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22 Commits

Author SHA1 Message Date
Harshavardhana
4daa0d2cee lock: Moving locking to handler layer. (#3381) 
This is implemented so that the issues like in the
following flow don't affect the behavior of operation.

```
GetObjectInfo()
.... --> Time window for mutation (no lock held)
.... --> Time window for mutation (no lock held)
GetObject()
```

This happens when two simultaneous uploads are made
to the same object the object has returned wrong
info to the client.

Another classic example is "CopyObject" API itself
which reads from a source object and copies to
destination object.

Fixes #3370
Fixes #2912
 2016-12-10 16:15:12 -08:00
Bala FA
bef0a50bc1 Cleanup and fixes (#3273) 
* newRequestID() (previously generateUploadID()) returns string than byte array.
* Remove unclear comments and added appropriate comments.
* SHA-256, MD5 Hash functions return Hex/Base64 encoded string than byte array.
* Remove duplicate MD5 hasher functions.
* Rename listObjectsValidateArgs() into validateListObjectsArgs()
* Remove repeated auth check code in all bucket request handlers.
* Remove abbreviated names in bucket-metadata
* Avoid nested if in bucketPolicyMatchStatement()
* Use ioutil.ReadFile() instead of os.Open() and ioutil.ReadAll()
* Set crossDomainXML as constant.
 2016-11-21 13:51:05 -08:00
Harshavardhana
51d1e6f75b Fix missing CompleteMultipartUpload Etag. (#3227) 
Fixes #3224
 2016-11-10 07:41:02 -08:00
Krishna Srinivas
903574db90 copy-object: Do not use ETag of source as MD5 as it will not be MD5 if source was uploaded as multipart. (#2938) 
fixes #2934
 2016-10-15 06:20:55 -07:00
Harshavardhana
3cfb23750a control: Implement service command 'stop,restart,status'. (#2883) 
- stop - stops all the servers.
- restart - restart all the servers.
- status - prints status of storage info about the cluster.
 2016-10-09 23:03:10 -07:00
Karthic Rao
a8105ec068 - Test utility function for easy asserting of cases wherein objectLayer (#2865) 
is `nil` in API handlers.
- Remove the existing tests for the `nil` check and use the new method
  to test for object layer being `nil`.
 2016-10-06 13:34:33 -07:00
Krishna Srinivas
61a18ed48f sha256: Verify sha256 along with md5sum, signature is verified on the request early. (#2813) 2016-10-02 15:51:49 -07:00
Harshavardhana
5885ffc8ae signature: Add legacy signature v2 support transparently. (#2811) 
Add new tests as well.
 2016-09-30 14:32:13 -07:00
Harshavardhana
64083b9227 signature: Region changes should be handled just like AWS. (#2805) 
- PutBucket happens with 'us-east-1'.
- ListBuckets happens with any region.
- GetBucketLocation happens with 'us-east-1' and location is returned.
 2016-09-29 15:51:00 -07:00
Krishnan Parthasarathi
5fdd768903 Make addition of TopicConfig to globalEventNotifier go-routine safe (#2806) 2016-09-28 22:46:19 -07:00
Karthic Rao
b8903d842c api/complete-multipart: fixes and tests. (#2719) 
* api/complete-multipart: tests and simplification.

- Removing the logic of sending white space characters.
- Fix for incorrect HTTP response status for certain cases.
- Tests for New Multipart Upload and Complete Multipart Upload.

* tests: test for Delelete Object API handler
 2016-09-21 20:08:08 -07:00
Krishna Srinivas
a955676986 Signature-V4: Dump the request with error message on signature mismatch. (#2734) 
fixes #2691
 2016-09-19 10:17:46 -07:00
Krishna Srinivas
b4e4846e9f PutObject: object layer now returns ObjectInfo instead of md5sum to avoid extra GetObjectInfo call. (#2599) 
From the S3 layer after PutObject we were calling GetObjectInfo for bucket notification. This can
be avoided if PutObjectInfo returns ObjectInfo.

fixes #2567
 2016-09-13 21:18:30 -07:00
Karthic Rao
1ce339abeb Fixing ineffssaign errors (#2608) 2016-09-13 21:18:30 -07:00
Krishnan Parthasarathi
de67bca211 Move formatting of disks out of object layer initialization (#2572) 2016-09-13 21:18:30 -07:00
Harshavardhana
4917038f55 Move the ObjectAPI() resource to be beginning of each handlers. 
We should return back proper errors so that the clients can
retry until server has been initialized.
 2016-09-13 21:18:30 -07:00
Krishnan Parthasarathi
e55926e8cf distribute: Make server work with multiple remote disks 
This change initializes rpc servers associated with disks that are
local. It makes object layer initialization on demand, namely on the
first request to the object layer.

Also adds lock RPC service vendorized minio/dsync
 2016-09-13 21:18:30 -07:00
Harshavardhana
040af08473 server: Startup message now prints configured ARNs. (#2653) 
Fixes #2628
 2016-09-10 02:23:28 -07:00
Harshavardhana
afe874f15a api: CopyObject pipe should be closed pro-actively upon error. (#2625) 
Fixes a deadlock reproduced while running s3verify during
RemoveObject().  Previously held lock by GetObject() inside
the go-routine was never relenquished.
 2016-09-06 02:23:32 -07:00
Harshavardhana
2f9975c76c notifications: GetObjectInfo() later if bucket notifications are set. (#2575) 2016-08-30 03:42:37 -07:00
Mohit Agarwal
418921de89 minor cleanup 
- Reused contains() from utils.go at a couple of places
- Cleanup in return statements and boolean checks
 2016-08-24 22:54:34 -07:00
Harshavardhana
bccf549463 server: Move all the top level files into cmd folder. (#2490) 
This change brings a change which was done for the 'mc'
package to allow for clean repo and have a cleaner
github drop in experience.
 2016-08-18 16:23:42 -07:00