old_contents: import subprocess
  import uuid
  
  
  def test_if_default_systctls_are_set(dcos_api_session):
      """This test verifies that default sysctls are set for tasks.
  
      We use a `mesos-execute` to check for the values to make sure any task from
      any framework would be affected by default.
      The job then examines the default sysctls, and returns a failure if another
      value is found."""
  
      test_command = ('test "$(/usr/sbin/sysctl vm.swappiness)" = '
                      '"vm.swappiness = 1"'
                      ' && test "$(/usr/sbin/sysctl vm.max_map_count)" = '
                      '"vm.max_map_count = 262144"')
  
      argv = [
          '/opt/mesosphere/bin/mesos-execute',
          '--master=leader.mesos:5050',
          '--command={}'.format(test_command),
          '--shell=true',
          '--env={"LC_ALL":"C"}']
  
      def run_and_check(argv):
          name = 'test-sysctl-{}'.format(uuid.uuid4().hex)
          output = subprocess.check_output(
              argv + ['--name={}'.format(name)],
              stderr=subprocess.STDOUT,
              universal_newlines=True)
  
          expected_output = \
              "Received status update TASK_FINISHED for task '{name}'".format(
                  name=name)
  
          assert expected_output in output
  
      run_and_check(argv)
      run_and_check(argv + ['--role=slave_public'])
  
new_contents: import subprocess
  import uuid
  
  
  def test_if_default_systctls_are_set(dcos_api_session):
      """This test verifies that default sysctls are set for tasks.
  
      We use a `mesos-execute` to check for the values to make sure any task from
      any framework would be affected by default.
      The job then examines the default sysctls, and returns a failure if another
      value is found."""
  
      test_command = ('test "$(/sbin/sysctl vm.swappiness)" = '
                      '"vm.swappiness = 1"'
                      ' && test "$(/sbin/sysctl vm.max_map_count)" = '
                      '"vm.max_map_count = 262144"')
  
      argv = [
          '/opt/mesosphere/bin/mesos-execute',
          '--master=leader.mesos:5050',
          '--command={}'.format(test_command),
          '--shell=true',
          '--env={"LC_ALL":"C"}']
  
      def run_and_check(argv):
          name = 'test-sysctl-{}'.format(uuid.uuid4().hex)
          output = subprocess.check_output(
              argv + ['--name={}'.format(name)],
              stderr=subprocess.STDOUT,
              universal_newlines=True)
  
          expected_output = \
              "Received status update TASK_FINISHED for task '{name}'".format(
                  name=name)
  
          assert expected_output in output
  
      run_and_check(argv)
      run_and_check(argv + ['--role=slave_public'])
  
subject: Change path of sysctl to /sbin for ubuntu on azure