Commit Graph

1219 Commits

Author SHA1 Message Date
Harshavardhana 2a0e4b6f58
Add boolean function condition support (#7027) 2018-12-28 12:18:58 -08:00
Harshavardhana 4e4f855b30
Add support for new policy conditions (#7024)
This PR implements following condition types

- StringEqualsIgnoreCase and StringNotEqualsIgnoreCase
- BinaryEquals
2018-12-26 17:39:30 -08:00
Harshavardhana 2db22deb93
Fix policy bugs Null conditions and canonical names (#7021)
This PR fixes two different issues

- Null condition implementation
- HTTP Canonical request value names

This PR fixes handling of null conditions and
handle HTTP canonical names in request values.

This PR was tested with policies mentioned in the following blog
https://aws.amazon.com/blogs/security/how-to-prevent-uploads-of-unencrypted-objects-to-amazon-s3/

Fixes #6955
2018-12-26 02:03:28 -08:00
Aditya Manthramurthy 2aeb3fbe86 Fix csv output delimiter bug (#6994) 2018-12-19 11:49:06 +05:30
Harshavardhana bebaff269c Support IPv6 in minio command line (#6947)
Fixes #6946
2018-12-14 13:07:46 +05:30
Harshavardhana 3498f5b0ec List exact DNS entries for a requested bucketName (#6936)
Currently we would end up considering common prefix
buckets to be part of the same DNS service record,
which leads to Minio server wrongly forwarding the
records to incorrect IPs.
2018-12-12 10:47:03 -08:00
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
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 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 eddf468aef Lock the targetList properly in go-routines (#6838)
Fixes #6483
2018-11-21 21:25:54 +05:30
Ashish Kumar Sinha b0d04b9a81 Retry Connection for RabbitMQ (#6837)
Add retries to connect to RabbitMQ 5 times 
with 2s interval

Fixes #6807
2018-11-21 08:37:29 +05:30
Harshavardhana 272b8003d6 Honor header only when requested for use (#6815) 2018-11-16 10:27:48 -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
Chester Li aa2d8583ad Check key length before adding a new user. (#6790)
User's key should satisfy the requirement of `mc config host add`.
Check access key and secret key length before adding a new user,
avoid creating a useless user which cannot be added into config
host or log into the browser.
2018-11-09 15:48:24 -08:00
Harshavardhana b24b320807 Set notification namespace for NotificationConfiguration (#6789) 2018-11-09 10:40:03 -08:00
Harshavardhana a40610d331 Re-populate public key if JWT fails to parse (#6786)
This is done such that if WSO2 was re-configured
with new TLS certs, and newer tokens are signed
with a newer public key. Once populated parse the JWT
again
2018-11-08 17:01:20 -08:00
Harshavardhana d58fc68137 Fix shadowing issue in elasticsearch target (#6774) 2018-11-07 12:09:03 -08:00
Matthias Schneider 71c66464c1 feature: added nsq as broker for events (#6740) 2018-11-07 10:23:13 -08:00
Ashish Kumar Sinha 572719872d Event Notification for ElasticSearch (#6764)
Using access format for Event Notification for Elastic Search
2018-11-06 11:38:54 -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
Aarushi Arya 89b14639a9 avoid using URL encoding to generate keys (#6731) 2018-10-31 15:07:20 -07:00
Harshavardhana 3f744c0361 Fix mimedb update files (#6744) 2018-10-31 14:15:27 -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 bab4c90c45 Fix broken links in docs (#6700) 2018-10-25 11:39:31 +05:30
Harshavardhana fde8c38638 Add default canned policies (#6690) 2018-10-24 17:14:27 -07:00
Anis Elleuch e29009d347 Register postgre driver in pkg/event/target (#6689)
Commit 5c13765168 removed postgre registration triggerd
by the automatic gofmt command but it was the only where pg is registered. This commit
fixes behavior and adds unit tests to check whether postgre & sql are registered or not.
2018-10-23 11:44:46 -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
Harshavardhana b99aaab42e Sid value can be any unicode character support it (#6676)
Fixes #6476
2018-10-23 16:11:06 +05:30
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 cef044178c Treat columns with spaces inbetween [s3Select] (#6597)
replace the double/single quotes with backticks for the xwb1989/sqlparser
to recognise such queries.

