Commit Graph

131 Commits

Author SHA1 Message Date
Harshavardhana c19e6ce773
avoid a crash in crawler when lifecycle is not initialized (#11170)
Bonus for static buffers use bytes.NewReader instead of
bytes.NewBuffer, to use a more reader friendly implementation
2020-12-26 22:58:06 -08:00
Harshavardhana 4ec45753e6 rename server sets to server pools 2020-12-01 13:50:33 -08:00
Harshavardhana ad726b49b4
rename zones to serverSets to avoid terminology conflict (#10679)
we are bringing in availability zones, we should avoid
zones as per server expansion concept.
2020-10-15 14:28:50 -07:00
飞雪无情 d778d034e7
Remove redundant mgmtQueryKey type. (#10557)
Remove redundant type conversion.
2020-09-24 08:40:21 -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 4790868878
allow background IAM load to speed up startup (#9796)
Also fix healthcheck handler to run success
only if object layer has initialized fully
for S3 API access call.
2020-06-09 19:19:03 -07:00
Harshavardhana eba423bb9d
Disable crawler in FS/NAS gateway mode (#9695)
No one really uses FS for large scale accounting
usage, neither we crawl in NAS gateway mode. It is
worthwhile to simply disable this feature as its
not useful for anyone.

Bonus disable bucket quota ops as well in, FS
and gateway mode
2020-05-25 00:17:52 -07:00
Harshavardhana 6656fa3066
simplify further bucket configuration properly (#9650)
This PR is a continuation from #9586, now the
entire parsing logic is fully merged into
bucket metadata sub-system, simplify the
quota API further by reducing the remove
quota handler implementation.
2020-05-20 10:18:15 -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
Harshavardhana bc61417284
calculate automatic node based symmetry (#9446)
it is possible in many screnarios that even
if the divisible value is optimal, we may
end up with uneven distribution due to number
of nodes present in the configuration.

added code allow for affinity towards various
ellipses to figure out optimal value across
ellipses such that we can always reach a
symmetric value automatically.

Fixes #9416
2020-04-27 14:39:57 -07:00
Klaus Post f19cbfad5c
fix: use per test context (#9343)
Instead of GlobalContext use a local context for tests.
Most notably this allows stuff created to be shut down 
when tests using it is done. After PR #9345 9331 CI is 
often running out of memory/time.
2020-04-14 17:52:38 -07:00
Harshavardhana f44cfb2863
use GlobalContext whenever possible (#9280)
This change is throughout the codebase to
ensure that all codepaths honor GlobalContext
2020-04-09 09:30:02 -07:00
Harshavardhana e7276b7b9b
fix: make single locks for both IAM and object-store (#9279)
Additionally add context support for IAM sub-system
2020-04-07 14:26:39 -07:00
Harshavardhana 6f992134a2
fix: startup load time by reusing storageDisks (#9210) 2020-03-27 14:48:30 -07:00
Harshavardhana e3b44c3829
Remove partName, partETag requirement (#9044)
This is a precursor change before versioning,
removes/deprecates the requirement of remembering
partName and partETag which are not useful after
a multipart transaction has finished.

This PR reduces the overall size of the backend
JSON for large file uploads.
2020-03-03 03:29:30 +03:00
Harshavardhana 23e46f9dba
log formatting only the first time (#8846) 2020-01-17 15:39:07 -08:00
Anis Elleuch 935546d5ca xl: Implement MRF healing (#8470) 2020-01-15 18:30:32 -08:00
Harshavardhana cc02bf0442
Remove old ListenBucketNotification API (#8645) 2019-12-13 11:33:11 -08:00
Harshavardhana 8392d2f510 Preserve same deploymentID on all zones (#8542) 2019-11-20 15:39:30 +05:30
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
Harshavardhana 822eb5ddc7 Bring in safe mode support (#8478)
This PR refactors object layer handling such
that upon failure in sub-system initialization
server reaches a stage of safe-mode operation
wherein only certain API operations are enabled
and available.

This allows for fixing many scenarios such as

 - incorrect configuration in vault, etcd,
   notification targets
 - missing files, incomplete config migrations
   unable to read encrypted content etc
 - any other issues related to notification,
   policies, lifecycle etc
2019-11-09 09:27:23 -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 9e7a3e6adc Extend further validation of config values (#8469)
- This PR allows config KVS to be validated properly
  without being affected by ENV overrides, rejects
  invalid values during set operation

- Expands unit tests and refactors the error handling
  for notification targets, returns error instead of
  ignoring targets for invalid KVS

- Does all the prep-work for implementing safe-mode
  style operation for MinIO server, introduces a new
  global variable to toggle safe mode based operations
  NOTE: this PR itself doesn't provide safe mode operations
2019-10-30 23:39:09 -07:00
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 8836d57e3c The prometheus metrics refractoring (#8003)
The measures are consolidated to the following metrics

