Commit Graph

175 Commits

Author SHA1 Message Date
Jenkins 72f0bc3579 Merge "Update HTTPS certificate handling for pep-0476" 2015-02-19 17:58:58 +00:00
Jenkins 1c37721287 Merge "Return 130 for keyboard interrupt" 2015-02-06 16:23:21 +00:00
Jenkins 60e7beb28b Merge "Change oslo.utils to oslo_utils" 2015-02-06 12:44:17 +00:00
Jenkins 0272106717 Merge "Close streamed requests explicitly" 2015-02-06 12:16:46 +00:00
Louis Taylor e99e0c8690 Change oslo.utils to oslo_utils
The oslo.utils libraries are moving away from namespace packages.

This requires oslo.utils>=1.2.0

bp drop-namespace-packages

Change-Id: I803df61e91eabb96329d859aef6bea03530fb84f
2015-02-05 22:27:16 +00:00
Rakesh H S 96ff6e46c4 Return 130 for keyboard interrupt
When keyboard interrupt is received by glanceclient, the return code as
of now is 1.

But since the client was terminated by an keyboard interrupt, the return
code should be 130. (http://tldp.org/LDP/abs/html/exitcodes.html)
It is useful when people are writing automation test cases and want to
validate based on the return code.

Change-Id: Ia70116ab6f0708a0ce6eeaed07c1e7a56e68c9f4
Closes-Bug: #1373231
2015-02-05 05:08:59 +00:00
Ian Cordasco db743e3635 Ignore NoneType when encoding headers
Some generated header values may in fact be None. Trying to encode None
causes the client to fail with an exception and cannot be worked around
by the user.

Change-Id: I638b1fba0ef9a07d726445d8c2cdd774140f5b83
Closes-bug: 1415935
2015-02-03 13:22:44 -06:00
Louis Taylor 878bdcbdbc Remove openstack.common.importutils
This module now lives in oslo.utils, so import it from there.

Change-Id: I41fa4897fc820596fb010336044ff4c493017d5a
2015-01-28 02:12:18 +00:00
Louis Taylor b818826420 Remove openstack.common.strutils
This module now lives in oslo.utils, so import it from there instead.

Co-Authored-By: Ian Cordasco <ian.cordasco@rackspace.com>
Change-Id: Ib35dc840992433542490670781badd9529ec8947
2015-01-27 19:22:42 +00:00
Ian Cordasco f2107512ee Close streamed requests explicitly
If we don't explicitly close a response after streaming its download,
then we can run into HTTPConnectionPool full warnings. It also will hurt
performance if we have to continuously create new sockets for new
responses. Calling close will return the connection to the pool so it
can be reused. Note this is only necessary when streaming a response. If
we don't stream it, then requests will return the connection to the pool
for us.

Change-Id: I803bd4dd0e769c233501d5e5ff07a19705fbe233
Closes-bug: 1341777
2015-01-15 17:20:57 -06:00
Jamie Lennox 62df6c669f Handle HTTP byte returns in python 3
The returns from requests' response.content is a bytes type. Under
python 3 this fails in error handling and string conversion. The
response.text variable should be used to treat a response body as a
string.

Closes-Bug: #1407531
Change-Id: Ifd588b5f6820ef21beb186d88d0b3f1a267695aa
2015-01-14 12:32:07 +10:00
Jenkins dac71b4be9 Merge "Curl statements to include globoff for IPv6 URLs" 2015-01-08 14:58:41 +00:00
Louis Taylor df02ee8e2a Fix Requests breaking download progress bar
The move to the requests library (dbb242b) broke the progress bar during
downloading an image with --progress enabled, due to requests returning
a generator, which has no __len__ function. This patch adds an iterable
wrapper which provides the length, sourced from Content-Length headers.

Closes-Bug: #1384664

Change-Id: I48598a824396bc6e7cba69eb3ce32e7c8f30a18a
2015-01-04 20:52:00 +00:00
Sabari Kumar Murugesan e3600ad7be Fix broken-pipe seen in glance-api
When file size is an exact multiple of chunk_size, glance client
is processing EOF in image-data as a chunk and sends to
glance-api. The server treats this as the end of chunked 
transmission and sends a http response.

When the actual last chunk is sent by the 'requests' library, the
server sends a 400 response and tracebacks with broken pipe
as the client has already closed the socket.

