Commit Graph

1887 Commits

Author SHA1 Message Date
Dimitris Athanasiou f49a14ce6f
[7.x][ML] Fix race condition when force stopping DF analytics job (#57680) (#57717)
When we force delete a DF analytics job, we currently first force
stop it and then we proceed with deleting the job config.
This may result in logging errors if the job config is deleted
before it is retrieved while the job is starting.

Instead of force stopping the job, it would make more sense to
try to stop the job gracefully first. So we now try that out first.
If normal stop fails, then we resort to force stopping the job to
ensure we can go through with the delete.

In addition, this commit introduces `timeout` for the delete action
and makes use of it in the child requests.

Backport of #57680
2020-06-05 17:50:01 +03:00
Hendrik Muhs e91b975878 [Transform] mark old data frame transform roles deprecated (#57655)
mark old data frame transform roles deprecated

fixes #50087
2020-06-05 09:20:35 +02:00
Hendrik Muhs c1c8817eae
[7.x][Transform] improve update API (#57685)
rewrite config on update if either version is outdated, credentials change,
the update changes the config or deprecated settings are found. Deprecated
settings get migrated to the new format. The upgrade can be easily extended to
do any necessary re-writes.

fixes #56499
backport #57648
2020-06-05 08:48:47 +02:00
William Brafford dfb6def3da Revert "Restore xpack.ilm.enabled and xpack.slm.enabled settings (#57383)"
This reverts commit 7a67fb2d04.
2020-06-04 16:25:05 -04:00
Ioannis Kakavas af9f9d7f03
[7.x] Add http proxy support for OIDC realm (#57039) (#57584)
This change introduces support for using an http proxy for egress
communication of the OpenID Connect realm.
2020-06-04 20:51:00 +03:00
William Brafford 7a67fb2d04
Restore xpack.ilm.enabled and xpack.slm.enabled settings (#57383)
In #55592 and #55416, we deprecated the settings for enabling and disabling
basic license features and turned those settings into no-ops. Since doing so,
we've had feedback that this change may not give users enough time to cleanly
switch from non-ILM index management tools to ILM. If two index managers
operate simultaneously, results could be strange and difficult to
reconstruct. We don't know of any cases where SLM will cause a problem, but we
are restoring that setting as well, to be on the safe side.

This PR is not a strict commit reversion. First, we are keeping the new
xpack.watcher.use_ilm_index_management setting, introduced when
xpack.ilm.enabled was made a no-op, so that users can begin migrating to using
it. Second, the SLM setting was modified in the same commit as a group of other
settings, so I have taken just the changes relating to SLM.
2020-06-04 13:38:22 -04:00
Mark Vieira 9b0f5a1589
Include vendored code notices in distribution notice files (#57017) (#57569)
(cherry picked from commit 627ef279fd29f8af63303bcaafd641aef0ffc586)
2020-06-04 10:34:24 -07:00
Przemysław Witek 6b5f49d097
[7.x] Introduce ModelPlotConfig. annotations_enabled setting (#57539) (#57641) 2020-06-04 15:15:35 +02:00
Andrei Dan bd188f4a21
[7.x] ILM: add support for rolling over data streams (#57295) (#57515)
As the datastream information is stored in the `ClusterState.Metadata` we exposed
the `Metadata` to the `AsyncWaitStep#evaluateCondition` method in order for
the steps to be able to identify when a managed index is part of a DataStream.

If a managed index is part of a DataStream the rollover target is the DataStream
name and the highest generation index is the write index (ie. the rolled index).

(cherry picked from commit 6b410dfb78f3676fce1b7401f1628c1ca6fbd45a)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2020-06-02 11:55:23 +01:00
Przemysław Witek ea6cfb7c3d
[7.x] Make Annotation a result type (#56342) (#57508) 2020-06-02 11:56:41 +02:00
Przemysław Witek ceb4b29b98
Introduce Annotation.event field (#57144) (#57453) 2020-06-01 20:42:25 +02:00
Przemysław Witek 72ad9a4548
[7.x] Make AnnotationPersister use bulk requests instead of indexing individual documents (#57278) (#57354) 2020-06-01 12:05:09 +02:00
Benjamin Trent 34f1e0b6bb
[7.x] [ML] mark forecasts for force closed/failed jobs as failed (#57143) (#57374)
* [ML] mark forecasts for force closed/failed jobs as failed (#57143)

forecasts that are still running should be marked as failed/finished in the following scenarios:

- Job is force closed
- Job is re-assigned to another node.

