Commit Graph

1892 Commits

Author SHA1 Message Date
Harshavardhana 72929ec05b
Turn off md5sum optionally if content-md5 is not set (#7609)
This PR also brings --compat option to run MinIO in strict
S3 compatibility mode, MinIO by default will now try to run
high performance mode.
2019-05-08 18:35:40 -07:00
Aditya Manthramurthy 589df3d5e7 Deadcode removal (#7627) 2019-05-07 13:49:15 -07:00
kannappanr c422f7f412 Fix: Handle regression caused by gorilla mux v1.7.0 (#7625)
PR #7595 fixed part of the regression, but did not handle the
scenario, where in docker, the internal port is different from
the port on the host.

This PR modifies the regular expression such that all the
scenarios are handled.

Fixes #7619
2019-05-07 10:36:00 -07:00
Anis Elleuch 08b9244c48 Fix listing empty directory in recursive mode (#7613)
After recent listing refactor, recursive list doesn't return empty
directories, this commit will fix the behavior and add unit tests
so it won't happen again.
2019-05-06 07:52:42 -07:00
kannappanr 4b858b562a
Compression: Handle auto encryption when size is unknown (#7600)
When size is unknown and auto encryption is enabled,
and compression is set to true, putobject API is failing.

Moving adding the SSE-S3 header as part of the request to before
checking if compression can be done, otherwise the size is set to -1
and that seems to cause problems.
2019-05-02 08:28:18 -07:00
poornas 033f3a4d51 gcs: check error on object writer close (#7606)
Fixes #7605. Object metadata should be written to storage
only when the object was written successfully
2019-05-02 08:27:10 -07:00
poornas cf2a436bc8 Show SlowDown error message if backend is busy (#7521)
or if there are too many open file descriptors.
2019-05-02 07:09:57 -07:00
Harshavardhana 64998fc4ab Remove delayIsLeaf requirement simplify ListObjects further (#7593) 2019-05-02 10:36:57 +05:30
Krishna Srinivas 43be00ea1b Remove logs from bitrot-streaming.go as erasure layer is already logging (#7603) 2019-05-01 21:46:00 -07:00
Harshavardhana c5f26d5cdd Fix hdfsReader fd leak upon GetObject() (#7596)
Also migrate to minio/hdfs/v3@v3.0.0
2019-05-01 14:43:21 -07:00
Praveen raj Mani c113d4e49c Posix CreateFile should work for compressed lengths (#7584) 2019-04-30 16:27:31 -07:00
kannappanr a436f2baa5 Change order of trace source in error log (#7599)
Change the order of trace source that gets
printed on the console.
2019-04-29 14:56:30 -07:00
kannappanr 781012517d Fix: Handle regression caused by gorilla mux v1.7.0 (#7595)
gorilla/mux#383 broke the compatibility with the existing code.
This PR handles that scenario.
2019-04-29 22:03:27 +05:30
Harshavardhana 091b9b661f Complain if we detect sub-optimal ordering in distributed setup (#7576)
Fixes #6156
2019-04-29 10:10:50 +05:30
Harshavardhana af6c6a2b35
Remove timeout conn on net.Dialer (#7590)
This PR also removes conn_bug_21133 workaround
which is not valid anymore, all we need is deadline
connection with server in place

Fixes #7503
2019-04-27 15:14:16 -07:00
Krishna Srinivas b93ef73f9b Fix divide by 0 error when directio.AlignSize is 0 (#7591) 2019-04-26 16:08:15 -07:00
Harshavardhana 83ca1a8d64 Use etcd watch to reload IAM users (#7551)
Currently we used to reload users every five minutes,
regardless of etcd is configured or not. But with etcd
configured we can do this more asynchronously to trigger
a refresh by using the watch API

Fixes #7515
2019-04-26 18:48:50 +05:30
Anis Elleuch 27ef1262bf xl: Use random UUID during complete multipart upload (#7527)
One user has seen this following error log:

API: CompleteMultipartUpload(bucket=vertica, object=perf-dss-v03/cc2/02596813aecd4e476d810148586c2a3300d00000013557ef_0.gt)
Time: 15:44:07 UTC 04/11/2019
RequestID: 159475EFF4DEDFFB
RemoteHost: 172.26.87.184
UserAgent: vertica-v9.1.1-5
Error: open /data/.minio.sys/tmp/100bb3ec-6c0d-4a37-8b36-65241050eb02/xl.json: file exists
       1: cmd/xl-v1-metadata.go:448:cmd.writeXLMetadata()
       2: cmd/xl-v1-metadata.go:501:cmd.writeUniqueXLMetadata.func1()

This can happen when CompleteMultipartUpload fails with write quorum,
the S3 client will retry (since write quorum is 500 http response),
however the second call of CompleteMultipartUpload will fail because
this latter doesn't truly use a random uuid under .minio.sys/tmp/
directory but pick the upload id.

This commit fixes the behavior to choose a random uuid for generating
xl.json
2019-04-25 07:33:26 -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
Krishna Srinivas a3ec71bc28 Use O_DIRECT while writing to disk (#7479)
- Use O_DIRECT while writing to disk
- Remove MINIO_DRIVE_SYNC option
2019-04-23 21:25:06 -07:00
Harshavardhana 35d19a4ae2 Fix STS AssumeRole route conflict with MultipartUpload (#7574)
Since AssumeRole API was introduced we have a wrong route
match which results in certain clients failing to upload objects
using multipart because, multipart POST conflicts with STS POST
AssumeRole API.

Write a proper matcher function which verifies the route more
appropriately such that both can co-exist.
2019-04-23 15:55:41 -07:00
Harshavardhana f767a2538a
Optimize listing with leaf check offloaded to posix (#7541)
Other listing optimizations include

- remove double sorting while filtering object entries
- improve error message when upload-id is not in quorum
- use jsoniter for full unmarshal json, instead of gjson
- remove unused code
2019-04-23 14:54:28 -07:00
kannappanr 0c75395abe Fix: Allow deleting multiple objects anonymously if policy supports it (#7439)
Fixes #5683
2019-04-22 20:24:43 +05:30
Roman Kalashnikov 188cf1d5ce Add more friendly error message for policy object (#7412) 2019-04-22 01:23:54 -07:00
Praveen raj Mani d96584ef58 Allow server to start if one of local nodes in docker/kubernetes setup is resolved (#7452)
Allow server to start if one of the local nodes in docker/kubernetes setup is successfully resolved

- The rule is that we need atleast one local node to work. We dont need to resolve the
  rest at that point.

- In a non-orchestrational setup, we fail if we do not have atleast one local node up
  and running.

- In an orchestrational setup (docker-swarm and kubernetes), We retry with a sleep of 5
  seconds until any one local node shows up.

Fixes #6995
2019-04-19 10:26:44 -07:00
poornas 2c096c569f do not try to delete non-existent object in cache (#7560)
handle cache cleanup correctly when backend object was deleted.

Fixes: #7558
2019-04-18 13:53:22 -07:00
Chris Hoffman 816459d10f Azure gateway complete multipart ETag (#7500)
Compute md5 for azure multipart upload that matches s3 behavior
Reuse complete multipart md5 function in azure gateway
2019-04-17 23:50:25 -07:00
kannappanr d2f42d830f
Lock: Use REST API instead of RPC (#7469)
In distributed mode, use REST API to acquire and manage locks instead
of RPC.

RPC has been completely removed from MinIO source.

Since we are moving from RPC to REST, we cannot use rolling upgrades as the
nodes that have not yet been upgraded cannot talk to the ones that have
been upgraded.

We expect all minio processes on all nodes to be stopped and then the
upgrade process to be completed.

