Commit Graph

213 Commits

Author SHA1 Message Date
Harshavardhana 18063bf25c
fix: cleanup old directory handling code (#10633)
we don't need them anymore, remove legacy code.
2020-10-06 12:03:57 -07:00
Ritesh H Shukla 5a7f92481e
fix: client errors for DNS service creation errors (#10584) 2020-09-30 14:09:41 -07:00
Harshavardhana 34ea1d2167
fix: return correct error code for MetadataTooLarge (#10470)
fixes #10469
2020-09-13 21:26:35 -07:00
Harshavardhana eb2934f0c1
simplify webhook DNS further generalize for gateway (#10448)
continuation of the changes from eaaf05a7cc
this further simplifies, enables this for gateway deployments as well
2020-09-10 14:19:32 -07:00
poornas 0037951b6e
improve error message when remote target missing (#10412) 2020-09-04 08:48:38 -07:00
Harshavardhana 11aa393ba7
Allow region errors to be dynamic (#10323)
remove other FIXMEs as we are not planning to fix these, 
instead we will add dynamism case by case basis.

fixes #10250
2020-08-23 22:06:22 -07:00
poornas adcaa6f9de
fix: Change ListBucketTargets handler (#10217)
to list all targets across a tenant.
Also fixing some validations.
2020-08-06 17:10:21 -07:00
poornas 88daaef76b
Validate object lock when setting replication config. (#10200)
Check if object lock is enabled on
destination bucket while setting replication
configuration on a object lock enabled bucket.
2020-08-04 23:02:27 -07:00
poornas a8dd7b3eda
Refactor replication target management. (#10154)
Generalize replication target management so
that remote targets for a bucket can be
managed with ARNs. `mc admin bucket remote`
command will be used to manage targets.
2020-07-30 19:55:22 -07:00
poornas b9be841fd2
Add missing validation for replication API conditions (#10114) 2020-07-22 17:39:40 -07:00
poornas c43da3005a
Add support for server side bucket replication (#9882) 2020-07-21 17:49:56 -07:00
Anis Elleuch 778e9c864f
Move dependency from minio-go v6 to v7 (#10042) 2020-07-14 09:38:05 -07:00
Harshavardhana 2743d4ca87
fix: Add support for preserving mtime for replication (#9995)
This PR is needed for bucket replication support
2020-07-08 17:36:56 -07:00
Harshavardhana 4915433bd2
Support bucket versioning (#9377)
- Implement a new xl.json 2.0.0 format to support,
  this moves the entire marshaling logic to POSIX
  layer, top layer always consumes a common FileInfo
  construct which simplifies the metadata reads.
- Implement list object versions
- Migrate to siphash from crchash for new deployments
  for object placements.

Fixes #2111
2020-06-12 20:04:01 -07:00
Harshavardhana febe9cc26a
fix: avoid timer leaks in dsync/lsync (#9781)
At a customer setup with lots of concurrent calls
it can be observed that in newRetryTimer there
were lots of tiny alloations which are not
relinquished upon retries, in this codepath
we were only interested in re-using the timer
and use it wisely for each locker.

```
(pprof) top
Showing nodes accounting for 8.68TB, 97.02% of 8.95TB total
Dropped 1198 nodes (cum <= 0.04TB)
Showing top 10 nodes out of 79
      flat  flat%   sum%        cum   cum%
    5.95TB 66.50% 66.50%     5.95TB 66.50%  time.NewTimer
    1.16TB 13.02% 79.51%     1.16TB 13.02%  github.com/ncw/directio.AlignedBlock
    0.67TB  7.53% 87.04%     0.70TB  7.78%  github.com/minio/minio/cmd.xlObjects.putObject
    0.21TB  2.36% 89.40%     0.21TB  2.36%  github.com/minio/minio/cmd.(*posix).Walk
    0.19TB  2.08% 91.49%     0.27TB  2.99%  os.statNolog
    0.14TB  1.59% 93.08%     0.14TB  1.60%  os.(*File).readdirnames
    0.10TB  1.09% 94.17%     0.11TB  1.25%  github.com/minio/minio/cmd.readDirN
    0.10TB  1.07% 95.23%     0.10TB  1.07%  syscall.ByteSliceFromString
    0.09TB  1.03% 96.27%     0.09TB  1.03%  strings.(*Builder).grow
    0.07TB  0.75% 97.02%     0.07TB  0.75%  path.(*lazybuf).append
```
2020-06-08 11:28:40 -07:00
ebozduman 2896e780ae
fixes misleading assume role error msgs (#9642) 2020-05-21 09:09:18 -07:00
Harshavardhana bd032d13ff
migrate all bucket metadata into a single file (#9586)
this is a major overhaul by migrating off all
bucket metadata related configs into a single
object '.metadata.bin' this allows us for faster
bootups across 1000's of buckets and as well
as keeps the code simple enough for future
work and additions.