Forecasts are not "resilient". Their execution does not continue after a node failure. Consequently, forecasts marked as STARTED or SCHEDULED should be flagged as failed. These forecasts can then be deleted.

Additionally, force closing a job kills the native task directly. This means that if a forecast was running, it is not allowed to complete and could still have the status of `STARTED` in the index.

relates to https://github.com/elastic/elasticsearch/issues/56419
2020-05-29 14:48:10 -04:00
Benjamin Trent 35d5126cea
[7.x] [ML] adds new for_export flag to GET _ml/inference API (#57351) (#57368)
* [ML] adds new for_export flag to GET _ml/inference API (#57351)

Adds a new boolean flag, `for_export` to the `GET _ml/inference/<model_id>` API.

This flag is useful for moving models between clusters.
2020-05-29 14:01:08 -04:00
Benjamin Trent c8374dc9f3
[ML] add max_model_memory parameter to forecast request (#57254) (#57355)
This adds a max_model_memory setting to forecast requests. 
This setting can take a string value that is formatted according to byte sizes (i.e. "50mb", "150mb").

The default value is `20mb`.

There is a HARD limit at `500mb` which will throw an error if used.

If the limit is larger than 40% the anomaly job's configured model limit, the forecast limit is reduced to be strictly lower than that value. This reduction is logged and audited.

related native change: https://github.com/elastic/ml-cpp/pull/1238

closes: https://github.com/elastic/elasticsearch/issues/56420
2020-05-29 11:16:08 -04:00
Tim Vernum 408250dcc4
Fix smtp.ssl.trust setting for watcher email (#57268)
The ssl.trust setting for Watcher provides a list of hostnames that
should be automatically trusted for SSL hostname verification. It was
accidentally broken when we added the full ssl.* settings for email
notifications (see #45272)

This commit corrects this, so the setting is once again respected,
as long as none of the other ssl settings are configured for email
notifications.

Resolves: #52153
Backport of: #56090
2020-05-28 17:34:13 +10:00
David Kyle 571477d0ad
[7.x] Fix delete_expired_data/nightly maintenance when many model snapshots need deleting (#57041) (#57136)
Fix delete_expired_data/nightly maintenance when 
many model snapshots need deleting (#57041)

The queries performed by the expired data removers pull back entire 
documents when only a few fields are required. For ModelSnapshots in 
particular this is a problem as they contain quantiles which may be 
100s of KB and the search size is set to 10,000.

This change makes the search more efficient by only requesting the 
fields needed to work out which expired data should be deleted.
2020-05-26 10:56:42 +01:00
Benjamin Trent ee4ce8ecec
Fix geotile_grid group_by field mapping (#56939) (#56990)
The original implementation utilized `bbox` as the index mapping type. This would not work as it would have to be `envelope`. But, given that `envelope` and `polygon` are tessellated in the same way, we choose to use `polygon` as the geo_shape type. This is for easier support other places in the stack (a la kibana maps)
2020-05-20 08:22:13 -04:00
Benjamin Trent 297f864884
[ML] relax throttling on expired data cleanup (#56711) (#56895)
Throttling nightly cleanup as much as we do has been over cautious.

Night cleanup should be more lenient in its throttling. We still
keep the same batch size, but now the requests per second scale
with the number of data nodes. If we have more than 5 data nodes,
we don't throttle at all.

Additionally, the API now has `requests_per_second` and `timeout` set.
So users calling the API directly can set the throttling.

