Remove "--allow-hosts None" because it magically makes things work

Fixes: 12302
Signed-off-by: Dan Mick <dan.mick@redhat.com>
(cherry picked from commit 5f34b358fc)

bootstrap

@@ -41,5 +41,4 @@ virtualenv --no-site-packages --distribute virtualenv
 # easy_install, and we really wanted pip; next line will fail if pip
 # requirements.txt does not match setup.py requirements -- sucky but
 # good enough for now
-./virtualenv/bin/python setup.py develop \
-    --allow-hosts None
+./virtualenv/bin/python setup.py develop

s3tests/functional/test_s3.py

@@ -4352,25 +4352,66 @@ def generate_random(size, part_size=5*1024*1024):
         this_part_size = min(left, part_size)
         for y in range(this_part_size / chunk):
             s = s + strpart
+        remaining = this_part_size - len(s)
+        if remaining > 0:
+            s += strpart[0:remaining]
         yield s
         if (x == size):
             return
 
-def _multipart_upload(bucket, s3_key_name, size, part_size=5*1024*1024, do_list=None, headers=None, metadata=None):
+def _multipart_upload(bucket, s3_key_name, size, part_size=5*1024*1024, do_list=None, headers=None, metadata=None, resend_parts=[]):
     """
     generate a multi-part upload for a random file of specifed size,
     if requested, generate a list of the parts
     return the upload descriptor
     """
     upload = bucket.initiate_multipart_upload(s3_key_name, headers=headers, metadata=metadata)
+    s = ''
     for i, part in enumerate(generate_random(size, part_size)):
+        s += part
         transfer_part(bucket, upload.id, upload.key_name, i, part)
+        if i in resend_parts:
+            transfer_part(bucket, upload.id, upload.key_name, i, part)
 
     if do_list is not None:
         l = bucket.list_multipart_uploads()
         l = list(l)
 
-    return upload
+    return (upload, s)
+
+@attr(resource='object')
+@attr(method='put')
+@attr(operation='check multipart upload without parts')
+def test_multipart_upload_empty():
+    bucket = get_new_bucket()
+    key = "mymultipart"
+    (upload, data) = _multipart_upload(bucket, key, 0)
+    e = assert_raises(boto.exception.S3ResponseError, upload.complete_upload)
+    eq(e.status, 400)
+    eq(e.error_code, u'MalformedXML')
+
+@attr(resource='object')
+@attr(method='put')
+@attr(operation='check multipart uploads with single small part')
+def test_multipart_upload_small():
+    bucket = get_new_bucket()
+    key = "mymultipart"
+    size = 1
+    (upload, data) = _multipart_upload(bucket, key, size)
+    upload.complete_upload()
+    key2 = bucket.get_key(key)
+    eq(key2.size, size)
+
+def _check_content_using_range(k, data, step):
+    objlen = k.size
+    for ofs in xrange(0, k.size, step):
+        toread = k.size - ofs
+        if toread > step:
+            toread = step
+        end = ofs + toread - 1
+        read_range = k.get_contents_as_string(headers={'Range': 'bytes={s}-{e}'.format(s=ofs, e=end)})
+        eq(len(read_range), toread)
+        eq(read_range, data[ofs:end+1])
 
 @attr(resource='object')
 @attr(method='put')
@@ -4380,7 +4421,8 @@ def test_multipart_upload():
     bucket = get_new_bucket()
     key="mymultipart"
     content_type='text/bla'
-    upload = _multipart_upload(bucket, key, 30 * 1024 * 1024, headers={'Content-Type': content_type}, metadata={'foo': 'bar'})
+    objlen = 30 * 1024 * 1024
+    (upload, data) = _multipart_upload(bucket, key, objlen, headers={'Content-Type': content_type}, metadata={'foo': 'bar'})
     upload.complete_upload()
 
