Merge pull request #1213 from tahoe-lafs/3922.minor-gbs-text-fixes

Fix some minor GBS spec issues
This commit is contained in:
Jean-Paul Calderone 2022-11-08 10:36:05 -05:00 committed by GitHub
commit 4cb38a0596
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 35 additions and 23 deletions

View File

@ -30,12 +30,12 @@ Glossary
introducer
a Tahoe-LAFS process at a known location configured to re-publish announcements about the location of storage servers
fURL
:ref:`fURLs <fURLs>`
a self-authenticating URL-like string which can be used to locate a remote object using the Foolscap protocol
(the storage service is an example of such an object)
NURL
a self-authenticating URL-like string almost exactly like a NURL but without being tied to Foolscap
:ref:`NURLs <NURLs>`
a self-authenticating URL-like string almost exactly like a fURL but without being tied to Foolscap
swissnum
a short random string which is part of a fURL/NURL and which acts as a shared secret to authorize clients to use a storage service
@ -579,24 +579,6 @@ Responses:
the response is ``CONFLICT``.
At this point the only thing to do is abort the upload and start from scratch (see below).
``PUT /storage/v1/immutable/:storage_index/:share_number/abort``
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
This cancels an *in-progress* upload.
The request must include a ``X-Tahoe-Authorization`` header that includes the upload secret::
X-Tahoe-Authorization: upload-secret <base64-upload-secret>
The response code:
* When the upload is still in progress and therefore the abort has succeeded,
the response is ``OK``.
Future uploads can start from scratch with no pre-existing upload state stored on the server.
* If the uploaded has already finished, the response is 405 (Method Not Allowed)
and no change is made.
Discussion
``````````
@ -615,6 +597,25 @@ From RFC 7231::
PATCH method defined in [RFC5789]).
``PUT /storage/v1/immutable/:storage_index/:share_number/abort``
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
This cancels an *in-progress* upload.
The request must include a ``X-Tahoe-Authorization`` header that includes the upload secret::
X-Tahoe-Authorization: upload-secret <base64-upload-secret>
The response code:
* When the upload is still in progress and therefore the abort has succeeded,
the response is ``OK``.
Future uploads can start from scratch with no pre-existing upload state stored on the server.
* If the uploaded has already finished, the response is 405 (Method Not Allowed)
and no change is made.
``POST /storage/v1/immutable/:storage_index/:share_number/corrupt``
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@ -624,7 +625,7 @@ corruption. It also includes potentially important details about the share.
For example::
{"reason": u"expected hash abcd, got hash efgh"}
{"reason": "expected hash abcd, got hash efgh"}
.. share-type, storage-index, and share-number are inferred from the URL
@ -798,6 +799,7 @@ Immutable Data
<first 16 bytes of share data>
200 OK
{ "required": [ {"begin": 16, "end": 48 } ] }
PATCH /storage/v1/immutable/AAAAAAAAAAAAAAAA/7
Authorization: Tahoe-LAFS nurl-swissnum
@ -806,6 +808,7 @@ Immutable Data
<second 16 bytes of share data>
200 OK
{ "required": [ {"begin": 32, "end": 48 } ] }
PATCH /storage/v1/immutable/AAAAAAAAAAAAAAAA/7
Authorization: Tahoe-LAFS nurl-swissnum
@ -822,6 +825,7 @@ Immutable Data
Range: bytes=0-47
200 OK
Content-Range: bytes 0-47/48
<complete 48 bytes of previously uploaded data>
#. Renew the lease on all immutable shares in bucket ``AAAAAAAAAAAAAAAA``::
@ -905,9 +909,12 @@ otherwise it will read a byte which won't match `b""`::
#. Download the contents of share number ``3``::
GET /storage/v1/mutable/BBBBBBBBBBBBBBBB?share=3&offset=0&size=10
GET /storage/v1/mutable/BBBBBBBBBBBBBBBB?share=3
Authorization: Tahoe-LAFS nurl-swissnum
Range: bytes=0-16
200 OK
Content-Range: bytes 0-15/16
<complete 16 bytes of previously uploaded data>
#. Renew the lease on previously uploaded mutable share in slot ``BBBBBBBBBBBBBBBB``::

View File

@ -7,6 +7,8 @@ These are not to be confused with the URI-like capabilities Tahoe-LAFS uses to r
An attempt is also made to outline the rationale for certain choices about these URLs.
The intended audience for this document is Tahoe-LAFS maintainers and other developers interested in interoperating with Tahoe-LAFS or these URLs.
.. _furls:
Background
----------
@ -31,6 +33,8 @@ The client's use of the swissnum is what allows the server to authorize the clie
.. _`swiss number`: http://wiki.erights.org/wiki/Swiss_number
.. _NURLs:
NURLs
-----

View File

@ -0,0 +1 @@
Several minor errors in the Great Black Swamp proposed specification document have been fixed.