def post(self, request):
form = request.POST
if len(Credentials.objects.all()) > 0:
Credentials.objects.all()[0].delete()
print(form)
cred = Credentials(servername=form.get('servername'), port=form.get('port'),
uuid=form.get('uuid'), token=form.get('token'), cloud=form.get('cloud'))
cred.save()
return render(request, 'index.html', {'form': KnotForm(form)})
