return invalid_creds(identity)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except ProviderNotActive as pna:
return inactive_provider(pna)
except (OverQuotaError, OverAllocationError) as oqe:
return over_quota(oqe)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider."
% action)
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action)
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(
status.HTTP_409_CONFLICT,
message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s"
% (action, message))
def get(self, request, provider_uuid, identity_uuid):
"""
"""
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_snapshots = esh_driver._connection.ex_list_snapshots()
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
snapshot_data = []
for ss in esh_snapshots:
snapshot_data.append({
'id': ss.id,
'name': ss.extra['name'],
'size': ss.size,
'description': ss.extra['description'],
'created': ss.extra['created'],
'status': ss.extra['status'],
'volume_id': ss.extra['volume_id'], })
response = Response(snapshot_data)
return response
def get(self, request, provider_uuid, identity_uuid, machine_id):
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
# TODO: Need to determine that identity_uuid is ALLOWED to
# see machine_id.
# if not covered by calling as the users driver..
esh_machine = esh_driver.get_machine(machine_id)
core_machine = convert_esh_machine(
esh_driver, esh_machine, provider_uuid, user
)
if not core_machine:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Could not retrieve machine with ID = %s" % machine_id
)
if not core_machine.application_version.application.icon:
return None
app_icon = core_machine.application_version.application.icon
return Response(app_icon.file)
def get(self, request, provider_uuid, identity_uuid):
"""
"""
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_snapshots = esh_driver._connection.ex_list_snapshots()
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
snapshot_data = []
for ss in esh_snapshots:
snapshot_data.append({
'id': ss.id,
'name': ss.extra['name'],
'size': ss.size,
'description': ss.extra['description'],
'created': ss.extra['created'],
'status': ss.extra['status'],
'volume_id': ss.extra['volume_id'], })
response = Response(snapshot_data)
return response
def perform_create(self, serializer):
data = serializer.validated_data
name = data.get('name')
size = data.get('size')
image_id = data.get('image_id')
snapshot_id = data.get('snapshot_id')
description = data.get('description')
instance_source = data.get("instance_source")
identity = instance_source.get("created_by_identity")
provider = identity.provider
try:
esh_volume = create_volume_or_fail(name, size, self.request.user,
provider, identity,
description=description,
image_id=image_id,
snapshot_id=snapshot_id)
created_on = esh_volume.extra.get("createTime", timezone.now())
serializer.save(identifier=esh_volume.id,
name=esh_volume.name,
created_on=pytz.utc.localize(created_on),
user=self.request.user)
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred creating a v2 volume -- User:%s"
% self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def get(self, request, provider_uuid, identity_uuid, action=None):
"""
"""
if not action:
return failure_response(
status.HTTP_400_BAD_REQUEST,
'Action is not supported.'
)
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
esh_meta = esh_driver.meta()
try:
if 'test_links' in action:
test_links = esh_meta.test_links()
return Response(test_links, status=status.HTTP_200_OK)
except LibcloudInvalidCredsError:
logger.warn('Authentication Failed. Provider-id:%s Identity-id:%s'
% (provider_uuid, identity_uuid))
return failure_response(
status.HTTP_401_UNAUTHORIZED,
'Identity/Provider Authentication Failed')
except NotImplemented as ne:
logger.exception(ne)
return failure_response(
status.HTTP_404_NOT_FOUND,
'The requested resource %s is not available on this provider'
% action)
def get(self, request, provider_uuid, identity_uuid):
"""
Using provider and identity, getlist of machines
TODO: Cache this request
"""
# TODO: Decide how we should pass this in (I.E. GET query string?)
active = False
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_size_list = esh_driver.list_sizes()
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
all_size_list = [convert_esh_size(size, provider_uuid)
for size in esh_size_list]
if active:
all_size_list = [s for s in all_size_list if s.active()]
serialized_data = ProviderSizeSerializer(all_size_list, many=True).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid, size_alias):
"""
Lookup the size information (Lookup using the given provider/identity)
Update on server DB (If applicable)
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
esh_size = esh_driver.get_size(size_alias)
if not esh_size:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Size %s not found' % (size_alias,))
core_size = convert_esh_size(esh_size, provider_uuid)
serialized_data = ProviderSizeSerializer(core_size).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
# NOTE: This 'Scheme' should be used across
# the ENTIRE API v1 (Machines, Volumes, Sizes)
# NOTE: Especially the part below, where you end date
# all the things that are 'inactive'
try:
provider = Provider.objects.get(uuid=provider_uuid)
if not provider.is_current():
raise ProviderNotActive(provider)
except Provider.DoesNotExist:
return invalid_creds(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
# Cleared provider testing -- ready for driver prep.
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
logger.info("InstanceQuery Looking for %s" % instance_id)
esh_instance = esh_driver.get_instance(instance_id)
logger.info("InstanceQuery Found instance %s" % esh_instance)
except (socket_error, ConnectionFailure):
logger.exception("Connection failure prevented InstanceQuery")
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
logger.exception("Invalid credentialsprevented InstanceQuery")
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
# NOTE: Especially THIS part below, where you end date all the
# things that are 'inactive'
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serialized_data = InstanceSerializer(
core_instance,
context={"request": request}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_uuid, identity_uuid, instance_id):
"""
Authentication Required, get instance details.
"""
user = request.user
# NOTE: This 'Scheme' should be used across
# the ENTIRE API v1 (Machines, Volumes, Sizes)
# NOTE: Especially the part below, where you end date
# all the things that are 'inactive'
try:
provider = Provider.objects.get(uuid=provider_uuid)
if not provider.is_active():
raise ProviderNotActive(provider)
except Provider.DoesNotExist:
return invalid_creds(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
# Cleared provider testing -- ready for driver prep.
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
logger.info("InstanceQuery Looking for %s" % instance_id)
esh_instance = esh_driver.get_instance(instance_id)
logger.info("InstanceQuery Found instance %s" % esh_instance)
except (socket_error, ConnectionFailure):
logger.exception("Connection failure prevented InstanceQuery")
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
logger.exception("Invalid credentialsprevented InstanceQuery")
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
# NOTE: Especially THIS part below, where you end date all the
# things that are 'inactive'
if not esh_instance:
try:
core_inst = CoreInstance.objects.get(
provider_alias=instance_id,
source__provider__uuid=provider_uuid,
created_by_identity__uuid=identity_uuid)
core_inst.end_date_all()
except CoreInstance.DoesNotExist:
pass
return instance_not_found(instance_id)
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def post_instance_action(self, request, pk=None):
user = request.user
instance_id = pk
instance = find_instance(instance_id)
identity = instance.created_by_identity
action_params = request.data
action = action_params.pop('action')
try:
result_obj = run_instance_action(user, identity, instance_id, action, action_params)
api_response = {
'result': 'success',
'message': 'The requested action <%s> was run successfully' % (action,),
'object': result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message,))
except InvalidCredsError:
return invalid_creds(identity)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except ProviderNotActive as pna:
return inactive_provider(pna)
except (OverQuotaError, OverAllocationError) as oqe:
return over_quota(oqe)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except InvalidCredsError:
return invalid_creds(identity)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider."
% action_params['action'])
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action_params['action'])
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(
status.HTTP_409_CONFLICT,
message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s"
% (action_params['action'], message))
def get(self, request, provider_uuid, identity_uuid, machine_id):
"""
Details view for specific machine
(Lookup using the given provider/identity)
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
# TODO: Need to determine that identity_uuid is ALLOWED to
# see machine_id. if not covered by calling as the users driver..
esh_machine = esh_driver.get_machine(machine_id)
core_machine = convert_esh_machine(
esh_driver, esh_machine, provider_uuid, user
)
serialized_data = ProviderMachineSerializer(
core_machine, request_user=request.user
).data
response = Response(serialized_data)
return response
def delete(self, request, provider_uuid, identity_uuid, snapshot_id):
"""
Destroys the volume and updates the DB
"""
user = request.user
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_snapshot(user, snapshot_id, leader_required=True):
return member_action_forbidden(user.username, "Snapshot", snapshot_id)
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return snapshot_not_found(snapshot_id)
delete_success = esh_driver._connection.ex_delete_snapshot(snapshot)