This commit also adds a new setting `xpack.ml.nightly_maintenance_requests_per_second`.
This will allow users to adjust throttling of the nightly maintenance.
2020-05-18 08:46:42 -04:00
Jake Landis 813609b47c
Ensure that .watcher-history-11* template is in installed prior to use (#56734)
WatcherIndexTemplateRegistry as of https://github.com/elastic/elasticsearch/pull/52962 
requires all nodes to be on 7.7.0 before it allows the version 11 index template to be 
installed.

While in a mixed cluster, nothing prevents Watcher from running on the new
host before the all of the nodes are on 7.7.0. This will result in the
.watcher-history-11* index without the proper mappings. Without the proper
mapping a single document (for a large watch) can exceed the default 1000 field
limit and cause error to show in the logs.

This commit ensures the same logic for writing to the index is applied as for
installing the template. In a mixed cluster, the `10` index template will continue
to be written. Only once all of nodes are on 7.7.0+ will the `11` index template
be installed and used.

closes #56732
2020-05-15 16:29:04 -05:00
Ioannis Kakavas 239ada1669
Test adjustments for FIPS 140 (#56526)
This change aims to fix our setup in CI so that we can run 7.x in
FIPS 140 mode. The major issue that we have in 7.x and did not
have in master is that we can't use the diagnostic trust manager
in FIPS mode in Java 8 with SunJSSE in FIPS approved mode as it
explicitly disallows the wrapping of X509TrustManager.

Previous attempts like #56427 and #52211 focused on disabling the
setting in all of our tests when creating a Settings object or
on setting fips_mode.enabled accordingly (which implicitly disables
the diagnostic trust manager). The attempts weren't future proof
though as nothing would forbid someone to add new tests without
setting the necessary setting and forcing this would be very
inconvenient for any other case ( see
#56427 (comment) for the full argumentation).

This change introduces a runtime check in SSLService that overrides
the configuration value of xpack.security.ssl.diagnose.trust and
disables the diagnostic trust manager when we are running in Java 8
and the SunJSSE provider is set in FIPS mode.
2020-05-15 18:10:45 +03:00
Ryan Ernst 9fb80d3827
Move publishing configuration to a separate plugin (#56727)
This is another part of the breakup of the massive BuildPlugin. This PR
moves the code for configuring publications to a separate plugin. Most
of the time these publications are jar files, but this also supports the
zip publication we have for integ tests.
2020-05-14 20:23:07 -07:00
Tal Levy 5e90ff32f7
Add Normalize Pipeline Aggregation (#56399) (#56792)
This aggregation will perform normalizations of metrics
for a given series of data in the form of bucket values.

The aggregations supports the following normalizations

- rescale 0-1
- rescale 0-100
- percentage of sum
- mean normalization
- z-score normalization
- softmax normalization

To specify which normalization is to be used, it can be specified
in the normalize agg's `normalizer` field.

For example:

```
{
  "normalize": {
    "buckets_path": <>,
    "normalizer": "percent"
  }
}
```
2020-05-14 17:40:15 -07:00
Mark Vieira 0fd756d511
Enforce strict license distribution requirements (#56642) 2020-05-14 13:57:56 -07:00
Przemysław Witek 98fbd85290
[7.x] Add scope-related fields to Annotation (#56417) (#56681) 2020-05-14 10:23:13 +02:00
Nik Everett b98b260048
Merge significant_terms into the terms package (backport of #56699) (#56715)
This merges the code for the `significant_terms` agg into the package
for the code for the `terms` agg. They are *super* entangled already,
this mostly just admits that to ourselves.

Precondition for the terms work in #56487
2020-05-13 17:36:21 -04:00
Ignacio Vera b4521d5183
upgrade to Lucene 8.6.0 snapshot (#56661) 2020-05-13 14:25:16 +02:00
Luca Cavanna 30e9a1b8c7 Improve error handling when decoding async execution ids (#56285)
When decoding async execution ids, exceptions thrown from the decode method itself were not caught, leading to cryptic errors like "Input byte array has incorrect ending byte at 68" being returned. With this commit we return "invalid id: [abcdef]".

