Commit graph

68 commits

Author SHA1 Message Date
Harshavardhana 8f1243986e
fix: listenBucket should filter events based on bucket (#8677)
Currently all bucket events are sent to all watchers
with matching prefix and event names, this becomes
problematic and prone to performance issues, fix this
situation by filtering based on buckets as well.
2019-12-20 11:45:03 -08:00
Harshavardhana c8d82588c2 Fix crash in console logger and also handle bucket DNS updates (#8654)
Also fix listenBucketNotification bugs seen by minio-js
listen bucket notification API.
2019-12-16 20:30:57 -08:00
Harshavardhana c10ecacf91 Always use SourceIP for host target filtering (#8649) 2019-12-14 11:12:59 -08:00
Harshavardhana 471a3a650a
fix: Don't allow to set unconfigured notification ARNs (#8643)
Fixes #8642
2019-12-13 12:36:45 -08:00
Harshavardhana cc02bf0442
Remove old ListenBucketNotification API (#8645) 2019-12-13 11:33:11 -08:00
Harshavardhana f5abe4e1f1
Support ListenBucketNotificationV2 streaming (#8622) 2019-12-12 10:01:23 -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 63e0a81760 Ignore stale notification queues in notification.xml (#7673)
Allow renaming/editing a notification config. By replying with 
a successful GetBucketNotification response, without checking 
for any missing config ARN in targetList.

Fixes #7650
2019-07-30 14:19:06 +05:30
Harshavardhana 5c0acbc6fc
Add text/event-stream for long running http connections (#7909)
When MinIO is behind a proxy, proxies end up killing
clients when no data is seen on the connection, adding
the right content-type ensures that proxies do not come
in the way.
2019-07-11 13:19:25 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
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
poornas f6980c4630 fix ConfigSys and NotificationSys initialization for NAS (#6920) 2018-12-05 14:03:42 -08:00
Harshavardhana dba61867e8 Redirect browser requests returning AccessDenied (#6848)
Anonymous requests from S3 resources returning
AccessDenied should be auto redirected to browser
for login.
2018-11-26 12:15:12 -08:00
Harshavardhana 9e3fce441e Audit log claims from token (#6847) 2018-11-22 09:33:24 +05:30
Harshavardhana bfb505aa8e Refactor logging in more Go idiomatic style (#6816)
This refactor brings a change which allows
targets to be added in a cleaner way and also
audit is now moved out.

This PR also simplifies logger dependency for auditing
2018-11-19 14:47:03 -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 b24b320807 Set notification namespace for NotificationConfiguration (#6789) 2018-11-09 10:40:03 -08:00
Harshavardhana bef0318c36 Support audit logs with additional fields (#6738)
This PR adds support

- Request query params
- Request headers
- Response headers

AuditLogEntry is exported and versioned as well
starting with this PR.
2018-11-02 18:40:08 -07:00
Harshavardhana b0c9ae7490 Add audit logging for S3 and Web handlers (#6571)
This PR brings an additional logger implementation
called AuditLog which logs to http targets

The intention is to use AuditLog to log all incoming
requests, this is used as a mechanism by external log
collection entities for processing Minio requests.
2018-10-12 12:25:59 -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
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
Krishna Srinivas e40a5e05e1 Do notification in background to not block S3 client REST calls (#6005) 2018-07-03 11:09:36 -07:00
Harshavardhana 28d526bc68 Change CriticalIf to FatalIf for proper error message (#6040)
During startup until the object layer is initialized
logger is disabled to provide for a cleaner UI error
message. CriticalIf is disabled, use FatalIf instead.

Also never call os.Exit(1) on running servers where
you can return error to client in handlers.
2018-06-14 10:17:07 -07:00
Harshavardhana 4886bfbc72 fix: Avoid more crashes due to concurrent map usage (#5912)
This PR fixes another situation where a crash occurs
thanks to @krishnasrinivas for reproducing this

Fixes #5897
2018-05-09 15:11:51 -07:00
Harshavardhana 98f81ced86 fix: Avoid concurrent map writes in go-routines (#5898)
Fixes #5897
2018-05-09 11:25:38 -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
ebozduman f16bfda2f2 Remove panic() and handle it appropriately (#5807)
This is an effort to remove panic from the source. 
Add a new call called CriticialIf, that calls LogIf and exits. 
Replace panics with one of CriticalIf, FatalIf and a return of error.
2018-04-19 17:24:43 -07:00
kannappanr cef992a395
Remove error package and cause functions (#5784) 2018-04-10 09:36:37 -07:00
kannappanr f8a3fd0c2a
Create logger package and rename errorIf to LogIf (#5678)
Removing message from error logging
Replace errors.Trace with LogIf
2018-04-05 15:04:40 -07:00
Harshavardhana ef61b36c5a Fix PUT bucket notification deadlocks (#5734)
This PR fixes two different variant of deadlocks in
notification.