# NOTE: Always false until icehouse...
# return failure_response(
# status.HTTP_400_BAD_REQUEST,
# % snapshot_id)
return Response(status=status.HTTP_204_NO_CONTENT)
def delete(self, request, provider_uuid, identity_uuid, volume_id):
"""
Destroys the volume and updates the DB
"""
user = request.user
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid, identity_uuid, user)
# Delete the object, update the DB
esh_driver.destroy_volume(esh_volume)
core_volume.end_date = now()
core_volume.save()
# Return the object
serialized_data = VolumeSerializer(core_volume, context={"request": request}).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid):
"""
Using provider and identity, getlist of machines
TODO: Cache this request
"""
try:
request_user = request.user
logger.debug("filtered_machine_list")
filtered_machine_list = provider_filtered_machines(request,
provider_uuid,
identity_uuid,
request_user)
except ProviderNotActive as pna:
return inactive_provider(pna)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ObjectDoesNotExist:
return invalid_provider_identity(provider_uuid, identity_uuid)
except Exception as e:
logger.exception("Unexpected exception for user:%s"
% request_user)
return failure_response(status.HTTP_409_CONFLICT,
e.message)
serialized_data = ProviderMachineSerializer(filtered_machine_list,
request_user=request.user,
many=True).data
response = Response(serialized_data)
return response
def create(self, request):
user = request.user
data = request.data
try:
self.validate_input(user, data)
except Exception as exc:
return failure_response(
status.HTTP_400_BAD_REQUEST,
exc.message)
# Create a mutable dict and start modifying.
data = data.copy()
name = data.get('name')
identity_uuid = data.get('identity')
source_alias = data.get('source_alias')
size_alias = data.get('size_alias')
boot_scripts = data.pop("scripts", [])
deploy = data.get('deploy')
extra = data.get('extra')
try:
identity = Identity.objects.get(uuid=identity_uuid)
core_instance = launch_instance(
user, identity_uuid, size_alias, source_alias, name, deploy,
**extra)
# Faking a 'partial update of nothing' to allow call to 'is_valid'
serialized_instance = InstanceSerializer(
core_instance, context={'request': self.request},
data={}, partial=True)
if not serialized_instance.is_valid():
return Response(serialized_instance.errors,
status=status.HTTP_400_BAD_REQUEST)
instance = serialized_instance.save()
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
return Response(
serialized_instance.data, status=status.HTTP_201_CREATED)
except UnderThresholdError as ute:
return under_threshold(ute)
except (OverQuotaError, OverAllocationError) as oqe:
return over_quota(oqe)
except ProviderNotActive as pna:
return inactive_provider(pna)
except SizeNotAvailable as snae:
return size_not_available(snae)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except SecurityGroupNotCreated:
return connection_failure(identity)
except (socket_error, ConnectionFailure):
return connection_failure(identity)
except InvalidCredsError:
return invalid_creds(identity)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
def perform_destroy(self, instance):
try:
destroy_volume_or_fail(instance, self.request.user)
instance.end_date = timezone.now()
instance.save()
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
def create(self, request):
"""
Override 'create' at a higher level than 'perform_create'
so that we can swap Serializers behind-the-scenes.
"""
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
#NOTE: This work normally happens in 'perform_create()'
data = serializer.validated_data
name = data.get('name')
size = data.get('size')
image_id = data.get('image_id')
snapshot_id = data.get('snapshot_id')
description = data.get('description')
project = data.get('projects')
identity = data.get("created_by_identity")
provider = identity.provider
try:
core_volume = create_volume_or_fail(name,
size,
self.request.user,
provider,
identity,
description=description,
project=project,
image_id=image_id,
snapshot_id=snapshot_id)
#NOTE: This is normally where 'perform_create()' would end
# but we swap out the VolumeSerializer Class at this point.
serialized_volume = VolumeSerializer(
core_volume,
context={'request': self.request},
data={},
partial=True)
if not serialized_volume.is_valid():
return Response(serialized_volume.errors,
status=status.HTTP_400_BAD_REQUEST)
serialized_volume.save()
headers = self.get_success_headers(serialized_volume.data)
return Response(serialized_volume.data,
status=status.HTTP_201_CREATED,
headers=headers)
except LibcloudInvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred creating a v2 volume -- User:%s" %
self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def _update_machine(
self, request, provider_uuid, identity_uuid, machine_id
):
# TODO: Determine who is allowed to edit machines besides
# core_machine.owner
user = request.user
data = request.data
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
esh_machine = esh_driver.get_machine(machine_id)
core_machine = convert_esh_machine(
esh_driver, esh_machine, provider_uuid, user
)
if not user.is_staff and user is not core_machine.application_version.application.created_by:
logger.warn(
'%s is Non-staff/non-owner trying to update a machine' %
(user.username)
)
return failure_response(
status.HTTP_401_UNAUTHORIZED,
"Only Staff and the machine Owner "
"are allowed to change machine info."