Added tests coverage for a couple of these scenarios and also added tests for equals/hashcode methods.
2020-05-13 12:26:17 +02:00
Ioannis Kakavas cc119c3853
Expose idp.metadata.http.refresh for SAML realm (#56354) (#56593)
This setting was not returned in the SamlRealmSettings#getSettings
so it was not possible for users to set this in the realm config
in our configuration.
2020-05-13 11:51:18 +03:00
Hendrik Muhs a9425a0240
[7.x][Transform] fix count when matching exact ids(#56544) (#56582)
fix count in get and get stats if explicit ids are given and ids might be
duplicated when configuration are stored in different index (versions).

fixes #56196
2020-05-12 14:23:13 +02:00
Ignacio Vera 222ee721ec
Add moving percentiles pipeline aggregation (#55441) (#56575)
Similar to what the moving function aggregation does, except merging windows of percentiles
sketches together instead of cumulatively merging final metrics
2020-05-12 11:35:23 +02:00
Ryan Ernst 902fc546bd
Migrate remaining ESIntegTestCases to internalClusterTest (#56479) (#56563)
This commit migrates the ESIntegTestCase tests in x-pack to the
internalClusterTest source set.
2020-05-11 21:06:04 -07:00
Tim Brooks 760ab726c2
Share netty event loops between transports (#56553)
Currently Elasticsearch creates independent event loop groups for each
transport (http and internal) transport type. This is unnecessary and
can lead to contention when different threads access shared resources
(ex: allocators). This commit moves to a model where, by default, the
event loops are shared between the transports. The previous behavior can
be attained by specifically setting the http worker count.
2020-05-11 15:43:43 -06:00
Benjamin Trent 1d6b2f074e
[Transform] adds geotile_grid support in group_by (#56514) (#56549)
This adds support for grouping by geo points. This uses the agg [geotile_grid](https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-geotilegrid-aggregation.html).

I am opting to store the tile results of group_by as a `geo_shape` so that users can query the results. Additionally, the shapes could be visualized and filtered in the kibana maps app.

relates to https://github.com/elastic/elasticsearch/issues/56121
2020-05-11 17:02:40 -04:00
Jim Ferenczi 02ab9112a9 Fix spurious failures in AsyncSearchIntegTestCase (#56026)
Async search integration tests are subject to random failures when:
  * The test index has more than one replica.
  * The request cache is used.
  * Some shards are empty.
  * The maintenance service starts a garbage collection when node is closing.

They are also slow because the test index is created/populated on each
test method.

This change refactors these integration tests in order to:
  * Create the index once for the entire test suite.
  * Fix the usage of the request cache and replicas.
  * Ensures that all shards have at least one document.
  * Increase the delay of the maintenance service garbage collection.

Closes #55895
Closes #55988
2020-05-11 15:03:03 +02:00
Dimitris Athanasiou 60b1c67409
[7.x][ML] Allow stopping DF analytics whose config is missing (#56360) (#56408)
It is possible that the config document for a data frame
analytics job is deleted from the config index. If that is
the case the user is unable to stop a running job because
we attempt to retrieve the config and that will throw.

This commit changes that. When the request is forced,
we do not expand the requested ids based on the existing
configs but from the list of running tasks instead.

Backport of #56360
2020-05-08 13:54:44 +03:00
Dimitris Athanasiou d064eda2b0
[7.x][ML] Ensure phase progress may only increase (#56339) (#56357)
Due to multi-threading it is possible that phase progress
updates written from the c++ process arrive reordered.
We can address this by ensuring that progress may only increase.

Closes #56282

Backport of #56339
2020-05-07 19:46:58 +03:00
Przemysław Witek 0cd0ab276e
Introduce Annotation.Builder class and use it to create instances of Annotation class (#56276) (#56286) 2020-05-06 20:47:03 +02:00
Tal Levy e4f2c3105d
Add geo_shape support for geotile_grid and geohash_grid (#55966) (#56228)
this commit adds aggregation support for the geo_shape field
type on geo*_grid aggregations.

it introduces a Tiler for both tiles and hashes that enables a new type of
ValuesSource to replace the GeoPoint's CellIdSource. This makes it possible
for the existing Aggregator to be re-used, so no new implementations of
the grid aggregators are added.
2020-05-05 09:54:14 -07:00
William Brafford 3499fa917c
Deprecated xpack "enable" settings should be no-ops (#55416) (#56167)
The following settings are now no-ops:

* xpack.flattened.enabled
* xpack.logstash.enabled
* xpack.rollup.enabled
* xpack.slm.enabled
* xpack.sql.enabled
* xpack.transform.enabled
* xpack.vectors.enabled

Since these settings no longer need to be checked, we can remove settings
parameters from a number of constructors and methods, and do so in this
commit.

