Commit Graph

232 Commits

Author SHA1 Message Date
Harshavardhana 0b9c17443e
update gopsutil to use the v3 API (#11638) 2021-03-01 00:15:46 -08:00
Bala FA 23f7ab40b3
Add PoolNumber field to madmin.ServerProperties (#11327) 2021-02-28 21:26:28 -08:00
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
Ritesh H Shukla 6e5c61d917
Skip printing error if empty for reporting bandwidth (#11606) 2021-02-22 13:41:40 -08:00
Shireesh Anjal 3afa499885
fix: empty buckets/objects nodes in new setup (#11493) 2021-02-09 09:52:38 -08:00
Shireesh Anjal 97fe57bba9
Remove Connections from SysProcess struct (#11373)
The connections info of the processes takes up a huge amount of space,
and is not important for adding any useful health checks. Removing it
will significantly reduce the size of the subnet health report.
2021-02-05 21:32:28 -08:00
Harshavardhana af9cb5f5f2 remove deprecated StandardSCData 2021-02-05 01:34:23 -08:00
Harshavardhana da55a05587
fix aggressive expiration detection (#11446)
for some flaky networks this may be too fast of a value
choose a defensive value, and let this be addressed
properly in a new refactor of dsync with renewal logic.

Also enable faster fallback delay to cater for misconfigured
IPv6 servers

refer
 - https://golang.org/pkg/net/#Dialer
 - https://tools.ietf.org/html/rfc6555
2021-02-04 16:56:40 -08:00
Andreas Auernhammer 33554651e9
crypto: deprecate native Hashicorp Vault support (#11352)
This commit deprecates the native Hashicorp Vault
support and removes the legacy Vault documentation.

The native Hashicorp Vault documentation is marked as
outdated and deprecated for over a year now. We give
another 6 months before we start removing Hashicorp Vault
support and show a deprecation warning when a MinIO server
starts with a native Vault configuration.
2021-01-29 17:55:37 -08:00
Harshavardhana e019f21bda
fix: trigger heal if one of the parts are not found (#11358)
Previously we added heal trigger when bit-rot checks
failed, now extend that to support heal when parts
are not found either. This healing gets only triggered
if we can successfully decode the object i.e read
quorum is still satisfied for the object.
2021-01-27 10:21:14 -08:00
Harshavardhana 9cdd981ce7
fix: expire locks only on participating lockers (#11335)
additionally also add a new ForceUnlock API, to
allow forcibly unlocking locks if possible.
2021-01-25 10:01:27 -08:00
Harshavardhana a6c146bd00
validate storage class across pools when setting config (#11320)
```
mc admin config set alias/ storage_class standard=EC:3
```

should only succeed if parity ratio is valid for all
server pools, if not we should fail proactively.

This PR also needs to bring other changes now that
we need to cater for variadic drive counts per pool.

Bonus fixes also various bugs reproduced with

- GetObjectWithPartNumber()
- CopyObjectPartWithOffsets()
- CopyObjectWithMetadata()
- PutObjectPart,PutObject with truncated streams
2021-01-22 12:09:24 -08:00
Ritesh H Shukla b4add82bb6
Updated Prometheus metrics (#11141)
* Add metrics for nodes online and offline
* Add cluster capacity metrics
* Introduce v2 metrics
2021-01-18 20:35:38 -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 4ed45ce543
fix: healing buckets during pool expansion (#11224)
fixes #11209
2021-01-05 13:24:22 -08:00
Anis Elleuch 2ecaab55a6
admin: ServerInfo returns info without object layer initialized (#11142) 2020-12-21 09:35:19 -08:00
Harshavardhana 4550ac6fff
fix: refactor locks to apply them uniquely per node (#11052)
This refactor is done for few reasons below

- to avoid deadlocks in scenarios when number
  of nodes are smaller < actual erasure stripe
  count where in N participating local lockers
  can lead to deadlocks across systems.

- avoids expiry routines to run 1000 of separate
  network operations and routes per disk where
  as each of them are still accessing one single
  local entity.

- it is ideal to have since globalLockServer
  per instance.

- In a 32node deployment however, each server
  group is still concentrated towards the
  same set of lockers that partipicate during
  the write/read phase, unlike previous minio/dsync
  implementation - this potentially avoids send
  32 requests instead we will still send at max
  requests of unique nodes participating in a
  write/read phase.

- reduces overall chattiness on smaller setups.
2020-12-10 07:28:37 -08:00
Harshavardhana 9c53cc1b83
fix: heal multiple buckets in bulk (#11029)
makes server startup, orders of magnitude
faster with large number of buckets
2020-12-05 13:00:44 -08:00
Klaus Post a896125490
Add crawler delay config + dynamic config values (#11018) 2020-12-04 09:32:35 -08:00
Harshavardhana e083471ec4
use argon2 with sync.Pool for better memory management (#11019) 2020-12-03 19:23:19 -08:00
Ritesh H Shukla 7e2b79984e
Stream bucket bandwidth measurements (#11014) 2020-12-03 11:34:42 -08:00
Harshavardhana e6fa410778
fix: allow accountInfo, addUser and getUserInfo implicit (#10978)
- accountInfo API that returns information about
  user, access to buckets and the size per bucket
- addUser - user is allowed to change their secretKey
- getUserInfo - returns user info if the incoming
  is the same user requesting their information
2020-11-27 17:23:57 -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
Harshavardhana 519c0077a9
fix: do not return an error for successfully deleted dangling objects (#10938)
dangling objects when removed `mc admin heal -r` or crawler
auto heal would incorrectly return error - this can interfere
with usage calculation as the entry size for this would be
returned as `0`, instead upon success use the resultant
object size to calculate the final size for the object
and avoid reporting this in the log messages

