Commit Graph

141 Commits

Author SHA1 Message Date
Harshavardhana e0a87e96de
Populate host value from GetSourceIP directly (#7417) 2019-03-25 11:45:42 -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
Kirill Motkov 3d29ab4059 Rewrite if-else chains to switch statements (#7382) 2019-03-18 07:46:20 -07:00
Harshavardhana 285c09fe6b Support buckets with '.' with etcd+coreDNS (#7353)
Fixes #7340
2019-03-12 17:57:08 -07:00
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
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 a51781e5cf Use context to fill in more details about error XML (#7232) 2019-02-13 16:07:21 -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 e1ae90c12b Make sure to pass the right username for correct ConditionValues (#7169)
Without passing proper username value would result in AccessDenied
errors when policies with `{aws:username}` substitutions are used.

Fixes #7165
2019-01-30 14:21:09 +05:30
Harshavardhana 5353edcc38
Support policy variable replacement (#7085)
This PR supports iam and bucket policies to have
policy variable replacements in resource and
condition key values.

For example
- ${aws:username}
- ${aws:userid}
2019-01-21 10:27:14 +05:30
Harshavardhana 4fdacb8b14
Add policy conditions support for Listing operations on browser (#7106)
Fixes https://github.com/minio/minio/issues/7095
2019-01-20 12:50:01 +05:30
Harshavardhana 8757c963ba
Migrate all Peer communication to common Notification subsystem (#7031)
Deprecate the use of Admin Peers concept and migrate all peer
communication to Notification subsystem. This finally allows
for a common subsystem for all peer notification in case of
distributed server deployments.
2019-01-14 12:14:20 +05:30
poornas 5a80cbec2a Add double encryption at S3 gateway. (#6423)
This PR adds pass-through, single encryption at gateway and double
encryption support (gateway encryption with pass through of SSE
headers to backend).

If KMS is set up (either with Vault as KMS or using
MINIO_SSE_MASTER_KEY),gateway will automatically perform
single encryption. If MINIO_GATEWAY_SSE is set up in addition to
Vault KMS, double encryption is performed.When neither KMS nor
MINIO_GATEWAY_SSE is set, do a pass through to backend.

When double encryption is specified, MINIO_GATEWAY_SSE can be set to
"C" for SSE-C encryption at gateway and backend, "S3" for SSE-S3
encryption at gateway/backend or both to support more than one option.

Fixes #6323, #6696
2019-01-05 14:16:42 -08:00
Harshavardhana d1e41695fe Add support for federation on browser (#6891) 2018-12-19 18:43:47 +05:30
Andreas Auernhammer d264d2c899 add auto-encryption feature (#6523)
This commit adds an auto-encryption feature which allows
the Minio operator to ensure that uploaded objects are
always encrypted.

This change adds the `autoEncryption` configuration option
as part of the KMS conifguration and the ENV. variable
`MINIO_SSE_AUTO_ENCRYPTION:{on,off}`.

It also updates the KMS documentation according to the
changes.

Fixes #6502
2018-12-14 13:35:48 -08:00
Harshavardhana c2ed1347d9 Do not list objects unless specified in policy (#6970)
Currently we use GetObject to check if we are allowed to list,
this might be a security problem since there are many users now
who actively disable a publicly readable listing, anyone who
can guess the browser URL can list the objects.

This PR turns off this behavior and provides a more expected way
based on the policies.

This PR also additionally improves the Download() object
implementation to use a more streamlined code.

These are precursor changes to facilitate federation and web
identity support in browser.
2018-12-14 09:45:09 +05:30
Harshavardhana 76d9d54603 Filter listing buckets based on user level access (#6940)
Fixes #6701
2018-12-10 22:57:22 +05:30
Harshavardhana dba61867e8 Redirect browser requests returning AccessDenied (#6848)
Anonymous requests from S3 resources returning
AccessDenied should be auto redirected to browser
for login.
2018-11-26 12:15:12 -08:00
Harshavardhana 9e3fce441e Audit log claims from token (#6847) 2018-11-22 09:33:24 +05:30
Harshavardhana bfb505aa8e Refactor logging in more Go idiomatic style (#6816)
This refactor brings a change which allows
targets to be added in a cleaner way and also
audit is now moved out.

This PR also simplifies logger dependency for auditing
2018-11-19 14:47:03 -08:00
poornas 5f6d717b7a Fix: Preserve MD5Sum for SSE encrypted objects (#6680)
To conform with AWS S3 Spec on ETag for SSE-S3 encrypted objects,
encrypt client sent MD5Sum and store it on backend as ETag.Extend
this behavior to SSE-C encrypted objects.
2018-11-14 17:36:41 -08:00
Harshavardhana bef0318c36 Support audit logs with additional fields (#6738)
This PR adds support

- Request query params
- Request headers
- Response headers

AuditLogEntry is exported and versioned as well
starting with this PR.
2018-11-02 18:40:08 -07:00
Harshavardhana 2e81f27d27 Allow all browser calls to honor multi-users (#6645)
- GetAuth
- SetAuth
- GenerateAuth

Disallow changing bucket level metadata or creating/deleting buckets.
2018-10-17 16:23:09 -07:00
Harshavardhana b0c9ae7490 Add audit logging for S3 and Web handlers (#6571)
This PR brings an additional logger implementation
called AuditLog which logs to http targets

The intention is to use AuditLog to log all incoming
requests, this is used as a mechanism by external log
collection entities for processing Minio requests.
2018-10-12 12:25:59 -07:00
Harshavardhana 54ae364def Introduce STS client grants API and OPA policy integration (#6168)
This PR introduces two new features

- AWS STS compatible STS API named AssumeRoleWithClientGrants

```
POST /?Action=AssumeRoleWithClientGrants&Token=<jwt>
```

This API endpoint returns temporary access credentials, access
tokens signature types supported by this API

  - RSA keys
  - ECDSA keys

Fetches the required public key from the JWKS endpoints, provides
them as rsa or ecdsa public keys.