Also force http1.1 for inter-node communication
2019-04-17 23:16:27 -07:00
Harshavardhana 4c048963dc etcd: Handle create buckets with common prefixes properly (#7556)
common prefixes in bucket name if already created
are disallowed when etcd is configured due to the
prefix matching issue. Make sure that when we look
for bucket we are only interested in exact bucket
name not the prefix.
2019-04-17 17:29:49 -07:00
Harshavardhana 620e462413 Implement S3-HDFS gateway (#7440)
- [x] Support bucket and regular object operations
- [x] Supports Select API on HDFS
- [x] Implement multipart API support
- [x] Completion of ListObjects support
2019-04-17 09:52:08 -07:00
poornas 1d49295943 Close CacheReader before clearing cache entry if object is deleted (#7555)
Fixes: #7549
2019-04-17 11:24:50 +05:30
Krishnan Parthasarathi 35ef5eb236 Don't exit background append if backend specific files show up (#7519) 2019-04-12 15:51:32 -07:00
Anis Elleuch 60d6887992 Make Encoding URL more compliant to S3 spec (#7360)
There is no written specification about how to encode key names
when url encoding type is passed.

However, this change will encode URLs as url.QueryEscape() does
while considering AWS S3 exceptions.
2019-04-12 12:02:37 -07:00
Andreas Auernhammer 012e4b42f9 http: opt-in to TLS 1.3 (#7483)
This commit enables TLS 1.3 on the server. For Go 1.12 TLS 1.3 is
enabled by an explicit opt-in.
2019-04-11 20:46:15 -07:00
poornas a74cb93666 Worm: Permit key-rotation of S3 encrypted objects (#7429)
Fixes : #7399
2019-04-10 11:31:50 -07:00
Andreas Auernhammer 849e06a316 crypto: add unit test for vault config verification (#7413)
This commit adds a unit test for the vault
config verification (which covers also `IsEmpty()`).

Vault-related code is hard to test with unit tests
since a Vault service would be necessary. Therefore
this commit only adds tests for a fraction of the code.

Fixes #7409
2019-04-10 11:05:53 -07:00
Praveen raj Mani 47ca411163 Enhance the event store interface to support channeling (#7343)
- Avoids code duplication across the other targets. By having a
  centralized function call.

- Reduce the room for race.
2019-04-10 18:16:01 +05:30
Aditya Manthramurthy ddb0d646aa Use passed lock-type in GetObjectNInfo cache implementation (#7505) 2019-04-09 14:49:45 -07:00
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
kannappanr 188ac8e369 Browser: Allow users to do s3 operations, if policy allows (#7487)
Fixes #7472
2019-04-09 20:47:41 +05:30
Harshavardhana a2e344bf30 Preserve ETag case for S3 compatibility (#7498)
Most hadoop distributions hortonworks, cloudera all
depend on aws-sdk-java 1.7.x to 1.10.x - the releases
which have bugs related case sensitive check for
ETag header. Go changes the case of the headers set
to be canonical but only preserves them when set
through a direct map.

This fixes most compatibility issues we have had
in the past supporting older hadoop distributions.
2019-04-08 16:54:46 -07:00
poornas 10a607154d Fix ListObjectsV2 for gateway encryption mode (#7491)
Fixes #7468 by setting NextContinuationToken only if list is
truncated
2019-04-08 15:12:00 -07:00
Harshavardhana 0188009c7e Expose total and available disk space (#7453) 2019-04-05 09:51:50 +05:30
Harshavardhana c90999df98 Valid if bucket names are internal (#7476)
This commit fixes a privilege escalation issue against
the S3 and web handlers. An authenticated IAM user
can:

- Read from or write to the internal '.minio.sys'
bucket by simply sending a properly signed
S3 GET or PUT request. Further, the user can
- Read from or write to the internal '.minio.sys'
bucket using the 'Upload'/'Download'/'DownloadZIP'
API by sending a "browser" request authenticated
with its JWT token.
2019-04-03 23:10:37 -07:00
Andreas Auernhammer 9a740736a4 fix privilege escalation against inter-node communication (#7474)
This commit fixes another privilege escalation issue
abusing the inter-node communication of distributed
servers to obtain/modify the server configuration.

The inter-node communication is authenticated using
JWT-Tokens. Further, IAM users accessing the cluster
via the web UI also get a JWT token and the browser
will add this "user" JWT token to each the request.

Now, a user can extract that JWT token an can craft
HTTP POST requests for the inter-node communication
API endpoint. Since the server accepts ANY valid
JWT token it also accepts inter-node commands from
an authenticated user such that the user can execute
arbitrary commands bypassing the IAM policy engine
and impersonate other users, change its own IAM policy
or extract the admin access/secret key.

