Commit graph

109 commits

Author SHA1 Message Date
Harshavardhana 3d3beb6a9d
Add response header timeouts (#9170)
- Add conservative timeouts upto 3 minutes
  for internode communication
- Add aggressive timeouts of 30 seconds
  for gateway communication

Fixes #9105
Fixes #8732
Fixes #8881
Fixes #8376
Fixes #9028
2020-03-21 22:10:13 -07:00
Anis Elleuch 23a0415eb7
profiling: Fix crash when enabling goroutines profiling (#9097)
This commit replaces 'goroutines' with 'goroutine' when passing it
to pprof library when activating goroutine type profiling
2020-03-06 13:22:47 -08:00
poornas 9fc7537f2a
Enforce md5sum checks for object retention APIs (#9030)
this PR enforces md5sum verification for following
API's to be compatible with AWS S3 spec
 - PutObjectRetention
 - PutObjectLegalHold

Co-authored-by: Harshavardhana <harsha@minio.io>
2020-03-04 07:04:12 -08:00
Klaus Post f1b2462193
Add goroutine profiles (#9078)
Allow downloading goroutine dump to help detect leaks
or overuse of goroutines.

Extensions are now type dependent.

Change `profiling` -> `profile` prefix, since that is what they are 
not the abstract concept.
2020-03-04 06:58:12 -08:00
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
Harshavardhana d7dc9aaf52
fix: remove response header timeout (#8919)
Adding respone header timeout seems to have
premature timeout like consequences which
leads to potential disconnections.
2020-02-01 08:31:55 +05:30
Klaus Post c7178d2066 Profiling: Add base, fix memory profiling (#8850)
For 'snapshot' type profiles, record a 'before' profile that can be used 
as `go tool pprof -base=before ...` to compare before and after.

"Before" profiles are included in the zipped package.

[`runtime.MemProfileRate`](https://golang.org/pkg/runtime/#pkg-variables) 
should not be updated while the application is running, so we set it at startup.

Co-authored-by: Harshavardhana <harsha@minio.io>
2020-01-21 15:49:25 -08:00
Harshavardhana f14f60a487 fix: Avoid double usage calculation on every restart (#8856)
On every restart of the server, usage was being
calculated which is not useful instead wait for
sufficient time to start the crawling routine.

This PR also avoids lots of double allocations
through strings, optimizes usage of string builders
and also avoids crawling through symbolic links.

Fixes #8844
2020-01-21 14:07:49 -08:00
poornas 60e60f68dd Add support for object locking with legal hold. (#8634) 2020-01-16 15:41:56 -08:00
Klaus Post d8660b30cc Reduce MemProfileRate (#8814)
Enabling the memory profiling has a significant impact on performance.

Reduce the profiling rate by 2 orders of magnitude. It is still 128x smaller than default so it should be plenty.
2020-01-14 16:18:45 -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
Klaus Post 2bf6cf0e15 Enable multiple concurrent profile types (#8792) 2020-01-10 17:19:58 -08:00
Harshavardhana 5aa5dcdc6d
lock: improve locker initialization at init (#8776)
Use reference format to initialize lockers
during startup, also handle `nil` for NetLocker
in dsync and remove *errorLocker* implementation

Add further tuning parameters such as

 - DialTimeout is now 15 seconds from 30 seconds
 - KeepAliveTimeout is not 20 seconds, 5 seconds
   more than default 15 seconds
 - ResponseHeaderTimeout to 10 seconds
 - ExpectContinueTimeout is reduced to 3 seconds
 - DualStack is enabled by default remove setting
   it to `true`
 - Reduce IdleConnTimeout to 30 seconds from
   1 minute to avoid idleConn build up

Fixes #8773
2020-01-10 02:35:06 -08:00
Harshavardhana abc1c1070a Add custom policy claim name (#8764)
In certain organizations policy claim names
can be not just 'policy' but also things like
'roles', the value of this field might also
be *string* or *[]string* support this as well

In this PR we are still not supporting multiple
policies per STS account which will require a
more comprehensive change.
2020-01-08 17:21:58 -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
Anis Elleuch 555969ee42 Add data usage collect with its new admin API (#8553)
Admin data usage info API returns the following

(Only FS & XL, for now)

- Number of buckets
- Number of objects
- The total size of objects
- Objects histogram
- Bucket sizes
2019-12-12 06:02:37 -08:00
Harshavardhana fd0fa4e5c5 Add NTP retention time (#8548) 2019-11-21 18:22:35 +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 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
Praveen raj Mani 8700945cdf Handle connection failures on webhook/url pings (#8204)
Properly handle connection failures while replaying events

Fixes #8194
2019-09-12 16:44:51 -07:00
Harshavardhana a7be313230 Start using new errors package (#8207) 2019-09-11 22:51:43 +05:30
Harshavardhana 70136fb55b
Look for network errors appropriately for RemoteStorageAPI (#8128)
net.Error is very unreliable in providing better error
handling, we need to ensure that we always have a fallback
option in case of network failures.

