Commit Graph

103 Commits

Author SHA1 Message Date
Harshavardhana
c2c5b09bb1
Avoid object names with '//' to avoid hash inconsistencies (#8946)
This is to fix a situation where an object name incorrectly
is sent with '//' in its path heirarchy, we should reject
such object names because they may be hashed to a set where
the object might not originally belong because, this can
cause situations where once object is uploaded we cannot
delete it anymore.

Fixes #8873
2020-02-06 08:29:38 +05:30
Nitish Tiwari
61c17c8933 Add ObjectTagging Support (#8754)
This PR adds support for AWS S3 ObjectTagging API as explained here
https://docs.aws.amazon.com/AmazonS3/latest/dev/object-tagging.html
2020-01-20 08:45:59 -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
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
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
Harshavardhana
2dad14974e
Handle port as json.Number for DNS records in etcd (#8513) 2019-11-12 14:42:35 -08:00
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
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
Harshavardhana
3b8adf7528 Move storageclass config handling into cmd/config/storageclass (#8360)
Continuation of the changes done in PR #8351 to refactor,
add tests and move global handling into a more idiomatic
style for Go as packages.
2019-10-07 11:20:24 +05:30
Klaus Post
ff726969aa Switch to Snappy -> S2 compression (#8189) 2019-09-25 23:08:24 -07:00
Andreas Auernhammer
2b51fe9f26 make SSE request header check comprehensive (#8276)
This commit refactors the SSE header check
by moving it into the `crypto` package, adds
a unit test for it and makes the check comprehensive.
2019-09-21 03:26:12 +05:30
Harshavardhana
e6d8e272ce
Use const slashSeparator instead of "/" everywhere (#8028) 2019-08-06 12:08:58 -07:00
maihde
5cd9f10a02 Support Federation on a single machine (#8009)
When checking if federation is necessary, the code compares
the SRV record stored in etcd against the list of endpoints
that the MinIO server is exposing.  If there is an intersection
in this list the request is forwarded.

The SRV record includes both the host and the port, but the
intersection check previously only looked at the IP address.  This
would prevent federation from working in situations where the endpoint
IP is the same for multiple MinIO servers.  Some examples of where this
can occur are:
 - running mulitiple copies of MinIO on the same host
 - using multiple MinIO servers behind a NAT with port-forwarding
2019-08-02 12:40:51 -07:00
Ashish Kumar Sinha
97f2bc26b9 Add validations for object name length and prefix (#7746)
fixes #7717
2019-07-12 10:08:12 +05:30
Harshavardhana
c43f745449
Ensure that we use constants everywhere (#7845)
This allows for canonicalization of the strings
throughout our code and provides a common space
for all these constants to reside.

This list is rather non-exhaustive but captures
all the headers used in AWS S3 API operations
2019-07-02 22:34:32 -07:00
Krishna Srinivas
338e9a9be9 Put object client disconnect (#7824)
Fail putObject  and postpolicy in case client prematurely disconnects
Use request's context to cancel lock requests on client disconnects
2019-06-28 22:09:17 -07:00
Harshavardhana
2c0b3cadfc Update go mod with sem versions of our libraries (#7687) 2019-05-29 16:35:12 -07:00
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
kannappanr
5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
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
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
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
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
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
d2f8f8c7ee Fix ETag handling with auto-encryption with CopyObject conditions (#7000)
minio-java tests were failing under multiple places when
auto encryption was turned on, handle all the cases properly

This PR fixes

 - CopyObject should decrypt ETag before it does if-match
 - CopyObject should not try to preserve metadata of source
   when rotating keys, unless explicitly asked by the user.
 - We should not try to decrypt Compressed object etag, the
   potential case was if user sets encryption headers along
   with compression enabled.
2018-12-19 14:12:53 -08:00
Harshavardhana
d1e41695fe Add support for federation on browser (#6891) 2018-12-19 18:43:47 +05:30
Harshavardhana
83fe70f710 Fix CopyObject regression calculating md5sum (#6868)
CopyObject() failed to calculate proper md5sum
when without encryption headers. This is a regression
fix perhaps introduced in commit 5f6d717b7a

Fixes https://github.com/minio/minio-go/issues/1044
2018-11-27 13:23:32 -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
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
Anis Elleuch
aa4e2b1542 Use GetObjectNInfo in CopyObject and CopyObjectPart (#6489) 2018-09-25 12:39:46 -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
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
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
Nitish Tiwari
3dc13323e5 Use random host from among multiple hosts to create requests
Also use hosts passed to Minio startup command to populate IP
addresses if MINIO_PUBLIC_IPS is not set.
2018-06-08 10:22:01 -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
ebozduman
f16bfda2f2 Remove panic() and handle it appropriately (#5807)
This is an effort to remove panic from the source. 
Add a new call called CriticialIf, that calls LogIf and exits. 
Replace panics with one of CriticalIf, FatalIf and a return of error.
2018-04-19 17:24:43 -07:00
kannappanr
f8a3fd0c2a
Create logger package and rename errorIf to LogIf (#5678)
Removing message from error logging
Replace errors.Trace with LogIf
2018-04-05 15:04:40 -07:00
Nitish Tiwari
1e5fb4b79a
Fix storage class related issues (#5338)
- Update startup banner to print storage class in capitals. This
makes it easier to identify different storage classes available.

