Commit Graph

1470 Commits

Author SHA1 Message Date
Aditya Manthramurthy 3c8fabd116 Fix cleanup of pipe in GetObjectNInfo handlers (#6509) 2018-09-21 11:42:06 -07:00
Aditya Manthramurthy 36e51d0cee Add GetObjectNInfo to object layer (#6449)
The new call combines GetObjectInfo and GetObject, and returns an
object with a ReadCloser interface.

Also adds a number of end-to-end encryption tests at the handler
level.
2018-09-20 19:22:09 -07:00
Harshavardhana 7d0645fb3a Deprecate domain, browser as config entries (#6498) 2018-09-20 14:56:32 -07:00
Harshavardhana b62ed5dc90 select API CSV may not be specified (#6493)
This should be present until we support JSON
2018-09-20 15:04:26 +05:30
Harshavardhana f0641a0406 Avoid changing creds in streaming signature (#6495)
This PR fixes a potential issue where credentials can be
changed in middle of different chunks during data transfer
which can lead to unexpected bugs.
2018-09-19 16:52:05 -07:00
Harshavardhana 3d060f8b64 Peer/rpc should never honor RPC calls without object-layer (#6486)
Fixes #6484
2018-09-19 21:32:56 +05:30
Jay Mundrawala 052a7b8eec Allow minio s3 gateway to use different AWS auth mechanisms (#6422)
Allow minio s3 gateway to use aws environment credentials,
IAM instance credentials, or AWS file credentials.

If AWS_ACCESS_KEY_ID, AWS_SECRET_ACCSES_KEY are set, 
or minio is running on an ec2 instance with IAM instance credentials, 
or there is a file $HOME/.aws/credentials, minio running as an S3
gateway will authenticate with AWS S3 using those one of credentials.

The lookup order:
1. AWS environment varaibles
2. IAM instance credentials
3. $HOME/.aws/credentials
4. minio environment variables

To authenticate with the minio gateway, you will always use the
minio environment variables MINIO_ACCESS_KEY MINIO_SECRET_KEY.
2018-09-19 18:05:30 +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 6fe9a613c0 Prioritize HTTP requests over Heal (#6468)
Additionally also heal 256 objects at any given
time in parallel.

Fixes #6196
Fixes #6241
2018-09-17 18:28:34 -07:00
Andreas Auernhammer b729a4e83c Remove brittle TestServerTLSCiphers unit test (#5982)
The test TestServerTLSCiphers seems to fail sometimes for
no obvious reason. Actually the test is not needed
(as unit test) since minio/mint tests the server's TLS ciphers
as part of its security tests.

Fixes #5977
2018-09-17 15:55:09 +05:30
Harshavardhana a0683d3c1f Send progress only when requested by client in SelectObject (#6467) 2018-09-17 11:52:46 +05:30
Anis Elleuch 66fda7a37f Use retry mechanism when initializing configuration (#6475)
Currently, one node in a cluster can fail to boot with the following error message:

```
ERROR Unable to initialize config system: Storage resources are insufficient for the write operation
```

  This happens when disks are formatted, read quorum is met but write
quorum is not met. In checkServerConfig(), a insufficient read quorum
error is replaced by errConfigNotFound, the code will generate a
new config json and try to save it, but it will fail because write
quorum is not met.

  Replacing read quorum with errConfigNotFound is also wrong because it
can lead, in rare cases, to overwrite the config set by the user.

  So, this commit adds a retry mechanism in configuration initialization
to retry only with read or write quorum errors.

  This commit will also fix the following cases:
 - Read quorum is lost just after the initialization of the object layer.
 - Write quorum not met when upgrading configuration version.
2018-09-15 22:09:51 -07:00
Harshavardhana a63bc9254d Add 'disk' tag to log output to enhance 'disk not found' errors (#6460) 2018-09-13 21:42:50 -07:00
poornas 14fa0097b0 fix: UploadPart,CopyObjectPart does not need sse-s3 header (#6386)
S3 API spec for UploadPart requires encryption headers to be
specified only for SSE-C
2018-09-13 14:53:03 -07:00
Harshavardhana e3777b1dd9 Combine obtaining resource, host, method into one operation (#6465)
This also adds a reduced timeout for errant connections, to
be quickly closed if they can't even send HTTP headers properly.

Fixes #6459
2018-09-13 18:17:03 +05:30
Anis Elleuch ce419c9835 Bump RPC version after ReadFile RPC arguments change (#6457)
ReadFile RPC input argument has been changed in commit a8f5939452959d27674560c6b803daa9,
however, RPC doesn't detect such a change when it calls other nodes with older versions.