)
partial_update = True if request.method == 'PATCH' else False
serializer = ProviderMachineSerializer(
core_machine,
request_user=request.user,
data=data,
partial=partial_update
)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_machine_metadata(esh_driver, esh_machine, data)
machine = serializer.save()
if 'created_by_identity' in request.data:
identity = machine.created_by_identity
update_application_owner(
core_machine.application_version.application, identity
)
logger.info(serializer.data)
return Response(serializer.data)
return failure_response(status.HTTP_400_BAD_REQUEST, serializer.errors)
def get(self, request, provider_uuid, identity_uuid):
"""
Returns all available URLs based on the user profile.
"""
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
data = add_user_urls(request, provider_uuid, identity_uuid)
return Response(data)
def perform_destroy(self, instance):
try:
destroy_volume_or_fail(instance, self.request.user)
instance.end_date = timezone.now()
instance.save()
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred deleting a v2 volume -- User:%s"
% self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def perform_destroy(self, instance):
try:
destroy_volume_or_fail(instance, self.request.user)
instance.end_date = timezone.now()
instance.save()
except LibcloudInvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred deleting a v2 volume -- User:%s"
% self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def put(self, request, provider_uuid, identity_uuid, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.data
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_volume(user, volume_id, leader_required=True):
return member_action_forbidden(user.username, "Volume", volume_id)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serializer = VolumeSerializer(core_volume, data=data,
context={'request': request})
if serializer.is_valid():
serializer.save()
_update_volume_metadata(
esh_driver, esh_volume, data)
response = Response(serializer.data)
return response
else:
failure_response(
status.HTTP_400_BAD_REQUEST,
serializer.errors)
def get(self, request, provider_uuid, identity_uuid, snapshot_id):
"""
"""
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return snapshot_not_found(snapshot_id)
response = Response(snapshot)
return response
def get(self, request, provider_uuid, identity_uuid, snapshot_id):
"""
"""
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return snapshot_not_found(snapshot_id)
response = Response(snapshot)
return response
def create(self, request):
"""
Override 'create' at a higher level than 'perform_create'
so that we can swap Serializers behind-the-scenes.
"""
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
#NOTE: This work normally happens in 'perform_create()'
data = serializer.validated_data
name = data.get('name')
size = data.get('size')
image_id = data.get('image_id')
snapshot_id = data.get('snapshot_id')
description = data.get('description')
project = data.get('projects')
identity = data.get("created_by_identity")
provider = identity.provider
try:
core_volume = create_volume_or_fail(
name, size, self.request.user,
provider, identity,
description=description,
project=project,
image_id=image_id,
snapshot_id=snapshot_id)