Closes-Bug: #1342080
Change-Id: Icdbff838450db1c252ddc919a230a7d3ca16765f
2014-12-22 19:57:46 +00:00
James Page b96f613026 Update HTTPS certificate handling for pep-0476
This pep (included in python 2.7.9) changes the behaviour of SSL
certificate chain handling to be more py3 like.

Include required new exception behaviour in the list of
exceptions to translate under py2.

https://github.com/python/peps/blob/master/pep-0476.txt

Closes-Bug: 1404227

Change-Id: I7da1a13d1ec861a07fd96684d0431508a214a2c8
2014-12-19 13:01:32 +00:00
Flavio Percoco 3989cd202d Support schema types with non-str value
Change I75da1e9309e0f7ef8839dea3ec9c99c58edc5d63 introduced some
properties' types which are not string. This broke the `schema_args`
utility since lists are not hashable and there was no support for such
type values.

This patch fixes this issue with a very glance specific strategy in
which this values are assumed to have a `null` type and another type -
string, integer, etc. The fix ignores `null` options and it takes the
first non-null type as the valid one.

The patch adds support for enum types that accept `None`

Closes-bug: #1401032
Change-Id: I250e8912aca262a56c54ac59bb24f917e5d8cfce
2014-12-10 13:23:36 +01:00
Flavio Percoco 9829d7b6b9 Don't require version to create Client instance
We currently require a version to always be passed to discover the
client version that should be loaded. However, this information is
commonly present in the URL instead. The current behavior forces
consumers of the library to keep the required version around and/or to
strip it themselves from the URL.

This patch relaxes that requirement by making the version a keyword and
requesting instead an endpoint to be passed. The patch gives priority to
the version in the endpoint and falls back to the keyword if the later is
not present.

Follow-up patches will improve this code making it interact a bit more
with the endpoint's catalog.

Closes-bug: #1395714
Change-Id: I4ada9e724ac4709429e502b5a006604ca0453f61
2014-12-09 14:45:06 +00:00
Flavio Percoco 5080d10099 Send identity_headers through the wire
Change I09f70eee3e2777f52ce040296015d41649c2586a, introduced a bug where
the identity_headers are not added to the request headers anymore
causing the former to be completely ignored and useless.

This patch fixes that issue by restoring the previous code. A new test
has been added to avoid regressions.

Closes-bug: #1394965
Change-Id: I1b1633636448398cf3f41217f1d671b43ebd9946
2014-11-25 10:01:39 +00:00
sridhargaddam 465c5cef8d Curl statements to include globoff for IPv6 URLs
python-glanceclient displays curl statements for debugging/troubleshooting
purposes. For IPv6 URLs, curl requires --globoff to be passed in the
arguments. Since glanceclient does not use curl directly, this patch
displays the curl commands with globoff option which works for both
IPv4 and IPv6 URLs.
Fix adapted from python-novaclient Ib7099e8e3bbc15f29bbaa1db37ef21e78a74e7bc

Closes-Bug: #1228744
Change-Id: Ie02c4e75ca1ab995102aa55bbff39b2161218b2d
2014-11-24 06:55:43 +00:00
Jenkins 46bfeb4f2c Merge "Don't set X-Auth-Token key in http session header if no token provided" 2014-11-20 09:53:49 +00:00
Jenkins 695dbc910d Merge "Don't replace the https handler in the poolmanager" 2014-11-05 19:06:11 +00:00
Matt Riedemann 8c159a2eb4 Don't set X-Auth-Token key in http session header if no token provided
Commit f980fc5492 changed how the
X-Auth-Token header was scrubbed when logging the request, but
effectively made the value required which can lead to an AttributeError
if the value for the header is None.

The value can be None if you're using Nova but don't have Nova
configured with auth_strategy='keystone' (see
nova.image.glance._create_glance_client for details).

This patch simply checks if the auth_token is set in the http client
object and if not, it doesn't set the X-Auth-Token key in the session
header.

Closes-Bug: #1381295

Change-Id: Ie285d5253df28a9f0f964147a53c99ceaa919c5c
2014-10-30 18:07:50 +08:00
Flavio Percoco 052904ba32 Don't replace the https handler in the poolmanager
In order to keep the support for `--ssl-nocompression` it was decided to
overwrite the https HTTPAdapter in `requests` poolmanager. Although this
seemed to work correctly, it was causing some issues when using
glanceclient from other services that rely on requests and that were
also configured to use TLS.

