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"""
Deploy and configure Tempest for Teuthology
"""
import configparser
import contextlib
import logging
from teuthology import misc as teuthology
from teuthology import contextutil
from teuthology.exceptions import ConfigError
from teuthology.orchestra import run
log = logging.getLogger(__name__)
def get_tempest_dir(ctx):
return '{tdir}/tempest'.format(tdir=teuthology.get_testdir(ctx))
def run_in_tempest_dir(ctx, client, cmdargs, **kwargs):
ctx.cluster.only(client).run(
args=[ 'cd', get_tempest_dir(ctx), run.Raw('&&'), ] + cmdargs,
**kwargs
)
def run_in_tempest_rgw_dir(ctx, client, cmdargs, **kwargs):
ctx.cluster.only(client).run(
args=[ 'cd', get_tempest_dir(ctx) + '/rgw', run.Raw('&&'), ] + cmdargs,
**kwargs
)
def run_in_tempest_venv(ctx, client, cmdargs, **kwargs):
run_in_tempest_dir(ctx, client,
[ 'source',
'.tox/venv/bin/activate',
run.Raw('&&')
] + cmdargs, **kwargs)
@contextlib.contextmanager
def download(ctx, config):
"""
Download the Tempest from github.
Remove downloaded file upon exit.
The context passed in should be identical to the context
passed in to the main task.
"""
assert isinstance(config, dict)
log.info('Downloading Tempest...')
for (client, cconf) in config.items():
ctx.cluster.only(client).run(
args=[
'git', 'clone',
'-b', cconf.get('force-branch', 'master'),
'https://github.com/openstack/tempest.git',
get_tempest_dir(ctx)
],
)
sha1 = cconf.get('sha1')
if sha1 is not None:
run_in_tempest_dir(ctx, client, [ 'git', 'reset', '--hard', sha1 ])
try:
yield
finally:
log.info('Removing Tempest...')
for client in config:
ctx.cluster.only(client).run(
args=[ 'rm', '-rf', get_tempest_dir(ctx) ],
)
def get_toxvenv_dir(ctx):
return ctx.tox.venv_path
@contextlib.contextmanager
def setup_venv(ctx, config):
"""
Setup the virtualenv for Tempest using tox.
"""
assert isinstance(config, dict)
log.info('Setting up virtualenv for Tempest')
for (client, _) in config.items():
run_in_tempest_dir(ctx, client,
[ '{tvdir}/bin/tox'.format(tvdir=get_toxvenv_dir(ctx)),
'-e', 'venv', '--notest'
])
yield
def setup_logging(ctx, cpar):
cpar.set('DEFAULT', 'log_dir', teuthology.get_archive_dir(ctx))
cpar.set('DEFAULT', 'log_file', 'tempest.log')
def to_config(config, params, section, cpar):
for (k, v) in config[section].items():
if isinstance(v, str):
v = v.format(**params)
elif isinstance(v, bool):
v = 'true' if v else 'false'
else:
v = str(v)
cpar.set(section, k, v)
@contextlib.contextmanager
def configure_instance(ctx, config):
assert isinstance(config, dict)
log.info('Configuring Tempest')
for (client, cconfig) in config.items():
run_in_tempest_venv(ctx, client,
[
'tempest',
'init',
'--workspace-path',
get_tempest_dir(ctx) + '/workspace.yaml',
'rgw'
])
# prepare the config file
tetcdir = '{tdir}/rgw/etc'.format(tdir=get_tempest_dir(ctx))
(remote,) = ctx.cluster.only(client).remotes.keys()
local_conf = remote.get_file(tetcdir + '/tempest.conf.sample')
# fill the params dictionary which allows to use templatized configs
keystone_role = cconfig.get('use-keystone-role', None)
if keystone_role is None \
or keystone_role not in ctx.keystone.public_endpoints:
raise ConfigError('the use-keystone-role is misconfigured')
public_host, public_port = ctx.keystone.public_endpoints[keystone_role]
params = {
'keystone_public_host': public_host,
'keystone_public_port': str(public_port),
}
cpar = configparser.ConfigParser()
cpar.read(local_conf)
setup_logging(ctx, cpar)
