old_contents: from django.shortcuts import render, redirect
  from django.core.urlresolvers import reverse
  from django.contrib import messages
  
  from datasource.forms import DataSourceForm
  from datasource import client
  
  
  def new(request):
      form = DataSourceForm(request.POST or None)
  
      if form.is_valid():
          token = request.GET.get("TSURU_TOKEN")
          response = client.new(form.cleaned_data, token)
          if response.status_code > 399:
              messages.error(request, response.text)
          else:
              messages.success(request, u"Data source saved.")
          url = "{}?TSURU_TOKEN={}".format(reverse('datasource-list'), token)
          return redirect(url)
  
      context = {"form": form}
      return render(request, "datasource/new.html", context)
  
  
  def list(request):
      token = request.GET.get("TSURU_TOKEN")
      datasources = client.list(token).json()
      context = {
          "list": datasources,
      }
      return render(request, "datasource/list.html", context)
  
  
  def remove(request, name):
      token = request.GET.get("TSURU_TOKEN")
      client.remove(name, token)
      messages.success(request, u"Data source  {} remove.".format(name))
      url = "{}?TSURU_TOKEN={}".format(reverse('datasource-list'), token)
      return redirect(url)
  
  
  def get(request, name):
      token = request.GET.get("TSURU_TOKEN")
      datasource = client.get(name, token).json()
      context = {
          "item": datasource,
      }
      return render(request, "datasource/get.html", context)
  
new_contents: from django.shortcuts import render, redirect
  from django.core.urlresolvers import reverse
  from django.contrib import messages
  
  from datasource.forms import DataSourceForm
  from datasource import client
  
  import logging
  
  
  def new(request):
      form = DataSourceForm(request.POST or None)
  
      if form.is_valid():
          token = request.GET.get("TSURU_TOKEN")
          response = client.new(form.cleaned_data, token)
          if response.status_code > 399:
              messages.error(request, response.text)
          else:
              messages.success(request, u"Data source saved.")
          logging.debug("add datasource {}".format(response.text))
          url = "{}?TSURU_TOKEN={}".format(reverse('datasource-list'), token)
          return redirect(url)
  
      context = {"form": form}
      return render(request, "datasource/new.html", context)
  
  
  def list(request):
      token = request.GET.get("TSURU_TOKEN")
      datasources = client.list(token).json()
      context = {
          "list": datasources,
      }
      return render(request, "datasource/list.html", context)
  
  
  def remove(request, name):
      token = request.GET.get("TSURU_TOKEN")
      client.remove(name, token)
      messages.success(request, u"Data source  {} remove.".format(name))
      url = "{}?TSURU_TOKEN={}".format(reverse('datasource-list'), token)
      return redirect(url)
  
  
  def get(request, name):
      token = request.GET.get("TSURU_TOKEN")
      datasource = client.get(name, token).json()
      context = {
          "item": datasource,
      }
      return render(request, "datasource/get.html", context)
  
subject: add logs on new datasource.