- holding write lock on the bucket competing with read lock
- holding competing locks on read/save notification config
2018-03-29 12:00:20 -07:00
Krishna Srinivas e452377b24 Add context to the object-interface methods.
Make necessary changes to xl fs azure sia
2018-03-15 16:28:25 -07:00
Bala FA 0e4431725c make notification as separate package (#5294)
* Remove old notification files

* Add net package

* Add event package

* Modify minio to take new notification system
2018-03-15 13:03:41 -07:00
poornas 4f73fd9487 Unify gateway and object layer. (#5487)
* Unify gateway and object layer. Bring bucket policies into
object layer.
2018-02-09 15:19:30 -08:00
kannappanr 20584dc08f
Remove unnecessary errors printed on the console (#5386)
Some of the errors printed on server console can be
removed as those error message is unnecessary.

Fixes #5385
2018-01-11 11:42:05 -08:00
Krishna Srinivas 14e6c5ec08 Simplify the steps to make changes to config.json (#5186)
This change introduces following simplified steps to follow 
during config migration.

```
 // Steps to move from version N to version N+1
 // 1. Add new struct serverConfigVN+1 in config-versions.go
 // 2. Set configCurrentVersion to "N+1"
 // 3. Set serverConfigCurrent to serverConfigVN+1
 // 4. Add new migration function (ex. func migrateVNToVN+1()) in config-migrate.go
 // 5. Call migrateVNToVN+1() from migrateConfig() in config-migrate.go
 // 6. Make changes in config-current_test.go for any test change
```
2017-11-29 13:12:47 -08:00
Harshavardhana 8efa82126b
Convert errors tracer into a separate package (#5221) 2017-11-25 11:58:29 -08:00
Krishnan Parthasarathi 67f66c40c1 Fix ListenBucketNotification deadlock (#5028)
Previously ListenBucketNotificationHandler could deadlock with
PutObjectHandler's eventNotify call when a client closes its
connection. This change removes the cyclic dependency between the
channel and map of ARN to channels by using a separate done channel to
signal that the client has quit.
2017-11-16 10:56:06 -08:00
Harshavardhana 8bbfb1b714 Allow event notifications to work without region (#5119)
Fixes #5101
2017-10-27 15:09:55 -07:00
Harshavardhana d82a1da511 Fix notification unmarshalling, unmarshal only when size is > 0 (#5087)
Fixes #5085
2017-10-20 13:57:57 -07:00
Harshavardhana db6b6e9518 S3 peers should be initialized properly (#5024)
Fixes #4991
2017-10-08 20:23:42 -07:00
Frank Wessels 61e0b1454a Add support for timeouts for locks (#4377) 2017-08-31 14:43:59 -07:00
Harshavardhana 4e0c08e9c5 ListenBucketNotification should set proper MIME type. (#4621)
This is needed to avoid proxies buffering the connection
this is also a HTTP standard way to handle this situation
where server is sending back events in asynchronously.

For more details read https://goo.gl/RCML9f

Fixes - https://github.com/minio/minio-go/issues/731
2017-07-03 19:59:41 -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 47ac410ab0 Code cleanup - simplify server side code. (#3870)
Fix all the issues reported by `gosimple` tool.
2017-03-08 10:00:47 -08:00
Harshavardhana 51fa4f7fe3 Make PutObject a nop for an object which ends with "/" and size is '0' (#3603)
This helps majority of S3 compatible applications while not returning
an error upon directory create request.

Fixes #2965
2017-01-20 16:33:01 -08:00
Harshavardhana 926c75d0b5 api: Set appropriate content-type for success/error responses. (#3537)
Golang HTTP client automatically detects content-type but
for S3 clients this content-type might be incorrect or
might misbehave.

For example:

```
Content-Type: text/xml; charset=utf-8
```

Should be
```
Content-Type: application/xml
```

Allow this to be set properly.
2017-01-06 00:37:00 -08:00
Bala.FA 6d10f4c19a Adopt dsync interface changes and major cleanup on RPC server/client.
* Rename GenericArgs to AuthRPCArgs
* Rename GenericReply to AuthRPCReply
* Remove authConfig.loginMethod and add authConfig.ServiceName
* Rename loginServer to AuthRPCServer
* Rename RPCLoginArgs to LoginRPCArgs
* Rename RPCLoginReply to LoginRPCReply
* Version and RequestTime are added to LoginRPCArgs and verified by
  server side, not client side.
* Fix data race in lockMaintainence loop.
2017-01-02 20:57:42 +05:30
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