Commit Graph

37 Commits

Author SHA1 Message Date
Poorna Krishnamoorthy b6cd54779c
Increase context timeout for bandwidth throttled reader (#12820)
increase default timeout up to one hour for toy setups.

fixes #12812
2021-07-28 15:20:01 -07:00
Poorna Krishnamoorthy d00783c923
Use rate.Limiter for bandwidth monitoring (#12506)
Bonus: fixes a hang when bandwidth caps are enabled for
synchronous replication
2021-06-24 18:29:30 -07:00
Poorna Krishnamoorthy ba6e9682e5
Clean up targets properly on bucket deletion (#12565) 2021-06-24 08:39:58 -07:00
Harshavardhana 1f262daf6f
rename all remaining packages to internal/ (#12418)
This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`
2021-06-01 14:59:40 -07:00
Harshavardhana ebf75ef10d
fix: remove all unused code (#12360) 2021-05-24 09:28:19 -07:00
Harshavardhana b81fada834
use json unmarshal/marshal from jsoniter in hotpaths (#12269) 2021-05-11 02:02:32 -07:00
Andreas Auernhammer d8eb7d3e15
kms: replace KES client implementation with minio/kes (#12207)
This commit replaces the custom KES client implementation
with the KES SDK from https://github.com/minio/kes

The SDK supports multi-server client load-balancing and
requests retry out of the box. Therefore, this change reduces
the overall complexity within the MinIO server and there
is no need to maintain two separate client implementations.

Signed-off-by: Andreas Auernhammer <aead@mail.de>
2021-05-10 18:15:11 -07:00
Harshavardhana 1aa5858543
move madmin to github.com/minio/madmin-go (#12239) 2021-05-06 08:52:02 -07:00
Harshavardhana c4b21ac7fa
fix: remove healthcheck routine for replication targets (#12192)
Bonus also fix a racy lookup on arnsMap() without a
read lock, hold read locks to avoid such race.

moving the healthcheck logic to minio-go
2021-04-29 16:41:28 -07:00
Poorna Krishnamoorthy 632252ff1d
fix: change SetRemoteTarget API to allow editing remote target granularly (#12175)
Currently, only credentials could be updated with
`mc admin bucket remote edit`. 

Allow updating synchronous replication flag, path, 
bandwidth and healthcheck duration on buckets, and
a flag to disable proxying in active-active replication.
2021-04-28 15:26:20 -07:00
Krishnan Parthasarathi c829e3a13b Support for remote tier management (#12090)
With this change, MinIO's ILM supports transitioning objects to a remote tier.
This change includes support for Azure Blob Storage, AWS S3 compatible object
storage incl. MinIO and Google Cloud Storage as remote tier storage backends.

Some new additions include:

 - Admin APIs remote tier configuration management

 - Simple journal to track remote objects to be 'collected'
   This is used by object API handlers which 'mutate' object versions by
   overwriting/replacing content (Put/CopyObject) or removing the version
   itself (e.g DeleteObjectVersion).

 - Rework of previous ILM transition to fit the new model
   In the new model, a storage class (a.k.a remote tier) is defined by the
   'remote' object storage type (one of s3, azure, GCS), bucket name and a
   prefix.

* Fixed bugs, review comments, and more unit-tests

- Leverage inline small object feature
- Migrate legacy objects to the latest object format before transitioning
- Fix restore to particular version if specified
- Extend SharedDataDirCount to handle transitioned and restored objects
- Restore-object should accept version-id for version-suspended bucket (#12091)
- Check if remote tier creds have sufficient permissions
- Bonus minor fixes to existing error messages

Co-authored-by: Poorna Krishnamoorthy <poorna@minio.io>
Co-authored-by: Krishna Srinivas <krishna@minio.io>
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00
Poorna Krishnamoorthy c9bf6007b4
Use custom transport for remote targets (#12080) 2021-04-16 18:58:26 -07:00
Harshavardhana 75ac4ea840
remove possible double locks in bandwidth monitor (#12067)
additionally reject bandwidth limits with synchronous replication for now.
2021-04-15 16:20:45 -07:00
Poorna Krishnamoorthy 47c09a1e6f
Various improvements in replication (#11949)
- collect real time replication metrics for prometheus.
- add pending_count, failed_count metric for total pending/failed replication operations.

- add API to get replication metrics

- add MRF worker to handle spill-over replication operations

- multiple issues found with replication
- fixes an issue when client sends a bucket
 name with `/` at the end from SetRemoteTarget
 API call make sure to trim the bucket name to 
 avoid any extra `/`.

- hold write locks in GetObjectNInfo during replication
  to ensure that object version stack is not overwritten
  while reading the content.

- add additional protection during WriteMetadata() to
  ensure that we always write a valid FileInfo{} and avoid
  ever writing empty FileInfo{} to the lowest layers.

Co-authored-by: Poorna Krishnamoorthy <poorna@minio.io>
Co-authored-by: Harshavardhana <harsha@minio.io>
2021-04-03 09:03:42 -07:00
Poorna Krishnamoorthy 95096e31a7
Improve error message from SetRemoteTargetHandler (#11909) 2021-03-26 18:58:13 -07:00
Andreas Auernhammer c1a49be639
use crypto/sha256 for FIPS 140-2 compliance (#11623)
This commit replaces the usage of
github.com/minio/sha256-simd with crypto/sha256
of the standard library in all non-performance
critical paths.