Additionally also fixes #9396, #9394
2020-05-19 13:53:54 -07:00
Harshavardhana f8edc233ab
support multiple policies for temporary users (#9550) 2020-05-11 13:04:11 -07:00
Harshavardhana a1de9cec58
cleanup object-lock/bucket tagging for gateways (#9548)
This PR is to ensure that we call the relevant object
layer APIs for necessary S3 API level functionalities
allowing gateway implementations to return proper
errors as NotImplemented{}

This allows for all our tests in mint to behave
appropriately and can be handled appropriately as
well.
2020-05-08 13:44:44 -07:00
Bala FA 3773874cd3
add bucket tagging support (#9389)
This patch also simplifies object tagging support
2020-05-05 14:18:13 -07:00
poornas 9a547dcbfb
Add API's for managing bucket quota (#9379)
This PR allows setting a "hard" or "fifo" quota
restriction at the bucket level. Buckets that
have reached the FIFO quota configured, will
automatically be cleaned up in FIFO manner until
bucket usage drops to configured quota.
If a bucket is configured with a "hard" quota
ceiling, all further writes are disallowed.
2020-04-30 15:55:54 -07:00
Anis Elleuch 20766069a8
add list/delete API service accounts admin API (#9402) 2020-04-24 12:10:09 -07:00
Harshavardhana 69ee28a082
remove OSS gateway due to lack of licensing (#9390)
OSS go sdk lacks licensing terms in their
repository, and there has been no activity

On the issue here https://github.com/aliyun/aliyun-oss-go-sdk/issues/245

This PR is to ensure we remove any dependency code which
lacks explicit license file in their repo.
2020-04-18 22:12:51 -07:00
Harshavardhana 37d066b563
fix: deprecate requirement of session token for service accounts (#9320)
This PR fixes couple of behaviors with service accounts

- not need to have session token for service accounts
- service accounts can be generated by any user for themselves
  implicitly, with a valid signature.
- policy input for AddNewServiceAccount API is not fully typed
  allowing for validation before it is sent to the server.
- also bring in additional context for admin API errors if any
  when replying back to client.
- deprecate GetServiceAccount API as we do not need to reply
  back session tokens
2020-04-14 11:28:56 -07:00
kannappanr 1fa65c7f2f
fix: object lock behavior when default lock config is enabled (#9305) 2020-04-13 14:03:23 -07:00
Harshavardhana 6f6a2214fc
Add rate limiter for S3 API layer (#9196)
- total number of S3 API calls per server
- maximum wait duration for any S3 API call

This implementation is primarily meant for situations
where HDDs are not capable enough to handle the incoming
workload and there is no way to throttle the client.