Also do not set ObjectSize in healResultItem to be '-1'
this has an effect on crawler metrics calculating 1 byte
less for objects which seem to be missing their `xl.meta`
2020-11-23 09:12:17 -08:00
Shireesh Anjal 14a7ae8586
Remove platform specific structure definitions (#10935)
Instead of having less/more fields inside a structure depending on the
platform (non-linux/linux), it would be better to have the same standard
definition in all platforms, and certain fields of the structure to be
populated or left unpopulated depending on the platform.
2020-11-21 09:41:33 -08:00
Shireesh Anjal 7bc47a14cc
Rename OBD to Health (#10842)
Also, Remove thread stats and openfds from the health report 
as we already have process stats and numfds
2020-11-20 12:52:53 -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
kannappanr 7331659d3d
obd: Remove unused log constants (#10778) 2020-10-29 13:00:30 -07:00
Shireesh Anjal 858e2a43df
Remove logging info from OBDInfoHandler (#10727)
A lot of logging data is counterproductive. A better implementation with
precise useful log data can be introduced later.
2020-10-27 17:41:48 -07:00
Harshavardhana d9db7f3308
expire lockers if lockers are offline (#10749)
lockers currently might leave stale lockers,
in unknown ways waiting for downed lockers.

locker check interval is high enough to safely
cleanup stale locks.
2020-10-24 13:23:16 -07:00
Ritesh H Shukla 73a41a725a
Always close response body (#10697) 2020-10-16 12:40:36 -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
Shireesh Anjal f1418a50f0
add NVMe drive info [model num, serial num, drive temp. etc.] (#10613)
* add NVMe drive info [model num, serial num, drive temp. etc.]
* Ignore fuse partitions
* Add the nvme logic only for linux
* Move smart/nvme structs to a separate file

Co-authored-by: wlan0 <sidharthamn@gmail.com>
2020-10-04 10:18:46 -07:00
Shireesh Anjal 6e138f955e
Fix a couple of typos in json config (#10605)
Vault.Encrypt: encryp -> encrypt
SysOBDProcess.Uids: uidsomitempty -> uids,omitempty
2020-09-30 13:08:11 -07:00
Harshavardhana eafa775952
fix: add lock ownership to expire locks (#10571)
- Add owner information for expiry, locking, unlocking a resource
- TopLocks returns now locks in quorum by default, provides
  a way to capture stale locks as well with `?stale=true`
- Simplify the quorum handling for locks to avoid from storage
  class, because there were challenges to make it consistent
  across all situations.
- And other tiny simplifications to reset locks.
2020-09-25 19:21:52 -07:00
Shireesh Anjal b17dc81540
Change "disks" node to "drives" in OBD output (#10540) 2020-09-22 11:53:19 -07:00
poornas 00555c747e
Strip standard ports off remote target url (#10498) 2020-09-17 11:09:50 -07:00
Anis Elleuch 8ea55f9dba
obd: Add console log to OBD output (#10372) 2020-09-15 18:02:54 -07:00
Harshavardhana c13afd56e8
Remove MaxConnsPerHost settings to avoid potential hangs (#10438)
MaxConnsPerHost can potentially hang a call without any
way to timeout, we do not need this setting for our proxy
and gateway implementations instead IdleConn settings are
good enough.

Also ensure to use NewRequestWithContext and make sure to
take the disks offline only for network errors.

Fixes #10304
2020-09-08 14:22:04 -07:00
Harshavardhana 8a291e1dc0
Cluster healthcheck improvements (#10408)
- do not fail the healthcheck if heal status
  was not obtained from one of the nodes,
  if many nodes fail then report this as a
  catastrophic error.
- add "x-minio-write-quorum" value to match
  the write tolerance supported by server.
- admin info now states if a drive is healing
  where madmin.Disk.Healing is set to true
  and madmin.Disk.State is "ok"
2020-09-02 22:54:56 -07:00
飞雪无情 2d96940826
fix: adminTrace show any errors when server is shutdown. (#10370) 2020-08-28 10:04:54 -07:00
Harshavardhana caad314faa
add ruleguard support, fix all the reported issues (#10335) 2020-08-24 12:11:20 -07:00
Harshavardhana 74116204ce
handle fresh setup with mixed drives (#10273)
fresh drive setups when one of the drive is
a root drive, we should ignore such a root
drive and not proceed to format.

This PR handles this properly by marking
the disks which are root disk and they are
taken offline.
2020-08-18 14:37:26 -07:00
Harshavardhana 6c6137b2e7
add cluster maintenance healthcheck drive heal affinity (#10218) 2020-08-07 13:22:53 -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 3acc0ebb81
fix: Change service name in Arn for replication (#10205) 2020-08-05 00:43:18 -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 b46ab7e921
Rename replication target handler (#10142)
Rename replication target handler to a generic bucket target handler
2020-07-28 11:50:47 -07:00