to_config(cconfig, params, 'auth', cpar)
to_config(cconfig, params, 'identity', cpar)
to_config(cconfig, params, 'object-storage', cpar)
to_config(cconfig, params, 'object-storage-feature-enabled', cpar)
cpar.write(open(local_conf, 'w+'))
remote.put_file(local_conf, tetcdir + '/tempest.conf')
yield
@contextlib.contextmanager
def run_tempest(ctx, config):
assert isinstance(config, dict)
log.info('Configuring Tempest')
for (client, cconf) in config.items():
blocklist = cconf.get('blocklist', [])
assert isinstance(blocklist, list)
run_in_tempest_venv(ctx, client,
[
'tempest',
'run',
'--workspace-path',
get_tempest_dir(ctx) + '/workspace.yaml',
'--workspace',
'rgw',
'--regex', '^tempest.api.object_storage',
'--black-regex', '|'.join(blocklist)
])
try:
yield
finally:
pass
@contextlib.contextmanager
def task(ctx, config):
"""
Deploy and run Tempest's object storage campaign
Example of configuration:
overrides:
ceph:
conf:
client:
rgw keystone api version: 3
rgw keystone accepted roles: admin,member
rgw keystone implicit tenants: true
rgw keystone accepted admin roles: admin
rgw swift enforce content length: true
rgw swift account in url: true
rgw swift versioning enabled: true
rgw keystone admin domain: Default
rgw keystone admin user: admin
rgw keystone admin password: ADMIN
rgw keystone admin project: admin
tasks:
# typically, the task should be preceded with install, ceph, tox,
# keystone and rgw. Tox and Keystone are specific requirements
# of tempest.py.
- rgw:
# it's important to match the prefix with the endpoint's URL
# in Keystone. Additionally, if we want to test /info and its
# accompanying stuff, the whole Swift API must be put in root
# of the whole URL hierarchy (read: frontend_prefix == /swift).
frontend_prefix: /swift
client.0:
use-keystone-role: client.0
- tempest:
client.0:
force-branch: master
use-keystone-role: client.0
auth:
admin_username: admin
admin_project_name: admin
admin_password: ADMIN
admin_domain_name: Default
identity:
uri: http://{keystone_public_host}:{keystone_public_port}/v2.0/
uri_v3: http://{keystone_public_host}:{keystone_public_port}/v3/
admin_role: admin
object-storage:
reseller_admin_role: admin
object-storage-feature-enabled:
container_sync: false
discoverability: false
blocklist:
# please strip half of these items after merging PRs #15369
# and #12704
- .*test_list_containers_reverse_order.*
- .*test_list_container_contents_with_end_marker.*
- .*test_delete_non_empty_container.*
- .*test_container_synchronization.*
- .*test_get_object_after_expiration_time.*
- .*test_create_object_with_transfer_encoding.*
"""
assert config is None or isinstance(config, list) \
or isinstance(config, dict), \
'task tempest only supports a list or dictionary for configuration'
if not ctx.tox:
raise ConfigError('tempest must run after the tox task')
if not ctx.keystone:
raise ConfigError('tempest must run after the keystone task')
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)
overrides = ctx.config.get('overrides', {})
# merge each client section, not the top level.
for client in config.keys():
if not config[client]:
config[client] = {}
teuthology.deep_merge(config[client], overrides.get('keystone', {}))
log.debug('Tempest config is %s', config)
with contextutil.nested(
lambda: download(ctx=ctx, config=config),
lambda: setup_venv(ctx=ctx, config=config),
lambda: configure_instance(ctx=ctx, config=config),
lambda: run_tempest(ctx=ctx, config=config),
):
yield
|