This feature allows MinIO server to throttle itself
such that we do not overwhelm the HDDs.
2020-03-24 12:43:40 -07:00
Harshavardhana 09d35d3b4c
fix: sts to return appropriate errors (#9161) 2020-03-18 17:25:45 -07:00
Anis Elleuch 496f4a7dc7
Add service account type in IAM (#9029) 2020-03-17 10:36:13 -07:00
Harshavardhana 69b2aacf5a
fix return proper error for OperationTimedout (#9117)
OperationTimedout error occurs when locking
timesout, trying to acquire a lock. This
error should be returned appropriately to
the client with http status "408" (request timedout)

This translation was broken, fix it.
2020-03-11 14:11:04 -07:00
poornas 02a59a04d1
Fix error messages returned by (Put)GetObjectLegalHold (#9013)
fiixing some minor discrepancies between aws s3 responses
vs minio server
2020-02-19 08:15:48 +05:30
Harshavardhana 712e82344c
acl: Support PUT calls with success for 'private' ACL's (#9000)
Add dummy calls which respond success when ACL's
are set to be private and fails, if user tries
to change them from their default 'private'

Some applications such as nuxeo may have an
unnecessary requirement for this operation,
we support this anyways such that don't have
to fully implement the functionality just that
we can respond with success for default ACLs
2020-02-16 11:37:52 +05:30
Harshavardhana c56c2f5fd3
fix routing issue for esoteric characters in gorilla/mux (#8967)
First step is to ensure that Path component is not decoded
by gorilla/mux to avoid routing issues while handling
certain characters while uploading through PutObject()

Delay the decoding and use PathUnescape() to escape
the `object` path component.

Thanks to @buengese and @ncw for neat test cases for us
to test with.

Fixes #8950
Fixes #8647
2020-02-12 09:08:02 +05:30
Nitish Tiwari 7e819d00ea
Fix Error Code for ObjectTagging Parsing (#8971)
Also add Mint tests
2020-02-11 17:42:28 -08:00
astorath 6b1f2fc133
fix: using correct response on get_bucket_lifecycle_configuration (#8962) 2020-02-08 16:46:59 +05:30
Nitish Tiwari e5951e30d0
Add support for Object Tagging in LifeCycle configuration (#8880)
Fixes #8870

Co-Authored-By: Krishnan Parthasarathi <krisis@users.noreply.github.com>
2020-02-06 13:20:10 +05:30
Krishnan Parthasarathi 026265f8f7
Add support for bucket encryption feature (#8890)
- pkg/bucket/encryption provides support for handling bucket 
  encryption configuration
- changes under cmd/ provide support for AES256 algorithm only

Co-Authored-By: Poorna  <poornas@users.noreply.github.com>
Co-authored-by: Harshavardhana <harsha@minio.io>
2020-02-05 15:12:34 +05:30
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
poornas 60e60f68dd Add support for object locking with legal hold. (#8634) 2020-01-16 15:41:56 -08:00
poornas fd56aa42a6 Fix error message wording for PutObjectLockConfig (#8759)
Co-Authored-By: kannappanr <30541348+kannappanr@users.noreply.github.com>
Co-authored-by: Harshavardhana <harsha@minio.io>
2020-01-08 15:36:23 -08:00
Harshavardhana 933c60bc3a Add crypto context errors (#8740)
Currently when connections to vault fail, client
perpetually retries this leads to assumptions that
the server has issues and masks the problem.

Re-purpose *crypto.Error* type to send appropriate
errors back to the client.
2020-01-06 16:15:22 -08:00
Harshavardhana 6695fd6a61
Add more context aware error for policy parsing errors (#8726)
In existing functionality we simply return a generic
error such as "MalformedPolicy" which indicates just
a generic string "invalid resource" which is not very
meaningful when there might be multiple types of errors
during policy parsing. This PR ensures that we send
these errors back to client to indicate the actual
error, brings in two concrete types such as

 - iampolicy.Error
 - policy.Error

Refer #8202
2020-01-03 11:28:52 -08:00
Clemens Wolff 947bc8c7d3 Update Azure Gateway to azure-storage-blob SDK (#8537)
The azure-sdk-for-go/storage package has been in maintenance-
only mode since February 2018 (see [1]) and will be deprecated in the future.
2019-12-02 09:32:19 -08:00
Harshavardhana e542084c37
Add etcd path prefix for all IAM assets (#8569)
Currently, we use the top-level prefix "config/"
for all our IAM assets, instead of to provide
tenant-level separation bring 'path_prefix'
to namespace the access properly.