THis patch changes implements a different strategy by using
`glance+https` as the scheme to use when `no-compression` is requested.

Closes-bug: #1350251
Closes-bug: #1347150
Closes-bug: #1362766

Change-Id: Ib25237ba821ee20a561a163b79402d1375ebed0b
2014-10-30 09:06:02 +01:00
Jenkins 498bdffa66 Merge "Remove network_utils" 2014-10-09 10:13:45 +00:00
Jenkins 64eb97ace0 Merge "Default to system CA bundle if no CA certificate is provided" 2014-10-08 13:12:41 +00:00
Oleksii Chuprykov 5f4966df68 Remove network_utils
Use oslo.utils instead

Change-Id: I4830b13794db5570e7dde4a897a7396065028e37
2014-10-03 16:26:29 +03:00
Jenkins 83808076a1 Merge "Downgrade log message for http request failures" 2014-09-17 07:56:44 +00:00
Jenkins 49feed7cba Merge "Update how tokens are redacted" 2014-09-16 14:33:54 +00:00
Travis Tripp f980fc5492 Update how tokens are redacted
Using SHA-1 to match how Nova and Swift redact their tokens.
Was discussed in the below thread:

http://lists.openstack.org/pipermail/openstack-dev/2014-September/045802.html

Here's what nova went with: https://review.openstack.org/#/c/99511/
swift seem to be following suit: https://review.openstack.org/#/c/99632/

Change-Id: I3045d6d9d2a13770f4022dbbd474b34eb1032f6e
Closes-bug: 1329301
2014-09-15 16:28:34 -06:00
Matt Riedemann ba19a534b7 Handle UnicodeDecodeError in log_http_response
Similar to commit dec9c9f35 and log_curl_request,
this ignores decoding errors when logging response
headers by passing errors='ignore' to safe_encode.

Change-Id: Ic915a7d8334e9473f300c9db670a3a8f5cda8976
Closes-Bug: #1369756
2014-09-15 14:57:58 -07:00
Lakshmi N Sampath 97b1506bdb Fix v2 requests to non-bleeding edge servers
In the case where v2 requests are sent to a server which is not running
head of tree which includes the v2 metadef code some 404 cases need to
be handled to enable standard requests to complete.

This patch aslo improves fetching schemas -- they are now only
fetched as needed.

Change-Id: I8c871f11b909337bd7df19b77e606772dbc634b2
Closes-bug: #1367326
2014-09-12 09:12:49 +00:00
Pawel Koniszewski 33dcea81b2 Support for Metadata Definitions Catalog API
API calls and shell commands added in this patch:
- CRUD for metadefs namespaces;
- CRUD for metadefs objects;
- CRUD for metadefs properites;
- CRD for metadefs resource types and resource type associations.

Change-Id: I6d15f749038e8fd24fc651f0b314df5be7c673ef
Implements: blueprint metadata-schema-catalog-support
Co-Authored-By: Facundo Maldonado <facundo.n.maldonado@intel.com>
Co-Authored-By: Michal Dulko <michal.dulko@intel.com>
Co-Authored-By: Lakshmi N Sampath <lakshmi.sampath@hp.com>
Co-Authored-By: Pawel Koniszewski <pawel.koniszewski@intel.com>
2014-09-03 11:45:57 -06:00
Pawel Koniszewski 16077d91dd Catch new urllib3 exception: ProtocolError
The new version of requests (2.4.0) has updated underlying urllib3
to version 1.9. Unfortunately urllib3 introduced new exception
ProtocolError. Because of that unit tests in glance are failing:
ProtocolError: ('Connection aborted.', gaierror(-2, 'Name or service not known'))

To solve this problem new urllib3 exception is caught in the same place
that the old one was. Unfortunately both exception are still in use so
I couldn't remove the old one.

Change-Id: I55eef98e734c59b9b627f182768a633b2b701e43
Closes-Bug: #1364893
2014-09-03 23:44:39 +08:00
Rob Crittenden 929a72e76f Default to system CA bundle if no CA certificate is provided
If no CA certificate is provided to be used for validation then
fall back to the system-wide CA bundle as presented by
python-requests.

