Commit Graph

2244 Commits

Author SHA1 Message Date
Harshavardhana
cc02bf0442
Remove old ListenBucketNotification API (#8645) 2019-12-13 11:33:11 -08:00
Harshavardhana
39e8e4f4aa
Allow empty target KVS for notification targets (#8644)
This is allowed with enable=off arg value
2019-12-12 17:02:14 -08:00
poornas
80558e839d Clear cache if reverting to backend (#8637)
Clear cached entry before reverting to backend for
encrypted objects or those under retention to avoid
stale objects remaining in cache.
2019-12-12 15:11:27 -08:00
Harshavardhana
ca62ac65d4
Reject mandatory KVS if not set for any sub-sys (#8641) 2019-12-12 14:55:07 -08:00
Harshavardhana
f5abe4e1f1
Support ListenBucketNotificationV2 streaming (#8622) 2019-12-12 10:01:23 -08:00
Klaus Post
3211cb5df6 Add encryption buffer (#8626)
Quite hard to measure difference:

```
λ warp cmp put-before.csv.zst put-after2.csv.zst
Operation: PUT
Operations: 340 -> 353
* Average: +4.11% (+22.7 MB/s) throughput, +4.11% (+0.2) obj/s
* 50% Median: +1.58% (+7.3 MB/s) throughput, +1.58% (+0.1) obj/s
```

Difference is likely bigger on Intel platforms due to higher syscall costs.
2019-12-12 10:01:15 -08:00
Ashish Kumar Sinha
abc266caa1 Add bucket and object count along with total object size (#8639) 2019-12-12 09:58:59 -08:00
Harshavardhana
c364f0af6c Start using custom HTTP transport for webhook endpoints (#8630)
Use a more performant http transport for webhook
endpoints with proper connection pooling, appropriate
timeouts etc.
2019-12-12 06:53:50 -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
Ashish Kumar Sinha
e2c5d29017 Bucket,Object count & Usage removed if set to default (#8638) 2019-12-11 21:56:47 -08:00
Harshavardhana
fa00a84709
Avoid crashes on peers if IAMSys is not initialized (#8636) 2019-12-11 20:46:57 -08:00
kannappanr
d266b3a066
Admin Info: Modify Uptime to return seconds (#8635) 2019-12-11 17:56:02 -08:00
Ashish Kumar Sinha
24fb1bf258 New Admin Info (#8497) 2019-12-11 14:27:03 -08:00
Harshavardhana
8b803491af
fix: CacheOpts parsing tests (#8632) 2019-12-11 13:26:18 -08:00
Harshavardhana
10b2f15f6f Add randomize sleep times for lock checkers (#8628) 2019-12-11 10:57:05 -08:00
Harshavardhana
3e9ab5f4a9
Fix k8s replica set deployment (#8629)
In replica sets, hosts resolve to localhost
IP automatically until the deployment fully
comes up. To avoid this issue we need to
wait for such resolution.
2019-12-10 20:28:22 -08:00
Krishna Srinivas
3b67f629a4 Retry peer notification of events (#8621) 2019-12-09 05:29:37 -08:00
poornas
3c30e4503d Cache only the range requested for range GETs (#8599) 2019-12-08 13:58:04 -08:00
poornas
8390bc26db Fix cache hit metrics. (#8617) 2019-12-07 23:14:33 +05:30
Nitish Tiwari
24ad59316d
Use atomic.Uint64 for gateway metrics count instead of mutex (#8615) 2019-12-07 11:21:52 +05:30
poornas
be0c8b1ec0 Add support for missing Cache-Control directives (#8619)
no-cache, only-if-cached and no-store directives are
being enforced in this PR.
2019-12-07 07:49:36 +05:30
Harshavardhana
476111968a Update help messages with new wording (#8616)
Final update to all messages across sub-systems
after final review, the only change here is that
NATS now has TLS and TLSSkipVerify to be consistent
for all other notification targets.
2019-12-06 13:53:51 -08:00
Harshavardhana
97deba2a7c GetKVS should add new keys automatically, preserve order (#8612) 2019-12-06 16:13:10 +05:30
Nitish Tiwari
3df7285c3c Add Support for Cache and S3 related metrics in Prometheus endpoint (#8591)
This PR adds support below metrics