This is fixed by only accepting "admin" JWT tokens
(tokens containing the admin access key - and therefore
were generated with the admin secret key). Consequently,
only the admin user can execute such inter-node commands.
2019-04-03 12:16:19 -07:00
Harshavardhana 313a3a286a Migrate to go1.12 to simplify our cmd/http package (#7302)
Simplify the cmd/http package overall by removing
custom plain text v/s tls connection detection, by
migrating to go1.12 and choose minimum version
to be go1.12

Also remove all the vendored deps, since they
are not useful anymore.
2019-04-02 18:28:39 -07:00
Anis Elleuch 4c23e6fa55 rpc: Avoid using Pool since it conflicts with http2 (#7467)
A race is detected between a bytes.Buffer generated with cmd/rpc.Pool
and http2 module. An issue is raised in golang (https://github.com/golang/go/issues/31192).

Meanwhile, this commit disables Pool in RPC code and it generates a
new 1kb of bytes.Buffer for each RPC call.
2019-04-02 13:34:21 -07:00
Krishna Srinivas ef791764e0 Do no access nsLockMap.lockMap when using dsync (#7464)
There is no need to access nsLockMap.lockMap when using dsync
2019-04-02 12:27:20 -07:00
Anis Elleuch 53011606a5 Show 401 unauthorized msg when nodes are started with different creds (#7433)
Before this commit, nodes wait indefinitely without showing any
indicate error message when a node is started with different access
and secret keys.

This PR will show '401 Unauthorized' in this case.
2019-04-02 12:25:34 -07:00
Krishnan Parthasarathi 93a9078b23 Assign deploymentID for first minio server in distributed setup (#7427)
- Pass local endpoints to functions fixing formatXL during startup
2019-04-02 10:50:13 -07:00
Ashish Kumar Sinha a4bdcba503 Add check for extra input field (#7437)
fixes #6559
2019-04-02 12:15:32 +05:30
poornas 023866642c canonicalize ETag correctly (#7442)
Fixes #7441 
Trim extra quotes prefixing/suffixing ETag in
CompleteMultipartUpload request.
2019-04-01 12:19:52 -07:00
Harshavardhana 619611933a
Remove policy nesting errors (#7449)
Policy nesting has been supported for a while
now, we should remove references of code and
docs indicating nesting is not allowed anymore.
2019-03-31 08:42:43 -07:00
Harshavardhana 6df05e489d Set Read/Write timeouts only for net.Conn not http.Server (#7431)
Fixes #7425
2019-03-27 22:10:06 +05:30
Harshavardhana 4a698c731b HealObjects should remove objects without quorum (#7407)
This PR adds a way to list objects without quorum
such that they can purged by `mc admin heal --remove`
2019-03-26 14:57:44 -07:00
Harshavardhana 9629de8230 Add proper context based logging when bitrot stream calls fail (#7415) 2019-03-26 13:59:33 -07:00
Harshavardhana 0250f7de67 Cleanup stale multipart uploads older than 3 days (#7424)
Fixes #6627
2019-03-25 13:41:05 -07:00
kannappanr 7154b8a568
Error log: Correct error type in anonymous mode (#7414)
Currently message is set to error type value.
Message field is not used in error logs. it is used only in the case of info logs.

This PR sets error message field to store error type correctly.
2019-03-25 13:40:08 -07:00
Anis Elleuch 8689ec258b Don't decrypt ETag in validation when source is SSEC multipart (#7423)
Copying an encrypted SSEC object when this latter is uploaded using
multipart mechanism was failing because ETag in case of encrypted
multipart upload is not encrypted.

This PR fixes the behavior.
2019-03-25 12:17:31 -07:00
Krishnan Parthasarathi aac9e2a7dd Return deploymentID in ServerInfo REST call (#7422)
Makes deploymentID information uniform in distributed setup
2019-03-25 11:55:28 -07:00
Harshavardhana e0a87e96de
Populate host value from GetSourceIP directly (#7417) 2019-03-25 11:45:42 -07:00
Praveen raj Mani 89e45d0695 Restart process should use the current process' pid (#7373)
This fixes varying pids for server-respawns. And avoids duplicate process
creating multiple pids when the server restart signal is triggered with
service restart enabled.

