Commit Graph

153 Commits

Author SHA1 Message Date
Harshavardhana 7ce63b3078
fix: multi-delete API write quorum failures (#8926)
multi-delete API failed with write quorum errors
under following situations

- list of files requested for delete doesn't exist
  anymore can lead to quorum errors and failure
- due to usage of query param for paths, for really
  long paths MinIO server rejects these requests as
  malformed as unexpected.

This was reproduced with warp
2020-02-01 18:11:29 -08:00
Harshavardhana 0cbebf0f57 Rename pkg/{tagging,lifecycle} to pkg/bucket sub-directory (#8892)
Rename to allow for more such features to come in a more
proper hierarchical manner.
2020-01-27 14:12:34 -08:00
Nitish Tiwari 61c17c8933 Add ObjectTagging Support (#8754)
This PR adds support for AWS S3 ObjectTagging API as explained here
https://docs.aws.amazon.com/AmazonS3/latest/dev/object-tagging.html
2020-01-20 08:45:59 -08:00
Klaus Post 8cb6184f1d Fix erasure block allocation (#8851)
Small blocks are undersized when file size isn't divisible by the 
shard could leading to allocation in *reedsolomon.Split()*
2020-01-18 14:21:58 -08:00
Anis Elleuch 935546d5ca xl: Implement MRF healing (#8470) 2020-01-15 18:30:32 -08:00
poornas 30922148fb Fix bug preventing overwrite of object if (#8796)
object lock config is enabled for a bucket.

Creating a bucket with object lock configuration
enabled does not automatically cause WORM protection
to be applied. PUT operation needs to specifically
request object locking or bucket has to have default
retention settings configured.

Fixes regression introduced in #8657
2020-01-13 17:29:31 -08:00
Harshavardhana 5f2318567e
Allow metadata updates on meta bucket even in WORM mode (#8657)
This ensures that we can update the

- .minio.sys is updated for accounting/data usage purposes
- .minio.sys is updated to indicate if backend is encrypted
  or not.
2019-12-17 10:13:12 -08:00
Nitish Tiwari 3df7285c3c Add Support for Cache and S3 related metrics in Prometheus endpoint (#8591)
This PR adds support below metrics

- Cache Hit Count
- Cache Miss Count
- Data served from Cache (in Bytes)
- Bytes received from AWS S3
- Bytes sent to AWS S3
- Number of requests sent to AWS S3

Fixes #8549
2019-12-05 23:16:06 -08:00
Harshavardhana 4e9de58675 Avoid pointer based copy, instead use Clone() (#8547)
This PR adds functional test to test expanded
cluster syntax.
2019-11-21 17:54:51 +05:30
poornas ca96560d56 Add object retention at the per object (#8528)
level - this PR builds on #8120 which
added PutBucketObjectLockConfiguration and
GetBucketObjectLockConfiguration APIS

This PR implements PutObjectRetention,
GetObjectRetention API and enhances
PUT and GET API operations to display
governance metadata if permissions allow.
2019-11-20 13:18:09 -08:00
Harshavardhana 347b29d059 Implement bucket expansion (#8509) 2019-11-19 17:42:27 -08:00
Harshavardhana e9b2bf00ad Support MinIO to be deployed on more than 32 nodes (#8492)
This PR implements locking from a global entity into
a more localized set level entity, allowing for locks
to be held only on the resources which are writing
to a collection of disks rather than a global level.

In this process this PR also removes the top-level
limit of 32 nodes to an unlimited number of nodes. This
is a precursor change before bring in bucket expansion.
2019-11-13 12:17:45 -08:00
Bala FA fb48ca5020 Add Get/Put Bucket Lock Configuration API support (#8120)
This feature implements [PUT Bucket object lock configuration][1] and
[GET Bucket object lock configuration][2]. After object lock
configuration is set, existing and new objects are set to WORM for
specified duration. Currently Governance mode works exactly like
Compliance mode.