     (obj_count, bytes_used) = _head_bucket(bucket)
@@ -4391,30 +4433,69 @@ def test_multipart_upload():
     k=bucket.get_key(key)
     eq(k.metadata['foo'], 'bar')
     eq(k.content_type, content_type)
+    test_string=k.get_contents_as_string()
+    eq(len(test_string), k.size)
+    eq(test_string, data)
+
+    _check_content_using_range(k, data, 1000000)
+    _check_content_using_range(k, data, 10000000)
+
+def _check_upload_multipart_resend(bucket, key, objlen, resend_parts):
+    content_type='text/bla'
+    (upload, data) = _multipart_upload(bucket, key, objlen, headers={'Content-Type': content_type}, metadata={'foo': 'bar'}, resend_parts=resend_parts)
+    upload.complete_upload()
+
+    (obj_count, bytes_used) = _head_bucket(bucket)
+
+    k=bucket.get_key(key)
+    eq(k.metadata['foo'], 'bar')
+    eq(k.content_type, content_type)
+    test_string=k.get_contents_as_string()
+    eq(k.size, len(test_string))
+    eq(k.size, objlen)
+    eq(test_string, data)
+
+    _check_content_using_range(k, data, 1000000)
+    _check_content_using_range(k, data, 10000000)
 
 @attr(resource='object')
 @attr(method='put')
 @attr(operation='complete multiple multi-part upload with different sizes')
+@attr(resource='object')
+@attr(method='put')
+@attr(operation='complete multi-part upload')
+@attr(assertion='successful')
+def test_multipart_upload_resend_part():
+    bucket = get_new_bucket()
+    key="mymultipart"
+    objlen = 30 * 1024 * 1024
+
+    _check_upload_multipart_resend(bucket, key, objlen, [0])
+    _check_upload_multipart_resend(bucket, key, objlen, [1])
+    _check_upload_multipart_resend(bucket, key, objlen, [2])
+    _check_upload_multipart_resend(bucket, key, objlen, [1,2])
+    _check_upload_multipart_resend(bucket, key, objlen, [0,1,2,3,4,5])
+
 @attr(assertion='successful')
 def test_multipart_upload_multiple_sizes():
     bucket = get_new_bucket()
     key="mymultipart"
-    upload = _multipart_upload(bucket, key, 5 * 1024 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 5 * 1024 * 1024)
     upload.complete_upload()
 
-    upload = _multipart_upload(bucket, key, 5 * 1024 * 1024 + 100 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 5 * 1024 * 1024 + 100 * 1024)
     upload.complete_upload()
 
-    upload = _multipart_upload(bucket, key, 5 * 1024 * 1024 + 600 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 5 * 1024 * 1024 + 600 * 1024)
     upload.complete_upload()
 
-    upload = _multipart_upload(bucket, key, 10 * 1024 * 1024 + 100 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 10 * 1024 * 1024 + 100 * 1024)
     upload.complete_upload()
  
-    upload = _multipart_upload(bucket, key, 10 * 1024 * 1024 + 600 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 10 * 1024 * 1024 + 600 * 1024)
     upload.complete_upload()
 
-    upload = _multipart_upload(bucket, key, 10 * 1024 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 10 * 1024 * 1024)
     upload.complete_upload()
 
 @attr(resource='object')
@@ -4424,7 +4505,7 @@ def test_multipart_upload_multiple_sizes():
 def test_multipart_upload_size_too_small():
     bucket = get_new_bucket()
     key="mymultipart"
-    upload = _multipart_upload(bucket, key, 100 * 1024, part_size=10*1024)
+    (upload, data) = _multipart_upload(bucket, key, 100 * 1024, part_size=10*1024)
     e = assert_raises(boto.exception.S3ResponseError, upload.complete_upload)
     eq(e.status, 400)
     eq(e.error_code, u'EntityTooSmall')
@@ -4489,7 +4570,7 @@ def test_multipart_upload_overwrite_existing_object():
 def test_abort_multipart_upload():
     bucket = get_new_bucket()
     key="mymultipart"
-    upload = _multipart_upload(bucket, key, 10 * 1024 * 1024)
+    (upload, data) = _multipart_upload(bucket, key, 10 * 1024 * 1024)
     upload.cancel_upload()
 