#NOTE: This is normally where 'perform_create()' would end
# but we swap out the VolumeSerializer Class at this point.
serialized_volume = VolumeSerializer(
core_volume, context={'request': self.request},
data={}, partial=True)
if not serialized_volume.is_valid():
return Response(serialized_volume.errors,
status=status.HTTP_400_BAD_REQUEST)
serialized_volume.save()
headers = self.get_success_headers(serialized_volume.data)
return Response(
serialized_volume.data, status=status.HTTP_201_CREATED, headers=headers)
except InvalidCredsError as e:
raise exceptions.PermissionDenied(detail=e.message)
except ProviderNotActive as pna:
return inactive_provider(pna)
except VOLUME_EXCEPTIONS as e:
raise exceptions.ParseError(detail=e.message)
except Exception as exc:
logger.exception("Error occurred creating a v2 volume -- User:%s"
% self.request.user)
return Response(exc.message, status=status.HTTP_409_CONFLICT)
def get(self, request, provider_uuid, identity_uuid):
"""
Retrieves list of volumes and updates the DB
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
volume_list_method = esh_driver.list_volumes
if AccountProvider.objects.filter(identity__uuid=identity_uuid):
# Instance list method changes when using the OPENSTACK provider
volume_list_method = esh_driver.list_all_volumes
try:
esh_volume_list = volume_list_method()
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception:
logger.exception("Uncaught Exception in Volume list method")
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume list method failed. Contact support'
)
core_volume_list = [
convert_esh_volume(volume, provider_uuid, identity_uuid, user)
for volume in esh_volume_list
]
serializer = VolumeSerializer(
core_volume_list, context={'request': request}, many=True
)
response = Response(serializer.data)
return response
def get(self, request, provider_uuid, identity_uuid, volume_id):
"""
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_volume:
try:
source = InstanceSource.objects.get(
identifier=volume_id,
provider__uuid=provider_uuid)
source.end_date = datetime.now()
source.save()
except (InstanceSource.DoesNotExist, CoreVolume.DoesNotExist):
pass
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serialized_data = VolumeSerializer(core_volume,
context={'request': request}).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid):
"""
Retrieves list of volumes and updates the DB
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
volume_list_method = esh_driver.list_volumes
if AccountProvider.objects.filter(identity__uuid=identity_uuid):
# Instance list method changes when using the OPENSTACK provider
volume_list_method = esh_driver.list_all_volumes
try:
esh_volume_list = volume_list_method()
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception:
logger.exception("Uncaught Exception in Volume list method")
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume list method failed. Contact support')
core_volume_list = [convert_esh_volume(volume, provider_uuid,
identity_uuid, user)
for volume in esh_volume_list]
serializer = VolumeSerializer(core_volume_list,
context={'request': request}, many=True)
response = Response(serializer.data)
return response
def delete(self, request, provider_uuid, identity_uuid, volume_id):
"""
Destroys the volume and updates the DB
"""
user = request.user
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
# Delete the object, update the DB
esh_driver.destroy_volume(esh_volume)
core_volume.end_date = now()
core_volume.save()
# Return the object
serialized_data = VolumeSerializer(core_volume,
context={'request': request}).data
response = Response(serialized_data)
return response
def get(self, request, provider_uuid, identity_uuid):
"""
Returns a list of all instances
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
identity = Identity.objects.get(uuid=identity_uuid)
# Probably redundant
if not user.can_use_identity(identity.id):
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance_list = get_cached_instances(identity=identity)
except MalformedResponseError:
return malformed_response(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
core_instance_list = [convert_esh_instance(esh_driver,
inst,
provider_uuid,
identity_uuid,
user)
for inst in esh_instance_list]
# TODO: Core/Auth checks for shared instances
serialized_data = InstanceSerializer(core_instance_list,
context={"request": request},
many=True).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_uuid, identity_uuid):
"""
Returns a list of all instances
"""
user = request.user
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
identity = Identity.objects.get(uuid=identity_uuid)
# Probably redundant
if not user.can_use_identity(identity.id):
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance_list = get_cached_instances(identity=identity)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
core_instance_list = [
convert_esh_instance(esh_driver, inst, provider_uuid,
identity_uuid, user)
for inst in esh_instance_list
]
# TODO: Core/Auth checks for shared instances
serialized_data = InstanceSerializer(core_instance_list,
context={
"request": request
},
many=True).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_uuid, identity_uuid, instance_id, tag_slug,
*args, **kwargs):
"""
Return the credential information for this tag
"""
try:
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(status.HTTP_409_CONFLICT, e.message)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return Response(['Tag does not exist'],
status=status.HTTP_404_NOT_FOUND)
serializer = TagSerializer(tag)
return Response(serializer.data)
def get(self, request, provider_uuid, identity_uuid, instance_id,
tag_slug, *args, **kwargs):
"""
Return the credential information for this tag
"""
try:
core_instance = get_core_instance(request, provider_uuid,
identity_uuid, instance_id)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not core_instance:
instance_not_found(instance_id)
try:
tag = core_instance.tags.get(name__iexact=tag_slug)
except CoreTag.DoesNotExist:
return Response(['Tag does not exist'],
status=status.HTTP_404_NOT_FOUND)
serializer = TagSerializer(tag)
return Response(serializer.data)
def post(self, request, provider_uuid, identity_uuid):
"""
Updates DB values for volume
"""
user = request.user
data = request.data
missing_keys = valid_snapshot_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Required
size = data.get('size')
volume_id = data.get('volume_id')
display_name = data.get('display_name')
# Optional
description = data.get('description')
metadata = data.get('metadata')
snapshot_id = data.get('snapshot_id')
# STEP 0 - Existence tests
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
# TODO: Put quota tests at the TOP so we dont over-create resources!
# STEP 1 - Reuse/Create snapshot
if snapshot_id:
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Snapshot %s not found. Process aborted."
