Commit Graph

78 Commits

Author SHA1 Message Date
Krishna Srinivas b606ba3f81 fs.json file should be closed in CompleteMultipartUpload (#5482) 2018-02-01 15:27:12 +05:30
Harshavardhana 033cfb5cef Remove stale code from minio server (#5479) 2018-01-31 18:28:28 -08:00
Krishna Srinivas 3b2486ebaf Lock free multipart backend implementation for FS (#5401) 2018-01-31 13:17:24 -08:00
poornas 0bb6247056 Move nslocking from s3 layer to object layer (#5382)
Fixes #5350
2018-01-13 10:04:52 +05:30
Aditya Manthramurthy 043e030a4a Add CopyObjectPart support to gateway S3 (#5213)
- Adds a metadata argument to the CopyObjectPart API to facilitate
  implementing encryption for copying APIs too.

- Update vendored minio-go - this version implements the
  CopyObjectPart client API for use with the S3 gateway.

Fixes #4885
2017-12-02 08:33:59 +05:30
Harshavardhana 490c30f853
erasure: Support cleaning up of stale multipart objects (#5250)
Just like our single directory/disk setup, this PR brings
the functionality to cleanup stale multipart objects
older > 2 weeks.
2017-11-30 18:11:42 -08:00
Harshavardhana 8efa82126b
Convert errors tracer into a separate package (#5221) 2017-11-25 11:58:29 -08:00
Harshavardhana a4d6195244 Add public data-types for easier external loading (#5170)
This change brings public data-types such that
we can ask projects to implement gateway projects
externally than maintaining in our repo.

All publicly exported structs are maintained in object-api-datatypes.go

completePart --> CompletePart
uploadMetadata --> MultipartInfo

All other exported errors are at object-api-errors.go
2017-11-14 13:55:10 +05:30
Harshavardhana 5eb210dd2e Set etag properly to calculated value if available (#5106)
Fixes #5100
2017-10-24 12:25:42 -07:00
Harshavardhana 1d8a8c63db Simplify data verification with HashReader. (#5071)
Verify() was being called by caller after the data
has been successfully read after io.EOF. This disconnection
opens a race under concurrent access to such an object.
Verification is not necessary outside of Read() call,
we can simply just do checksum verification right inside
Read() call at io.EOF.

This approach simplifies the usage.
2017-10-22 11:00:34 +05:30
Nitish Tiwari 8287ab091c Ignore file not found error for multipart-uploads (#5065)
Dont print the error errFileNotFound, as it is expected that concurrent
complete-multipart-uploads or abort-multipart-uploads would have deleted
the file, and the file may not be found

Fixes: https://github.com/minio/minio/issues/5056
2017-10-18 14:26:20 -07:00
Krishna Srinivas 75865efb0e fs: All parts except the last part should be of the same size (#5045)
fixes #4881
2017-10-17 12:01:28 -07:00
Harshavardhana 0b546ddfd4 Return errors in PutObject()/PutObjectPart() if input size is -1. (#5015)
Amazon S3 API expects all incoming stream has a content-length
set it was superflous for us to support object layer which supports
unknown sized stream as well, this PR removes such requirements
and explicitly error out if input stream is less than zero.
2017-10-06 09:38:01 -07:00
Krishna Srinivas d1712a46a7 Enable ListMultipartUploads and ListObjectParts for FS (#4996)
* Enable ListMultipartUploads and ListObjectParts for FS.
Previously we had disabled ListMultipartUploads and ListObjectParts
to see if any clients break. Docker registry broke. This patch
enables ListMultipartUploads and ListObjectParts, however
ListMultipartUploads with prefix based listing is not
supported (which is not used by docker registry anyway).
i.e ListMultipartUploads will need exact object name.
2017-10-05 16:08:25 -07:00
fangyuxiang a5fbe1e16c fs: optimize multipart clean work (#4944) 2017-09-28 08:09:28 -07:00
Andreas Auernhammer 79ba4d3f33 refactor ObjectLayer PutObject and PutObjectPart (#4925)
This change refactor the ObjectLayer PutObject and PutObjectPart
functions. Instead of passing an io.Reader and a size to PUT operations
ObejectLayer expects an HashReader.
A HashReader verifies the MD5 sum (and SHA256 sum if required) of the object.
This change updates all all PutObject(Part) calls and removes unnecessary code
in all ObjectLayer implementations.