- Cache Hit Count
- Cache Miss Count
- Data served from Cache (in Bytes)
- Bytes received from AWS S3
- Bytes sent to AWS S3
- Number of requests sent to AWS S3

Fixes #8549
2019-12-05 23:16:06 -08:00
Aleksandr Petruhin
d2dc964cb5 Support TLS auth for Kafka notification target (#8609) 2019-12-05 15:31:46 -08:00
Harshavardhana
d8e3de0cae Ensure comment is always a valid key (#8604)
Also fix LDAP leaky connection
2019-12-05 18:17:42 +05:30
Harshavardhana
c9940d8c3f Final changes to config sub-system (#8600)
- Introduces changes such as certain types of
  errors that can be ignored or which need to 
  go into safe mode.
- Update help text as per the review
2019-12-04 15:32:37 -08:00
Harshavardhana
794eb54da8 Export command prints turned-off sub-sys as comments (#8594)
This PR also tries to

- Preserve the order of keys printed in export command
- Fix cache to be enabled with _STATE env to keep
  backward compatibility
2019-12-03 10:50:20 -08:00
Harshavardhana
2ab8d5e47f Enable build verification with race (#8583) 2019-12-02 15:54:26 -08:00
Clemens Wolff
947bc8c7d3 Update Azure Gateway to azure-storage-blob SDK (#8537)
The azure-sdk-for-go/storage package has been in maintenance-
only mode since February 2018 (see [1]) and will be deprecated in the future.
2019-12-02 09:32:19 -08:00
Harshavardhana
5d3d57c12a
Start using error wrapping with fmt.Errorf (#8588)
Use fatih/errwrap to fix all the code to use
error wrapping with fmt.Errorf()
2019-12-02 09:28:01 -08:00
Harshavardhana
0bfd20a8e3
Add client_id support for OpenID (#8579)
- One click OpenID authorization on Login page
- Add client_id help, config keys etc

Thanks to @egorkaru @ihostage for the
original work and testing.
2019-11-29 21:37:42 -08:00
Klaus Post
db3dbcce3a Print goroutines when shutdown hangs (#8574) 2019-11-29 19:40:08 +05:30
Harshavardhana
b21835f195 Honor DurationSeconds properly for WebIdentity (#8581)
Also cleanup code to add various constants for
verbatim strings across the code base.

Fixes #8482
2019-11-29 18:57:54 +05:30
Klaus Post
c7844fb1fb posix: cache disk ID for a short while (#8564)
`*posix.getDiskID()` takes up to 30% of all CPU due to the `os.Stat` call on `GET` calls.

Before:
```
Operation: GET - Concurrency: 12
* Average: 1333.97 MB/s, 1365.99 obj/s, 1365.98 ops ended/s (4m59.975s)
* First Byte: Average: 7.801487ms, Median: 7.9974ms, Best: 1.9822ms, Worst: 110.0021ms

Aggregated, split into 299 x 1s time segments:
* Fastest: 1453.50 MB/s, 1488.38 obj/s, 1492.00 ops ended/s (1s)
* 50% Median: 1360.47 MB/s, 1393.12 obj/s, 1393.00 ops ended/s (1s)
* Slowest: 978.68 MB/s, 1002.17 obj/s, 1004.00 ops ended/s (1s)
```

After:
```
Operation: GET - Concurrency: 12
* Average: 1706.07 MB/s, 1747.02 obj/s, 1747.01 ops ended/s (4m59.985s)
* First Byte: Average: 5.797886ms, Median: 5.9959ms, Best: 996.3µs, Worst: 84.0007ms

Aggregated, split into 299 x 1s time segments:
* Fastest: 1830.03 MB/s, 1873.96 obj/s, 1872.00 ops ended/s (1s)
* 50% Median: 1735.04 MB/s, 1776.68 obj/s, 1776.00 ops ended/s (1s)
* Slowest: 994.94 MB/s, 1018.82 obj/s, 1018.00 ops ended/s (1s)
```

TLDR; `os.Stat` is not free.
2019-11-29 02:57:14 -08:00
Harshavardhana
2ff8132e2d Fix the regression introduced in #8580 2019-11-27 16:13:07 -08:00
Harshavardhana
30e80d0a86
Add ReadFrom,WriteTo helpers for server config (#8580) 2019-11-27 09:36:08 -08:00
Harshavardhana
5d65428b29
Handle localhost distributed setups properly (#8577)
Fixes an issue reported by @klauspost and @vadmeste