Change-Id: I05206a868150d4b62b6f1b833310eb9b86b7c4f8
Closes-bug: #1362179
2014-09-02 20:43:47 -04:00
Louis Taylor 6dda6f306f Fix error when logging http response with python 3
Python 3 changed the semantics of dict.items() [0], which now returns a
iterable 'view' instead of a list of tuples. This has the repercussion
that you can no longer check for membership of a key using:

    key in dict.items()

This patch simply replaces that check with a test for the key existing
in the dict itself, rather than the items.

[0] http://legacy.python.org/dev/peps/pep-3106/

Closes-Bug: 1359880

Change-Id: I7c59b0432725b660c9fa7270cde2e07bf3ea77db
2014-08-26 18:23:23 +00:00
Jenkins 43d9440e83 Merge "Enable osprofiler interface in glanceclient shell" 2014-08-20 00:50:26 +00:00
Stuart McLaren d6498b602f Ensure server's SSL cert is validated
A bug was introduced which meant that the server SSL certificate was
not being verified. Here we make sure that it is checked (unless
the --insecure flag is used).

Helps guard against man-in-the-middle attack.

Change-Id: I08f30bf3906b6580c871729311343fa8eefda91b
Closes-bug: #1357430
2014-08-19 11:59:49 +00:00
Zhi Yan Liu 9a53c1fdcb Enable osprofiler interface in glanceclient shell
To help end user uses profiling by glanceclient CLI directly, the
change added '--profile <HMAC_KEY>' argument to the shell.

This change also fixed a function regression, it was used to pass
necessary trace info to glance server via http header:
https://github.com/openstack/python-glanceclient/commit/dbb242b776908ca50ed8557ebfe7cfcd879366c8#diff-740dd7d9149f46fe4c01ef0ab7eb3bfbL196

In addition:
1. If client app want to enable profiling feature for glanceclient
object, please see: http://paste.openstack.org/show/85722/
2. Afer adding more trace point into Client object, as fundamental
requirement of osprofiler, what we need to notice caller is providing
correct messaging notifier in the context code.

The relevant change for glance server is ready at:
I45a19f5eb5304c2b78a9e12cbc0744941a807304

DocImpact

Change-Id: If42b69b2695a5f88536ecbc2c1b3592d9dbd880a
Signed-off-by: Zhi Yan Liu <lzy.dev@gmail.com>
2014-08-19 03:20:22 +04:00
Jenkins fa6eca8645 Merge "Normalize glanceclient requested service url" 2014-08-18 12:40:32 +00:00
Zhi Yan Liu 867e4cae27 Normalize glanceclient requested service url
Some proxy or gateway softwares, e.g. jumpgate [0], use url-pattern
based approach to match which hanlding logic needs to be triggered for
particular service calling when it received a http(s) call as a
middleman. The change fixed an issue which caused glanceclient send out
the request to a dis-normal url, which contains duplicated "/".

The change removed a wrong and duplicated code snippet from curl logging
function as well.

[0] http://goo.gl/yt52X1

Change-Id: Ic8b3920e11d400771ead7f9c44b615f10b4a5cef
Signed-off-by: Zhi Yan Liu <zhiyanl@cn.ibm.com>
2014-08-07 13:04:25 +08:00
Sudipta Biswas 44948533e1 Fix glance-client to work with IPv6 controllers
Currently the glance client can't operate on IPv6 address based
openstack controller IPs. The reason for this is the absence of
creation of a IPv6 socket in the glance client code (in https.py).
The glance client is trying to create sockets from the AF_INET
socket family but this will lead to errors when glance client makes
a call on the IPv6 IP addresses.

In order to fix this limitation, we ensure that if the hostname
resolves to IPv6 or an explicit IPv6 address is used to configure
the openstack controller - glance client shall be able to detect
that and then create a AF_INET6 socket family. In all other cases
a AF_INET socket is created. We default to IPv4 sockets in all
other cases.