Hence, bumping RPC version.

Fixes #6458
2018-09-12 10:45:28 -07:00
Harshavardhana 166e998788
Fix healthcheck for NAS gateway (#6452)
It was expected that in gateway mode, we do not know
the backend types whereas in NAS gateway since its
an extension of FS mode (standalone) this leads to
an issue in LivenessCheckHandler() which would perpetually
return 503, this would affect all kubernetes, openshift
deployments of NAS gateway.
2018-09-11 13:44:10 -07:00
Andreas Auernhammer 267a0a3dfa fix `X-Amz-Credential` parsing for V4 policy signature (#6451)
This commit fixes an AWS S3 incompatibility issue.
The AccessKeyID may contain one or more `/` which caused
the server to interpret parts of the AccessKeyID as
other `X-Amz-Credential` parameters (like date, region, ...)

This commit fixes this by allowing 5 or more
`X-Amz-Credential` parameter strings and only interpreting
the last 5.

Fixes #6443
2018-09-11 11:17:23 -07:00
Harshavardhana 5479a6e33e Ignore migration if config files don't exist (#6448) 2018-09-10 18:24:57 -07:00
Anis Elleuch 7571582000 Print storage errors during distributed initialization (#6441)
This commit will print connection failures to other disks in other nodes
after 5 retries. It is useful for users to understand why the
distribued cluster fails to boot up.
2018-09-10 16:21:59 -07:00
Harshavardhana 12b4971b70 Rename config.json in config-dir with '.deprecated' extension (#6446)
Fixes #6444
2018-09-10 16:15:47 -07:00
poornas 5c0b98abf0 Add ObjectOptions to ObjectLayer calls (#6382) 2018-09-10 09:42:43 -07:00
Praveen raj Mani 30d4a2cf53 s3select should honour custom record delimiter (#6419)
Allow custom delimiters like `\r\n`, `a`, `\r` etc in input csv and 
replace with `\n`.

Fixes #6403
2018-09-10 21:50:28 +05:30
Anis Elleuch 92bc7caf7a Reword missing credentials error msg (#6418)
Enhance a little bit the error message that is showing
when access & secret keys are not specified in the
environment when running Minio in gateway and server mode.

This commit also removes a redundant check of access/secret keys.
2018-09-09 22:51:48 +05:30
Harshavardhana 19202bae81 Allow backward compatible way to load creds from config.json (#6435)
Print warning message for users to migrate to newer style of distributed
deployment by always setting credentials as ENVs.

Fixes #6434
2018-09-07 11:18:49 -07:00
Annanay Agarwal 7cb87f863e Kafka (sarama) authentication with user/pass (#6291) 2018-09-07 00:01:58 -07:00
Nitish Tiwari 67d8396af4
Fix Manta gateway client creation flow (#6425)
This commit fixes the Manta gateway client creation flow. We now affix
the endpoint scheme with endpoint URL while creating the Manta client
for gateway.

Also add steps in Manta gateway docs on how to run with custom Manta
endpoint.

Fixes #6408
2018-09-07 08:41:42 +05:30
Krishnan Parthasarathi 9e5c4df106 Gateway should honour --address flag while checking port availability (#6428)
Fixes #6426
2018-09-06 16:42:33 -07:00
Andreas Auernhammer fd8749f42a return `Access Denied` for invalid SSE keys (#6432)
This commit fixes are regression in the server regarding
handling SSE requests with wrong SSE-C keys.

The server now returns an AWS S3 compatable API error (access denied)
in case of the SSE key does not match the secret key used during upload.

Fixes #6431
2018-09-06 12:31:12 -07:00
Anis Elleuch 3099af70a3 Add admin get/set config keys API (#6113)
This PR adds two new admin APIs in Minio server and madmin package:
- GetConfigKeys(keys []string) ([]byte, error)
- SetConfigKeys(params map[string]string) (err error)

A key is a path in Minio configuration file, (e.g. notify.webhook.1)

The user will always send a string value when setting it in the config file,
the API will know how to convert the value to the appropriate type. The user
is also able to set a raw json.

Before setting a new config, Minio will validate all fields and try to connect
to notification targets if available.
2018-09-06 20:33:18 +05:30
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
Anis Elleuch 1961f2ef54 xl: Fix removing an empty directory (#6421)
Removing an empty directory is not working because of xl.DeleteObject()
was only checking if the passed prefix is an actual object but it
should also check if it is an empty directory.
2018-09-05 16:38:03 -07:00
Harshavardhana 631c78e655
Bump up soMaxConn backlog for listener to 2048 (#6416)
soMaxConn value is 128 on almost all linux systems,
this value is too low for Minio at times when used
against large concurrent workload e.g: spark applications
this causes a sort of SYN flooding observed by the kernel
to allow for large backlog increase this value to 2048.