We also update documentation to remove references to these settings.
2020-05-05 10:40:49 -04:00
David Roberts 7aa0daaabd
[7.x][ML] More advanced model snapshot retention options (#56194)
This PR implements the following changes to make ML model snapshot
retention more flexible in advance of adding a UI for the feature in
an upcoming release.

- The default for `model_snapshot_retention_days` for new jobs is now
  10 instead of 1
- There is a new job setting, `daily_model_snapshot_retention_after_days`,
  that defaults to 1 for new jobs and `model_snapshot_retention_days`
  for pre-7.8 jobs
- For days that are older than `model_snapshot_retention_days`, all
  model snapshots are deleted as before
- For days that are in between `daily_model_snapshot_retention_after_days`
  and `model_snapshot_retention_days` all but the first model snapshot
  for that day are deleted
- The `retain` setting of model snapshots is still respected to allow
  selected model snapshots to be retained indefinitely

Backport of #56125
2020-05-05 14:31:58 +01:00
Dimitris Athanasiou 2d7899c83c
[7.x][ML] Adjust DF Analytics process phases (#56107) (#56177)
As of elastic/ml-cpp#1179, the analytics process reports phases
depending on the analysis type. This commit adjusts the phases
of current analyses from `analyzing` to the following:

 - outlier_detection: [`computing_outlier`]
 - regression/classification: [`feature_selection`, `coarse_parameter_search`, `fine_tuning_parameters`, `final_training`]

Backport of #56107
2020-05-05 15:00:07 +03:00
Dimitris Athanasiou 75dadb7a6d
[7.x][ML] Add loss_function to regression (#56118) (#56187)
Adds parameters `loss_function` and `loss_function_parameter`
to regression.

Backport of #56118
2020-05-05 14:59:51 +03:00
Hendrik Muhs e177a38504
[7.x][Transform] add throttling (#56007) (#56184)
add throttling to transform, throttling will slow down search requests by
delaying the execution based on a documents per second metric.

fixes #54862
2020-05-05 13:09:02 +02:00
Martijn van Groningen 2ac32db607
Move includeDataStream flag from IndicesOptions to IndexNameExpressionResolver.Context (#56151)
Backport of #56034.

Move includeDataStream flag from an IndicesOptions to IndexNameExpressionResolver.Context
as a dedicated field that callers to IndexNameExpressionResolver can set.

Also alter indices stats api to support data streams.
The rollover api uses this api and otherwise rolling over data stream does no longer work.

Relates to #53100
2020-05-04 22:38:33 +02:00
Martijn van Groningen 6d03081560
Add auto create action (#56122)
Backport of #55858 to 7.x branch.

Currently the TransportBulkAction detects whether an index is missing and
then decides whether it should be auto created. The coordination of the
index creation also happens in the TransportBulkAction on the coordinating node.

This change adds a new transport action that the TransportBulkAction delegates to
if missing indices need to be created. The reasons for this change:

* Auto creation of data streams can't occur on the coordinating node.
Based on the index template (v2) either a regular index or a data stream should be created.
However if the coordinating node is slow in processing cluster state updates then it may be
unaware of the existence of certain index templates, which then can load to the
TransportBulkAction creating an index instead of a data stream. Therefor the coordination of
creating an index or data stream should occur on the master node. See #55377

* From a security perspective it is useful to know whether index creation originates from the
create index api or from auto creating a new index via the bulk or index api. For example
a user would be allowed to auto create an index, but not to use the create index api. The
auto create action will allow security to distinguish these two different patterns of
index creation.
This change adds the following new transport actions:

AutoCreateAction, the TransportBulkAction redirects to this action and this action will actually create the index (instead of the TransportCreateIndexAction). Later via #55377, can improve the AutoCreateAction to also determine whether an index or data stream should be created.