- Update response metadata to not send STANDARD storage class.
This is in accordance with AWS S3 behaviour.

- Update minio-go library to bring in storage class related
changes. This is needed to make transparent translation of
storage class headers for Minio S3 Gateway.
2018-01-04 11:44:45 +05:30
Harshavardhana
8efa82126b
Convert errors tracer into a separate package (#5221) 2017-11-25 11:58:29 -08:00
Harshavardhana
a4d6195244 Add public data-types for easier external loading (#5170)
This change brings public data-types such that
we can ask projects to implement gateway projects
externally than maintaining in our repo.

All publicly exported structs are maintained in object-api-datatypes.go

completePart --> CompletePart
uploadMetadata --> MultipartInfo

All other exported errors are at object-api-errors.go
2017-11-14 13:55:10 +05:30
Andreas Auernhammer
79ba4d3f33 refactor ObjectLayer PutObject and PutObjectPart (#4925)
This change refactor the ObjectLayer PutObject and PutObjectPart
functions. Instead of passing an io.Reader and a size to PUT operations
ObejectLayer expects an HashReader.
A HashReader verifies the MD5 sum (and SHA256 sum if required) of the object.
This change updates all all PutObject(Part) calls and removes unnecessary code
in all ObjectLayer implementations.

Fixes #4923
2017-09-19 12:40:27 -07:00
Harshavardhana
155a90403a fs/erasure: Rename meta 'md5Sum' as 'etag'. (#4319)
This PR also does backend format change to 1.0.1
from 1.0.0.  Backward compatible changes are still
kept to read the 'md5Sum' key. But all new objects
will be stored with the same details under 'etag'.

Fixes #4312
2017-05-14 12:05:51 -07:00
Harshavardhana
298b470f69 fs/erasure: Ignore objects with / even for DeleteObject() (#4303)
Additionally GetObject() also returns errFileNotFound similar
to HeadObject().

Fixes #4302
2017-05-09 14:32:24 -07:00
Harshavardhana
48aa2ac392 server: Validate path for bad components in a handler. (#4170) 2017-04-24 18:13:46 -07:00
Aditya Manthramurthy
6df7bc42b8 Fix check for bucket name: (#3832)
* Do not allow bucket names with adjacent hypen and periods.
* Improve performance by eliminating the usage of regular expressions.
2017-03-03 10:23:41 -08:00
Harshavardhana
e5d4e7aa9d web: Validate if bucket names are reserved (#3841)
Both '.minio.sys' and 'minio' should be never allowed
to be created from web-ui and then fail to list it
by filtering them out.

Fixes #3840
2017-03-03 03:01:42 -08:00
Harshavardhana
7ea1de8245 copyObject: Be case sensitive for windows only server. (#3766)
For case sensitive platforms we should honor case.

Fixes #3765

```
1) python s3cmd -c s3cfg_localminio put logo.png s3://testbucket/xyz/etc2/logo.PNG

2) python s3cmd -c s3cfg_localminio ls s3://testbucket/xyz/etc2/
2017-02-18 10:58     22059   s3://testbucket/xyz/etc2/logo.PNG

3) python s3cmd -c s3cfg_localminio cp s3://testbucket/xyz/etc2/logo.PNG s3://testbucket/xyz/etc2/logo.png
remote copy: 's3://testbucket/xyz/etc2/logo.PNG' -> 's3://testbucket/xyz/etc2/logo.png'

4) python s3cmd -c s3cfg_localminio ls s3://testbucket/xyz/etc2/
2017-02-18 10:58     22059   s3://testbucket/xyz/etc2/logo.PNG
2017-02-18 11:10     22059   s3://testbucket/xyz/etc2/logo.png
```
2017-02-18 13:41:59 -08:00
Harshavardhana
50b4e54a75 fs: Do not return reservedBucket names in ListBuckets() (#3754)
Make sure to skip reserved bucket names in `ListBuckets()`
current code didn't skip this properly and also generalize
this behavior for both XL and FS.
2017-02-16 14:52:14 -08:00
Harshavardhana
533338bdeb all/windows: Be case in-sensitive about pattern matching. (#3682)
Resource strings and paths are case insensitive on windows
deployments but if user happens to use upper case instead of
lower case for certain configuration params like bucket
policies and bucket notification config. We might not honor
them which leads to a wrong behavior on windows.

This is windows only behavior, for all other platforms case
is still kept sensitive.
2017-02-03 23:27:50 -08:00
Krishnan Parthasarathi
c194b9f5f1 Implement mgmt REST APIs for heal subcommands (#3533)
The heal APIs supported in this change are,
- listing of objects to be healed.
- healing a bucket.
- healing an object.
2017-01-17 10:02:58 -08:00
Krishnan Parthasarathi
c8f57133a4 Implement list, clear locks REST API w/ pkg/madmin support (#3491)
* Filter lock info based on bucket, prefix and time since lock was held
* Implement list and clear locks REST API
* madmin: Add list and clear locks API
* locks: Clear locks matching bucket, prefix, relTime.
* Gather lock information across nodes for both list and clear locks admin REST API.
* docs: Add lock API to management APIs
2017-01-03 23:39:22 -08:00
Harshavardhana
ff4ce0ee14 fs/xl: Combine input checks into re-usable functions. (#3383)
Repeated code around both object layers are moved
and combined into simple re-usable functions.
2016-12-01 23:15:17 -08:00