Fixes #8567
2019-11-25 16:33:34 -08:00
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 4e63e0e372 Return appropriate errors API versions changes across REST APIs (#8480)
This PR adds code to appropriately handle versioning issues
that come up quite constantly across our API changes. Currently
we were also routing our requests wrong which sort of made it
harder to write a consistent error handling code to appropriately
reject or honor requests.

This PR potentially fixes issues

 - old mc is used against new minio release which is incompatible
   returns an appropriate for client action.
 - any older servers talking to each other, report appropriate error
 - incompatible peer servers should report error and reject the calls
   with appropriate error
2019-11-04 09:30:59 -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
Praveen raj Mani e48005ddc7 Add more context to rpc version mismatch errors (#8271)
Fixes #5665
2019-10-03 00:08:12 -07:00
ebozduman dbf7b1e573 starts-with policy condition support issue (#7937) 2019-09-22 14:20:49 -07:00
Andreas Auernhammer ffded5a930 make the crypto error type a native go type (#8267)
This commit makes the `crypto.Error` type a native go (string)
type. That allows us to define error values as constants instead
of variables.

For reference see:
 - https://twitter.com/_aead_/status/1118170258215514115?s=20
 - https://dave.cheney.net/2016/04/07/constant-errors
2019-09-22 01:12:51 -07:00
Harshavardhana 2fa98b1d6a Convert errAuthentication as AccessDenied appropriately (#8105)
Fixes #8062
2019-08-21 09:13:15 +05:30
Aditya Manthramurthy 414a7eca83 Add IAM groups support (#7981)
This change adds admin APIs and IAM subsystem APIs to:

- add or remove members to a group (group addition and deletion is
  implicit on add and remove)

- enable/disable a group

- list and fetch group info
2019-08-02 14:25:00 -07:00
Krishnan Parthasarathi 559a59220e Add initial support for bucket lifecycle (#7563)
This PR is based off @sinhaashish's PR for object lifecycle
management, which includes support only for,
- Expiration of object
- Filter using object prefix (_not_ object tags)

N B the code for actual expiration of objects will be included in a
subsequent PR.
2019-07-19 21:20:33 +01:00
Ashish Kumar Sinha 97f2bc26b9 Add validations for object name length and prefix (#7746)
fixes #7717
2019-07-12 10:08:12 +05:30
Harshavardhana a69f74533c Add region as part of error XML (#7752) 2019-06-05 16:28:21 -07:00
Harshavardhana 2c0b3cadfc Update go mod with sem versions of our libraries (#7687) 2019-05-29 16:35:12 -07:00
Krishna Srinivas 74e2fe0879 Return "SlowDown" to S3 clients for network related errors (#7610)
Consider errors returned by httpClient.Do() as network errors. This is because
the http clients returns different types of errors and it is hard to catch
all the error types.
2019-05-29 10:21:47 -07:00
poornas cf2a436bc8 Show SlowDown error message if backend is busy (#7521)
or if there are too many open file descriptors.
2019-05-02 07:09:57 -07:00
Roman Kalashnikov 188cf1d5ce Add more friendly error message for policy object (#7412) 2019-04-22 01:23:54 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana 619611933a
Remove policy nesting errors (#7449)
Policy nesting has been supported for a while
now, we should remove references of code and
docs indicating nesting is not allowed anymore.
2019-03-31 08:42:43 -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
poornas 12b79d9f3b Remove duplicate error in switch case. (#7381)
Fixes: #7380

crypto.ErrInvalidCustomerKey was being handled twice in toAPIErrorCode()
2019-03-19 17:21:05 -07:00
Harshavardhana 0b96ad4fdc
http2 throws custom error Content-Length shorter handle it (#7334)
We should internally handle when http2 input stream has smaller
content than its content-length header

