def get(self, request, provider_id=None, identity_id=None, action=None):
"""
"""
if not action:
errorObj = failureJSON([{
'code': 400,
'message': 'Action is not supported.'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
esh_driver = prepare_driver(request, identity_id)
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_id, identity_id))
errorObj = failureJSON([{
'code': 401,
'message': 'Identity/Provider Authentication Failed'}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
except NotImplemented, ne:
logger.exception(ne)
errorObj = failureJSON([{
'code': 404,
'message':
'The requested resource %s is not available on this provider'
% action}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
def get(self, request, provider_id, identity_id):
"""
"""
data = request.DATA
user = get_first(User.objects.filter(username=request.user))
if not user:
errorObj = failureJSON([{
'code': 401,
'message': 'User not found'}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
query = request.QUERY_PARAMS.get('query')
if not query:
errorObj = failureJSON([{
'code': 400,
'message': 'Query not provided'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
identity = get_first(Identity.objects.filter(id=identity_id))
if not identity:
errorObj = failureJSON([{
'code': 400,
'message': 'Identity not provided'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
search_result = search([CoreSearchProvider], identity, query)
page = request.QUERY_PARAMS.get('page')
if page:
paginator = Paginator(search_result, 20)
try:
search_page = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
search_page = paginator.page(1)
except EmptyPage:
# Page is out of range.
# deliver last page of results.
search_page = paginator.page(paginator.num_pages)
serialized_data = \
PaginatedProviderMachineSerializer(
search_page).data
else:
serialized_data = ProviderMachineSerializer(
search_result).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def put(self, request, provider_id, identity_id, machine_id):
"""
TODO: Determine who is allowed to edit machines besides
coreMachine.owner
"""
user = request.user
data = request.DATA
esh_driver = prepare_driver(request, identity_id)
esh_machine = esh_driver.get_machine(machine_id)
coreMachine = convert_esh_machine(esh_driver, esh_machine, provider_id)
if not user.is_staff and user is not coreMachine.application.created_by:
logger.warn('Non-staff/non-owner trying to update a machine')
errorObj = failureJSON([{
'code': 401,
'message':
'Only Staff and the machine Owner '
+ 'are allowed to change machine info.'}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
coreMachine.application.update(data)
serializer = ProviderMachineSerializer(coreMachine,
data=data, partial=True)
if serializer.is_valid():
logger.info('metadata = %s' % data)
update_machine_metadata(esh_driver, esh_machine, data)
serializer.save()
logger.info(serializer.data)
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def _email_instance_owner(self, request, params):
"""
OLD API
"""
instance_token = params.get("token")
username = params.get("userid")
vm_info = params.get("vminfo")
instance_name = params.get("name")
instance = CoreInstance.objects.filter(provider_alias=vm_info["instance-id"])
if not instance:
error_list = [{"code": 404, "message": "The token %s did not match a core instance" % instance_token}]
instance = CoreInstance.objects.filter(ip_address=request.META["REMOTE_ADDR"])
if not instance:
error_list.append(
{
"code": 404,
"message": "The IP Address %s did not match a core instance" % request.META["REMOTE_ADDR"],
}
)
errorObj = failureJSON(error_list)
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
instance = instance[0]
ip_address = vm_info.get("public-ipv4", request.META.get("REMOTE_ADDR"))
if ip_address:
instance.ip_address = ip_address
instance.save()
launch_time = instance.start_date
linuxusername = vm_info.get("linuxusername", instance.created_by)
instance_id = vm_info.get("instance-id", instance.provider_alias)