     (obj_count, bytes_used) = _head_bucket(bucket)
@@ -4505,11 +4586,11 @@ def test_list_multipart_upload():
     bucket = get_new_bucket()
     key="mymultipart"
     mb = 1024 * 1024
-    upload1 = _multipart_upload(bucket, key, 5 * mb, do_list = True)
-    upload2 = _multipart_upload(bucket, key, 6 * mb, do_list = True)
+    (upload1, data) = _multipart_upload(bucket, key, 5 * mb, do_list = True)
+    (upload2, data) = _multipart_upload(bucket, key, 6 * mb, do_list = True)
 
     key2="mymultipart2"
-    upload3 = _multipart_upload(bucket, key2, 5 * mb, do_list = True)
+    (upload3, data) = _multipart_upload(bucket, key2, 5 * mb, do_list = True)
 
     l = bucket.list_multipart_uploads()
     l = list(l)
@@ -5762,7 +5843,7 @@ def test_versioning_multi_object_delete_with_marker_create():
 
         keyname = 'key'
 
-        rmkeys = { bucket.new_key(keyname) }
+        rmkeys = [ bucket.new_key(keyname) ]
 
         eq(_count_bucket_versioned_objs(bucket), 0)
 
@@ -5852,17 +5933,18 @@ def test_versioned_object_acl():
     check_grants(k.get_acl().acl.grants, default_policy)
 
 
-def _do_create_object(bucket, objname, i):
+def _do_create_object(bucket, objname, i, obj_size):
     k = bucket.new_key(objname)
-    k.set_contents_from_string('data {i}'.format(i=i))
+    s = 'x' * obj_size
+    k.set_contents_from_string(s)
 
 def _do_remove_ver(bucket, obj):
     bucket.delete_key(obj.name, version_id = obj.version_id)
 
-def _do_create_versioned_obj_concurrent(bucket, objname, num):
+def _do_create_obj_concurrent(bucket, objname, num, obj_size=0):
     t = []
     for i in range(num):
-        thr = threading.Thread(target = _do_create_object, args=(bucket, objname, i))
+        thr = threading.Thread(target = _do_create_object, args=(bucket, objname, i, obj_size))
         thr.start()
         t.append(thr)
     return t
@@ -5894,7 +5976,7 @@ def test_versioned_concurrent_object_create_concurrent_remove():
     num_objs = 5
 
     for i in xrange(5):
-        t = _do_create_versioned_obj_concurrent(bucket, keyname, num_objs)
+        t = _do_create_obj_concurrent(bucket, keyname, num_objs)
         _do_wait_completion(t)
 
         eq(_count_bucket_versioned_objs(bucket), num_objs)
@@ -5923,7 +6005,7 @@ def test_versioned_concurrent_object_create_and_remove():
     all_threads = []
 
     for i in xrange(3):
-        t = _do_create_versioned_obj_concurrent(bucket, keyname, num_objs)
+        t = _do_create_obj_concurrent(bucket, keyname, num_objs)
         all_threads.append(t)
 
         t = _do_clear_versioned_bucket_concurrent(bucket)
@@ -5938,3 +6020,36 @@ def test_versioned_concurrent_object_create_and_remove():
 
     eq(_count_bucket_versioned_objs(bucket), 0)
     eq(len(bucket.get_all_keys()), 0)
+
+@attr(resource='object')
+@attr(method='put')
+@attr(operation='concurrent creation of objects, concurrent removal')
+@attr(assertion='works')
+def test_non_versioned_concurrent_object_create_concurrent_remove():
+    bucket = get_new_bucket()
+
+    # not configuring versioning here! this test is non-versioned
+
+    keyname = 'myobj'
+
+    num_objs = 5
+    obj_size = 10 # non-zero
+
+    for i in xrange(5):
+        t = _do_create_obj_concurrent(bucket, keyname, num_objs, obj_size)
+        _do_wait_completion(t)
+
+        keys = []
+        for k in bucket.get_all_keys():
+            keys.append(k)
+        eq(len(keys), 1)
+        eq(keys[0].size, obj_size)
+
+
+        t = _do_clear_versioned_bucket_concurrent(bucket)
+        _do_wait_completion(t)
+
+        eq(_count_bucket_versioned_objs(bucket), 0)
+        eq(len(bucket.get_all_keys()), 0)
+
+