- External policy engine support, in this case OPA policy engine

- Credentials are stored on disks
2018-10-09 14:00:01 -07:00
Harshavardhana c3408f4f04 Send correct bucket notifications from web handlers (#6572)
Upload, Download, DownloadZip were incomplete
2018-10-05 11:20:00 -07:00
Harshavardhana 8c29f69b00 Fix racy error communication inside go-routine (#6539)
Use CloseWithError to communicate errors in pipe,
this PR also fixes potential shadowing of error
2018-09-28 13:14:59 +05:30
Praveen raj Mani ce9d36d954 Add object compression support (#6292)
Add support for streaming (golang/LZ77/snappy) compression.
2018-09-28 09:06:17 +05:30
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
poornas 5c0b98abf0 Add ObjectOptions to ObjectLayer calls (#6382) 2018-09-10 09:42:43 -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
ebozduman 882a1a1ccc Stops listing objects for write-only access (#6396) 2018-08-31 13:20:27 -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
poornas e71ef905f9 Add support for SSE-S3 server side encryption with vault (#6192)
Add support for sse-s3 encryption with vault as KMS.

Also refactoring code to make use of headers and functions defined in
crypto package and clean up duplicated code.
2018-08-17 12:52:14 -07:00
Harshavardhana 0e02328c98 Migrate config.json from config-dir to backend (#6195)
This PR is the first set of changes to move the config
to the backend, the changes use the existing `config.json`
allows it to be migrated such that we can save it in on
backend disks.

In future releases, we will slowly migrate out of the
current architecture.

Fixes #6182
2018-08-15 10:11:47 +05:30
kannappanr 264cc4020f Return 503 instead of 404 if more than half of disks are not found (#6207)
Fixes #6163
2018-07-31 00:23:29 -07:00
Nitish Tiwari 2aa18cafc6 Update federation target to etcd/clientv3 (#6119)
With CoreDNS now supporting etcdv3 as the DNS backend, we
can update our federation target to etcdv3. Users will now be
able to use etcdv3 server as the federation backbone.

Minio will update bucket data to etcdv3 and CoreDNS can pick
that data up and serve it as bucket style DNS path.
2018-07-12 14:12:40 -07:00
Praveen raj Mani 44865596db SignatureV4 validation with Metadata in the presignedUrl (#5894)
The `X-Amz-Meta-`/`X-Minio-Meta-` will now be recognized in query string also.

Fixes #5857 #5950
2018-07-10 20:27:10 -07:00
Krishna Srinivas e40a5e05e1 Do notification in background to not block S3 client REST calls (#6005) 2018-07-03 11:09:36 -07:00
kannappanr 81ee79b042
Do not log browser login failures (#6049) 2018-06-18 11:49:49 -07:00
Harshavardhana 28d526bc68 Change CriticalIf to FatalIf for proper error message (#6040)
During startup until the object layer is initialized
logger is disabled to provide for a cleaner UI error
message. CriticalIf is disabled, use FatalIf instead.

Also never call os.Exit(1) on running servers where
you can return error to client in handlers.
2018-06-14 10:17:07 -07:00
Nitish Tiwari 6ce7265c8c Add support for CopyObject across regions and multiple Minio IPs
This PR adds CopyObject support for objects residing in buckets
in different Minio instances (where Minio instances are part of
a federated setup).

Also, added support for multiple Minio domain IPs. This is required
for distributed deployments, where one deployment may have multiple
nodes, each with a different public IP.
2018-06-08 10:22:01 -07:00
Nitish Tiwari f30c95a301 Add etcd handling for web-handler methods 2018-06-08 10:22:01 -07:00
Harshavardhana 853ea371ce Bring etcd support for bucket DNS federation
- Supports centralized `config.json`
- Supports centralized `bucket` service records
  for client lookups
- implement a new proxy forwarder
2018-06-08 10:22:01 -07:00
Harshavardhana 6138cae8e7 Persist MINIO_WORM as part of config.json (#6022) 2018-06-06 18:10:51 -07:00
Bala FA 6a53dd1701 Implement HTTP POST based RPC (#5840)
Added support for new RPC support using HTTP POST.  RPC's 
arguments and reply are Gob encoded and sent as HTTP 
request/response body.

This patch also removes Go RPC based implementation.
2018-06-06 14:21:56 +05:30
Harshavardhana eafc15cd47 Fix presigned URL for access key with special characters (#6012)
Fixes #6011
2018-06-05 10:48:51 -07:00