Fixes #6589
2018-10-17 11:01:26 -07:00
Harshavardhana b251454dd6 Fix toggling users status (#6640) 2018-10-16 14:55:23 -07:00
Harshavardhana 1e7e5e297c
Add canned policy support (#6637)
This PR adds an additional API where we can create
a new set of canned policies which can be used with one
or many users.
2018-10-16 12:48:19 -07:00
Harshavardhana 3ef3fefd54 Add ListUsers API to list all configured users in IAM (#6619) 2018-10-13 12:48:43 +05:30
Aditya Manthramurthy e3eec89d24 Optimize string processing in select (#6593)
Reduce allocations during string concatenation and simplify some
processing code.
2018-10-09 14:02:19 -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
Aditya Manthramurthy 16a100b597 Fix out-of-bound array access crash in select processing (#6594)
Fix test case.
2018-10-09 09:45:56 -07:00
Ashish Kumar Sinha 670f9788e3 Count(*) to give integer value (#6564)
The Max, Min functions were giving float value even when they were integers.  
Resolved max and Min to return integers in that scenario.

Fixes #6472
2018-10-04 17:33:53 -07:00
Praveen raj Mani c7722fbb1b Simplify pkg `mimedb` (#6549)
Content-Type resolution can now use a function `TypeByExtension(extension)` 
to resolve to the respective content-type.
2018-10-02 11:48:17 +05:30
Anis Elleuch 83d7ec09c1 Disable restarting server after setting a new config (#6521)
Also disable listening to service restart event in tests since
we don't do this anymore.
2018-09-28 12:10:51 -07:00
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
Harshavardhana 1111419d4a Add debugging for mutex, tracing (#6522) 2018-09-27 09:32:05 +05:30
Anis Elleuch 20378821cf madmin: close http response when returning an error (#6526)
httpRespToErrorResponse() usually reads the http response when
the http error code is not expected to parse the json error
response in the http body, however it was never properly closing
the connection. This PR fixes the behavior.
2018-09-26 11:03:35 -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
Anis Elleuch 9531cddb06 Add Profiler Admin API (#6463)
Two handlers are added to admin API to enable profiling and disable
profiling of a server in a standalone mode, or all nodes in the
distributed mode.

/minio/admin/profiling/start/{cpu,block,mem}:
  - Start profiling and return starting JSON results, e.g. one
    node is offline.

/minio/admin/profiling/download:
  - Stop the on-going profiling task
  - Stream a zip file which contains all profiling files that can
    be later inspected by go tool pprof
2018-09-18 16:46:35 -07:00
Harshavardhana a0683d3c1f Send progress only when requested by client in SelectObject (#6467) 2018-09-17 11:52:46 +05:30
Harshavardhana 0c2b708484 for O_RDONLY mode hold shared locks on windows (#6454)
Fixes #6401
2018-09-12 09:29:41 -07:00
Praveen raj Mani 30d4a2cf53 s3select should honour custom record delimiter (#6419)
Allow custom delimiters like `\r\n`, `a`, `\r` etc in input csv and 
replace with `\n`.

Fixes #6403
2018-09-10 21:50:28 +05:30
Annanay Agarwal 7cb87f863e Kafka (sarama) authentication with user/pass (#6291) 2018-09-07 00:01:58 -07:00
Anis Elleuch 5c13765168 postgresql: Disable validation of connectionString field (#6397)
A bug concerning the validation of connectionString is found,
however there is no solution to fix it for now, postgresql API
doesn't help to do that hence disabling validation of that field.
2018-09-06 20:34:52 +05:30
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
Harshavardhana fd1b8491db
Drain response body properly for http connection pool (#6415)
Currently Go http connection pool was not being properly
utilized leading to degrading performance as the number
of concurrent requests increased.

As recommended by Go implementation, we have to drain the
response body and close it.
2018-09-05 16:47:14 -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
Raphael Randschau 8601f29d95 select: fix int overflow of math.MaxInt64 on ARM (#6317) 2018-08-22 16:16:04 +05:30
Harshavardhana 9f14433cbd Ensure that setConfig uses latest functionality (#6302) 2018-08-17 18:51:34 -07:00
Harshavardhana 5a4a57700b Add select docs and fix return values for Select API (#6300) 2018-08-17 17:11:39 -07:00
Harshavardhana 1103ad2d08 Watch for symlinked certs in container envs (#6282)
Fixes #6278
2018-08-16 18:37:21 -07:00
Arjun Mishra 7c14cdb60e S3 Select API Support for CSV (#6127)
Add support for trivial where clause cases
2018-08-15 03:30:19 -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
Anis Elleuch 6df20734f9 Avoid logging the body of the http 206 response (#6258)
When an S3 client issues a GET request with range specified, Minio
server returns some partial data with 206 http code. The latter
is sent in MINIO_HTTP_TRACE output which is incorrect. This PR
fixes the issue.
2018-08-08 12:34:42 -07:00
Harshavardhana a091b1a3ee Fix admin API doc formatting (#6235) 2018-08-02 14:21:38 -07:00
Harshavardhana 556a51120c Deprecate ListLocks and ClearLocks (#6233)
No locks are ever left in memory, we also
have a periodic interval of clearing stale locks
anyways. The lock instrumentation was not complete
and was seldom used.