Upstream issue reported https://github.com/golang/go/issues/30648

This a change which we need to handle internally until Go fixes it
correctly, till now our code doesn't expect a custom error to be returned.
2019-03-07 16:11:28 -08:00
Praveen raj Mani c0a1369b73 Construct dynamic XML error responses for postpolicyform validation (#7321)
Fixes #7314
2019-03-05 12:10:47 -08:00
Anis Elleuch 5efbe8a1b3 s3: Add support of encodingType parameter (#7265)
This commit honors encoding-type parameter in object listing,
parts listing and multipart uploads listing.
2019-02-24 11:44:24 +05:30
Harshavardhana a51781e5cf Use context to fill in more details about error XML (#7232) 2019-02-13 16:07:21 -08:00
Harshavardhana fef5416b3c Support unknown gateway errors and convert at handler layer (#7219)
Different gateway implementations due to different backend
API errors, might return different unsupported errors at
our handler layer. Current code posed a problem for us because
this information was lost and we would convert it to InternalError
in this situation all S3 clients end up retrying the request.

To avoid this unexpected situation implement a way to support
this cleanly such that the underlying information is not lost
which is returned by gateway.
2019-02-12 14:55:52 +05:30
Praveen raj Mani 8af1f0cc7b Improved error message for user and access key conflict (#7190) 2019-02-07 17:25:58 -08:00
Bala FA b0deea27df Refactor s3select to support parquet. (#7023)
Also handle pretty formatted JSON documents.
2019-01-08 16:53:04 -08:00
Harshavardhana 6f7c99a333 Allow versionId to be null for Copy,Get,Head API calls (#6942)
Fixes #6935
2018-12-12 11:43:44 -08:00
Harshavardhana 272b8003d6 Honor header only when requested for use (#6815) 2018-11-16 10:27:48 -08:00
Harshavardhana 7e1661f4fa Performance improvements to SELECT API on certain query operations (#6752)
This improves the performance of certain queries dramatically,
such as 'count(*)' etc.

Without this PR
```
~ time mc select --query "select count(*) from S3Object" myminio/sjm-airlines/star2000.csv.gz
2173762

real	0m42.464s
user	0m0.071s
sys	0m0.010s
```

With this PR
```
~ time mc select --query "select count(*) from S3Object" myminio/sjm-airlines/star2000.csv.gz
2173762

real	0m17.603s
user	0m0.093s
sys	0m0.008s
```

Almost a 250% improvement in performance. This PR avoids a lot of type
conversions and instead relies on raw sequences of data and interprets
them lazily.

```
benchcmp old new
benchmark                        old ns/op       new ns/op       delta
BenchmarkSQLAggregate_100K-4     551213          259782          -52.87%
BenchmarkSQLAggregate_1M-4       6981901985      2432413729      -65.16%
BenchmarkSQLAggregate_2M-4       13511978488     4536903552      -66.42%
BenchmarkSQLAggregate_10M-4      68427084908     23266283336     -66.00%

benchmark                        old allocs     new allocs     delta
BenchmarkSQLAggregate_100K-4     2366           485            -79.50%
BenchmarkSQLAggregate_1M-4       47455492       21462860       -54.77%
BenchmarkSQLAggregate_2M-4       95163637       43110771       -54.70%
BenchmarkSQLAggregate_10M-4      476959550      216906510      -54.52%

benchmark                        old bytes       new bytes      delta
BenchmarkSQLAggregate_100K-4     1233079         1086024        -11.93%
BenchmarkSQLAggregate_1M-4       2607984120      557038536      -78.64%
BenchmarkSQLAggregate_2M-4       5254103616      1128149168     -78.53%
BenchmarkSQLAggregate_10M-4      26443524872     5722715992     -78.36%
```
2018-11-14 15:55:10 -08:00
Harshavardhana a55a298e00 Make sure to log unhandled errors always (#6784)
In many situations, while testing we encounter
ErrInternalError, to reduce logging we have
removed logging from quite a few places which
is acceptable but when ErrInternalError occurs
we should have a facility to log the corresponding
error, this helps to debug Minio server.
2018-11-12 11:07:43 -08:00
Harshavardhana bf414068a3 Parse and return proper errors with x-amz-security-token (#6766)
This PR also simplifies the token and access key validation
across our signature handling.
2018-11-07 20:10:03 +05:30
Ashish Kumar Sinha c0b4bf0a3e SQL select query for CSV/JSON (#6648)
select * , select column names have been implemented for CSV.
select * is implemented for JSON.
2018-10-22 12:12:22 -07:00
Andreas Auernhammer fdf691fdcc move SSE-C TLS enforcement into generic handler (#6639)
This commit moves the check that SSE-C requests
must be made over TLS into a generic HTTP handler.

