maas-tests fails to import pxe files on utopic

[Diogo Matsubara]

With maas package 1.7.0~beta1+bzr2781-0ubuntu1

Traceback (most recent call last):
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/bin/maas-test", line 9, in <module>
    load_entry_point('maas-test==0.1', 'console_scripts', 'maas-test')()
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/script.py", line 30, in entry_point
    return_code = main(args)
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/main.py", line 307, in main
    maas_fixture.setUp()
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/maasfixture.py", line 376, in setUp
    image_stream_url=self.image_stream_url)
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/maasfixture.py", line 296, in import_maas_images
    check_call=True)
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/kvmfixture.py", line 410, in run_command
    args, check_call=check_call, input=input)
  File "/home/ubuntu/jenkins-jobs/workspace/maas-test/maas-test/maastest/utils.py", line 87, in run_command
    raise make_exception(args, retcode, stdout, stderr)
Exception: Command 'ssh -i /var/cache/maas-test/vm_ssh_id_rsa -o LogLevel=quiet -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ubuntu@192.168.122.43 LC_ALL=en_US.UTF-8 'sudo http_proxy=http://10.98.3.6:3128 https_proxy=http://10.98.3.6:3128 maas-import-pxe-files'' failed (2):

usage: maas-import-pxe-files [-h] --sources-file SOURCES_FILE
maas-import-pxe-files: error: argument --sources-file is required

See for full log: http://d-jenkins.ubuntu-ci:8080/job/maas-test/277/

[Raphaël Badin (rvb)]

The import mechanism has changed extensively (`maas boot-resources import`should be used now). maas-test needs to be updated to cope with that.