text: ##############################################################################
  # Copyright (c) 2017 Huawei Technologies Co.,Ltd.
  #
  # All rights reserved. This program and the accompanying materials
  # are made available under the terms of the Apache License, Version 2.0
  # which accompanies this distribution, and is available at
  # http://www.apache.org/licenses/LICENSE-2.0
  ##############################################################################
  import os
  import errno
  import logging
  
  import yaml
  
  from api import ApiResource
  from yardstick.common.utils import result_handler
  from yardstick.common import constants as consts
  from yardstick.benchmark.core.testsuite import Testsuite
  from yardstick.benchmark.core import Param
  
  LOG = logging.getLogger(__name__)
  LOG.setLevel(logging.DEBUG)
  
  
  class V2Testsuites(ApiResource):
  
      def get(self):
          param = Param({})
          testsuite_list = Testsuite().list_all(param)
  
          data = {
              'testsuites': testsuite_list
          }
  
          return result_handler(consts.API_SUCCESS, data)
  
      def post(self):
          return self._dispatch_post()
  
      def create_suite(self, args):
          try:
              suite_name = args['name']
          except KeyError:
              return result_handler(consts.API_ERROR, 'name must be provided')
  
          try:
              testcases = args['testcases']
          except KeyError:
              return result_handler(consts.API_ERROR, 'testcases must be provided')
  
          testcases = [{'file_name': '{}.yaml'.format(t)} for t in testcases]
  
          suite = os.path.join(consts.TESTSUITE_DIR, '{}.yaml'.format(suite_name))
          suite_content = {
              'schema': 'yardstick:suite:0.1',
              'name': suite_name,
              'test_cases_dir': 'tests/opnfv/test_cases/',
              'test_cases': testcases
          }
  
          LOG.info('write test suite')
          with open(suite, 'w') as f:
              yaml.dump(suite_content, f, default_flow_style=False)
  
          return result_handler(consts.API_SUCCESS, {'suite': suite_name})
  
  
  class V2Testsuite(ApiResource):
  
      def get(self, suite_name):
          suite_path = os.path.join(consts.TESTSUITE_DIR, '{}.yaml'.format(suite_name))
          try:
              with open(suite_path) as f:
                  data = f.read()
          except IOError as e:
              if e.errno == errno.ENOENT:
                  return result_handler(consts.API_ERROR, 'suite does not exist')
  
          return result_handler(consts.API_SUCCESS, {'testsuite': data})
  
      def delete(self, suite_name):
          suite_path = os.path.join(consts.TESTSUITE_DIR, '{}.yaml'.format(suite_name))
          try:
              os.remove(suite_path)
          except IOError as e:
              if e.errno == errno.ENOENT:
                  return result_handler(consts.API_ERROR, 'suite does not exist')
  
          return result_handler(consts.API_SUCCESS, {'testsuite': suite_name})
  