ceph/qa/tasks/tox.py

   1 import argparse
   2 import contextlib
   3 import logging
   4
   5 from teuthology import misc as teuthology
   6 from teuthology.orchestra import run
   7
   8 log = logging.getLogger(__name__)
   9
  10
  11 def get_toxvenv_dir(ctx):
  12     return '{tdir}/tox-venv'.format(tdir=teuthology.get_testdir(ctx))
  13
  14 @contextlib.contextmanager
  15 def task(ctx, config):
  16     """
  17     Deploy tox from pip. It's a dependency for both Keystone and Tempest.
  18     """
  19     assert config is None or isinstance(config, list) \
  20         or isinstance(config, dict), \
  21         "task tox only supports a list or dictionary for configuration"
  22     all_clients = ['client.{id}'.format(id=id_)
  23                    for id_ in teuthology.all_roles_of_type(ctx.cluster, 'client')]
  24     if config is None:
  25         config = all_clients
  26     if isinstance(config, list):
  27         config = dict.fromkeys(config)
  28
  29     log.info('Deploying tox from pip...')
  30     for (client, _) in config.items():
  31         # yup, we have to deploy tox first. The packaged one, available
  32         # on Sepia's Ubuntu machines, is outdated for Keystone/Tempest.
  33         tvdir = get_toxvenv_dir(ctx)
  34         ctx.cluster.only(client).run(args=[ 'virtualenv', '-p', 'python3', tvdir ])
  35         ctx.cluster.only(client).run(args=
  36             [   'source', '{tvdir}/bin/activate'.format(tvdir=tvdir),
  37                 run.Raw('&&'),
  38                 'pip', 'install', 'tox==3.15.0'
  39             ])
  40
  41     # export the path Keystone and Tempest
  42     ctx.tox = argparse.Namespace()
  43     ctx.tox.venv_path = get_toxvenv_dir(ctx)
  44
  45     try:
  46         yield
  47     finally:
  48         for (client, _) in config.items():
  49             ctx.cluster.only(client).run(
  50                 args=[ 'rm', '-rf', get_toxvenv_dir(ctx) ])