Commit Graph

1689 Commits

Author SHA1 Message Date
Harshavardhana e7c902bbbc
Return proper errors when admin API is not initialized (#6988)
Especially in gateway IAM admin APIs are not enabled
if etcd is not enabled, we should enable admin API though
but only enable IAM and Config APIs with etcd configured.
2018-12-18 13:03:26 -08:00
poornas 7da0336ac8 Make sure env are loaded before gateway layer initialization (#6989) 2018-12-18 10:42:09 -08:00
Harshavardhana 3be616de3f Send deployment ID in notification event response elements (#6991) 2018-12-18 10:05:26 -08:00
Harshavardhana c5bf22fd90 Turn off printing IPv6 endpoints when listening on all interfaces (#6986)
By default when we listen on all interfaces, we print all the
endpoints that at local to all interfaces including IPv6
addresses. Remove IPv6 addresses in endpoint list to be
printed in endpoints unless explicitly specified with '--address'
2018-12-18 21:56:30 +05:30
poornas 7c9f934875 Disallow SSE requests when object layer has encryption disabled (#6981) 2018-12-14 21:39:59 -08:00
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 bebaff269c Support IPv6 in minio command line (#6947)
Fixes #6946
2018-12-14 13:07:46 +05:30
Harshavardhana 52b159b1db Allow versionId to be null for Delete,CopyObjectPart (#6972) 2018-12-14 11:34:37 +05:30
Nitish Tiwari 324834e4da Remove duplicate switch case (#6966)
Fixes #6948
2018-12-13 21:58:48 -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
Anis Elleuch 50f6f9fe58 S3 api: Ignore encoding in xml body (#6953)
One user reported having discovered the following error:

API: SYSTEM()
Time: 20:06:17 UTC 12/06/2018
Error: xml: encoding "US-ASCII" declared but Decoder.CharsetReader is nil
1: cmd/handler-utils.go:43:cmd.parseLocationConstraint()
2: cmd/auth-handler.go:250:cmd.checkRequestAuthType()
3: cmd/bucket-handlers.go:411:cmd.objectAPIHandlers.PutBucketHandler()
4: cmd/api-router.go100cmd.(objectAPIHandlers).PutBucketHandler-fm()
5: net/http/server.go:1947:http.HandlerFunc.ServeHTTP()

Hence, adding support of different xml encoding. Although there
is no clear specification about it, even setting "GARBAGE" as an xml
encoding won't change the behavior of AWS, hence the encoding seems
to be ignored.

This commit will follow that behavior and will ignore encoding field
and consider all xml as utf8 encoded.
2018-12-13 12:09:50 -08:00
Harshavardhana 6f7c99a333 Allow versionId to be null for Copy,Get,Head API calls (#6942)
Fixes #6935
2018-12-12 11:43:44 -08:00
Andreas Auernhammer 21d8c0fd13 refactor vault configuration and add master-key KMS (#6488)
This refactors the vault configuration by moving the
vault-related environment variables to `environment.go`
(Other ENV should follow in the future to have a central
place for adding / handling ENV instead of magic constants
and handling across different files)

Further this commit adds master-key SSE-S3 support.
The operator can specify a SSE-S3 master key using
`MINIO_SSE_MASTER_KEY` which will be used as master key
to derive and encrypt per-object keys for SSE-S3
requests.

This commit is also a pre-condition for SSE-S3
auto-encyption support.

