Make swift post output an error message when failing

swiftclient.shell.st_post was ignoring the result dict
returned from SwiftService.post and therefore giving no
indication when posts failed e.g. due to invalid auth
credentials.

This patch ensures that SwiftService always returns a
result_dict from post() and then checks the result dict.
On failure the shell now outputs the ClientException
message and exits with error code 1.

Also adds unit tests and cleans up some unnecessary mocked
return values in existing tests.

Closes-Bug: 1383243

Change-Id: I111150eb3d026c8d01c2cac13d3613ca7304e5b9
This commit is contained in:
Alistair Coles 2014-10-20 10:41:34 +01:00
parent 871a3e40f3
commit 95056d1ef4
3 changed files with 134 additions and 78 deletions
swiftclient
tests/unit

@ -594,44 +594,31 @@ class SwiftService(object):
'error': err,
'response_dict': response_dict
})
return res
else:
if not objects:
res["action"] = "post_container"
response_dict = {}
headers = split_headers(
options['meta'], 'X-Container-Meta-')
headers.update(
split_headers(options['header'], ''))
if options['read_acl'] is not None:
headers['X-Container-Read'] = options['read_acl']
if options['write_acl'] is not None:
headers['X-Container-Write'] = options['write_acl']
if options['sync_to'] is not None:
headers['X-Container-Sync-To'] = options['sync_to']
if options['sync_key'] is not None:
headers['X-Container-Sync-Key'] = options['sync_key']
res['headers'] = headers
try:
post = self.thread_manager.container_pool.submit(
self._post_container_job, container,
headers, response_dict
)
get_future_result(post)
except ClientException as err:
if err.http_status != 404:
res.update({
'action': 'post_container',
'success': False,
'error': err,
'response_dict': response_dict
})
return res
raise SwiftError(
"Container '%s' not found" % container,
container=container
)
except Exception as err:
return res
if not objects:
res["action"] = "post_container"
response_dict = {}
headers = split_headers(
options['meta'], 'X-Container-Meta-')
headers.update(
split_headers(options['header'], ''))
if options['read_acl'] is not None:
headers['X-Container-Read'] = options['read_acl']
if options['write_acl'] is not None:
headers['X-Container-Write'] = options['write_acl']
if options['sync_to'] is not None:
headers['X-Container-Sync-To'] = options['sync_to']
if options['sync_key'] is not None:
headers['X-Container-Sync-Key'] = options['sync_key']
res['headers'] = headers
try:
post = self.thread_manager.container_pool.submit(
self._post_container_job, container,
headers, response_dict
)
get_future_result(post)
except ClientException as err:
if err.http_status != 404:
res.update({
'action': 'post_container',
'success': False,
@ -639,37 +626,49 @@ class SwiftService(object):
'response_dict': response_dict
})
return res
else:
post_futures = []
post_objects = self._make_post_objects(objects)
for post_object in post_objects:
obj = post_object.object_name
obj_options = post_object.options
response_dict = {}
headers = split_headers(
options['meta'], 'X-Object-Meta-')
# add header options to the headers object for the request.
headers.update(
split_headers(options['header'], ''))
if obj_options is not None:
if 'meta' in obj_options:
headers.update(
split_headers(
obj_options['meta'], 'X-Object-Meta'
)
)
if 'headers' in obj_options:
headers.update(
split_headers(obj_options['header'], '')
raise SwiftError(
"Container '%s' not found" % container,
container=container
)
except Exception as err:
res.update({
'action': 'post_container',
'success': False,
'error': err,
'response_dict': response_dict
})
return res
else:
post_futures = []
post_objects = self._make_post_objects(objects)
for post_object in post_objects:
obj = post_object.object_name
obj_options = post_object.options
response_dict = {}
headers = split_headers(
options['meta'], 'X-Object-Meta-')
# add header options to the headers object for the request.
headers.update(
split_headers(options['header'], ''))
if obj_options is not None:
if 'meta' in obj_options:
headers.update(
split_headers(
obj_options['meta'], 'X-Object-Meta'
)
)
if 'headers' in obj_options:
headers.update(
split_headers(obj_options['header'], '')
)
post = self.thread_manager.object_uu_pool.submit(
self._post_object_job, container, obj,
headers, response_dict
)
post_futures.append(post)
post = self.thread_manager.object_uu_pool.submit(
self._post_object_job, container, obj,
headers, response_dict
)
post_futures.append(post)
return ResultsIterator(post_futures)
return ResultsIterator(post_futures)
@staticmethod
def _make_post_objects(objects):

