def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_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))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request},
partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class,
provider,
identity,
esh_instance.id,
data,
replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_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))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__, esh_driver.provider, esh_driver.identity, esh_instance.id,
data, replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def patch(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(
core_instance, data=data,
context={"request": request}, partial=True)
identity = Identity.objects.get(uuid=identity_uuid)
provider = identity.provider
if serializer.is_valid():
logger.info('metadata = %s' % data)
driver_class = esh_driver.__class__
update_metadata.s(driver_class, provider, identity, esh_instance.id,
data, replace_metadata=False).apply()
instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(
serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
new_instance = serializer.object
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(
identity=Identity.objects.get(
uuid=identity_uuid))
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def post(self, request, provider_uuid, identity_uuid, volume_id=None):
user = request.user
data = request.data
missing_keys = valid_launch_data(data)
if missing_keys:
return keys_not_found(missing_keys)
source = None
name = data.pop('name')
size_id = data.pop('size')
key_name = self._select_source_key(data)
if not key_name:
return failure_response(
status.HTTP_400_BAD_REQUEST,
'Source could not be acquired. Did you send: ['
'snapshot_id/volume_id/image_id] ?')
try:
core_instance = create_bootable_volume(
request.user, provider_uuid, identity_uuid,
name, size_id, volume_id, source_hint=key_name,
**data)
except Exception as exc:
message = exc.message
return failure_response(
status.HTTP_409_CONFLICT,
message)
serialized_data = InstanceSerializer(core_instance,
context={'request': request}).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_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 get(self, request, project_uuid):
user = request.user
group = get_user_group(user.username)
project = get_group_project(group, project_uuid)
if not project:
return Response(
"Project with ID=%s does not "
"exist" % project_uuid,
status=status.HTTP_400_BAD_REQUEST
)
instances = project.instances.filter(
only_current(), provider_machine__provider__active=True
)
active_provider_uuids = [ap.uuid for ap in Provider.get_active()]
instances = instances.filter(
pk__in=[
i.id for i in instances
if i.instance.provider_uuid() in active_provider_uuids
]
)
serialized_data = InstanceSerializer(
instances, many=True, 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
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
identity = Identity.objects.get(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):
user = request.user
instances = user.instance_set.filter(
only_current(),
source__provider_machine__provider__active=True,
projects=None)
serialized_data = InstanceSerializer(
instances, many=True,
context={"request": request}).data
response = Response(serialized_data)
return response
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.DATA
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_instance_metadata(esh_driver, esh_instance, data)
serializer.save()
new_instance = serializer.object
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(
identity=Identity.objects.get(
uuid=identity_uuid))
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
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):
"""
Authentication Required, get instance details.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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_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(self, request, provider_uuid, identity_uuid, format=None):
"""
Instance Class:
Launches an instance based on the params
Returns a single instance
Parameters: machine_alias, size_alias, username
TODO: Create a 'reverse' using the instance-id to pass
the URL for the newly created instance
I.e: url = "/provider/1/instance/1/i-12345678"
"""
data = request.data
user = request.user
# Check the data is valid
missing_keys = valid_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Pass these as args
size_alias = data.pop("size_alias")
machine_alias = data.pop("machine_alias")
hypervisor_name = data.pop("hypervisor", None)
if hypervisor_name:
# Previous method passed this with 'None' but that fails now.
# This check will only add the ex_ value if it is 'truthy'.
data['ex_hypervisor_name'] = hypervisor_name
deploy = data.pop("deploy", True)
if type(deploy) in [str, unicode] and deploy.lower() == "false":
deploy = False
elif not isinstance(deploy, bool):
deploy = True
boot_scripts = data.pop("scripts", [])
try:
logger.debug(data)
core_instance = launch_instance(
user, identity_uuid,
size_alias, machine_alias,
deploy=deploy, **data)
except UnderThresholdError as ute:
return under_threshold(ute)
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 SecurityGroupNotCreated:
return connection_failure(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
if serializer.is_valid():
instance = serializer.save()
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except SecurityGroupNotCreated:
return connection_failure(provider_uuid, identity_uuid)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
if serializer.is_valid():
serializer.save()
if boot_scripts:
_save_scripts_to_instance(serializer.object, boot_scripts)
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def _sort_instance_history(history_instance_list, sort_by, descending=False):
# Using the 'sort_by' variable, sort the list:
if not sort_by or 'end_date' in sort_by:
return sorted(history_instance_list, key=lambda ish:
def post(self, request, provider_uuid, identity_uuid, format=None):
"""
Instance Class:
Launches an instance based on the params
Returns a single instance
Parameters: machine_alias, size_alias, username
TODO: Create a 'reverse' using the instance-id to pass
the URL for the newly created instance
I.e: url = "/provider/1/instance/1/i-12345678"
"""
data = request.data
user = request.user
# Check the data is valid
missing_keys = valid_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
identity = Identity.shared_with_user(user, is_leader=True).filter(uuid=identity_uuid).first()
if not identity:
failure_msg = "User %s does not have permission to POST with this identity. Promote user to leader or use a different Identity." % (user,)
return failure_response(status.HTTP_403_FORBIDDEN, failure_msg)
# Pass these as args
size_alias = data.pop("size_alias")
allocation_source_uuid = data.pop("allocation_source_uuid",None)
machine_alias = data.pop("machine_alias")
hypervisor_name = data.pop("hypervisor", None)
if hypervisor_name:
# Previous method passed this with 'None' but that fails now.
# This check will only add the ex_ value if it is 'truthy'.
data['ex_hypervisor_name'] = hypervisor_name
deploy = data.pop("deploy", True)
if type(deploy) in [str, unicode] and deploy.lower() == "false":
deploy = False
elif not isinstance(deploy, bool):
deploy = True
boot_scripts = data.pop("scripts", [])
try:
logger.debug(data)
allocation_source = AllocationSource.objects.get(
uuid=allocation_source_uuid)
core_instance = launch_instance(
user, identity_uuid,
size_alias, machine_alias,
deploy=deploy,
allocation_source=allocation_source,
**data)
except UnderThresholdError as ute:
return under_threshold(ute)
except OverQuotaError as oqe:
return over_quota(oqe)
except OverAllocationError as oae:
return over_quota(oae)
except AllocationBlacklistedError as e:
return failure_response(
status.HTTP_403_FORBIDDEN,
e.message)
except Unauthorized:
return invalid_creds(provider_uuid, identity_uuid)
except SizeNotAvailable as snae:
return size_not_available(snae)
except SecurityGroupNotCreated:
return connection_failure(provider_uuid, identity_uuid)
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))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
if serializer.is_valid():
instance = serializer.save()
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
instance.change_allocation_source(allocation_source)
logger.info("DEBUG- Instance launch completed - Returning instance %s (%s) to user %s" % (instance, instance.created_by_identity, request.user))
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def post(self, request, provider_uuid, identity_uuid, format=None):
"""
Instance Class:
Launches an instance based on the params
Returns a single instance
Parameters: machine_alias, size_alias, username
TODO: Create a 'reverse' using the instance-id to pass
the URL for the newly created instance
I.e: url = "/provider/1/instance/1/i-12345678"
"""
data = request.data
user = request.user
# Check the data is valid
missing_keys = valid_post_data(data)
if missing_keys:
return keys_not_found(missing_keys)
# Pass these as args
size_alias = data.pop("size_alias")
allocation_source_id = data.pop("allocation_source_id", None)
machine_alias = data.pop("machine_alias")
hypervisor_name = data.pop("hypervisor", None)
if hypervisor_name:
# Previous method passed this with 'None' but that fails now.
# This check will only add the ex_ value if it is 'truthy'.
data['ex_hypervisor_name'] = hypervisor_name
deploy = data.pop("deploy", True)
if type(deploy) in [str, unicode] and deploy.lower() == "false":
deploy = False
elif not isinstance(deploy, bool):
deploy = True
boot_scripts = data.pop("scripts", [])
try:
logger.debug(data)
if not settings.USE_ALLOCATION_SOURCE:
allocation_source = None
else:
allocation_source = AllocationSource.objects.get(
source_id=allocation_source_id)
core_instance = launch_instance(user,
identity_uuid,
size_alias,
machine_alias,
deploy=deploy,
**data)
except UnderThresholdError as ute:
return under_threshold(ute)
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 SecurityGroupNotCreated:
return connection_failure(provider_uuid, identity_uuid)
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))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
if serializer.is_valid():
instance = serializer.save()
if boot_scripts:
_save_scripts_to_instance(instance, boot_scripts)
instance.change_allocation_source(allocation_source)
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def delete(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, TERMINATE the instance.
Be careful, there is no going back once you've deleted an instance.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
try:
esh_instance = esh_driver.get_instance(instance_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))
try:
# Test that there is not an attached volume BEFORE we destroy
task.destroy_instance_task(user, esh_instance, identity_uuid)
invalidate_cached_instances(identity=Identity.objects.get(
uuid=identity_uuid))
existing_instance = esh_driver.get_instance(instance_id)
if existing_instance:
# Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
except VolumeAttachConflict as exc:
message = exc.message
return failure_response(status.HTTP_409_CONFLICT, message)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message, ))
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
try:
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
if core_instance:
core_instance.end_date_all()
else:
logger.warn("Unable to find core instance %s." % (instance_id))
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except (Identity.DoesNotExist) as exc:
return failure_response(status.HTTP_400_BAD_REQUEST,
"Invalid provider_uuid or identity_uuid.")
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except SecurityGroupNotCreated:
return connection_failure(provider_uuid, identity_uuid)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except InvalidCredsError:
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))
serializer = InstanceSerializer(core_instance,
context={"request": request},
data=data)
if serializer.is_valid():
serializer.save()
if boot_scripts:
_save_scripts_to_instance(serializer.object, boot_scripts)
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def _sort_instance_history(history_instance_list, sort_by, descending=False):
# Using the 'sort_by' variable, sort the list:
if not sort_by or 'end_date' in sort_by:
return sorted(history_instance_list, key=lambda ish:
