mirror of
https://github.com/ceph/s3-tests.git
synced 2024-12-23 23:25:28 +00:00
483 lines
16 KiB
Python
483 lines
16 KiB
Python
from __future__ import print_function
|
|
import sys
|
|
import ConfigParser
|
|
import boto.exception
|
|
import boto.s3.connection
|
|
import bunch
|
|
import itertools
|
|
import os
|
|
import random
|
|
import string
|
|
from httplib import HTTPConnection, HTTPSConnection
|
|
from urlparse import urlparse
|
|
|
|
from .utils import region_sync_meta
|
|
|
|
s3 = bunch.Bunch()
|
|
config = bunch.Bunch()
|
|
targets = bunch.Bunch()
|
|
|
|
# this will be assigned by setup()
|
|
prefix = None
|
|
|
|
calling_formats = dict(
|
|
ordinary=boto.s3.connection.OrdinaryCallingFormat(),
|
|
subdomain=boto.s3.connection.SubdomainCallingFormat(),
|
|
vhost=boto.s3.connection.VHostCallingFormat(),
|
|
)
|
|
|
|
def get_prefix():
|
|
assert prefix is not None
|
|
return prefix
|
|
|
|
def is_slow_backend():
|
|
return slow_backend
|
|
|
|
def choose_bucket_prefix(template, max_len=30):
|
|
"""
|
|
Choose a prefix for our test buckets, so they're easy to identify.
|
|
|
|
Use template and feed it more and more random filler, until it's
|
|
as long as possible but still below max_len.
|
|
"""
|
|
rand = ''.join(
|
|
random.choice(string.ascii_lowercase + string.digits)
|
|
for c in range(255)
|
|
)
|
|
|
|
while rand:
|
|
s = template.format(random=rand)
|
|
if len(s) <= max_len:
|
|
return s
|
|
rand = rand[:-1]
|
|
|
|
raise RuntimeError(
|
|
'Bucket prefix template is impossible to fulfill: {template!r}'.format(
|
|
template=template,
|
|
),
|
|
)
|
|
|
|
|
|
def nuke_prefixed_buckets_on_conn(prefix, name, conn):
|
|
print('Cleaning buckets from connection {name} prefix {prefix!r}.'.format(
|
|
name=name,
|
|
prefix=prefix,
|
|
))
|
|
|
|
for bucket in conn.get_all_buckets():
|
|
print('prefix=',prefix)
|
|
if bucket.name.startswith(prefix):
|
|
print('Cleaning bucket {bucket}'.format(bucket=bucket))
|
|
success = False
|
|
for i in xrange(2):
|
|
try:
|
|
try:
|
|
iterator = iter(bucket.list_versions())
|
|
# peek into iterator to issue list operation
|
|
try:
|
|
keys = itertools.chain([next(iterator)], iterator)
|
|
except StopIteration:
|
|
keys = [] # empty iterator
|
|
except boto.exception.S3ResponseError as e:
|
|
# some S3 implementations do not support object
|
|
# versioning - fall back to listing without versions
|
|
if e.error_code != 'NotImplemented':
|
|
raise e
|
|
keys = bucket.list();
|
|
for key in keys:
|
|
print('Cleaning bucket {bucket} key {key}'.format(
|
|
bucket=bucket,
|
|
key=key,
|
|
))
|
|
# key.set_canned_acl('private')
|
|
bucket.delete_key(key.name, version_id = key.version_id)
|
|
bucket.delete()
|
|
success = True
|
|
except boto.exception.S3ResponseError as e:
|
|
if e.error_code != 'AccessDenied':
|
|
print('GOT UNWANTED ERROR', e.error_code)
|
|
raise
|
|
# seems like we don't have permissions set appropriately, we'll
|
|
# modify permissions and retry
|
|
pass
|
|
|
|
if success:
|
|
break
|
|
|
|
bucket.set_canned_acl('private')
|
|
|
|
|
|
def nuke_prefixed_buckets(prefix):
|
|
# If no regions are specified, use the simple method
|
|
if targets.main.master == None:
|
|
for name, conn in s3.items():
|
|
print('Deleting buckets on {name}'.format(name=name))
|
|
nuke_prefixed_buckets_on_conn(prefix, name, conn)
|
|
else:
|
|
# First, delete all buckets on the master connection
|
|
for name, conn in s3.items():
|
|
if conn == targets.main.master.connection:
|
|
print('Deleting buckets on {name} (master)'.format(name=name))
|
|
nuke_prefixed_buckets_on_conn(prefix, name, conn)
|
|
|
|
# Then sync to propagate deletes to secondaries
|
|
region_sync_meta(targets.main, targets.main.master.connection)
|
|
print('region-sync in nuke_prefixed_buckets')
|
|
|
|
# Now delete remaining buckets on any other connection
|
|
for name, conn in s3.items():
|
|
if conn != targets.main.master.connection:
|
|
print('Deleting buckets on {name} (non-master)'.format(name=name))
|
|
nuke_prefixed_buckets_on_conn(prefix, name, conn)
|
|
|
|
print('Done with cleanup of test buckets.')
|
|
|
|
class TargetConfig:
|
|
def __init__(self, cfg, section):
|
|
self.port = None
|
|
self.api_name = ''
|
|
self.is_master = False
|
|
self.is_secure = False
|
|
self.sync_agent_addr = None
|
|
self.sync_agent_port = 0
|
|
self.sync_meta_wait = 0
|
|
try:
|
|
self.api_name = cfg.get(section, 'api_name')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
pass
|
|
try:
|
|
self.port = cfg.getint(section, 'port')
|
|
except ConfigParser.NoOptionError:
|
|
pass
|
|
try:
|
|
self.host=cfg.get(section, 'host')
|
|
except ConfigParser.NoOptionError:
|
|
raise RuntimeError(
|
|
'host not specified for section {s}'.format(s=section)
|
|
)
|
|
try:
|
|
self.is_master=cfg.getboolean(section, 'is_master')
|
|
except ConfigParser.NoOptionError:
|
|
pass
|
|
|
|
try:
|
|
self.is_secure=cfg.getboolean(section, 'is_secure')
|
|
except ConfigParser.NoOptionError:
|
|
pass
|
|
|
|
try:
|
|
raw_calling_format = cfg.get(section, 'calling_format')
|
|
except ConfigParser.NoOptionError:
|
|
raw_calling_format = 'ordinary'
|
|
|
|
try:
|
|
self.sync_agent_addr = cfg.get(section, 'sync_agent_addr')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
pass
|
|
|
|
try:
|
|
self.sync_agent_port = cfg.getint(section, 'sync_agent_port')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
pass
|
|
|
|
try:
|
|
self.sync_meta_wait = cfg.getint(section, 'sync_meta_wait')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
pass
|
|
|
|
|
|
try:
|
|
self.calling_format = calling_formats[raw_calling_format]
|
|
except KeyError:
|
|
raise RuntimeError(
|
|
'calling_format unknown: %r' % raw_calling_format
|
|
)
|
|
|
|
class TargetConnection:
|
|
def __init__(self, conf, conn):
|
|
self.conf = conf
|
|
self.connection = conn
|
|
|
|
|
|
|
|
class RegionsInfo:
|
|
def __init__(self):
|
|
self.m = bunch.Bunch()
|
|
self.master = None
|
|
self.secondaries = []
|
|
|
|
def add(self, name, region_config):
|
|
self.m[name] = region_config
|
|
if (region_config.is_master):
|
|
if not self.master is None:
|
|
raise RuntimeError(
|
|
'multiple regions defined as master'
|
|
)
|
|
self.master = region_config
|
|
else:
|
|
self.secondaries.append(region_config)
|
|
def get(self, name):
|
|
return self.m[name]
|
|
def get(self):
|
|
return self.m
|
|
def iteritems(self):
|
|
return self.m.iteritems()
|
|
|
|
regions = RegionsInfo()
|
|
|
|
|
|
class RegionsConn:
|
|
def __init__(self):
|
|
self.m = bunch.Bunch()
|
|
self.default = None
|
|
self.master = None
|
|
self.secondaries = []
|
|
|
|
def iteritems(self):
|
|
return self.m.iteritems()
|
|
|
|
def set_default(self, conn):
|
|
self.default = conn
|
|
|
|
def add(self, name, conn):
|
|
self.m[name] = conn
|
|
if not self.default:
|
|
self.default = conn
|
|
if (conn.conf.is_master):
|
|
self.master = conn
|
|
else:
|
|
self.secondaries.append(conn)
|
|
|
|
|
|
# nosetests --processes=N with N>1 is safe
|
|
_multiprocess_can_split_ = True
|
|
|
|
def setup():
|
|
|
|
cfg = ConfigParser.RawConfigParser()
|
|
try:
|
|
path = os.environ['S3TEST_CONF']
|
|
except KeyError:
|
|
raise RuntimeError(
|
|
'To run tests, point environment '
|
|
+ 'variable S3TEST_CONF to a config file.',
|
|
)
|
|
with file(path) as f:
|
|
cfg.readfp(f)
|
|
|
|
global prefix
|
|
global targets
|
|
global slow_backend
|
|
|
|
try:
|
|
template = cfg.get('fixtures', 'bucket prefix')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
template = 'test-{random}-'
|
|
prefix = choose_bucket_prefix(template=template)
|
|
|
|
try:
|
|
slow_backend = cfg.getboolean('fixtures', 'slow backend')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
slow_backend = False
|
|
|
|
# pull the default_region out, if it exists
|
|
try:
|
|
default_region = cfg.get('fixtures', 'default_region')
|
|
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
|
|
default_region = None
|
|
|
|
s3.clear()
|
|
config.clear()
|
|
|
|
for section in cfg.sections():
|
|
try:
|
|
(type_, name) = section.split(None, 1)
|
|
except ValueError:
|
|
continue
|
|
if type_ != 'region':
|
|
continue
|
|
regions.add(name, TargetConfig(cfg, section))
|
|
|
|
for section in cfg.sections():
|
|
try:
|
|
(type_, name) = section.split(None, 1)
|
|
except ValueError:
|
|
continue
|
|
if type_ != 's3':
|
|
continue
|
|
|
|
if len(regions.get()) == 0:
|
|
regions.add("default", TargetConfig(cfg, section))
|
|
|
|
config[name] = bunch.Bunch()
|
|
for var in [
|
|
'user_id',
|
|
'display_name',
|
|
'email',
|
|
's3website_domain',
|
|
'host',
|
|
'port',
|
|
'is_secure',
|
|
'kms_keyid',
|
|
]:
|
|
try:
|
|
config[name][var] = cfg.get(section, var)
|
|
except ConfigParser.NoOptionError:
|
|
pass
|
|
|
|
targets[name] = RegionsConn()
|
|
|
|
for (k, conf) in regions.iteritems():
|
|
conn = boto.s3.connection.S3Connection(
|
|
aws_access_key_id=cfg.get(section, 'access_key'),
|
|
aws_secret_access_key=cfg.get(section, 'secret_key'),
|
|
is_secure=conf.is_secure,
|
|
port=conf.port,
|
|
host=conf.host,
|
|
# TODO test vhost calling format
|
|
calling_format=conf.calling_format,
|
|
)
|
|
|
|
temp_targetConn = TargetConnection(conf, conn)
|
|
targets[name].add(k, temp_targetConn)
|
|
|
|
# Explicitly test for and set the default region, if specified.
|
|
# If it was not specified, use the 'is_master' flag to set it.
|
|
if default_region:
|
|
if default_region == name:
|
|
targets[name].set_default(temp_targetConn)
|
|
elif conf.is_master:
|
|
targets[name].set_default(temp_targetConn)
|
|
|
|
s3[name] = targets[name].default.connection
|
|
|
|
# WARNING! we actively delete all buckets we see with the prefix
|
|
# we've chosen! Choose your prefix with care, and don't reuse
|
|
# credentials!
|
|
|
|
# We also assume nobody else is going to use buckets with that
|
|
# prefix. This is racy but given enough randomness, should not
|
|
# really fail.
|
|
nuke_prefixed_buckets(prefix=prefix)
|
|
|
|
|
|
def teardown():
|
|
# remove our buckets here also, to avoid littering
|
|
nuke_prefixed_buckets(prefix=prefix)
|
|
|
|
|
|
bucket_counter = itertools.count(1)
|
|
|
|
|
|
def get_new_bucket_name():
|
|
"""
|
|
Get a bucket name that probably does not exist.
|
|
|
|
We make every attempt to use a unique random prefix, so if a
|
|
bucket by this name happens to exist, it's ok if tests give
|
|
false negatives.
|
|
"""
|
|
name = '{prefix}{num}'.format(
|
|
prefix=prefix,
|
|
num=next(bucket_counter),
|
|
)
|
|
return name
|
|
|
|
|
|
def get_new_bucket(target=None, name=None, headers=None):
|
|
"""
|
|
Get a bucket that exists and is empty.
|
|
|
|
Always recreates a bucket from scratch. This is useful to also
|
|
reset ACLs and such.
|
|
"""
|
|
if target is None:
|
|
target = targets.main.default
|
|
connection = target.connection
|
|
if name is None:
|
|
name = get_new_bucket_name()
|
|
# the only way for this to fail with a pre-existing bucket is if
|
|
# someone raced us between setup nuke_prefixed_buckets and here;
|
|
# ignore that as astronomically unlikely
|
|
bucket = connection.create_bucket(name, location=target.conf.api_name, headers=headers)
|
|
return bucket
|
|
|
|
def _make_request(method, bucket, key, body=None, authenticated=False, response_headers=None, request_headers=None, expires_in=100000, path_style=True, timeout=None):
|
|
"""
|
|
issue a request for a specified method, on a specified <bucket,key>,
|
|
with a specified (optional) body (encrypted per the connection), and
|
|
return the response (status, reason).
|
|
|
|
If key is None, then this will be treated as a bucket-level request.
|
|
|
|
If the request or response headers are None, then default values will be
|
|
provided by later methods.
|
|
"""
|
|
if not path_style:
|
|
conn = bucket.connection
|
|
request_headers['Host'] = conn.calling_format.build_host(conn.server_name(), bucket.name)
|
|
|
|
if authenticated:
|
|
urlobj = None
|
|
if key is not None:
|
|
urlobj = key
|
|
elif bucket is not None:
|
|
urlobj = bucket
|
|
else:
|
|
raise RuntimeError('Unable to find bucket name')
|
|
url = urlobj.generate_url(expires_in, method=method, response_headers=response_headers, headers=request_headers)
|
|
o = urlparse(url)
|
|
path = o.path + '?' + o.query
|
|
else:
|
|
bucketobj = None
|
|
if key is not None:
|
|
path = '/{obj}'.format(obj=key.name)
|
|
bucketobj = key.bucket
|
|
elif bucket is not None:
|
|
path = '/'
|
|
bucketobj = bucket
|
|
else:
|
|
raise RuntimeError('Unable to find bucket name')
|
|
if path_style:
|
|
path = '/{bucket}'.format(bucket=bucketobj.name) + path
|
|
|
|
return _make_raw_request(host=s3.main.host, port=s3.main.port, method=method, path=path, body=body, request_headers=request_headers, secure=s3.main.is_secure, timeout=timeout)
|
|
|
|
def _make_bucket_request(method, bucket, body=None, authenticated=False, response_headers=None, request_headers=None, expires_in=100000, path_style=True, timeout=None):
|
|
"""
|
|
issue a request for a specified method, on a specified <bucket>,
|
|
with a specified (optional) body (encrypted per the connection), and
|
|
return the response (status, reason)
|
|
"""
|
|
return _make_request(method=method, bucket=bucket, key=None, body=body, authenticated=authenticated, response_headers=response_headers, request_headers=request_headers, expires_in=expires_in, path_style=path_style, timeout=timeout)
|
|
|
|
def _make_raw_request(host, port, method, path, body=None, request_headers=None, secure=False, timeout=None):
|
|
"""
|
|
issue a request to a specific host & port, for a specified method, on a
|
|
specified path with a specified (optional) body (encrypted per the
|
|
connection), and return the response (status, reason).
|
|
|
|
This allows construction of special cases not covered by the bucket/key to
|
|
URL mapping of _make_request/_make_bucket_request.
|
|
"""
|
|
if secure:
|
|
class_ = HTTPSConnection
|
|
else:
|
|
class_ = HTTPConnection
|
|
|
|
if request_headers is None:
|
|
request_headers = {}
|
|
|
|
c = class_(host, port, strict=True, timeout=timeout)
|
|
|
|
# TODO: We might have to modify this in future if we need to interact with
|
|
# how httplib.request handles Accept-Encoding and Host.
|
|
c.request(method, path, body=body, headers=request_headers)
|
|
|
|
res = c.getresponse()
|
|
#c.close()
|
|
|
|
print(res.status, res.reason)
|
|
return res
|
|
|
|
|