This PR also allows users to expand their clusters
from single node XL deployment to distributed mode.
2019-11-26 11:42:10 -08:00
Harshavardhana
78eb3b78bb
Repurpose Get/SetConfig as import/export support (#8578) 2019-11-26 10:08:25 -08:00
Harshavardhana
720442b1a2
Add lock expiry handler to expire state locks (#8562) 2019-11-25 16:39:43 -08:00
Harshavardhana
e542084c37
Add etcd path prefix for all IAM assets (#8569)
Currently, we use the top-level prefix "config/"
for all our IAM assets, instead of to provide
tenant-level separation bring 'path_prefix'
to namespace the access properly.

Fixes #8567
2019-11-25 16:33:34 -08:00
poornas
f931fc7bfb Fix retention enforcement in Compliance mode (#8556)
In compliance mode, the retention date can be extended with 
governance bypass permissions
2019-11-25 10:58:39 -08:00
Harshavardhana
0a56e33ce1 Preserve client sent config appropriately (#8566) 2019-11-22 13:46:05 -08:00
Harshavardhana
c3771df641
Add bootstrap REST handler for verifying server config (#8550) 2019-11-22 12:45:13 -08:00
Klaus Post
890b493a2e Use random file name for write check (#8563)
Since there may be multiple writes going on concurrently
Use a random file name for the write check to avoid collisions.
2019-11-22 09:50:17 -08:00
Harshavardhana
f96e902f63 Do not rely on quorum for StorageInfo() (#8557)
StorageInfo() call is supposed to give each
server/disk information independently, rely
on this appropriately so that `mc admin info server`
gets correct information all the time.
2019-11-21 22:08:41 -08:00
Sergey Morgunov
06bd1e582a Log in with OIDC not work with MINIO_DOMAIN (#8558) (#8559) 2019-11-21 17:45:15 -08:00
Harshavardhana
fb43d64dc3
Fix healing on multiple zones (#8555)
It is expected in zone healing underlying
callers should return appropriate errors
2019-11-21 13:18:32 -08:00
Harshavardhana
fd0fa4e5c5 Add NTP retention time (#8548) 2019-11-21 18:22:35 +05:30
Harshavardhana
4e9de58675 Avoid pointer based copy, instead use Clone() (#8547)
This PR adds functional test to test expanded
cluster syntax.
2019-11-21 17:54:51 +05:30
Harshavardhana
9565641b9b
Enhance ListObjectsV2 API to return UserDefined metadata (#8539) 2019-11-21 01:54:49 -08:00
poornas
4da68cfcfc Handle indexes correctly in DeleteMultipleObjectsHandler (#8544)
Regression from #8509 which changes objectsToDelete entry
from a list to map. This will cause index out of range
panic if object is not selected for delete.
2019-11-20 17:51:10 -08:00
Harshavardhana
5ac4b517c9
Order all keys in config (#8541)
New changes

- return default values when sub-sys is
  not configured.
- state is hidden parameter now
- remove worm mode to be saved in config
2019-11-20 15:10:24 -08:00
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
Nitish Tiwari
cc1a84b62e Fix heal result item output to properly count drives and sets (#8543) 2019-11-20 10:10:26 -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
3a34d98db8
Initialize local nsLocker for gateway instances (#8540) 2019-11-19 16:45:35 -08:00
Harshavardhana
7cdb67680e
Add help with order of keys (#8535) 2019-11-19 13:48:13 -08:00
poornas
929951fd49 Add support for multiple admins (#8487)
Also define IAM policies for administering
MinIO server
2019-11-19 02:03:18 -08:00
Harshavardhana
13a3d17321
Do not add comments after migration (#8530)
Also filter out empty comments from being
printed.
2019-11-16 14:57:36 -08:00
Harshavardhana
a8e156d6a5
Fix cache locking to use local namespace locking (#8529) 2019-11-16 13:44:28 -08:00
svistoi
c9be601988 NATS TLS specify CA and client TLS authentication (#8389)
- added ability to specify CA for self-signed certificates
- added option to authenticate using client certificates
- added unit tests for nats connections
2019-11-15 09:13:23 -08:00
poornas
13e2b97ad9 Fix regression in caching on single PUT (#8526)
Regression caused by #8120
2019-11-15 15:46:27 +05:30
Ville Skyttä
95e5d7a9c3 Improve access and secret key validation error, sync with implementation (#8516) 2019-11-14 14:47:35 -08:00
Harshavardhana
32c200fe12 Fix console logger crash in gateway mode (#8525)
This PR also fixes config migration only
for credentials and region which are valid
and set.