Fixes #6329
2018-12-12 12:20:29 +05:30
Kale Blankenship 79b9a9ce46 Provide actual size in events instead of compressed size. (#6950)
Previous behavior did not check if the object was compressed and
incorrectly reported the stored size rather than the actual object
size.
2018-12-11 17:30:15 -08:00
Harshavardhana b9b353db4b Add env to support synchronous ops for all calls (#6877) 2018-12-11 16:22:56 -08:00
poornas 11a9b317a3 Disable ListenBucket notifications for NAS gateway (#6954) 2018-12-11 16:16:09 -08:00
Praveen raj Mani 9af7d627ac Preserve the compression headers while copying (#6952)
Fixes #6951
2018-12-11 12:05:41 -08:00
Harshavardhana 76d9d54603 Filter listing buckets based on user level access (#6940)
Fixes #6701
2018-12-10 22:57:22 +05:30
Harshavardhana 4c7c571875 Support JSON to CSV and CSV to JSON output format conversion (#6910)
This PR implements one of the pending items in issue #6286
in S3 API a user can request CSV output for a JSON document
and a JSON output for a CSV document. This PR refactors
the code a little bit to bring this feature.
2018-12-07 14:55:32 -08:00
Harshavardhana 3e124315c8 Increase the keep alive timeout to 30 secs (#6924)
Go by default uses a 3 * minute, we should
atleast use 30 secs as 10 secs is too aggressive.
2018-12-06 22:56:16 +05:30
Anis Elleuch 40852801ea fix: Better check of RPC type requests (#6927)
guessIsRPCReq() considers all POST requests as RPC but doesn't
check if this is an object operation API or not, which is actually
confusing bucket forwarder handler when it receives a new multipart
upload API which is a POST http request.

Due to this bug, users having a federated setup are not able to
upload a multipart object using an endpoint which doesn't actually
contain the specified bucket that will store the object.

Hence this commit will fix the described issue.
2018-12-05 14:28:48 -08:00
poornas f6980c4630 fix ConfigSys and NotificationSys initialization for NAS (#6920) 2018-12-05 14:03:42 -08:00
Harshavardhana 8fcc787cba Register notFound handler only once per root router (#6926)
registering notFound handler more than once causes
gorilla mux to return error for all registered paths
greater than > 8. This might be a bug in the gorilla/mux
but we shouldn't be using it this way. NotFound handler
should be only registered once per root router.

Fixes #6915
2018-12-05 11:54:12 -08:00
Praveen raj Mani 4e6d3c093f Errors in notification config should not crash the server (#6881)
Fixes #6870
2018-12-04 18:27:12 -08:00
Anis Elleuch 61145361fd Fallback to non-loopback IF addresses for Domain IPs (#6918)
When MINIO_PUBLIC_IPS is not specified and no endpoints are passed
as arguments, fallback to the address of non loop-back interfaces.

This is useful so users can avoid setting MINIO_PUBLIC_IPS in docker
or orchestration scripts, ince users naturally setup an internal
network that connects all instances.
2018-12-04 17:35:22 -08:00
Harshavardhana 6add646130 Fix logging of initialization errors in distributed mode (#6914) 2018-12-04 10:25:56 -08:00
Harshavardhana 20e61fb362 Redirect browser requests only if browser is enabled (#6909)
This PR fixes an issue introduced in PR #6848, when
browser is disabled we shouldn't re-direct the requests
returning AccessDenied.

Fixes #6907
2018-12-04 13:08:24 +05:30
Bala FA 18ced1102c handle post policy only if it is set. (#6852)
Previously policy in post form is assumed to be set always.  This is
fixed by doing the check when policy is set.
2018-12-03 12:01:28 -08:00
Harshavardhana d6af3c1237 Add bucket notification support for NAS gateway (#6908)
Fixes #6885
2018-12-03 14:02:14 +05:30
Andreas Auernhammer 5549a44566 rename vault namespace env variable to be more idiomatic (#6905)
This commit renames the env variable for vault namespaces
such that it begins with `MINIO_SSE_`. This is the prefix
for all Minio SSE related env. variables (like KMS).
2018-12-01 05:28:49 -08:00
Praveen raj Mani e7af31c2ff Removed `clientID` from NATS-Streaming Config (#6391)
clientID must be a unique `UUID` for each connections. Now, the
server generates it, rather considering the config.

Removing it as it is non-beneficial right now.