With this value we do not see anymore SYN flooding
kernel messages.
2018-09-05 13:16:19 -07:00
Harshavardhana e0f8b767ba Fail for critical errors early on during prepare storage (#6404) 2018-09-05 10:20:54 -07:00
Harshavardhana d0d015361c Fix config subsystem to wait on quorum number of formatted disks (#6407) 2018-09-05 20:55:55 +05:30
Krishna Srinivas 81b7e5c7a8 Send length instead of empty buffer for ReadFile() (#6414) 2018-09-04 23:22:05 -07:00
Krishnan Parthasarathi 1126410e62 Implement ListMultipartUploads, ListObjectParts for GCS gateway (#6377)
ListMultipartUploads implementation is meant for docker-registry
use-case only. It lists only the first upload with a prefix matching
the object being uploaded.
2018-09-04 13:11:33 -07:00
ebozduman 882a1a1ccc Stops listing objects for write-only access (#6396) 2018-08-31 13:20:27 -07:00
Harshavardhana 8690d62146 Allow fallback listen if first listener fails (#6380)
On linux listen() uses kernel features TCP_FASTOPEN, DEFER_ACCEPT

Fixes #6379
2018-08-31 13:17:05 -07:00
Anis Elleuch 85117d554f xl: Avoid removing a directory if it is not an object dir (#6395)
DeleteObject should not remove any directory unless the latter
is an empty directory.

Fixes #6394
2018-08-31 13:16:35 -07:00
Harshavardhana 4487f70f08 Revert all GetObjectNInfo related PRs (#6398)
* Revert "Encrypted reader wrapped in NewGetObjectReader should be closed (#6383)"

This reverts commit 53a0bbeb5b.

* Revert "Change SelectAPI to use new GetObjectNInfo API (#6373)"

This reverts commit 5b05df215a.

* Revert "Implement GetObjectNInfo object layer call (#6290)"

This reverts commit e6d740ce09.
2018-08-31 13:10:12 -07:00
Harshavardhana fb27388101 HTTP headers are case insensitive handle them appropriately (#6390)
An issue was reproduced when minio-js client functional
tests are setting lower case http headers, in our current
master branch we specifically look for canonical host header
which may be not necessarily true for all http clients.
This leads to a perpetual hang on the *net.Conn*.

This PR fixes regression caused by #6206 by handling the
case insensitivity.
2018-08-31 17:00:32 +05:30
Bala FA 72fa2b4537 Add RPC counters for HTTP stats. (#6206)
This patch introduces separate counters for HTTP stats for minio
reserved bucket.

Fixes #6158
2018-08-30 14:17:58 +05:30
Harshavardhana 53a0bbeb5b
Encrypted reader wrapped in NewGetObjectReader should be closed (#6383) 2018-08-29 19:18:00 -07:00
Harshavardhana 384a862940
Return quorum error based on disks in abortMultipartUpload (#6362)
Fixes #4980
2018-08-29 13:36:19 -07:00
Harshavardhana 029f52880b
With no read quorum config should be treated as notFound (#6374)
This will allow the config subsystem to initialize properly
in situations where many servers are coming up in a rolling
fashion.
2018-08-28 14:23:22 -07:00
Harshavardhana 5b05df215a
Change SelectAPI to use new GetObjectNInfo API (#6373)
This PR also removes some double checks
2018-08-28 13:08:30 -07:00
Aditya Manthramurthy e6d740ce09 Implement GetObjectNInfo object layer call (#6290)
This combines calling GetObjectInfo and GetObject while returning a
io.ReadCloser for the object's body. This allows the two operations to
be under a single lock, fixing a race between getting object info and
reading the object body.
2018-08-27 15:28:23 +05:30
Anis Elleuch 06d2dfa31c Fix WORM and BROWSER status calculation (#6360)
One typo introduced in a recent commit miscalculates if worm and browser
are enabled or not. A simple test is also added to detect this issue
in the future if it ever happens again.
2018-08-24 14:36:14 -07:00
poornas d547873b17 webhandler - display encryption errors properly (#6339)
For encrypted objects, download errors need to be
displayed in web response format instead of xml format.

Fixes #6327
2018-08-24 07:56:24 -07:00