mirror of
https://github.com/ceph/s3-tests.git
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67f4f5d356
Added sample config file for boto3 and vstart.sh Modified setup.py, requirements.txt, and README Added an rgw_interactive.py to use interactively with vstart.sh and python -i Ported 400+ tests over to boto3 from functional/test_s3.py Signed-off-by: Ali Maredia <amaredia@redhat.com>
301 lines
9.4 KiB
Python
301 lines
9.4 KiB
Python
import boto.s3.connection
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import bunch
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import itertools
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import os
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import random
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import string
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import yaml
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import re
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from lxml import etree
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from doctest import Example
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from lxml.doctestcompare import LXMLOutputChecker
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s3 = bunch.Bunch()
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config = bunch.Bunch()
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prefix = ''
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bucket_counter = itertools.count(1)
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key_counter = itertools.count(1)
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def choose_bucket_prefix(template, max_len=30):
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"""
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Choose a prefix for our test buckets, so they're easy to identify.
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Use template and feed it more and more random filler, until it's
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as long as possible but still below max_len.
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"""
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rand = ''.join(
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random.choice(string.ascii_lowercase + string.digits)
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for c in range(255)
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)
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while rand:
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s = template.format(random=rand)
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if len(s) <= max_len:
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return s
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rand = rand[:-1]
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raise RuntimeError(
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'Bucket prefix template is impossible to fulfill: {template!r}'.format(
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template=template,
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),
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)
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def nuke_bucket(bucket):
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try:
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bucket.set_canned_acl('private')
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# TODO: deleted_cnt and the while loop is a work around for rgw
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# not sending the
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deleted_cnt = 1
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while deleted_cnt:
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deleted_cnt = 0
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for key in bucket.list():
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print 'Cleaning bucket {bucket} key {key}'.format(
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bucket=bucket,
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key=key,
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)
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key.set_canned_acl('private')
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key.delete()
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deleted_cnt += 1
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bucket.delete()
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except boto.exception.S3ResponseError as e:
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# TODO workaround for buggy rgw that fails to send
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# error_code, remove
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if (e.status == 403
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and e.error_code is None
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and e.body == ''):
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e.error_code = 'AccessDenied'
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if e.error_code != 'AccessDenied':
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print 'GOT UNWANTED ERROR', e.error_code
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raise
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# seems like we're not the owner of the bucket; ignore
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pass
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def nuke_prefixed_buckets():
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for name, conn in s3.items():
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print 'Cleaning buckets from connection {name}'.format(name=name)
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for bucket in conn.get_all_buckets():
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if bucket.name.startswith(prefix):
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print 'Cleaning bucket {bucket}'.format(bucket=bucket)
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nuke_bucket(bucket)
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print 'Done with cleanup of test buckets.'
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def read_config(fp):
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config = bunch.Bunch()
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g = yaml.safe_load_all(fp)
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for new in g:
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config.update(bunch.bunchify(new))
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return config
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def connect(conf):
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mapping = dict(
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port='port',
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host='host',
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is_secure='is_secure',
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access_key='aws_access_key_id',
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secret_key='aws_secret_access_key',
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)
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kwargs = dict((mapping[k],v) for (k,v) in conf.iteritems() if k in mapping)
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#process calling_format argument
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calling_formats = dict(
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ordinary=boto.s3.connection.OrdinaryCallingFormat(),
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subdomain=boto.s3.connection.SubdomainCallingFormat(),
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vhost=boto.s3.connection.VHostCallingFormat(),
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)
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kwargs['calling_format'] = calling_formats['ordinary']
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if conf.has_key('calling_format'):
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raw_calling_format = conf['calling_format']
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try:
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kwargs['calling_format'] = calling_formats[raw_calling_format]
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except KeyError:
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raise RuntimeError(
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'calling_format unknown: %r' % raw_calling_format
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)
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# TODO test vhost calling format
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conn = boto.s3.connection.S3Connection(**kwargs)
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return conn
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def setup():
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global s3, config, prefix
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s3.clear()
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config.clear()
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try:
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path = os.environ['S3TEST_CONF']
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except KeyError:
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raise RuntimeError(
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'To run tests, point environment '
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+ 'variable S3TEST_CONF to a config file.',
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)
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with file(path) as f:
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config.update(read_config(f))
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# These 3 should always be present.
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if 's3' not in config:
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raise RuntimeError('Your config file is missing the s3 section!')
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if 'defaults' not in config.s3:
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raise RuntimeError('Your config file is missing the s3.defaults section!')
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if 'fixtures' not in config:
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raise RuntimeError('Your config file is missing the fixtures section!')
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template = config.fixtures.get('bucket prefix', 'test-{random}-')
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prefix = choose_bucket_prefix(template=template)
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if prefix == '':
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raise RuntimeError("Empty Prefix! Aborting!")
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defaults = config.s3.defaults
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for section in config.s3.keys():
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if section == 'defaults':
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continue
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conf = {}
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conf.update(defaults)
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conf.update(config.s3[section])
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conn = connect(conf)
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s3[section] = conn
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# WARNING! we actively delete all buckets we see with the prefix
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# we've chosen! Choose your prefix with care, and don't reuse
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# credentials!
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# We also assume nobody else is going to use buckets with that
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# prefix. This is racy but given enough randomness, should not
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# really fail.
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nuke_prefixed_buckets()
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def get_new_bucket(connection=None):
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"""
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Get a bucket that exists and is empty.
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Always recreates a bucket from scratch. This is useful to also
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reset ACLs and such.
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"""
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if connection is None:
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connection = s3.main
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name = '{prefix}{num}'.format(
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prefix=prefix,
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num=next(bucket_counter),
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)
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# the only way for this to fail with a pre-existing bucket is if
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# someone raced us between setup nuke_prefixed_buckets and here;
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# ignore that as astronomically unlikely
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bucket = connection.create_bucket(name)
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return bucket
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def teardown():
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nuke_prefixed_buckets()
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def with_setup_kwargs(setup, teardown=None):
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"""Decorator to add setup and/or teardown methods to a test function::
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@with_setup_args(setup, teardown)
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def test_something():
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" ... "
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The setup function should return (kwargs) which will be passed to
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test function, and teardown function.
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Note that `with_setup_kwargs` is useful *only* for test functions, not for test
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methods or inside of TestCase subclasses.
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"""
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def decorate(func):
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kwargs = {}
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def test_wrapped(*args, **kwargs2):
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k2 = kwargs.copy()
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k2.update(kwargs2)
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k2['testname'] = func.__name__
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func(*args, **k2)
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test_wrapped.__name__ = func.__name__
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def setup_wrapped():
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k = setup()
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kwargs.update(k)
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if hasattr(func, 'setup'):
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func.setup()
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test_wrapped.setup = setup_wrapped
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if teardown:
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def teardown_wrapped():
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if hasattr(func, 'teardown'):
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func.teardown()
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teardown(**kwargs)
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test_wrapped.teardown = teardown_wrapped
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else:
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if hasattr(func, 'teardown'):
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test_wrapped.teardown = func.teardown()
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return test_wrapped
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return decorate
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# Demo case for the above, when you run test_gen():
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# _test_gen will run twice,
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# with the following stderr printing
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# setup_func {'b': 2}
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# testcase ('1',) {'b': 2, 'testname': '_test_gen'}
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# teardown_func {'b': 2}
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# setup_func {'b': 2}
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# testcase () {'b': 2, 'testname': '_test_gen'}
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# teardown_func {'b': 2}
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#
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#def setup_func():
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# kwargs = {'b': 2}
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# print("setup_func", kwargs, file=sys.stderr)
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# return kwargs
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#
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#def teardown_func(**kwargs):
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# print("teardown_func", kwargs, file=sys.stderr)
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#
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#@with_setup_kwargs(setup=setup_func, teardown=teardown_func)
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#def _test_gen(*args, **kwargs):
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# print("testcase", args, kwargs, file=sys.stderr)
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#
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#def test_gen():
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# yield _test_gen, '1'
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# yield _test_gen
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def trim_xml(xml_str):
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p = etree.XMLParser(remove_blank_text=True)
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elem = etree.XML(xml_str, parser=p)
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return etree.tostring(elem)
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def normalize_xml(xml, pretty_print=True):
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if xml is None:
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return xml
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root = etree.fromstring(xml.encode(encoding='ascii'))
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for element in root.iter('*'):
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if element.text is not None and not element.text.strip():
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element.text = None
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if element.text is not None:
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element.text = element.text.strip().replace("\n", "").replace("\r", "")
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if element.tail is not None and not element.tail.strip():
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element.tail = None
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if element.tail is not None:
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element.tail = element.tail.strip().replace("\n", "").replace("\r", "")
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# Sort the elements
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for parent in root.xpath('//*[./*]'): # Search for parent elements
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parent[:] = sorted(parent,key=lambda x: x.tag)
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xmlstr = etree.tostring(root, encoding="utf-8", xml_declaration=True, pretty_print=pretty_print)
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# there are two different DTD URIs
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xmlstr = re.sub(r'xmlns="[^"]+"', 'xmlns="s3"', xmlstr)
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xmlstr = re.sub(r'xmlns=\'[^\']+\'', 'xmlns="s3"', xmlstr)
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for uri in ['http://doc.s3.amazonaws.com/doc/2006-03-01/', 'http://s3.amazonaws.com/doc/2006-03-01/']:
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xmlstr = xmlstr.replace(uri, 'URI-DTD')
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#xmlstr = re.sub(r'>\s+', '>', xmlstr, count=0, flags=re.MULTILINE)
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return xmlstr
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def assert_xml_equal(got, want):
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assert want is not None, 'Wanted XML cannot be None'
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if got is None:
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raise AssertionError('Got input to validate was None')
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checker = LXMLOutputChecker()
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if not checker.check_output(want, got, 0):
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message = checker.output_difference(Example("", want), got, 0)
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raise AssertionError(message)
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