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import argparse
import contextlib
import logging
from teuthology import misc as teuthology
from teuthology.orchestra import run
log = logging.getLogger(__name__)
def get_toxvenv_dir(ctx):
return '{tdir}/tox-venv'.format(tdir=teuthology.get_testdir(ctx))
@contextlib.contextmanager
def task(ctx, config):
"""
Deploy tox from pip. It's a dependency for both Keystone and Tempest.
"""
assert config is None or isinstance(config, list) \
or isinstance(config, dict), \
"task tox only supports a list or dictionary for configuration"
all_clients = ['client.{id}'.format(id=id_)
for id_ in teuthology.all_roles_of_type(ctx.cluster, 'client')]
if config is None:
config = all_clients
if isinstance(config, list):
config = dict.fromkeys(config)
log.info('Deploying tox from pip...')
for (client, _) in config.items():
# yup, we have to deploy tox first. The packaged one, available
# on Sepia's Ubuntu machines, is outdated for Keystone/Tempest.
tvdir = get_toxvenv_dir(ctx)
ctx.cluster.only(client).run(args=['python3', '-m', 'venv', tvdir])
ctx.cluster.only(client).run(args=[
'source', '{tvdir}/bin/activate'.format(tvdir=tvdir),
run.Raw('&&'),
'pip', 'install', 'tox==3.15.0'
])
# export the path Keystone and Tempest
ctx.tox = argparse.Namespace()
ctx.tox.venv_path = get_toxvenv_dir(ctx)
try:
yield
finally:
for (client, _) in config.items():
ctx.cluster.only(client).run(
args=[ 'rm', '-rf', get_toxvenv_dir(ctx) ])
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