% snapshot_id)
else:
# Normal flow, create a snapshot from the volume
if not esh_volume:
return volume_not_found(volume_id)
if esh_volume.extra['status'].lower() != 'available':
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Volume status must be 'available'. "
"Did you detach the volume?")
snapshot = esh_driver._connection.ex_create_snapshot(
esh_volume, display_name, description)
if not snapshot:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Snapshot not created. Process aborted.")
# STEP 2 - Create volume from snapshot
try:
success, esh_volume = create_esh_volume(esh_driver, identity_uuid,
display_name, size,
description, metadata,
snapshot=snapshot)
if not success:
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume creation failed. Contact support')
# Volume creation succeeded
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serialized_data = VolumeSerializer(
core_volume,
context={'request': request}).data
return Response(serialized_data, status=status.HTTP_201_CREATED)
except OverQuotaError as oqe:
return over_quota(oqe)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
def post(self, request, provider_uuid, identity_uuid):
"""
Creates a new volume and adds it to the DB
"""
user = request.user
try:
membership = IdentityMembership.objects.get(
identity__uuid=identity_uuid,
member__name=user.username)
except:
return failure_response(
status.HTTP_409_CONFLICT,
"Identity %s is invalid -OR- User %s does not have the appropriate IdentityMembership." % (identity_uuid, user))
try:
driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not driver:
return invalid_creds(provider_uuid, identity_uuid)
data = request.data
missing_keys = valid_volume_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Pass arguments
name = data.get('name')
size = data.get('size')
# Optional fields
description = data.get('description')
image_id = data.get('image')
if image_id:
image = driver.get_machine(image_id)
image_size = image._connection.get_size(image._image)
if int(size) > image_size + 4:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Volumes created from images cannot exceed "
"more than 4GB greater than the size of "
"the image: %s GB" % image_size)
else:
image = None
snapshot_id = data.get('snapshot')
if snapshot_id:
snapshot = driver._connection.ex_get_snapshot(image_id)
else:
snapshot = None
try:
success, esh_volume = create_esh_volume(driver, user.username, identity_uuid,
name, size, description,
snapshot=snapshot, image=image)
except BaseHTTPError as http_error:
if 'Requested volume or snapshot exceed' in http_error.message:
return over_quota(http_error)
return failure_response(status.HTTP_400_BAD_REQUEST, http_error.message)
except OverQuotaError as oqe:
return over_quota(oqe)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
if not success:
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume creation failed. Contact support')
# Volume creation succeeded
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serialized_data = VolumeSerializer(core_volume,
context={'request': request}).data
return Response(serialized_data, status=status.HTTP_201_CREATED)
def post(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, Attempt a specific instance action,
including necessary parameters.
"""
# Service-specific call to action
action_params = request.data
if not action_params.get('action', None):
return failure_response(
status.HTTP_400_BAD_REQUEST,
'POST request to /action require a BODY with \'action\'.')
result_obj = None
user = request.user
identity = Identity.objects.get(uuid=identity_uuid)
action = action_params['action']
try:
result_obj = run_instance_action(user, identity, instance_id, action, action_params)
result_obj = _further_process_result(request, action, result_obj)
api_response = {
'result': 'success',
'message': 'The requested action <%s> was run successfully' % (action_params['action'],),
'object': result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message,))
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except OverQuotaError as oqe:
return over_quota(oqe)
except OverAllocationError as oae:
return over_quota(oae)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider."