# Only send email if the provider isn't OpenStack.
if instance.created_by_identity.provider.type.name != "OpenStack":
send_instance_email(username, instance_id, instance_name, ip_address, launch_time, linuxusername)
def get(self, request, provider_id):
try:
provider = Provider.objects.get(id=provider_id)
except Provider.DoesNotExist:
errorObj = failureJSON([{
'code': 404,
'message':
'The provider does not exist.'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
admin_driver = get_admin_driver(provider)
if hasattr(admin_driver._connection, "ex_hypervisor_statistics"):
return Response(admin_driver._connection.ex_hypervisor_statistics())
else:
errorObj = failureJSON([{
'code': 404,
'message':
'The provider does not exist.'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
def post(self, request, provider_id, identity_id):
"""
Creates a new volume and adds it to the DB
"""
user = request.user
esh_driver = prepare_driver(request, identity_id)
data = request.DATA
if not data.get('name') or not data.get('size'):
errorObj = failureJSON([{
'code': 400,
'message':
'Missing params: name and size required to create a volume'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
name = data.get('name')
size = data.get('size')
quota = get_quota(identity_id)
CoreQuota.objects.get(identitymembership__identity__id=identity_id)
if not has_storage_quota(esh_driver, quota, size) \
or not has_storage_count_quota(esh_driver, quota, 1):
errorObj = failureJSON([{
'code': 403,
'message':
'Over quota: '
+ 'You have used all of your allocated volume quota'}])
return Response(errorObj, status=status.HTTP_403_FORBIDDEN)
logger.debug((name, size))
success, esh_volume = esh_driver.create_volume(
name=name,
size=size,
description=data.get('description', ''))
if not success:
errorObj = failureJSON({'code': 500,
'message': 'Volume creation failed'})
return Response(errorObj,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
core_volume = convert_esh_volume(esh_volume, provider_id, identity_id, user)
serialized_data = VolumeSerializer(core_volume).data
response = Response(serialized_data, status=status.HTTP_201_CREATED)
return response
def get(self, request, provider_id, identity_id, volume_id):
"""
"""
user = request.user
esh_driver = prepare_driver(request, identity_id)
esh_volume = esh_driver.get_volume(volume_id)
if not esh_volume:
errorObj = failureJSON([{'code': 404,
'message': 'Volume does not exist'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
core_volume = convert_esh_volume(esh_volume, provider_id, identity_id, user)
serialized_data = VolumeSerializer(core_volume).data
response = Response(serialized_data)
return response
def get(self, request, provider_id, identity_id):
data = request.DATA
user = User.objects.filter(username=request.user)
if user and len(user) > 0:
user = user[0]
else:
errorObj = failureJSON([{
'code': 401,
'message': 'User not found'}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
esh_driver = prepare_driver(request, identity_id)
# Historic Machines
all_machines_list = all_filtered_machines()
if all_machines_list:
history_machine_list =\
[m for m in all_machines_list if
m.application.created_by.username == user.username]
logger.warn(len(history_machine_list))
else:
history_machine_list = []
page = request.QUERY_PARAMS.get('page')
if page:
paginator = Paginator(history_machine_list, 5)
try:
history_machine_page = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
history_machine_page = paginator.page(1)
except EmptyPage:
# Page is out of range.
# deliver last page of results.
history_machine_page = paginator.page(paginator.num_pages)
serialized_data = \
PaginatedProviderMachineSerializer(
history_machine_page).data
else:
serialized_data = ProviderMachineSerializer(
history_machine_list).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def get(self, request, provider_id):
"""
return provider if accessible by request user
"""
username = request.user.username
group = Group.objects.get(name=username)
try:
provider = group.providers.get(id=provider_id,
active=True, end_date=None)
except CoreProvider.DoesNotExist:
errorObj = failureJSON([{
'code': 404,
'message':
'The provider does not exist.'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
serialized_data = ProviderSerializer(provider).data
return Response(serialized_data)
def get(self, request):
"""
List all providers accessible by request user
"""
username = request.user.username
group = Group.objects.get(name=username)
try:
providers = group.providers.filter(active=True,
end_date=None).order_by('id')
except CoreProvider.DoesNotExist:
errorObj = failureJSON([{
'code': 404,
'message':
'The provider does not exist.'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
serialized_data = ProviderSerializer(providers, many=True).data
return Response(serialized_data)
def put(self, request, provider_id, identity_id, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.DATA
#Ensure volume exists
esh_driver = prepare_driver(request, identity_id)
esh_volume = esh_driver.get_volume(volume_id)
if not esh_volume:
errorObj = failureJSON([{'code': 404,
'message': 'Volume does not exist'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
core_volume = convert_esh_volume(esh_volume, provider_id, identity_id, user)
serializer = VolumeSerializer(core_volume, data=data)
if serializer.is_valid():
serializer.save()
response = Response(serializer.data)
return response
else:
return Response(serializer.errors, status=400)
def delete(self, request, provider_id, identity_id, volume_id):
"""
Destroys the volume and updates the DB
"""
user = request.user
#Ensure volume exists
esh_driver = prepare_driver(request, identity_id)
esh_volume = esh_driver.get_volume(volume_id)
if not esh_volume:
errorObj = failureJSON([{'code': 404,
'message': 'Volume does not exist'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
core_volume = convert_esh_volume(esh_volume, provider_id, identity_id, user)
#Delete the object, update the DB
esh_driver.destroy_volume(esh_volume)
core_volume.end_date = datetime.now()
core_volume.save()
#Return the object
serialized_data = VolumeSerializer(core_volume).data
response = Response(serialized_data)
return response
def get(self, request, provider_id):
"""
Returns occupancy data for the specific provider.