Fixes #4923
2017-09-19 12:40:27 -07:00
fangyuxiang 8e4842b665 fs: multipart clean only trigger once (#4915) 2017-09-14 19:17:26 -07:00
ebozduman b74ef6d5f4 Fixes the if condition when uploads.json file cannot be found (#4883) 2017-09-14 16:09:12 -07:00
fangyuxiang 9925640da8 fs: multipart clean doesn't work when object name has '/' (#4919) 2017-09-14 16:00:57 -07:00
Frank Wessels 61e0b1454a Add support for timeouts for locks (#4377) 2017-08-31 14:43:59 -07:00
Harshavardhana d864e00e24 posix: Deprecate custom removeAll/mkdirAll implementations. (#4808)
Since go1.8 os.RemoveAll and os.MkdirAll both support long
path names i.e UNC path on windows. The code we are carrying
was directly borrowed from `pkg/os` package and doesn't need
to be in our repo anymore. As a side affect this also
addresses our codecoverage issue.

Refer #4658
2017-08-12 19:25:43 -07:00
Harshavardhana 3544e5ad01 fs: Fix Shutdown() behavior and handle tests properly. (#4796)
Fixes #4795
2017-08-10 14:11:57 -07:00
Krishna Srinivas be6bd52978 fs: use keymarker and uploadidmarker in the multipart purging loop (#4775)
related to #4564
2017-08-04 14:14:23 -07:00
Krishnan Parthasarathi 75c43bfb6c ListMultipartUploads, ListObjectParts return empty response (#4694)
Also, periodically removes incomplete multipart uploads older than 2 weeks.
2017-08-04 10:45:57 -07:00
Krishna Srinivas c83055500d fs: Fail CompleteMultipartUpload if partSize < 5M unless it is last part (#4642)
fixes #4625
2017-07-07 08:41:29 -07:00
Frank Wessels 46897b1100 Name return values to prevent the need (and unnecessary code bloat) (#4576)
This is done to explicitly instantiate objects for every return statement.
2017-06-21 19:53:09 -07:00
Harshavardhana a86c2e2ce1 xl/fs: Return InvalidPart{} error for part ETag mismatch. (#4541)
Fixes #4539
2017-06-17 11:20:39 -07:00
Harshavardhana 075b8903d7 fs: Add safe locking semantics for `format.json` (#4523)
This patch also reverts previous changes which were
merged for migration to the newer disk format. We will
be bringing these changes in subsequent releases. But
we wish to add protection in this release such that
future release migrations are protected.

Revert "fs: Migration should handle bucketConfigs as regular objects. (#4482)"
This reverts commit 976870a391.

Revert "fs: Migrate object metadata to objects directory. (#4195)"
This reverts commit 76f4f20609.
2017-06-12 17:40:28 -07:00
Harshavardhana 155a90403a fs/erasure: Rename meta 'md5Sum' as 'etag'. (#4319)
This PR also does backend format change to 1.0.1
from 1.0.0.  Backward compatible changes are still
kept to read the 'md5Sum' key. But all new objects
will be stored with the same details under 'etag'.

Fixes #4312
2017-05-14 12:05:51 -07:00
Harshavardhana fa3f6d75b6 fs: Verify if parent is an object before i/o. (#4304)
PutObject() needs to verify and fail.

Fixes #4301
2017-05-09 17:46:46 -07:00
Harshavardhana 76f4f20609 fs: Migrate object metadata to objects directory. (#4195)
Fixes #3352
2017-05-05 08:49:09 -07:00
Anis Elleuch 14f0047295 fs: Remove fs meta lock when PutObject() fails (#4114)
Removing the fs meta lock file when PutObject() encounters any error
during its execution, such as upload getting permatuerly cancelled
by the client.
2017-04-14 12:06:24 -07:00
Bala FA 1c97dcb10a Add UTCNow() function. (#3931)
This patch adds UTCNow() function which returns current UTC time.

This is equivalent of UTCNow() == time.Now().UTC()
2017-03-18 11:28:41 -07:00
Harshavardhana 05e53f1b34 api: CopyObjectPart was copying wrong offsets due to shadowing. (#3838)
startOffset was re-assigned to '0' so it would end up
copying wrong content ignoring the requested startOffset.