Also fix implicit `state="on"` behavior
2019-11-14 14:19:57 -08:00
Klaus Post
1dd38750f7 Remove read-ahead for small files (#8522)
We should only read ahead if we are reading big files. We enable it for files >= 16MB.

Benchmark on 64KB objects.

Before:

```
Operation: GET
Errors: 0
Average: 59.976s, 87.13 MB/s, 1394.07 ops ended/s.
Fastest: 1s, 90.99 MB/s, 1455.00 ops ended/s.
50% Median: 1s, 87.53 MB/s, 1401.00 ops ended/s.
Slowest: 1s, 81.39 MB/s, 1301.00 ops ended/s.
```

After:

```
Operation: GET
Errors: 0
Average: 59.992s, 207.99 MB/s, 3327.85 ops ended/s.
Fastest: 1s, 219.20 MB/s, 3507.00 ops ended/s.
50% Median: 1s, 210.54 MB/s, 3368.00 ops ended/s.
Slowest: 1s, 179.14 MB/s, 2865.00 ops ended/s.
```

The 64KB buffer is actually a small disadvantage for this case, but I believe it will be better in general than no buffer.
2019-11-14 12:58:41 -08:00
Harshavardhana
26a866a202
Fix review comments and new changes in config (#8515)
- Migrate and save only settings which are enabled
- Rename logger_http to logger_webhook and
  logger_http_audit to audit_webhook
- No more pretty printing comments, comment
  is a key=value pair now.
- Avoid quotes on values which do not have space in them
- `state="on"` is implicit for all SetConfigKV unless
  specified explicitly as `state="off"`
- Disabled IAM users should be disabled always
2019-11-13 17:38:05 -08:00
Anis Elleuch
60690a7e1d fs: Fix setting new deployment ID in format when not present (#8517)
The code does not properly set a new deployemnt ID when not present
in format.json: it loops twice without releasing write lock on format.json
causing an infinite locking error on the same file.

This commit fixes and simplifies a little the code.
2019-11-13 12:18:23 -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
069b8ee8ff Add restrictions of object retention to AWS S3 limits (#8514)
This PR also fixes issues related

 - Peer notification handler was missing "/"
 - Missing prometheus metrics for retention APIs
2019-11-13 08:21:41 -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
2dad14974e
Handle port as json.Number for DNS records in etcd (#8513) 2019-11-12 14:42:35 -08:00
Harshavardhana
d97d53bddc
Honor etcd legacy v/s new config settings properly (#8510)
This PR also fixes issues related to

- Add proper newline for `mc admin config get` output
  for more than one targets
- Fixes issue of temporary user credentials to have
  consistent output
- Fixes a crash when setting a key with empty values
- Fixes a parsing issue with `mc admin config history`
- Fixes gateway ENV handling for etcd server and gateway
2019-11-12 03:16:25 -08:00
Harshavardhana
1027afa853
Indicate backend encrypted only if encryption is requested (#8508) 2019-11-11 18:42:10 -08:00
Harshavardhana
aa04f97f95 Config migration should handle plain-text (#8506)
This PR fixes issues found in config migration

 - StorageClass migration error when rrs is empty
 - Plain-text migration of older config
 - Do not run in safe mode with incorrect credentials
 - Update logger_http documentation for _STATE env

Refer more reported issues at #8434
2019-11-11 12:01:21 -08:00
Kanagaraj M
4082764d48 fix loading config from openid config_url (#8503) 2019-11-11 09:31:46 -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
26863009c0 Load certs even if they are symlinks (#8494) 2019-11-08 11:59:20 +05:30
Harshavardhana
1e457dda7e Enhance config restore to carry previous set content as well (#8483)
This PR brings support for `history` list to
list in the following agreed format

```
~ mc admin config history list -n 2 myminio
RestoreId: df0ebb1e-69b0-4043-b9dd-ab54508f2897
Date: Mon, 04 Nov 2019 17:27:27 GMT

region name="us-east-1" state="on"
region name="us-east-1" state="on"
region name="us-east-1" state="on"
region name="us-east-1" state="on"

RestoreId: ecc6873a-0ed3-41f9-b03e-a2a1bab48b5f
Date: Mon, 04 Nov 2019 17:28:23 GMT

region name=us-east-1 state=off
```