This is necessary for FIPS 140-2 compliance which
requires that all crypto. primitives are implemented
by a FIPS-validated module.

Go can use the Google FIPS module. The boringcrypto
branch of the Go standard library uses the BoringSSL
FIPS module to implement crypto. primitives like AES
or SHA256.

We only keep github.com/minio/sha256-simd when computing
the content-SHA256 of an object. Therefore, this commit
relies on a build tag `fips`.

When MinIO is compiled without the `fips` flag it will
use github.com/minio/sha256-simd. When MinIO is compiled
with the fips flag (go build --tags "fips") then MinIO
uses crypto/sha256 to compute the content-SHA256.
2021-02-24 09:00:15 -08:00
Harshavardhana 2e4d9124ad
honor region specified for remote targets (#11480)
fixes #11472
2021-02-08 08:54:27 -08:00
Poorna Krishnamoorthy fd3f02637a
fix: replication regression due to proxying requests (#11356)
In PR #11165 due to incorrect proxying for 2 
way replication even when the object was not 
yet replicated

Additionally, fix metadata comparisons when
deciding to do full replication vs metadata copy.

fixes #11340
2021-01-27 11:22:34 -08:00
Poorna Krishnamoorthy b97d53b29c
fix remote target healthcheck (#11267) 2021-01-12 20:48:04 -08:00
Poorna Krishnamoorthy 7824e19d20
Allow synchronous replication if enabled. (#11165)
Synchronous replication can be enabled by setting the --sync
flag while adding a remote replication target.

This PR also adds proxying on GET/HEAD to another node in a
active-active replication setup in the event of a 404 on the current node.
2021-01-11 22:36:51 -08:00
Harshavardhana 317305d5f9
fix: regression in adding new replication targets (#11257) 2021-01-11 09:08:42 -08:00
Harshavardhana f0808bb2e5
fix: getObject fd leaks in transition and replication code (#11237) 2021-01-06 16:13:10 -08:00
Harshavardhana 5c451d1690
update x/net/http2 to address few bugs (#11144)
additionally also configure http2 healthcheck
values to quickly detect unstable connections
and let them timeout.

also use single transport for proxying requests
2020-12-21 21:42:38 -08:00
Poorna Krishnamoorthy c987313431
Encrypt remote target if kms is configured (#11034)
Co-authored-by: Poorna Krishnamoorthy <poorna@minio.io>
2020-12-21 16:21:33 -08:00
Poorna Krishnamoorthy 2ff655a745
Refactor replication, ILM handling in DELETE API (#10945) 2020-11-25 11:24:50 -08:00
Poorna Krishnamoorthy 3ad41fe89d
Add admin API to edit remote bucket target credentials (#10848) 2020-11-24 19:09:05 -08:00
Poorna Krishnamoorthy 0fa430c1da validate service type of target in replication/ilm transition config (#10928) 2020-11-19 18:47:33 -08:00
Poorna Krishnamoorthy 1ebf6f146a Add support for ILM transition (#10565)
This PR adds transition support for ILM
to transition data to another MinIO target
represented by a storage class ARN. Subsequent
GET or HEAD for that object will be streamed from
the transition tier. If PostRestoreObject API is
invoked, the transitioned object can be restored for
duration specified to the source cluster.
2020-11-19 18:47:17 -08:00
Harshavardhana 2760fc86af
Bump default idleConnsPerHost to control conns in time_wait (#10653)
This PR fixes a hang which occurs quite commonly at higher concurrency
by allowing following changes

- allowing lower connections in time_wait allows faster socket open's
- lower idle connection timeout to ensure that we let kernel
  reclaim the time_wait connections quickly
- increase somaxconn to 4096 instead of 2048 to allow larger tcp
  syn backlogs.

fixes #10413
2020-10-12 14:19:46 -07:00
Ritesh H Shukla c2f16ee846
Add basic bandwidth monitoring for replication. (#10501)
This change tracks bandwidth for a bucket and object

- [x] Add Admin API
- [x] Add Peer API
- [x] Add BW throttling
- [x] Admin APIs to set replication limit
- [x] Admin APIs for fetch bandwidth
2020-10-09 20:36:00 -07:00
Poorna Krishnamoorthy 907a171edd
Generalize error messages for remote targets (#10638)
This is to allow remote targets to be generalized
for replication/ILM transition

Also adding a field in BucketTarget to identify
a remote target with a label.
2020-10-08 10:54:11 -07:00
poornas 0037951b6e
improve error message when remote target missing (#10412) 2020-09-04 08:48:38 -07:00
Harshavardhana 59352d0ac2
load all blocking metadata in background (#10298)
most of this metadata already has fallbacks
and there is no good reason to load them
in blocking fashion
2020-08-20 10:38:53 -07:00
poornas 79e21601b0
fix: web handlers to enforce replication (#10249)
This PR also preserves source ETag for replication
2020-08-12 17:32:24 -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 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