% action_params['action'])
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action_params['action'])
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(
status.HTTP_409_CONFLICT,
message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s"
% (action_params['action'], message))
def post(self, request, provider_uuid, identity_uuid):
"""
Creates a new volume and adds it to the DB
"""
user = request.user
try:
membership = IdentityMembership.objects.get(
identity__uuid=identity_uuid,
member__memberships__user=user)
except:
return failure_response(
status.HTTP_409_CONFLICT,
"Identity %s is invalid -OR- User %s does not have the appropriate IdentityMembership." % (identity_uuid, user))
try:
driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not driver:
return invalid_creds(provider_uuid, identity_uuid)
data = request.data
missing_keys = valid_volume_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Pass arguments
name = data.get('name')
size = data.get('size')
# Optional fields
description = data.get('description')
image_id = data.get('image')
if image_id:
image = driver.get_machine(image_id)
image_size = image._connection.get_size(image._image)
if int(size) > image_size + 4:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Volumes created from images cannot exceed "
"more than 4GB greater than the size of "
"the image: %s GB" % image_size)
else:
image = None
snapshot_id = data.get('snapshot')
if snapshot_id:
snapshot = driver._connection.ex_get_snapshot(image_id)
else:
snapshot = None
try:
success, esh_volume = create_esh_volume(driver, user.username, identity_uuid,
name, size, description,
snapshot=snapshot, image=image)
except BaseHTTPError as http_error:
if 'Requested volume or snapshot exceed' in http_error.message:
return over_quota(http_error)
return failure_response(status.HTTP_400_BAD_REQUEST, http_error.message)
except OverQuotaError as oqe:
return over_quota(oqe)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudBadResponseError:
return malformed_response(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
if not success:
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume creation failed. Contact support')
# Volume creation succeeded
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serialized_data = VolumeSerializer(core_volume,
context={'request': request}).data
return Response(serialized_data, status=status.HTTP_201_CREATED)
def post(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, Attempt a specific instance action,
including necessary parameters.
"""
# Service-specific call to action
action_params = request.data
if not action_params.get('action', None):
return failure_response(
status.HTTP_400_BAD_REQUEST,
'POST request to /action require a BODY with \'action\'.')
result_obj = None
user = request.user
identity = Identity.objects.get(uuid=identity_uuid)
action = action_params['action']
try:
result_obj = run_instance_action(user, identity, instance_id,
action, action_params)
result_obj = _further_process_result(request, action, result_obj)
api_response = {
'result':
'success',
'message':
'The requested action <%s> was run successfully' %
(action_params['action'], ),
'object':
result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message, ))
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except OverQuotaError as oqe:
return over_quota(oqe)
except OverAllocationError as oae:
return over_quota(oae)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider." %
action_params['action'])
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action_params['action'])
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(status.HTTP_409_CONFLICT, message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s" %
(action_params['action'], message))
def post(self, request, provider_uuid, identity_uuid):
"""
Updates DB values for volume
"""
user = request.user
data = request.data
missing_keys = valid_snapshot_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Required
size = data.get('size')
volume_id = data.get('volume_id')
display_name = data.get('display_name')
# Optional
description = data.get('description')
metadata = data.get('metadata')
snapshot_id = data.get('snapshot_id')
# STEP 0 - Existence tests
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_volume = esh_driver.get_volume(volume_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
# TODO: Put quota tests at the TOP so we dont over-create resources!
# STEP 1 - Reuse/Create snapshot
if snapshot_id:
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Snapshot %s not found. Process aborted."
% snapshot_id)
else:
# Normal flow, create a snapshot from the volume
if not esh_volume:
return volume_not_found(volume_id)
if esh_volume.extra['status'].lower() != 'available':
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Volume status must be 'available'. "
"Did you detach the volume?")
snapshot = esh_driver._connection.ex_create_snapshot(
esh_volume, display_name, description)
if not snapshot:
return failure_response(
status.HTTP_400_BAD_REQUEST,
"Snapshot not created. Process aborted.")
# STEP 2 - Create volume from snapshot
try:
success, esh_volume = create_esh_volume(esh_driver, identity_uuid,
display_name, size,
description, metadata,
snapshot=snapshot)
if not success:
return failure_response(
status.HTTP_500_INTERNAL_SERVER_ERROR,
'Volume creation failed. Contact support')
# Volume creation succeeded
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serialized_data = VolumeSerializer(
core_volume,
context={'request': request}).data
return Response(serialized_data, status=status.HTTP_201_CREATED)
except OverQuotaError as oqe:
return over_quota(oqe)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