Since the HTTP server uses custom TCP connection handling
it is not possible to use `http.Request.TLS` to check
for TLS connections. So using `globalIsSSL` is the only
option to detect whether the request is made over TLS.
By extracting this check into a separate handler it's possible
to refactor other parts of the SSE handling code further.
2018-10-16 19:22:09 -07:00
Harshavardhana 1e7e5e297c
Add canned policy support (#6637)
This PR adds an additional API where we can create
a new set of canned policies which can be used with one
or many users.
2018-10-16 12:48:19 -07:00
kannappanr c7f180ffa9 Add code to translate errInvalidEncryptionParameters to APIErrcode (#6625)
Fixes #6623
2018-10-16 12:27:34 -07:00
Harshavardhana 54ae364def Introduce STS client grants API and OPA policy integration (#6168)
This PR introduces two new features

- AWS STS compatible STS API named AssumeRoleWithClientGrants

```
POST /?Action=AssumeRoleWithClientGrants&Token=<jwt>
```

This API endpoint returns temporary access credentials, access
tokens signature types supported by this API

  - RSA keys
  - ECDSA keys

Fetches the required public key from the JWKS endpoints, provides
them as rsa or ecdsa public keys.

- External policy engine support, in this case OPA policy engine

- Credentials are stored on disks
2018-10-09 14:00:01 -07:00
Harshavardhana c05ced08bb
Handle Range requests on empty objects (#6557)
Return a proper error on empty objects, S3 returns
416 Invalid Range on objects which are empty.

We should return the same.
2018-10-02 12:48:51 -07:00
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
Anis Elleuch 6c7c6bec91 profiler: Download API returns error when all nodes fail (#6525)
When download profiling data API fails to gather profiling data
from all nodes for any reason (including profiler not enabled),
return 400 http code with the appropriate json message.
2018-09-27 10:34:37 -07:00
Anis Elleuch 9531cddb06 Add Profiler Admin API (#6463)
Two handlers are added to admin API to enable profiling and disable
profiling of a server in a standalone mode, or all nodes in the
distributed mode.

/minio/admin/profiling/start/{cpu,block,mem}:
  - Start profiling and return starting JSON results, e.g. one
    node is offline.

/minio/admin/profiling/download:
  - Stop the on-going profiling task
  - Stream a zip file which contains all profiling files that can
    be later inspected by go tool pprof
2018-09-18 16:46:35 -07:00
Andreas Auernhammer fd8749f42a return `Access Denied` for invalid SSE keys (#6432)
This commit fixes are regression in the server regarding
handling SSE requests with wrong SSE-C keys.

The server now returns an AWS S3 compatable API error (access denied)
in case of the SSE key does not match the secret key used during upload.

Fixes #6431
2018-09-06 12:31:12 -07:00
Anis Elleuch 3099af70a3 Add admin get/set config keys API (#6113)
This PR adds two new admin APIs in Minio server and madmin package:
- GetConfigKeys(keys []string) ([]byte, error)
- SetConfigKeys(params map[string]string) (err error)

A key is a path in Minio configuration file, (e.g. notify.webhook.1)

The user will always send a string value when setting it in the config file,
the API will know how to convert the value to the appropriate type. The user
is also able to set a raw json.