Fixes #7350
2019-03-20 22:20:30 -07:00
poornas 8e1e701d35 Azure:ETag returned by ListObjects to be consistent with GetObjectInfo (#7301) 2019-03-20 18:11:46 -07:00
kannappanr 87cf51d5ab
unused code: Remove LoadCredentials function (#7369)
It is required to set the environment variable in the case of distributed
minio. LoadCredentials is used to notify peers of the change and will not work if
environment variable is set. so, this function will never be called.
2019-03-20 18:09:57 -07:00
Harshavardhana a9032b52b8 Change storageRESTTimeout to 1minute (#7398) 2019-03-20 13:20:09 -07:00
Harshavardhana c184038b6a Add proper custom errors object creations (#7387)
In scenario 1

```
- bucket/object-prefix
- bucket/object-prefix/object
```

Server responds with `XMinioParentIsObject`

In scenario 2

```
- bucket/object-prefix/object
- bucket/object-prefix
```

Server responds with `XMinioObjectExistsAsDirectory`

Fixes #6566
2019-03-20 13:06:53 -07:00
poornas 12b79d9f3b Remove duplicate error in switch case. (#7381)
Fixes: #7380

crypto.ErrInvalidCustomerKey was being handled twice in toAPIErrorCode()
2019-03-19 17:21:05 -07:00
Krishnan Parthasarathi 8a77a298f2 Add deploymentID to ServerInfo (#7372) 2019-03-19 16:12:24 +05:30
Harshavardhana 328eb74cbb Fix regression in peer clients in TLS setups (#7391)
Regression was introduced in eb69c4f946
2019-03-19 09:44:49 +05:30
zy 73be3ed0ca format import style (#7383) 2019-03-18 13:07:58 -07:00
Kirill Motkov 3d29ab4059 Rewrite if-else chains to switch statements (#7382) 2019-03-18 07:46:20 -07:00
Harshavardhana 6702d23d52 Simplify ReadFileStream closer, make sure to flush all HTTP responses (#7374) 2019-03-18 10:50:26 +05:30
poornas 1011d21416 Fix credential parsing in signature v4 (#7377)
Fixes #7376
2019-03-16 22:45:42 -07:00
Kirill Motkov 85c5acc088 fix staticcheck warning (#7378) 2019-03-16 22:44:43 -07:00
kannappanr eb69c4f946
Use REST api for inter node communication (#7205) 2019-03-14 16:27:31 -07:00
Anis Elleuch facbd653ba Add normal/deep type of heal scanning (#7251)
Healing scan used to read all objects parts to check for bitrot
checksum. This commit will add a quicker way of healing scan
by only checking if parts are actually present in disks or not.
2019-03-14 13:08:51 -07:00
Harshavardhana 233824bf92 Configure http2 with higher maxconcurrent streams (#7363)
This value is needed for Minio's internode communication,
read the meaning of this value as per the HTTP 2.0 spec

https://http2.github.io/http2-spec/#rfc.section.5.1.2
2019-03-14 11:57:35 -07:00
Harshavardhana 7079abc931 Implement HealObjects API to simplify healing (#7351) 2019-03-13 17:35:09 -07:00
Harshavardhana 285c09fe6b Support buckets with '.' with etcd+coreDNS (#7353)
Fixes #7340
2019-03-12 17:57:08 -07:00
kannappanr ce4563370c
Distributed: Allow healing if all disks are on root partitions (#7358)
If all the disks are on root partitions in distributed mode, consider it
to be a test setup and allow healing to proceed.

