def service_list(request):
"""
Lists all the services , or create a new services
"""
if request.method == 'GET':
services = Service.objects.all()
serializer = ServiceSerializer(services, many=True)
return Response(serializer.data)
elif request.method == 'POST':
serializer = ServiceSerializer(data=request.DATA)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def service_detail(request, pk):
"""
Retrieve, update or delete service
"""
try:
service = Service.objects.get(pk=pk)
except Service.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = ServiceSerializer(service)
return Response(serializer.data)
elif request.method == 'PUT':
serializer = ServiceSerializer(service, data=request.DATA)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
service.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def create_service(request, **kwargs):
service_name = request.POST.get('service_name')
instance_amount = request.POST.get('instance_amount')
# ip= request.POST.get('ip')
if not instance_amount:
instance_amount = '1'
image_name = request.POST.get('image_name')
if not image_name:
image_name = 'docker.weitac.com/centos7/haproxy:0.2'
environment = request.POST.get('environment')
if not environment:
environment = None
hostname = request.POST.get('hostname')
if not hostname:
environment = 'haproxy.weitac.com'
command = request.POST.get('command')
if not command:
command = '/usr/sbin/init'
volumes = request.POST.get('volumes')
if not volumes:
volumes = './conf:/etc/haproxy'
if request.method == 'POST':
logger.info('Create a service: {}'.format(service_name))
data = {
'service_name': service_name,
'instance_amount': instance_amount,
'image_name': image_name,
'details': 'dd'
}
# if isinstance(request.DATA, QueryDict):
# data = {'service_name': service_name,
# 'instance_amount': instance_amount,
# 'image_name': 'ss', 'details': 'dd'}
#
# elif isinstance(request.DATA, dict):
# data = request.DATA
serializer = ServiceSerializer(data=data)
if not serializer.is_valid():
# return Response(serializer.errors,
# status=status.HTTP_400_BAD_REQUEST)
return render_to_response('400.html')
service = serializer.object
service_name = data['service_name']
instance_amount = data['instance_amount']
if not Service.objects.filter(service_name=service_name).exists():
# serializer.save()
db_info = dict()
db_info['instance'] = []
instance = Instance_client()
for i in range(int(instance_amount)):
# instance_name = service_name + '_{}'.format(i+1)
instance_id = i + 1
bl, result = instance.create_instance \
(service_name, instance_id, image_name, environment, hostname, command, volumes)
if not bl:
return render_to_response('500.html')
if bl:
instance.start_instance(result)
db_info['instance'].append(bl)
# return Response("success",
# status=status.HTTP_200_OK)
else:
# return Response(
# '{}'.format(
# str(result)),
# status=status.HTTP_400_BAD_REQUEST)
render_to_response('400.html')
Instance_client().add_host_info(db_info)
db_info['service'] = service
service_DBclient.save(db_info)
return render_to_response('create_service.html',
{'username': request.user.username})
else:
logger.error('Service {} exits'.format(service_name))
# return Response(
# 'Service {} exits. Do you want to add more instances? Please use update API'.format(
# data['service_name']),
# status=status.HTTP_400_BAD_REQUEST)
return render_to_response('400.html')
else:
return render_to_response('create_service.html',
{'username': request.user.username})