This also fixes the corruption issue we observed while
using docker registry.

Fixes https://github.com/docker/distribution/issues/2205

Also fixes #3842 - incorrect routing.
2017-03-03 16:32:04 -08:00
Harshavardhana bcc5b6e1ef xl: Rename getOrderedDisks as shuffleDisks appropriately. (#3796)
This PR is for readability cleanup

- getOrderedDisks as shuffleDisks
- getOrderedPartsMetadata as shufflePartsMetadata

Distribution is now a second argument instead being the
primary input argument for brevity.

Also change the usage of type casted int64(0), instead
rely on direct type reference as `var variable int64` everywhere.
2017-02-24 09:20:40 -08:00
Harshavardhana 50b4e54a75 fs: Do not return reservedBucket names in ListBuckets() (#3754)
Make sure to skip reserved bucket names in `ListBuckets()`
current code didn't skip this properly and also generalize
this behavior for both XL and FS.
2017-02-16 14:52:14 -08:00
Harshavardhana 77a192a7b5 Implement CopyObjectPart API (#3663)
This API is implemented to allow copying data from an
existing source object to an ongoing multipart operation

http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html

Fixes #3662
2017-01-31 09:38:34 -08:00
Krishna Srinivas 152cdf1c05 fs: Move traceError() to lower functions where possible. (#3633) 2017-01-26 15:40:10 -08:00
Krishna Srinivas cccf77229d cleanup: Move code in *-multipart-common.go to *-multipart.go (#3638)
The code in *-multipart-common.go is not common anymore.
2017-01-26 12:51:12 -08:00
Krishna Srinivas 82373e3d50 fs: cleanup - do not cache size of metafiles (#3630)
* Remove Size() method and size field from lock.LockedFile
* WriteTo method of fsMeta and uploadsV1 now takes concrete type *lock.LockedFile
2017-01-25 12:29:06 -08:00
Harshavardhana 98a6a2bcab obj: Return objectInfo for CompleteMultipartUpload(). (#3587)
This patch avoids doing GetObjectInfo() in similar way
how we did for PutOject().
2017-01-16 19:23:43 -08:00
Harshavardhana 1c699d8d3f fs: Re-implement object layer to remember the fd (#3509)
This patch re-writes FS backend to support shared backend sharing locks for safe concurrent access across multiple servers.
2017-01-16 17:05:00 -08:00
Harshavardhana faa6b1e925 vendorize deps for snappy, blake2b and sha256 (#3476)
Bring in new optimization and portability changes.

Fixes https://github.com/minio/minio-go/issues/578
2016-12-19 19:32:55 -08:00
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
Krishna Srinivas ac554bf663 FS/Multipart: Fix race between PutObjectPart and Complete/Abort multi… (#3419)
FS/Multipart: Fix race between PutObjectPart and Complete/Abort multipart. close(timeoutCh) on complete/abort so that a racing PutObjectPart does not leave a dangling go-routine.

Fixes #3351
2016-12-09 16:10:18 -08:00
Harshavardhana cf17fc7774 fs: PutObject create 0byte objects properly. (#3387)
Current code always appends to a file only if 1byte or
more was sent on the wire was affecting both PutObject
and PutObjectPart uploads.

This patch fixes such a situation and resolves #3385
2016-12-03 11:53:12 -08:00
Krishnan Parthasarathi 67509453d3 FS: sync abortMultipart cleanup and bg append (#3388)
backgroundAppend type's abort method should wait for appendParts to finish
writing ongoing appending of parts in the background before cleaning up
the part files.
2016-12-02 23:33:06 -08:00
Harshavardhana ff4ce0ee14 fs/xl: Combine input checks into re-usable functions. (#3383)
Repeated code around both object layers are moved
and combined into simple re-usable functions.
2016-12-01 23:15:17 -08:00
Krishna Srinivas e3b4910b66 FS/CompleteMultipart: lock the namespace before renaming the appended tmp file. (#3371) 2016-11-29 23:26:36 -08:00
Bala FA 0f2e493c9a Use isErrIgnored() function wherever applicable. (#3343) 2016-11-23 20:05:04 -08:00