This fixes an important issue in our distributed server
setups when one of the servers is down, all deployments
out there are recommended to upgrade after this fix is
merged to ensure that availability is not lost.

Fixes #8127
Fixes #8016
Fixes #7964
2019-08-25 13:32:49 -07:00
Krishnan Parthasarathi bbb56739bd Add User-Agent header with MinIO release details in http logs (#7843)
This would allow http log target server to distinguish between log
messages across different versions of MinIO deployments.
2019-08-14 11:43:43 -07:00
Anis Elleuch 1ce8d2c476 Add bucket lifecycle expiry feature (#7834) 2019-08-09 10:02:41 -07:00
Harshavardhana e6d8e272ce
Use const slashSeparator instead of "/" everywhere (#8028) 2019-08-06 12:08:58 -07:00
Harshavardhana 54eded2e6f Do not assume all HTTP errors as Network errors (#7983)
In situations such as when client uploading data,
prematurely disconnects from server such as pressing
ctrl-c before uploading all the data. Under this
situation in distributed setup we prematurely
disconnect disks causing a reconnect loop. This has
an adverse affect we end up leaving a lot of files
in temporary location which ideally should have been
cleaned up when Put() prematurely fails.

This is also a regression which got introduced in #7610
2019-07-29 14:48:18 -07:00
Krishnan Parthasarathi fbfc9a61ec Add node address information to logs (#7941) 2019-07-18 09:58:37 -07:00
Harshavardhana c43f745449
Ensure that we use constants everywhere (#7845)
This allows for canonicalization of the strings
throughout our code and provides a common space
for all these constants to reside.

This list is rather non-exhaustive but captures
all the headers used in AWS S3 API operations
2019-07-02 22:34:32 -07:00
kannappanr 70b350c383
Remove DeploymentID from response headers (#7815)
Response headers need not contain deployment ID.
2019-07-01 12:22:01 -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
Harshavardhana c1d2b3d5c3 Handle HEAD/GET requests for virtual DNS requests (#7839)
r.URL.Path is empty when HEAD bucket with virtual
DNS requests come in since bucket is now part of
r.Host, we should use our domain names and fetch
the right bucket/object names.

This fixes an really old issue in our federation
setups.
2019-06-26 18:21:54 -07:00
poornas 97090aa16c Add admin API to send trace notifications to registered (#7128)
Remove current functionality to log trace to file
using MINIO_HTTP_TRACE env, and replace it with
mc admin trace command on mc client.
2019-06-08 15:54:41 -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
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana df35d7db9d Introduce staticcheck for stricter builds (#7035) 2019-02-13 18:29:36 +05:30
Harshavardhana 817269475f Make sure to drain body upon an error (#7197)
Also cleanup redundant code and use it at a common place
2019-02-06 12:07:03 -08:00
Harshavardhana 8757c963ba
Migrate all Peer communication to common Notification subsystem (#7031)
Deprecate the use of Admin Peers concept and migrate all peer
communication to Notification subsystem. This finally allows
for a common subsystem for all peer notification in case of
distributed server deployments.
2019-01-14 12:14:20 +05:30
Anis Elleuch 50f6f9fe58 S3 api: Ignore encoding in xml body (#6953)
One user reported having discovered the following error:

API: SYSTEM()
Time: 20:06:17 UTC 12/06/2018
Error: xml: encoding "US-ASCII" declared but Decoder.CharsetReader is nil
1: cmd/handler-utils.go:43:cmd.parseLocationConstraint()
2: cmd/auth-handler.go:250:cmd.checkRequestAuthType()
3: cmd/bucket-handlers.go:411:cmd.objectAPIHandlers.PutBucketHandler()
4: cmd/api-router.go100cmd.(objectAPIHandlers).PutBucketHandler-fm()
5: net/http/server.go:1947:http.HandlerFunc.ServeHTTP()

Hence, adding support of different xml encoding. Although there
is no clear specification about it, even setting "GARBAGE" as an xml
encoding won't change the behavior of AWS, hence the encoding seems
to be ignored.

This commit will follow that behavior and will ignore encoding field
and consider all xml as utf8 encoded.
2018-12-13 12:09:50 -08:00
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
Anis Elleuch 81a481e098 profiling: Fix downloading tracing profiling data (#6599)
pkg/pprof saves tracing profiling data in a different file name
(trace.out) in contrary to other profiling mode.
2018-10-15 11:13:19 -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
Krishna Srinivas 81bee93b8d Move remote disk StorageAPI abstraction from RPC to REST (#6464) 2018-10-04 17:44:06 -07:00
Harshavardhana 1111419d4a Add debugging for mutex, tracing (#6522) 2018-09-27 09:32:05 +05:30
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
Harshavardhana fd1b8491db
Drain response body properly for http connection pool (#6415)
Currently Go http connection pool was not being properly
utilized leading to degrading performance as the number
of concurrent requests increased.

As recommended by Go implementation, we have to drain the
response body and close it.
2018-09-05 16:47:14 -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
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