Deprecate this for now and bring it back later if
it is really needed. This also in-turn seems to improve
performance slightly.
2018-08-02 23:09:42 +05:30
Harshavardhana 36ab615518 Remove unused functions and constants (#6175) 2018-07-20 23:37:43 +05:30
Anis Elleuch e8a008f5b5 Better validation of all config file fields (#6090)
Add Validate() to serverConfig to call it at server
startup and in Admin SetConfig handler to minimize
errors scenario after server restart.
2018-07-18 11:22:29 -07:00
Stefan Husch 914c76a801 Implement lock.Open() to fix #5642 (#6150) 2018-07-13 18:37:02 -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
Anis Elleuch 4ddc222f46 fix: Propagate bucket policy update in a distributed setup (#6135)
Commit 0d52126023 caused a regression in setting
a new bucket policy in a distributed setup. The reason is that gob is not able
to encode fields declared as interfaces unless we provide GobEncode() and GobDecode()
This PR adds them by using json marshaller and unmarshaller that are already
implemented for Functions interface.
2018-07-09 02:18:48 -07:00
Harshavardhana 0ef0d7e685 pkg/certs: On windows watch for directory changes to load certs (#6128)
This PR fixes an issue when configuring Minio TLS on windows
2018-07-05 16:33:37 -07:00
ebozduman b0b0fb4c8d Validate Minio config.json file on the client side (#6067) 2018-07-03 11:07:46 -07:00
Harshavardhana e5e522fc61
docs: fix all Chinese doc links for the new docs site (#6097)
Additionally fix typos, default to US locale words
2018-06-28 16:02:02 -07:00
Harshavardhana 25de775560 disable disk-usage when export is root mount path (#6091)
disk usage crawling is not needed when a tenant
is not sharing the same disk for multiple other
tenants. This PR adds an optimization when we
see a setup uses entire disk, we simply rely on
statvfs() to give us total usage.

This PR also additionally adds low priority
scheduling for usage check routine, such that
other go-routines blocked will be automatically
unblocked and prioritized before usage.
2018-06-27 18:59:38 -07:00
Harshavardhana d9d13c898c docs: Fix admin heal API description (#6073) 2018-06-26 10:53:14 -07:00
Harshavardhana 05a64dee95 Do not leave stale entries on etcd on a failed update operation (#6048) 2018-06-18 12:05:17 -07:00
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
Harshavardhana 481390d51a Converge etcd functionality as part of quick.Config 2018-06-08 10:22:01 -07:00
Nitish 6df1e4a529 Add functionality to add old buckets to etcd on startup
Buckets already present on a Minio server before it joins a
bucket federated deployment will now be added to etcd during
startup. In case of a bucket name collision, admin is informed
via Minio server console message.

Added configuration migration for configuration stored in etcd
backend.

Also, environment variables are updated and ListBucket path style
request is no longer forwarded.
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
Praveen raj Mani c0cfe21c00 Ignore region in the case of admin API (#5919)
Admin API is not an S3 API and hence it is not required
to honor server region while validating admin API calls.

Fixes #2411
2018-06-07 10:37:31 -07:00
Harshavardhana 74328c3061 Implement auto cert reloading (#5963) 2018-05-31 12:30:15 -07:00
Andreas Auernhammer 9fb94e6aa8 ensure authenticated request bodies for Admin-API (#5984)
This commit adds a check to the server's admin-API such that it only
accepts Admin-API requests with authenticated bodies. Further this
commit updates the `madmin` package to always add the
`X-Amz-Content-Sha256` header.

This change improves the Admin-API security since the server does not
accept unauthenticated request bodies anymore.