Fixes #7346
2019-03-12 16:47:06 -07:00
Harshavardhana 0b96ad4fdc
http2 throws custom error Content-Length shorter handle it (#7334)
We should internally handle when http2 input stream has smaller
content than its content-length header

Upstream issue reported https://github.com/golang/go/issues/30648

This a change which we need to handle internally until Go fixes it
correctly, till now our code doesn't expect a custom error to be returned.
2019-03-07 16:11:28 -08:00
Anis Elleuch b05825ffe8 s3: Fix precondition failed in CopyObjectPart when src is encrypted (#7276)
CopyObject precondition checks into GetObjectReader
in order to perform SSE-C pre-condition checks using the
last 32 bytes of encrypted ETag rather than the decrypted
ETag

This also necessitates moving precondition checks for
gateways to gateway layer rather than object handler check
2019-03-06 12:38:41 -08:00
kannappanr 39ddb78c75
CORS: Expose all headers on response (#7331)
Fixes #7289
2019-03-06 11:58:53 -08:00
Harshavardhana 12eb71828b Fix posix tests for SimpleCI (#7328) 2019-03-05 19:53:01 -08:00
Praveen raj Mani c0a1369b73 Construct dynamic XML error responses for postpolicyform validation (#7321)
Fixes #7314
2019-03-05 12:10:47 -08:00
kannappanr c57159a0fe
fs mode: List already existing buckets with capital letters (#7244)
if a bucket with `Captialized letters` is created, `InvalidBucketName` error
will be returned. 
In the case of pre-existing buckets, it will be listed.

Fixes #6938
2019-03-05 10:42:32 -08:00
Kale Blankenship ef132c5714 Replace snappy.Writer/io.Pipe with snappyCompressReader. (#7316)
Prevents deferred close functions from being called while still
  attempting to copy reader to snappyWriter.
 Reduces code duplication when compressing objects.
2019-03-05 08:35:37 -08:00
Aditya Manthramurthy c54b0c0ca1 Fix a race in tests (#7326) 2019-03-05 21:34:17 +05:30
Aditya Manthramurthy e8e9cd3e74 Close GlobalServiceDoneCh when quitting (#7322)
This change allows indefinitely running go-routines to cleanup
gracefully.

This channel is now closed at the beginning of each test so that
long-running go-routines quit and a new one is assigned.
2019-03-04 14:33:14 -08:00
poornas 2564147ab4 Filter Expires header from user metadata (#7269)
Instead save it as a struct field in ObjectInfo as it is
a standard HTTP header - Fixes minio/mc#2690
2019-02-28 11:01:25 -08:00
Harshavardhana c3ca954684 Implement AssumeRole API for Minio users (#7267)
For actual API reference read here

https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html

Documentation is added and updated as well at docs/sts/assume-role.md

Fixes #6381
2019-02-27 17:46:55 -08:00
Harshavardhana ce588d1489 Improve ListObjects performance by listing in parallel (#7270)
The side affect of this change memory
increase, but this is a trade-off between
performance and actual memory usage.

For all practical scenarios this should be
an adequate change.
2019-02-27 14:39:22 -08:00
poornas 8022a6efd9 Return ETag for 0-byte object prefixes (#7291)
Fixes: #7290
2019-02-26 15:09:14 -08:00
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
Anis Elleuch 6584c7ea2b s3: Encode StartAfter when encoding type is passed (#7281)
In ObjectList V2, StartAfter needs to be encoded when encoding-type
is specified.
2019-02-24 18:50:28 -08:00
Anis Elleuch 5efbe8a1b3 s3: Add support of encodingType parameter (#7265)
This commit honors encoding-type parameter in object listing,
parts listing and multipart uploads listing.
2019-02-24 11:44:24 +05:30
Harshavardhana 7923b83953 Support multiple-domains in MINIO_DOMAIN (#7274)
Fixes #7173
2019-02-23 08:48:01 +05:30
Harshavardhana bedcb7442a Write xml.Header first instead of spaces to handle XML parsers (#7253)
Clients like AWS SDK Java and AWS cli XML parsers are
unable to handle on `\r\n` characters to avoid these
errors send XML header first and write white space characters
instead.

Also handle cases to avoid double WriteHeader calls
2019-02-21 11:50:15 +05:30
Harshavardhana 91576d416d Fix GetLocalPeer usage in perf handlers (#7249)
GetLocalPeer usage should be fixed and used only
once per call for not all local endpoints.
2019-02-20 16:04:55 -08:00
Krishna Srinivas 6dd26b8231 Detect change in underlying mounted disks (#7229) 2019-02-20 13:32:29 -08:00