Fixes #6364
2018-11-30 10:46:17 +05:30
Harshavardhana 26120d7838 Ignore permission errors on config-dir (#6894) 2018-11-29 18:14:05 -08:00
Harshavardhana bef7c01c58 Choose right users in federation mode for CopyObject (#6895) 2018-11-29 17:35:11 -08:00
kannappanr d85199e9de
Vendorize minio-go (#6883)
Fixes #6873
2018-11-29 11:13:03 -08:00
Harshavardhana 8608a84c23 Ignore hidden directory .snapshot for NetApp volumes (#6889) 2018-11-29 11:39:21 +05:30
Harshavardhana b7226f4c82 Add transaction lock when migrating configs (#6878)
When migrating configs it happens often that some
servers fail to start due to version mismatch etc.

Hold a transaction lock such that all servers get
serialized.
2018-11-28 17:38:23 -08:00
Pontus Leitzler f930ffe9e2 Fix gcs context (#6869) 2018-11-28 13:49:51 +05:30
poornas 45bb11e020 Set namespace on vault client if VAULT_NAMESPACE env is set (#6867) 2018-11-27 14:42:32 -08:00
Harshavardhana e1164103d4 Reject if tokens are missing for temp credentials (#6860) 2018-11-27 13:24:04 -08:00
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
Harshavardhana 12a6523fb2 Do not delete parts in multipart if 0 bytes (#6855)
This can create inconsistencies i.e Parts might have
lesser number of parts than ChecksumInfos. This will
result in object to be not readable.

This PR also allows for deleting previously created
corrupted objects.
2018-11-26 13:20:21 -08:00
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
Anis Elleuch dd092f6c2b gateway: Properly set globalMinioPort (#6859)
globalMinioPort is used in federation which stores the address
and the port number of the server hosting the specified bucket,
this latter uses globalMinioPort but this latter is not set in
startup of the gateway mode.

This commit fixes the behavior.
2018-11-26 23:19:38 +05:30
Nitish Tiwari 2a810c7da2
Improve du thread performance (#6849) 2018-11-26 10:35:14 +05:30
Harshavardhana 9e3fce441e Audit log claims from token (#6847) 2018-11-22 09:33:24 +05:30
Harshavardhana d4265f9a13 Simplify OPA to use rootCAs custom transport (#6843)
Also close the connections properly to use the
connection pooling properly for HTTP clients.
2018-11-22 08:31:05 +05:30
Harshavardhana a9de303d8b
Update command line docs (#6839) 2018-11-20 17:35:33 -08:00
Anis Elleuch 69bd6df464 storage: Implement Close() in REST client (#6826)
Calling /minio/prometheuses/metrics calls xlSets.StorageInfo() which creates a new
storage REST client and closes it. However, currently, closing does nothing
to the underlying opened http client.

This commit introduces a closing behavior by calling CloseIdleConnections
provided by http.Transport upon the initialization of this latter.
2018-11-20 11:07:19 -08:00
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 d732b1ff9d Fix to cache objects on downloads (#6828)
fixes #6817
2018-11-19 11:00:46 -08:00
Igor K ef517bd0da update for build on DilOS (#6770) 2018-11-19 19:40:02 +05:30
Anis Elleuch 7b579caf68 heal: Fix heal sequences cleanup process (#6780)
The current code triggers a timeout to cleanup a heal seq from
healSeqMap, but we don't know if the user did or not launch a new
healing sequence with the same path.

Add endTime to healSequence struct and add a periodic heal-sequence
cleaner to remove heal sequences only if this latter is older than
10 minutes.
2018-11-16 14:59:51 -08:00
Harshavardhana 272b8003d6 Honor header only when requested for use (#6815) 2018-11-16 10:27:48 -08:00
Anis Elleuch 1c24c93f73 storage: Upgrade REST version after adding WriteAll API (#6819)
Rolling update doesn't work properly because Storage REST API has
a new API WriteAll() but without API version number increase.

Also be sure to return 404 for unknown http paths.
2018-11-15 12:18:58 -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 7e1661f4fa Performance improvements to SELECT API on certain query operations (#6752)
This improves the performance of certain queries dramatically,
such as 'count(*)' etc.