After this commit `mc` must be updated to the new `madmin` api because
requests over TLS connections will fail.
2018-05-30 14:49:03 -07:00
Harshavardhana 000e360196 Deprecate showing drive capacity and total free (#5976)
This addresses a situation that we shouldn't be
displaying Total/Free anymore, instead we should simply
show the total usage.
2018-05-23 17:30:25 -07:00
Harshavardhana e6ec645035 Implement support for calculating disk usage per tenant (#5969)
Fixes #5961
2018-05-23 15:41:29 +05:30
Acid Chicken (硫酸鶏) 483fe4bed5 Fix typo (#5960) 2018-05-22 08:09:30 +05:30
Andreas Auernhammer 9c8b7306f5 security: fix write-to-RAM DoS vulnerability (#5957)
This commit fixes a DoS vulnerability for certain APIs using
signature V4 by verifying the content-md5 and/or content-sha56 of
the request body in a streaming mode.

The issue was caused by reading the entire body of the request into
memory to verify the content-md5 or content-sha56 checksum if present.

The vulnerability could be exploited by either replaying a V4 request
(in the 15 min time frame) or sending a V4 presigned request with a
large body.
2018-05-18 11:27:25 -07:00
Harshavardhana 64288d6eb5 fix: export policy.Resource for remote RPC policy updates (#5941)
This PR fixes a regression where the remote bucket policies
were not updated due to policy.Resource not having exported
fields, gob fails with unexported fields while marshalling.
2018-05-16 16:17:00 -07:00
Harshavardhana 4886bfbc72 fix: Avoid more crashes due to concurrent map usage (#5912)
This PR fixes another situation where a crash occurs
thanks to @krishnasrinivas for reproducing this

Fixes #5897
2018-05-09 15:11:51 -07:00
Anis Elleuch 9439dfef64 Use defer style to stop tickers to avoid current/possible misuse (#5883)
This commit ensures that all tickers are stopped using defer ticker.Stop()
style. This will also fix one bug seen when a client starts to listen to
event notifications and that case will result a leak in tickers.
2018-05-04 10:43:20 -07:00
Krishna Srinivas 0ad0969d61 Remove s3:ListObjects policy action to be in sync with AWS-S3 (#5875) 2018-05-02 12:13:17 +05:30
Harshavardhana b6ca39ea48 Support migrating inconsistent bucket policies (#5855)
Previously we used allow bucket policies without
`Version` field to be set to any given value, but
this behavior is inconsistent with AWS S3.

PR #5790 addressed this by making bucket policies
stricter and cleaner, but this causes a breaking
change causing any existing policies perhaps without
`Version` field or the field to be empty to fail upon
server startup.

This PR brings a code to migrate under these scenarios
as a one time operation.
2018-04-27 15:02:54 -07:00
Bala FA 0d52126023 Enhance policy handling to support SSE and WORM (#5790)
- remove old bucket policy handling
- add new policy handling
- add new policy handling unit tests

This patch brings support to bucket policy to have more control not
limiting to anonymous.  Bucket owner controls to allow/deny any rest
API.

For example server side encryption can be controlled by allowing
PUT/GET objects with encryptions including bucket owner.
2018-04-24 15:53:30 -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
Harshavardhana adf9a9d300 Remove all unused variables and functions (#5823) 2018-04-15 19:26:04 +05:30
Nitish Tiwari 638f01f9e4 Generalize loadConfig method to avoid reading from disk (#5819)
As we move to multiple config backends like local disk and etcd,
config file should not be read from the disk, instead the quick
package should load and verify for duplicate entries.
2018-04-13 15:14:19 -07:00
Bala FA 650c6ee8fb event/target/webhook: treat all 2xx as success. (#5792)
Fixes #5769
2018-04-10 17:45:54 -07:00
kannappanr cef992a395
Remove error package and cause functions (#5784) 2018-04-10 09:36:37 -07:00
kannappanr 91fd8ffeb7
Move http package inside cmd (#5776) 2018-04-05 14:19:27 -07:00
Takeshi Watanabe 2182c1a4f7 Use paho configuration API instead of setting it directly with struct initializer. (#5707) 2018-03-26 16:45:21 -07:00
Harshavardhana c726145baf Fix regression in removing notification (#5673)
fixes a regression introduced in 0e4431725c
when removing a previously applied notification configuration.

event.ParseConfig() was stricter in terms of handling notification
configuration, we need to allow when notification configuration is
sent empty, this is the way to remove notification configuration.
2018-03-20 12:02:56 -07:00