Fixes #8101

[1] https://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketPUTObjectLockConfiguration.html
[2] https://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGETObjectLockConfiguration.html
2019-11-12 14:50:18 -08:00
Harshavardhana ee4a6a823d Migrate config to KV data format (#8392)
- adding oauth support to MinIO browser (#8400) by @kanagaraj
- supports multi-line get/set/del for all config fields
- add support for comments, allow toggle
- add extensive validation of config before saving
- support MinIO browser to support proper claims, using STS tokens
- env support for all config parameters, legacy envs are also
  supported with all documentation now pointing to latest ENVs
- preserve accessKey/secretKey from FS mode setups
- add history support implements three APIs
  - ClearHistory
  - RestoreHistory
  - ListHistory
- add help command support for each config parameters
- all the bug fixes after migration to KV, and other bug
  fixes encountered during testing.
2019-10-22 22:59:13 -07:00
Harshavardhana d48fd6fde9
Remove unusued params and functions (#8399) 2019-10-15 18:35:41 -07:00
Harshavardhana 68a519a468
Use errgroups instead of sync.WaitGroup as needed (#8354) 2019-10-14 09:44:51 -07:00
poornas d7060c4c32 Allow logging targets to be configured to receive `minio` (#8347)
specific errors, `application` errors or `all` by default.

console logging on server by default lists all logs -
enhance admin console API to accept `type` as query parameter to
subscribe to application/minio logs.
2019-10-11 18:50:54 -07:00
Harshavardhana 3b8adf7528 Move storageclass config handling into cmd/config/storageclass (#8360)
Continuation of the changes done in PR #8351 to refactor,
add tests and move global handling into a more idiomatic
style for Go as packages.
2019-10-07 11:20:24 +05:30
Harshavardhana 53e4887e02 Simplify and cleanup metadata r/w functions (#8146) 2019-09-11 22:52:12 +05:30
Harshavardhana e6d8e272ce
Use const slashSeparator instead of "/" everywhere (#8028) 2019-08-06 12:08:58 -07:00
Krishna Srinivas 338e9a9be9 Put object client disconnect (#7824)
Fail putObject  and postpolicy in case client prematurely disconnects
Use request's context to cancel lock requests on client disconnects
2019-06-28 22:09:17 -07:00
Anis Elleuch 9b4a81ee60 xl: Avoid possible race during bulk Multi Delete (#7644)
errs was passed to many goroutines but they are all allowed
to update errs if any error happens during deletion, which
can cause a data race.

This commit will avoid issuing bulk delete operations in parallel
to avoid the warning race.
2019-05-14 14:43:22 -07:00
Krishna Srinivas a343d14f19 Simplify putObject by not breaking the stream into parts (#7199)
We broke into parts previously as we had checksum for the entire file
to tax less on memory and to have better TTFB. We dont need to now,
after the streaming-bitrot change.
2019-05-14 12:33:18 -07:00
Anis Elleuch 9c90a28546 Implement bulk delete (#7607)
Bulk delete at storage level in Multiple Delete Objects API

In order to accelerate bulk delete in Multiple Delete objects API,
a new bulk delete is introduced in storage layer, which will accept
a list of objects to delete rather than only one. Consequently,
a new API is also need to be added to Object API.
2019-05-13 12:25:49 -07:00
Praveen raj Mani d9a7f80f68 Remove duplicate checkPutObjectArgs in PutObject and (#7396)
Fixes #7384
2019-05-13 10:12:06 -07:00
Harshavardhana 72929ec05b
Turn off md5sum optionally if content-md5 is not set (#7609)
This PR also brings --compat option to run MinIO in strict
S3 compatibility mode, MinIO by default will now try to run
high performance mode.
2019-05-08 18:35:40 -07:00
Anis Elleuch 27ef1262bf xl: Use random UUID during complete multipart upload (#7527)
One user has seen this following error log:

API: CompleteMultipartUpload(bucket=vertica, object=perf-dss-v03/cc2/02596813aecd4e476d810148586c2a3300d00000013557ef_0.gt)
Time: 15:44:07 UTC 04/11/2019
RequestID: 159475EFF4DEDFFB
RemoteHost: 172.26.87.184
UserAgent: vertica-v9.1.1-5
Error: open /data/.minio.sys/tmp/100bb3ec-6c0d-4a37-8b36-65241050eb02/xl.json: file exists
       1: cmd/xl-v1-metadata.go:448:cmd.writeXLMetadata()
       2: cmd/xl-v1-metadata.go:501:cmd.writeUniqueXLMetadata.func1()

This can happen when CompleteMultipartUpload fails with write quorum,
the S3 client will retry (since write quorum is 500 http response),
however the second call of CompleteMultipartUpload will fail because
this latter doesn't truly use a random uuid under .minio.sys/tmp/
directory but pick the upload id.

This commit fixes the behavior to choose a random uuid for generating
xl.json
2019-04-25 07:33:26 -07:00
Harshavardhana f767a2538a
Optimize listing with leaf check offloaded to posix (#7541)
Other listing optimizations include

- remove double sorting while filtering object entries
- improve error message when upload-id is not in quorum
- use jsoniter for full unmarshal json, instead of gjson
- remove unused code
2019-04-23 14:54:28 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana c184038b6a Add proper custom errors object creations (#7387)
In scenario 1

```
- bucket/object-prefix
- bucket/object-prefix/object
```

Server responds with `XMinioParentIsObject`

In scenario 2

```
- bucket/object-prefix/object
- bucket/object-prefix
```

Server responds with `XMinioObjectExistsAsDirectory`

Fixes #6566
2019-03-20 13:06:53 -07:00
Anis Elleuch b05825ffe8 s3: Fix precondition failed in CopyObjectPart when src is encrypted (#7276)
CopyObject precondition checks into GetObjectReader
in order to perform SSE-C pre-condition checks using the
last 32 bytes of encrypted ETag rather than the decrypted
ETag

This also necessitates moving precondition checks for
gateways to gateway layer rather than object handler check
2019-03-06 12:38:41 -08:00
poornas 40b8d11209 Move metadata into ObjectOptions for NewMultipart and PutObject (#7060) 2019-02-09 11:01:06 +05:30
Harshavardhana 30135eed86 Redo how to handle stale dangling files (#7171)
foo.CORRUPTED should never be created because when
multiple sets are involved we would hash the file
to wrong a location, this PR removes the code.

But allows DeleteBucket() to work properly to delete
dangling buckets/objects. Also adds another option
to Healing where a user needs to specify `--remove`
such that all dangling objects will be deleted with
user confirmation.
2019-02-05 17:58:48 -08:00
Krishna Srinivas 98c950aacd Streaming bitrot verification support (#7004) 2019-01-17 18:28:18 +05:30
poornas 5a80cbec2a Add double encryption at S3 gateway. (#6423)
This PR adds pass-through, single encryption at gateway and double
encryption support (gateway encryption with pass through of SSE
headers to backend).

If KMS is set up (either with Vault as KMS or using
MINIO_SSE_MASTER_KEY),gateway will automatically perform
single encryption. If MINIO_GATEWAY_SSE is set up in addition to
Vault KMS, double encryption is performed.When neither KMS nor
MINIO_GATEWAY_SSE is set, do a pass through to backend.

When double encryption is specified, MINIO_GATEWAY_SSE can be set to
"C" for SSE-C encryption at gateway and backend, "S3" for SSE-S3
encryption at gateway/backend or both to support more than one option.

Fixes #6323, #6696
2019-01-05 14:16:42 -08:00
Harshavardhana 12a6523fb2 Do not delete parts in multipart if 0 bytes (#6855)
This can create inconsistencies i.e Parts might have
lesser number of parts than ChecksumInfos. This will
result in object to be not readable.