Without this PR
```
~ time mc select --query "select count(*) from S3Object" myminio/sjm-airlines/star2000.csv.gz
2173762

real	0m42.464s
user	0m0.071s
sys	0m0.010s
```

With this PR
```
~ time mc select --query "select count(*) from S3Object" myminio/sjm-airlines/star2000.csv.gz
2173762

real	0m17.603s
user	0m0.093s
sys	0m0.008s
```

Almost a 250% improvement in performance. This PR avoids a lot of type
conversions and instead relies on raw sequences of data and interprets
them lazily.

```
benchcmp old new
benchmark                        old ns/op       new ns/op       delta
BenchmarkSQLAggregate_100K-4     551213          259782          -52.87%
BenchmarkSQLAggregate_1M-4       6981901985      2432413729      -65.16%
BenchmarkSQLAggregate_2M-4       13511978488     4536903552      -66.42%
BenchmarkSQLAggregate_10M-4      68427084908     23266283336     -66.00%

benchmark                        old allocs     new allocs     delta
BenchmarkSQLAggregate_100K-4     2366           485            -79.50%
BenchmarkSQLAggregate_1M-4       47455492       21462860       -54.77%
BenchmarkSQLAggregate_2M-4       95163637       43110771       -54.70%
BenchmarkSQLAggregate_10M-4      476959550      216906510      -54.52%

benchmark                        old bytes       new bytes      delta
BenchmarkSQLAggregate_100K-4     1233079         1086024        -11.93%
BenchmarkSQLAggregate_1M-4       2607984120      557038536      -78.64%
BenchmarkSQLAggregate_2M-4       5254103616      1128149168     -78.53%
BenchmarkSQLAggregate_10M-4      26443524872     5722715992     -78.36%
```
2018-11-14 15:55:10 -08:00
Pontus Leitzler f9779b24ad Enable default vet flags (#6810)
Enable default vet flags except experimental
2018-11-14 10:23:44 -08:00
Harshavardhana f1f23f6f11 Add sync mode for 'xl.json' (#6798)
xl.json is the source of truth for all erasure
coded objects, without which we won't be able to
read the objects properly. This PR enables sync
mode for writing `xl.json` such all writes go hit
the disk and are persistent under situations such
as abrupt power failures on servers running Minio.
2018-11-14 19:48:35 +05:30
Harshavardhana cf26c937e4 Remove UA worm and cache (#6809) 2018-11-14 13:18:55 +05:30
Harshavardhana d6572879a8 Check for STS Action first to allow browser requests (#6796) 2018-11-13 15:53:06 -08:00
Anis Elleuch b6ab8f50fa azure: Support non standard Azure cloud environments (#6712)
This change will allow users to enter the endpoint of the
storage account if this latter belongs to a different Azure
cloud environment, such as US gov cloud.

e.g:

  `MINIO_ACCESS_KEY=testaccount \
     MINIO_SECRET_KEY=accountsecretkey \
     minio gateway azure https://testaccount.blob.usgovcloudapi.net`
2018-11-13 15:51:49 -08:00
Harshavardhana c82acc599a Treat empty xl.json as file not found (#6804)
If the buffer is empty we can avoid parsing
it and treat it essentially as `xl.json`
is effectively missing.
2018-11-13 11:57:03 -08:00
Andreas Auernhammer 2447bb58dd change received system signal output to upper case (#6761)
This commit slightly improves the output of the minio server
in case of a received system signal.
2018-11-12 15:07:16 -08:00
Harshavardhana a55a298e00 Make sure to log unhandled errors always (#6784)
In many situations, while testing we encounter
ErrInternalError, to reduce logging we have
removed logging from quite a few places which
is acceptable but when ErrInternalError occurs
we should have a facility to log the corresponding
error, this helps to debug Minio server.
2018-11-12 11:07:43 -08:00
kannappanr df2d75a2a3
Cleanup unnecessary logs (#6788) 2018-11-09 14:03:37 -08:00
Harshavardhana b24b320807 Set notification namespace for NotificationConfiguration (#6789) 2018-11-09 10:40:03 -08:00
kannappanr c872c1f1dc
Return default ETag if fs.json is empty (#6787) 2018-11-09 10:34:59 -08:00
Harshavardhana 38978eb2aa Avoid decrypting encrypted multipart final size (#6776)
Multipart object final size is not a contiguous
encrypted object representation, so trying to
decrypt this size will lead to an error in some
cases. The multipart object should be detected first
and then decoded with its respective parts instead.