Before setting a new config, Minio will validate all fields and try to connect
to notification targets if available.
2018-09-06 20:33:18 +05:30
Andreas Auernhammer d531080b7e add SSE-KMS not-implemented error handling (#6234)
This commit adds error handling for SSE-KMS requests to
HEAD, GET, PUT and COPY operations. The server responds
with `not implemented` if a client sends a SSE-KMS
request.
2018-08-17 21:07:19 -07:00
poornas e71ef905f9 Add support for SSE-S3 server side encryption with vault (#6192)
Add support for sse-s3 encryption with vault as KMS.

Also refactoring code to make use of headers and functions defined in
crypto package and clean up duplicated code.
2018-08-17 12:52:14 -07:00
Arjun Mishra 7c14cdb60e S3 Select API Support for CSV (#6127)
Add support for trivial where clause cases
2018-08-15 03:30:19 -07:00
Andreas Auernhammer a078703214 catch crypto.* errors and add SSE-S3 invalid algorithm err (#6229)
This commit adds the crypto.* errors to the
`toAPIErrorCode` switch. Further this commit adds an S3
API error code returned whenever the client specifes a
SSE-S3 request with an invalid algorithm parameter.
2018-08-03 16:55:45 -07:00
Harshavardhana 2debe77586 Remove error returned when part sizes are un-equal (#6183)
Since implementing `pwrite` like implementation would
require a more complex code than background append
implementation, it is better to keep the current code
as is and not implement `pwrite` based functionality.

Closes #4881
2018-07-24 21:31:03 -07:00
kannappanr 2cd14f567c Do not set Key and BucketName in ErrorResponse, if empty (#6174) 2018-07-23 14:09:09 +05:30
kannappanr 76ddf4d32f Log x-amz-request-id as log and XML error response (#6173)
Currently, requestid field in logEntry is not populated, as the
requestid field gets set at the very end.
It is now set before regular handler functions. This is also
useful in setting it as part of the XML error response.

Travis build for ppc64le has been quite inconsistent and stays queued
for most of the time. Removing this build as part of Travis.yml for
the time being.
2018-07-20 18:46:32 -07:00
Nitish Tiwari 2aa18cafc6 Update federation target to etcd/clientv3 (#6119)
With CoreDNS now supporting etcdv3 as the DNS backend, we
can update our federation target to etcdv3. Users will now be
able to use etcdv3 server as the federation backbone.

Minio will update bucket data to etcdv3 and CoreDNS can pick
that data up and serve it as bucket style DNS path.
2018-07-12 14:12:40 -07:00
Harshavardhana 80b3e9cb03 use appropriate HTTP status for storage is full (#6117) 2018-07-03 09:40:14 -07:00
Praveen raj Mani 5fbdd70de9 Minio handle for list_objects_v2 with a blank ContinuationToken (#5940)
minio will now return an error for a blank continuation token in list_objects_v2,so as in s3.

Fixes #5931
2018-06-25 12:35:43 -07:00
Harshavardhana 853ea371ce Bring etcd support for bucket DNS federation
- Supports centralized `config.json`
- Supports centralized `bucket` service records
  for client lookups
- implement a new proxy forwarder
2018-06-08 10:22:01 -07:00
Bala FA 0d52126023 Enhance policy handling to support SSE and WORM (#5790)
- remove old bucket policy handling
- add new policy handling
- add new policy handling unit tests

This patch brings support to bucket policy to have more control not
limiting to anonymous.  Bucket owner controls to allow/deny any rest
API.

For example server side encryption can be controlled by allowing
PUT/GET objects with encryptions including bucket owner.
2018-04-24 15:53:30 -07:00
kannappanr cef992a395
Remove error package and cause functions (#5784) 2018-04-10 09:36:37 -07:00
Andreas Auernhammer da9f0e324e return AWS S3 compatible error for invalid but equal keys during key rotation (#5783)
This change let the server return the S3 error for a key rotation
if the source key is not valid but equal to the destination key.

This change also fixes the SSE-C error messages since AWS returns error messages
ending with a '.'.

Fixes #5625
2018-04-06 14:15:23 -07:00