This PR also allows for deleting previously created
corrupted objects.
2018-11-26 13:20:21 -08:00
poornas 5f6d717b7a Fix: Preserve MD5Sum for SSE encrypted objects (#6680)
To conform with AWS S3 Spec on ETag for SSE-S3 encrypted objects,
encrypt client sent MD5Sum and store it on backend as ETag.Extend
this behavior to SSE-C encrypted objects.
2018-11-14 17:36:41 -08:00
Harshavardhana 36990aeafd Avoid double bucket validation in DeleteObjectHandler (#6720)
On a heavily loaded server, getBucketInfo() becomes slow,
one can easily observe deleting an object causes many
additional network calls.

This PR is to let the underlying call return the actual
error and write it back to the client.
2018-10-30 16:07:57 -07:00
Harshavardhana 989d7af9ac Handle corrupted files correctly by fixing quorum (#6670)
This PR completes the missing functionality from #6592
2018-10-19 11:00:09 -07:00
Anis Elleuch 6590aba6d2 xl: PUT an empty dir on an existing prefix succeed (#6658)
This commit fixes a regression introduced in f187a16962
the regression returned AccessDenied when a client is trying to create an empty
directory on a existing prefix, though it should return 200 OK to be close as
much as possible to S3 specification.
2018-10-17 16:37:02 -07:00
Anis Elleuch 362ebdcbab xl: Add '.CORRUPTED' prefix to corrupted objects (#6592)
getObjectInfo() checks if a given object has enough xl.json in disks,
returns 404 if not and added .CORRUPTED suffix to object.
2018-10-16 15:49:35 -07:00
Anis Elleuch f187a16962 xl: Require full write quorum in rename() as general rule (#6535)
Simplify the logic of using rename() in xl. Currently, renaming
doesn't require the source object/dir to be existent in at least
read quorum disks, since there is no apparent reason for it
to be as a general rule, this commit will just simplify the
logic to avoid possible inconsistency in the backend in the future.
2018-10-04 17:22:49 -07:00
Anis Elleuch e031f2b614 xl: Fix typo in PutObject when uploading a 10Mb file (#6567)
PutObject forgot to allocate memory when the size of the uploaded
file is exactly equal to blockSizeV1 = 10 Mb.
2018-10-04 15:37:15 -07:00
Anis Elleuch ea9408ccbb worm: when enabled, avoid renaming the existing object in tmp directory (#6560)
In XL PutObject & CompleteMultipartUpload, the existing object is renamed
to the temporary directory before checking if worm is enabled or not.

Most of the times, this doesn't cause an issue unless two uploads to the
same location occurs at the same time. Since there is no locking in object
handlers, both uploads will reach XL layer. The second client acquiring
write lock in put object or complete upload in XL will rename the object
to the temporary directory before doing the check and returning the error (wrong!).

This commit fixes then the behavior: no rename to temporary directory if
worm is enabled.
2018-10-03 20:39:24 -07:00
Praveen raj Mani c7722fbb1b Simplify pkg `mimedb` (#6549)
Content-Type resolution can now use a function `TypeByExtension(extension)` 
to resolve to the respective content-type.
2018-10-02 11:48:17 +05:30
Praveen raj Mani ce9d36d954 Add object compression support (#6292)
Add support for streaming (golang/LZ77/snappy) compression.
2018-09-28 09:06:17 +05:30
poornas ed703c065d Add ObjectOptions to GetObjectNInfo (#6533) 2018-09-27 15:36:45 +05:30
Anis Elleuch aa4e2b1542 Use GetObjectNInfo in CopyObject and CopyObjectPart (#6489) 2018-09-25 12:39:46 -07:00
Aditya Manthramurthy 3c8fabd116 Fix cleanup of pipe in GetObjectNInfo handlers (#6509) 2018-09-21 11:42:06 -07:00
Aditya Manthramurthy 36e51d0cee Add GetObjectNInfo to object layer (#6449)
The new call combines GetObjectInfo and GetObject, and returns an
object with a ReadCloser interface.

Also adds a number of end-to-end encryption tests at the handler
level.
2018-09-20 19:22:09 -07:00