This PR handles this situation properly, added a
test as well to detect these in the future.
2018-11-08 10:27:21 -08:00
Matthias Schneider 71c66464c1 feature: added nsq as broker for events (#6740) 2018-11-07 10:23:13 -08:00
Harshavardhana bf414068a3 Parse and return proper errors with x-amz-security-token (#6766)
This PR also simplifies the token and access key validation
across our signature handling.
2018-11-07 20:10:03 +05:30
Andreas Auernhammer d07fb41fe8 add key-rotation for SSE-S3 objects (#6755)
This commit adds key-rotation for SSE-S3 objects.
To execute a key-rotation a SSE-S3 client must
 - specify the `X-Amz-Server-Side-Encryption: AES256` header
   for the destination
 - The source == destination for the COPY operation.

Fixes #6754
2018-11-05 10:26:10 -08:00
Harshavardhana a9cda850ca Add forceStop flag to provide facility to stop healing (#6718)
This PR also makes sure that we deal with HTTP request
count by ignoring the on-going heal operation, i.e
do not wait on itself.
2018-11-04 19:24:16 -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 3f19ea98bb Honor certs from config-dir (#6757)
This was a regression introduced in 9fe51e392b
2018-11-02 11:53:45 -07:00
Praveen raj Mani c96073f985 Test for multiple values for `x-amz-meta` header added (#6753) 2018-11-02 11:32:18 -07:00
Harshavardhana d2f240c791 Ignore windows hidden folders (#6735)
On Windows erasure coding setup if

```
~ minio server V:\ W:\ X:\ Z:\
```

is not possible due to NTFS creating couple of
hidden folders, this PR allows minio to use
the entire drive.
2018-11-02 11:31:55 -07:00
Harshavardhana 6491dfbbd6 Fix etcd TLS handling (#6748)
etcd fails to connect if TLS config is set, make TLS
conditional to input arguments instead
2018-11-01 21:41:11 -07:00
kannappanr d9cfa5fcd3
Shouldn't require space in HTTP host header (#6743)
Fixes #6741
2018-10-31 15:31:42 -07:00
kannappanr 9ed7fb4916
Do not call multiple response.WriteHeader calls (#6733)
Execute method in s3Select package makes a response.WriteHeader call.

Not calling it again in SelectObjectContentHandler function in case of
error in s3Select.Execute call.
2018-10-31 14:09:26 -07:00
Harshavardhana f162d7bd97 Performance improvements by re-using record buffer (#6622)
Avoid unnecessary pointer reference allocations
when not needed, for example

- *SelectFuncs{}
- *Row{}
2018-10-31 08:48:01 +05:30
Harshavardhana 36990aeafd Avoid double bucket validation in DeleteObjectHandler (#6720)
On a heavily loaded server, getBucketInfo() becomes slow,
one can easily observe deleting an object causes many
additional network calls.