Change-Id: I7d5a09675cd5dab2e39f0faeaa7c169291eedac6
Closes-bug: #1348030
2014-08-06 22:19:22 +05:30
Jenkins d833006bd4 Merge "Use immutable arg rather mutable arg" 2014-08-03 13:51:14 +00:00
Chris Yeoh cda8c4d6cf Downgrade log message for http request failures
Downgrades the log message when an http request fails from error
to debug. The logging level changed in the http.py upgrade in
I09f70eee3e2777f52ce040296015d41649c2586a which effectively reverted
a similar fix commited in I6d0efb53d1e81adf309f7fa580ec5a8073a811c5.

We don't want to log at ERROR level because we already have an
exception raised and the caller can handle it if wants
to. However this error will appear regularly in the Nova logs
under normal behavior (say a client specifies an image which does
not exist) and there is no way of disabling only the glanceclient
error log. This results in a lot of noise in the nova log file.

Change-Id: Iec13bff439073a79cb24e9b22fd43603ae4e61b7
2014-08-01 16:15:15 +09:30
Matt Riedemann 68c1d1fbc6 Don't stream non-binary requests
Setting stream=True with requests can lead to issues
with not closing the connection so the urllib3 connection
pool is not freed up, so only set stream=True if making
a request with application/octet-stream content-type.

See the body-content-workflow and keep-alive sections
in the requests docs here for more information:

http://docs.python-requests.org/en/latest/user/advanced/

Note that commit dbb242b changed the response body_iter
code to potentially return a six.StringIO object rather
than the old ResponseBodyIterator class and since the
images client code is not converting the body_iter into
a dict using json.loads, we have to do that directly
in the _request method where the body_iter is
constructed.

Co-authored-by: Flavio Percoco <fpercoco@redhat.com>

Change-Id: I86572b69c4511f933c9676108190271874346302
Partial-Bug: #1341777
2014-07-16 02:14:07 -07:00
AmalaBasha dbb242b776 Replace old httpclient with requests
This review implements blueprint python-request and replaces the old
http client implementation in favor of a new one based on
python-requests.

Major changes:
* raw_request and json_request removed since everything is now being
  handled by the same method "_request"
* New methods that match HTTP's methods were added:
    - get
    - put
    - post
    - head
    - patch
    - delete
* Content-Type is now being "inferred" based on the data being sent:
    - if it is file-like object it chunks the request
    - if it is a python type not instance of basestring then it'll try
      to serialize it to json
    - Every other case will keep the incoming content-type and will send
      the data as is.
* Glanceclient's HTTPSConnection implementation will be used if
  no-compression flag is set to True.

Co-Author:  Flavio Percoco<flaper87@gmail.com>
Change-Id: I09f70eee3e2777f52ce040296015d41649c2586a
2014-07-10 13:22:05 +05:30
Jenkins d613adc434 Merge "Add profiling support to glanceclinet" 2014-07-08 20:53:00 +00:00
Boris Pavlovic e305dad557 Add profiling support to glanceclinet
To be able to create profiling traces for Glance, client should be
able to send special HTTP header that contains trace info.
This patch is as well important to be able to make cross project
traces. (Typical case nova calls glance via python client, if
profiler is initialized in nova, glance client will add extra
header, that will be parsed by special osprofiler middleware in glance
api)
Don't worry no security issue here, trace information is signed by HMAC
key that is setted in api-paste.ini. So only person that knows HMAC key
is able to send proper header.

Change-Id: Ib13084fbe9b33c2f3dee165f7d6c778546cce6ca
2014-07-06 12:53:47 +04:00
liuqing 9b9f3befed Use immutable arg rather mutable arg
Passing mutable objects as default args is a known Python pitfall.
We'd better avoid this. This commit changes mutable default args with
None.

Change-Id: I78323383c8b6a9a516a2a217303124870822418b
2014-07-03 15:10:54 +08:00
Jenkins 195384223f Merge "Fix CA certificate handling" 2014-06-30 08:52:31 +00:00
Stuart McLaren 6626f38cda Fix CA certificate handling
If --os-cacert was passed to the cli the following error was
triggered: "cafile must be None or a byte string". This is
because 'load_verify_locations' requires a byte string to
be passed in.

We fix this by explicitly converting the argument to a byte
string.

We do this in 'VerifiedHTTPSConnection' rather than sooner, eg
during arg handling, as it will no longer be required should we
move to a different http library (eg requests).

Fixes bug 1301849.

Change-Id: I9014f5d040cae9f0b6f03d8f13de8419597560cb
2014-06-25 13:45:46 +00:00