- `disk_storage_used` : Disk space used by the disk.
- `disk_storage_available`: Available disk space left on the disk.
- `disk_storage_total`: Total disk space on the disk.
- `disks_offline`: Total number of offline disks in current MinIO instance.
- `disks_total`: Total number of disks in current MinIO instance.
- `s3_requests_total`: Total number of s3 requests in current MinIO instance.
- `s3_errors_total`: Total number of errors in s3 requests in current MinIO instance.
- `s3_requests_current`: Total number of active s3 requests in current MinIO instance.
- `internode_rx_bytes_total`: Total number of internode bytes received by current MinIO server instance.
- `internode_tx_bytes_total`: Total number of bytes sent to the other nodes by current MinIO server instance.
- `s3_rx_bytes_total`: Total number of s3 bytes received by current MinIO server instance.
- `s3_tx_bytes_total`: Total number of s3 bytes sent by current MinIO server instance.
- `minio_version_info`: Current MinIO version with commit-id.
- `s3_ttfb_seconds_bucket`: Histogram that holds the latency information of the requests.

And this PR also modifies the current StorageInfo queries

- Decouples StorageInfo from ServerInfo .
- StorageInfo is enhanced to give endpoint information.

NOTE: ADMIN API VERSION IS BUMPED UP IN THIS PR

Fixes #7873
2019-10-22 21:01:14 -07:00
Harshavardhana d48fd6fde9
Remove unusued params and functions (#8399) 2019-10-15 18:35:41 -07:00
Harshavardhana 8b80eca184 List buckets only once per sub-system initialization (#8333)
Current master repeatedly calls ListBuckets() during
initialization of multiple sub-systems

Use single ListBuckets() call for each sub-system as
follows

- LifeCycle
- Policy
- Notification
2019-10-02 05:35:02 +05:30
Harshavardhana 9ac12cf898
Remove unusued Set/GetConfigKeys API (#8235) 2019-09-13 16:34:34 -07:00
Aditya Manthramurthy 847a3ea0a2 Add unit tests and refactor to improve coverage (#7617) 2019-08-29 13:53:27 -07:00
Harshavardhana 83d4c5763c
Decouple ServiceUpdate to ServerUpdate to be more native (#8138)
The change now is to ensure that we take custom URL as
well for updating the deployment, this is required for
hotfix deliveries for certain deployments - other than
the community release.

This commit changes the previous work d65a2c6725
with newer set of requirements.

Also deprecates PeerUptime()
2019-08-28 15:04:43 -07:00
Harshavardhana d65a2c6725
Implement cluster-wide in-place updates (#8070)
This PR is a breaking change and also deprecates
`minio update` command, from this release onwards
all users are advised to just use `mc admin update`
2019-08-27 11:37:47 -07:00
Praveen raj Mani b0cea1c0f3 Enable event persistence in AMQP (#7565) 2019-07-25 11:20:24 -07:00
Praveen raj Mani 55d4eee6f1 Enable event persistence in MySQL and PostgreSQL (#7629) 2019-07-24 10:18:29 -07:00
Praveen raj Mani c9349747ca Enable event-persistence in NATS and NATS-Streaming (#7612) 2019-07-23 10:37:25 -07:00
Praveen raj Mani 2b9b907f9c Enable event persistence in Redis (#7601) 2019-07-23 10:22:08 -07:00
Praveen raj Mani bf278ca36f Enable event persistence in NSQ (#7579) 2019-07-12 10:41:57 +01:00
Praveen raj Mani bba562235b Enable persistent event store in elasticsearch (#7564) 2019-07-12 08:23:20 +05:30
poornas 0505ef83b5 Fix host address returned in admin API calls (#7846) 2019-07-05 20:41:35 -07:00
Praveen raj Mani bb871a7c31 Enable event persistence in webhook (#7614) 2019-07-05 15:21:41 +05:30
Anis Elleuch 7abadfccc2 Add self-healing feature (#7604)
- Background Heal routine receives heal requests from a channel, either to
heal format, buckets or objects
- Daily sweeper lists all objects in all buckets, these objects
don't necessarly have read quorum so they can be removed if
these objects are unhealable
- Heal daily ops receives objects from the daily sweeper
and send them to the heal routine.
2019-06-08 22:14:07 -07:00
Praveen raj Mani 763fce909b Enable event persistence in kafka (#7633) 2019-05-29 13:19:48 -07:00
Aditya Manthramurthy 589df3d5e7 Deadcode removal (#7627) 2019-05-07 13:49:15 -07:00
Harshavardhana ae002aa724 Deprecate updating admin credentials using API calls (#7570)
Root credentials are not allowed to change in all of our
distributed setup deployments, this PR simply removes
that behavior.
2019-04-24 12:54:44 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Praveen raj Mani 78d116c487 Event persistence for MQTT (#7268)
- The events will be persisted in queueStore if `queueDir` is set.
- Else, if queueDir is not set events persist in memory.

The events are replayed back when the mqtt broker is back online.
2019-02-25 18:01:13 -08:00
Harshavardhana df35d7db9d Introduce staticcheck for stricter builds (#7035) 2019-02-13 18:29:36 +05:30
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 40b8d11209 Move metadata into ObjectOptions for NewMultipart and PutObject (#7060) 2019-02-09 11:01:06 +05:30
Harshavardhana 32a6dd1dd6 Remove sporadic tests which fail on windows (#7178) 2019-01-31 16:48:47 -08:00