This PR also moves the help templating and coloring to
fully `mc` side instead than `madmin` API.
2019-11-05 06:18:26 -08:00
Anis Elleuch
26ed9e81b1 lifecycle: Send delete notification when deleting objects (#8416) 2019-11-04 15:52:03 -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
07a556a10b Avoid ListBuckets() call instead rely on simple HTTP GET (#8475)
This is to avoid making calls to backend and requiring
gateways to allow permissions for ListBuckets() operation
just for Liveness checks, we can avoid this and make
our liveness checks to be more performant.
2019-11-01 16:58:10 -07:00
Harshavardhana
d28bcb4f84 Migrate all backend at .minio.sys/config to encrypted backend (#8474)
- Supports migrating only when the credential ENVs are set,
  so any FS mode deployments which do not have ENVs set will
  continue to remain as is.
- Credential ENVs can be rotated using MINIO_ACCESS_KEY_OLD
  and MINIO_SECRET_KEY_OLD envs, in such scenarios it allowed
  to rotate the encrypted content to a new admin key.
2019-11-01 15:53:16 -07:00
Praveen raj Mani
fa325665b1 Do not append the endpoint for fs/xl disks in StorageInfo (#8472) 2019-10-31 09:13:54 -07:00
Andreas Auernhammer
eac518b178 admin API: change returned HTTP error in hardware info (#8471)
This commit replaces the returned error message by
the hardware info handler from `Method-Not-Allowed`
to `Bad-Request` since the current HTTP error is not
correct according to the HTTP spec.

In particular:
```
The origin server MUST generate an Allow header field
in a 405 response containing a list of the target
resource's currently supported methods.
```
From: https://tools.ietf.org/html/rfc7231#section-6.5.5
2019-10-30 23:41:18 -07:00
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
599aae5ba6 Move all List calls to honor new maxObjectList limit (#8459) 2019-10-30 13:20:01 -07:00
Anis Elleuch
8cc5ecec23 xl: Fix locking in xl HealObject (#8455)
Move locking to the correct location, before loading
object data.
2019-10-30 11:40:57 -07:00
Harshavardhana
47b13cdb80 Add etcd part of config support, add noColor/json support (#8439)
- Add color/json mode support for get/help commands
- Support ENV help for all sub-systems
- Add support for etcd as part of config
2019-10-30 00:04:39 -07:00
Harshavardhana
1f481c0967 Return appropriate error if user,group,policy doesn't exist (#8465)
Fixes https://github.com/minio/mc/issues/2944
2019-10-29 19:50:26 -07:00
Anis Elleuch
4cec0501ca heal: Remove daily sweeper code (#8462)
This has no effect on the functional change of the server
2019-10-29 14:13:05 -07:00
cc
1b6de05a51 refine NextMarker comments (#8450) 2019-10-28 13:18:12 -07:00
Harshavardhana
a2825702f8
Increase maximum 1000 List keys to 10000 (#8444) 2019-10-28 10:36:15 -07:00
Anis Elleuch
a49d4a9cb2 xl: Rewrite auto-healing and implement auto new-disk healer (#8114)
The new auto healing model selects one node always responsible
for auto-healing the whole cluster, erasure set by erasure set.
If that node dies, another node will be elected as a leading
operator to perform healing.

This code also adds a goroutine which checks each 10 minutes
if there are any new unformatted disks and performs its healing
in that case, only the erasure set which has the new disk will
be healed.
2019-10-28 10:27:49 -07:00
Nitish Tiwari
10b526ed86 Fix panic during trace requests (#8448)
While Tracing requests on server, type assertion on logger.ResponseWriter
caused nil pointer exception because of recordAPIStats{} being
used as ResponseWriter. This PR avoids the type assertion and
initializes a new logger.ResponseWriter.

Fixes regression introduced in #8003
2019-10-27 08:49:16 -07:00
Krishna Srinivas
980bf78b4d Detect underlying disk mount/unmount (#8408) 2019-10-25 10:37:53 -07:00
Harshavardhana
8aaaa46be9 Fix typo in prometheus getBucketLocation metrics (#8438) 2019-10-23 18:54:22 -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