This PR is to let the underlying call return the actual
error and write it back to the client.
2018-10-30 16:07:57 -07:00
Harshavardhana 9fe51e392b Support etcd TLS certficates (#6719)
This PR supports two models for etcd certs

- Client-to-server transport security with HTTPS
- Client-to-server authentication with HTTPS client certificates
2018-10-29 11:14:12 -07:00
Harshavardhana 7e879a45d5 Add policy claim support for JWT (#6660)
This way temporary credentials can use canned
policies on the server without configuring OPA.
2018-10-29 11:08:59 -07:00
poornas 1c911c5f40 Fix: Validate copy-part encryption header and metadata (#6725)
Otherwise CopyObjectPart would continue to upload part with incorrect
encryption option and fail when upload is finalized
2018-10-29 06:40:34 -07:00
poornas bd8dc17b7a gateway s3:Make sure to convert s3 errors to ObjectLayer errors (#6717) 2018-10-28 22:11:20 -07:00
Harshavardhana 8491a29ec3 Fix healing bucket properly (#6716)
Bucket should be healed properly if it partially exists
on only one set, since bucket is common for all sets.

Fixes #6710
2018-10-28 14:13:17 -07:00
Pontus Leitzler 81d21850ec Root CAs can be used for backend without TLS (#6711) 2018-10-28 06:21:00 +05:30
kannappanr c6ec3fdfba Return error response header only for HEAD method (#6709) 2018-10-26 18:03:17 -07:00
Anis Elleuch 88c3dd49c6 copy: Ensure that the user has GET access to the src object (#6715) 2018-10-26 16:12:44 -07:00
kannappanr 6869f6d9dd
Remove unwanted logs (#6708) 2018-10-26 14:41:25 -07:00
Harshavardhana 3f643acb99 HealBucket was double counting endpoints (#6707)
Endpoint comparisons blindly without looking
if its local is wrong because the actual drive
for a local disk is always going to provide just
the path without the HTTP endpoint.

Add code such that this is taken care properly in
all situations. Without this PR HealBucket() would
wrongly conclude that the healing doesn't have quorum
when there are larger number of local disks involved.

Fixes #6703
2018-10-26 10:25:52 -07:00
Pontus Leitzler ea73accefd Remove h2 from NextProtos since it doesn't work (#6705) 2018-10-26 12:48:39 +05:30
Harshavardhana 555d54371c Fix CopyObjectPart broken source encryption support (#6699)
Current master didn't support CopyObjectPart when source
was encrypted, this PR fixes this by allowing range
CopySource decryption at different sequence numbers.

Fixes #6698
2018-10-25 08:50:06 -07:00
Harshavardhana bf66e9a529 Reload etcd users and policies properly (#6694)
Currently there was a bug in how we reload users and policies
which leads to users/policies going missing due to wrong path
construction.

Fixes #6693
2018-10-24 17:40:06 -07:00
Harshavardhana fde8c38638 Add default canned policies (#6690) 2018-10-24 17:14:27 -07:00
Praveen raj Mani ecb042aa1c Copy and CopyPart changes for compression (#6669)
This PR fixes

- The target object should be compressed even if the
  source object is not compressed.

- The actual size for an encrypted object should be the
  `decryptedSize`
2018-10-23 11:46:20 -07:00
Pontus Leitzler 9631d65552 Fix goroutine test fatalf (#6682)
Use t.Error/t.ErrorF instead if t.Fatal/t.Fatalf

Add returns to achieve same behaviour as earlier
2018-10-23 09:44:20 -07:00
Andreas Auernhammer 586466584f fix wrong actual part size assignment in CopyObjectPart (#6652)
This commit fixes a wrong assignment to `actualPartSize`.
The `actualPartSize` for an encrypted src object is not `srcInfo.Size`
because that's the encrypted object size which is larger than the
actual object size. So the actual part size for an encrypted
object is the decrypted size of `srcInfo.Size`.
2018-10-22 14:23:23 -07:00
Ashish Kumar Sinha c0b4bf0a3e SQL select query for CSV/JSON (#6648)
select * , select column names have been implemented for CSV.
select * is implemented for JSON.
2018-10-22 12:12:22 -07:00
Praveen raj Mani acf46cc3b5 SetConfigHandler should avoid setting an invalid notification config (#6679)
Fixes #6642 
Fixes #6641
2018-10-22 11:51:26 -07:00