"""
#Get meta for provider to call occupancy
try:
provider = Provider.objects.get(id=provider_id)
except Provider.DoesNotExist:
errorObj = failureJSON([{
'code': 404,
'message':
'The provider does not exist.'}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
admin_driver = get_admin_driver(provider)
meta_driver = admin_driver.meta(admin_driver=admin_driver)
esh_size_list = meta_driver.occupancy()
core_size_list = [convert_esh_size(size, provider_id)
for size in esh_size_list]
serialized_data = ProviderSizeSerializer(core_size_list,
many=True).data
return Response(serialized_data)
def instance_not_found(instance_id):
errorObj = failureJSON([{
'code': 404,
'message': 'Instance %s does not exist' % instance_id}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
response = Response(api_response, status=status.HTTP_200_OK)
return response
### Exception handling below..
except OverQuotaError, oqe:
return over_quota(oqe)
except OverAllocationError, oae:
return over_quota(oae)
except SizeNotAvailable, snae:
return size_not_availabe(snae)
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
except NotImplemented, ne:
logger.exception(ne)
errorObj = failureJSON([{
'code': 404,
'message':
'The requested action %s is not available on this provider'
% action_params['action']}])
return Response(errorObj, status=status.HTTP_404_NOT_FOUND)
class Instance(APIView):
"""
An instance is a self-contained copy
of a machine built to a specific size and hosted on a specific provider
"""
#renderer_classes = (JSONRenderer, JSONPRenderer)
@api_auth_token_required
def get(self, request, provider_id, identity_id, instance_id):
"""
def get(self, request, provider_id=None, identity_id=None):
data = request.DATA
params = request.QUERY_PARAMS.copy()
user = User.objects.filter(username=request.user)
if user and len(user) > 0:
user = user[0]
else:
errorObj = failureJSON([{
'code': 401,
'message': 'User not found'}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
page = params.pop('page',None)
emulate_name = params.pop('username',None)
try:
#Support for staff users to emulate a specific user history
if user.is_staff and emulate_name:
emualate_name = emulate_name[0] # Querystring conversion
user = User.objects.get(username=emulate_name)
# List of all instances created by user
history_instance_list = CoreInstance.objects.filter(
created_by=user).order_by("-start_date")
#Filter the list based on query strings
for filter_key, value in params.items():
if 'start_date' == filter_key:
history_instance_list = history_instance_list.filter(
start_date__gt=value)
elif 'end_date' == filter_key:
history_instance_list = history_instance_list.filter(
Q(end_date=None) |
Q(end_date__lt=value))
elif 'ip_address' == filter_key:
history_instance_list = history_instance_list.filter(
ip_address__contains=value)
elif 'alias' == filter_key:
history_instance_list = history_instance_list.filter(
provider_alias__contains=value)
except Exception as e:
errorObj = failureJSON([{
'code': 400,
'message': 'Bad query string caused filter validation errors : %s'
% (e,)}])
return Response(errorObj, status=status.HTTP_401_UNAUTHORIZED)
if page:
paginator = Paginator(history_instance_list, 5)
try:
history_instance_page = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
history_instance_page = paginator.page(1)
except EmptyPage:
# Page is out of range.
# deliver last page of results.
history_instance_page = paginator.page(paginator.num_pages)
serialized_data = \
PaginatedInstanceHistorySerializer(
history_instance_page).data
else:
serialized_data = InstanceHistorySerializer(history_instance_list,
many=True).data
response = Response(serialized_data)
response['Cache-Control'] = 'no-cache'
return response
def post(self, request, provider_id, identity_id, instance_id):
"""
"""
#Service-specific call to action
action_params = request.DATA
if not action_params.get('action', None):
errorObj = failureJSON([{
'code': 400,
'message':
'POST request to /action require a BODY with \'action\':'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
result_obj = None
user = request.user
esh_driver = prepare_driver(request, identity_id)
instance_list_method = esh_driver.list_instances
if AccountProvider.objects.filter(identity__id=identity_id):
# Instance list method changes when using the OPENSTACK provider
instance_list_method = esh_driver.list_all_instances
try:
esh_instance_list = instance_list_method()
except InvalidCredsError:
return invalid_creds(provider_id, identity_id)
esh_instance = esh_driver.get_instance(instance_id)
if not esh_instance:
errorObj = failureJSON([{
'code': 400,
'message': 'Instance %s no longer exists' % (instance_id,)}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
action = action_params['action']
try:
if 'volume' in action:
volume_id = action_params.get('volume_id')
if 'attach_volume' == action:
mount_location = action_params.get('mount_location',None)
if mount_location == 'null' or mount_location == 'None':
mount_location = None
device = action_params.get('device', None)
if device == 'null' or device == 'None':
device = None
task.attach_volume_task(esh_driver, esh_instance.alias,
volume_id, device, mount_location)
elif 'detach_volume' == action:
(result, error_msg) = task.detach_volume_task(
esh_driver,
esh_instance.alias,
volume_id)
if not result and error_msg:
#Return reason for failed detachment
errorObj = failureJSON([{'code': 400,
'message': error_msg}])
return Response(errorObj,
status=status.HTTP_400_BAD_REQUEST)
#Task complete, convert the volume and return the object
esh_volume = esh_driver.get_volume(volume_id)
core_volume = convert_esh_volume(esh_volume,
provider_id,
identity_id,
user)
result_obj = VolumeSerializer(core_volume).data
elif 'resize' == action:
size_alias = action_params.get('size', '')
if type(size_alias) == int:
size_alias = str(size_alias)
size = esh_driver.get_size(size_alias)
esh_driver.resize_instance(esh_instance, size)
elif 'confirm_resize' == action:
esh_driver.confirm_resize_instance(esh_instance)
elif 'revert_resize' == action:
esh_driver.revert_resize_instance(esh_instance)
elif 'resume' == action:
resume_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
elif 'suspend' == action:
suspend_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
elif 'start' == action:
start_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
elif 'stop' == action:
stop_instance(esh_driver, esh_instance,
provider_id, identity_id, user)
elif 'reset_network' == action:
esh_driver.reset_network(esh_instance)
elif 'reboot' == action:
esh_driver.reboot_instance(esh_instance)
elif 'rebuild' == action:
machine_alias = action_params.get('machine_alias', '')
machine = esh_driver.get_machine(machine_alias)
esh_driver.rebuild_instance(esh_instance, machine)
else:
errorObj = failureJSON([{
'code': 400,
'message': 'Unable to to perform action %s.' % (action)}])
return Response(
errorObj,
status=status.HTTP_400_BAD_REQUEST)
#ASSERT: The action was executed successfully
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
### Exception handling below..
except OverQuotaError, oqe:
return over_quota(oqe)
def over_allocation(allocation_exception):
errorObj = failureJSON([{
'code': 413,
'message': allocation_exception.message}])
return Response(errorObj, status=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE)
def size_not_availabe(sna_exception):
errorObj = failureJSON([{
'code': 413,
'message': sna_exception.message}])
return Response(errorObj, status=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE)
def invalid_creds(provider_id, identity_id):
logger.warn('Authentication Failed. Provider-id:%s Identity-id:%s'
% (provider_id, identity_id))
errorObj = failureJSON([{'code': 401,
'message': 'Identity/Provider Authentication Failed'}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
def keys_not_found(missing_keys):
errorObj = failureJSON([{
'code': 400,
'message': 'Missing required POST datavariables : %s' % missing_keys}])
return Response(errorObj, status=status.HTTP_400_BAD_REQUEST)