@ -543,8 +543,7 @@ If the container is not found, it will be created automatically.
Positional arguments:
[container] Name of container to post to.
[object] Name of object to post. Specify multiple times
for multiple objects.
[object] Name of object to post.
Optional arguments:
--read-acl <acl> Read ACL for containers. Quick summary of ACL syntax:
@ -596,7 +595,7 @@ def st_post(parser, args, output_manager):
with SwiftService(options=_opts) as swift:
try:
if not args:
swift.post()
result = swift.post()
else:
container = args[0]
if '/' in container:
@ -612,15 +611,16 @@ def st_post(parser, args, output_manager):
results_iterator = swift.post(
container=container, objects=objects
)
for result in results_iterator: # only 1 result
if not result["success"]:
raise(result["error"])
result = next(results_iterator)
else:
output_manager.error(
'Usage: %s post %s\n%s', BASENAME,
st_post_options, st_post_help)
return
else:
swift.post(container=container)
result = swift.post(container=container)
if not result["success"]:
raise(result["error"])
except SwiftError as e:
output_manager.error(e.value)

@ -386,26 +386,68 @@ class TestShell(unittest.TestCase):
@mock.patch('swiftclient.service.Connection')
def test_post_account(self, connection):
argv = ["", "post"]
connection.return_value.head_object.return_value = {}
swiftclient.shell.main(argv)
connection.return_value.post_account.assert_called_with(
headers={}, response_dict={})
@mock.patch('swiftclient.shell.OutputManager.error')
@mock.patch('swiftclient.service.Connection')
def test_post_account_bad_auth(self, connection, error):
argv = ["", "post"]
connection.return_value.post_account.side_effect = \
swiftclient.ClientException('bad auth')
swiftclient.shell.main(argv)
error.assert_called_with('bad auth')
@mock.patch('swiftclient.shell.OutputManager.error')
@mock.patch('swiftclient.service.Connection')
def test_post_account_not_found(self, connection, error):
argv = ["", "post"]
connection.return_value.post_account.side_effect = \
swiftclient.ClientException('test', http_status=404)
swiftclient.shell.main(argv)
error.assert_called_with('Account not found')
@mock.patch('swiftclient.service.Connection')
def test_post_container(self, connection):
argv = ["", "post", "container"]
connection.return_value.head_object.return_value = {}
swiftclient.shell.main(argv)
connection.return_value.post_container.assert_called_with(
'container', headers={}, response_dict={})
@mock.patch('swiftclient.shell.OutputManager.error')
@mock.patch('swiftclient.service.Connection')
def test_post_container(self, connection):
def test_post_container_bad_auth(self, connection, error):
argv = ["", "post", "container"]
connection.return_value.post_container.side_effect = \
swiftclient.ClientException('bad auth')
swiftclient.shell.main(argv)
error.assert_called_with('bad auth')
@mock.patch('swiftclient.service.Connection')
def test_post_container_not_found_causes_put(self, connection):
argv = ["", "post", "container"]
connection.return_value.post_container.side_effect = \
swiftclient.ClientException('test', http_status=404)
swiftclient.shell.main(argv)
self.assertEqual('container',
connection.return_value.put_container.call_args[0][0])
@mock.patch('swiftclient.shell.OutputManager.error')
def test_post_container_with_bad_name(self, error):
argv = ["", "post", "conta/iner"]
swiftclient.shell.main(argv)
self.assertTrue(error.called)
self.assertTrue(error.call_args[0][0].startswith('WARNING: / in'))
@mock.patch('swiftclient.service.Connection')
def test_post_container_with_options(self, connection):
argv = ["", "post", "container",
"--read-acl", "test2:tester2",
"--write-acl", "test3:tester3 test4",
"--sync-to", "othersite",
"--sync-key", "secret",
]
connection.return_value.head_object.return_value = {}
swiftclient.shell.main(argv)
connection.return_value.post_container.assert_called_with(
'container', headers={
@ -420,13 +462,28 @@ class TestShell(unittest.TestCase):
"--meta", "Color:Blue",
"--header", "content-type:text/plain"
]
connection.return_value.head_object.return_value = {}
swiftclient.shell.main(argv)
connection.return_value.post_object.assert_called_with(
'container', 'object', headers={
'Content-Type': 'text/plain',
'X-Object-Meta-Color': 'Blue'}, response_dict={})
@mock.patch('swiftclient.shell.OutputManager.error')
@mock.patch('swiftclient.service.Connection')
def test_post_object_bad_auth(self, connection, error):
argv = ["", "post", "container", "object"]
connection.return_value.post_object.side_effect = \
swiftclient.ClientException("bad auth")
swiftclient.shell.main(argv)
error.assert_called_with('bad auth')
@mock.patch('swiftclient.shell.OutputManager.error')
def test_post_object_too_many_args(self, error):
argv = ["", "post", "container", "object", "bad_arg"]
swiftclient.shell.main(argv)
self.assertTrue(error.called)
self.assertTrue(error.call_args[0][0].startswith('Usage'))
@mock.patch('swiftclient.shell.generate_temp_url')
def test_temp_url(self, temp_url):
argv = ["", "tempurl", "GET", "60", "/v1/AUTH_account/c/o",