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Quick support to server level WORM (#5602)

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This is a trival fix to support server level WORM.  The feature comes
with an environment variable `MINIO_WORM`.

Usage:
```
$ export MINIO_WORM=on
$ minio server endpoint
```
This commit is contained in:
Bala FA
2018-03-28 05:14:45 +05:30
committed by kannappanr
parent 2182c1a4f7
commit 3ebe61abdf
11 changed files with 120 additions and 4 deletions
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9
cmd/xl-v1-object.go
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@@ -1,5 +1,5 @@
/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
* Minio Cloud Storage, (C) 2016, 2017, 2018 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -693,6 +693,13 @@ func (xl xlObjects) putObject(bucket string, object string, data *hash.Reader, m
return ObjectInfo{}, toObjectErr(err, bucket, object)
}
// Deny if WORM is enabled
if globalWORMEnabled {
if xl.isObject(bucket, object) {
return ObjectInfo{}, errors.Trace(ObjectAlreadyExists{Bucket: bucket, Object: object})
}
}
// Rename the successfully written temporary object to final location.
if _, err = renameObject(onlineDisks, minioMetaTmpBucket, tempObj, bucket, object, writeQuorum); err != nil {
return ObjectInfo{}, toObjectErr(err, bucket, object)