The create_index index privilege is also modified, so that if this permission is granted then a user is also allowed to auto create indices. This change does not yet add an auto_create index privilege. A future change can introduce this new index privilege or modify an existing index / write index privilege.

Relates to #53100
2020-05-04 19:10:09 +02:00
Dimitris Athanasiou 76fa5a2397
[7.x][ML] Improve cleanup for DF Analytics HLRC tests (#56101) (#56109)
Adds the step of stopping all data frame analytics before
deleting them to the cleanup of the corresponding HLRC tests.

Closes #56097

Backport of #56101
2020-05-04 16:08:08 +03:00
Przemysław Witek 44f5a8ccd3
Use snapshot's latest result time rather than snapshot's creation time when creating an annotation (#56093) (#56103) 2020-05-04 12:36:12 +02:00
Armin Braun 0860d1dc74
Remove Dead Code in SLM Delete Handling (#56081) (#56098)
The delete response is always acknowledged. No need to handle anything else.
2020-05-04 12:22:06 +02:00
Armin Braun 3a64ecb6bf
Allow Deleting Multiple Snapshots at Once (#55474) (#56083)
* Allow Deleting Multiple Snapshots at Once (#55474)

Adds deleting multiple snapshots in one go without significantly changing the mechanics of snapshot deletes otherwise.
This change does not yet allow mixing snapshot delete and abort. Abort is still only allowed for a single snapshot delete by exact name.
2020-05-03 20:30:58 +02:00
William Brafford d53c941c41
Make xpack.monitoring.enabled setting a no-op (#55617) (#56061)
* Make xpack.monitoring.enabled setting a no-op

This commit turns xpack.monitoring.enabled into a no-op. Mostly, this involved
removing the setting from the setup for integration tests. Monitoring may
introduce some complexity for test setup and teardown, so we should keep an eye
out for turbulence and failures

* Docs for making deprecated setting a no-op
2020-05-01 16:42:11 -04:00
Ryan Ernst 52b9d8d15e
Convert remaining license methods to isAllowed (#55908) (#55991)
This commit converts the remaining isXXXAllowed methods to instead of
use isAllowed with a Feature value. There are a couple other methods
that are static, as well as some licensed features that check the
license directly, but those will be dealt with in other followups.
2020-04-30 15:52:22 -07:00
Igor Motov d8f9df771d
Expose agg usage in Feature Usage API (#55732) (#56048)
Counts usage of the aggs and exposes them on the _nodes/usage/.

Closes #53746
2020-04-30 12:53:36 -04:00
Benjamin Trent 04b1f6498b
[ML] using new fixed interval in ml tests (#56021) (#56031)
This commit removes deprecated references to DateHistogram.interval from ml tests
2020-04-30 10:26:39 -04:00
William Brafford 273ff6a105
Make xpack.ilm.enabled setting a no-op (#55592) (#55980)
* Make xpack.ilm.enabled setting a no-op

* Add watcher setting to not use ILM

* Update documentation for no-op setting

* Remove NO_ILM ml index templates

* Remove unneeded setting from test setup

* Inline variable definitions for ML templates

* Use identical parameter names in templates

* New ILM/watcher setting falls back to old setting

* Add fallback unit test for watcher/ilm setting
2020-04-30 09:50:18 -04:00
Hendrik Muhs d3bcef2962
[7.x][Transform] implement throttling in indexer (#55011) (#56002)
implement throttling in async-indexer used by rollup and transform. The added
docs_per_second parameter is used to calculate a delay before the next
search request is send. With re-throttle its possible to change the parameter
at runtime. When stopping a running job, its ensured that despite throttling
the indexer stops in reasonable time. This change contains the groundwork, but
does not expose the new functionality.

relates #54862
backport: #55011
2020-04-30 11:20:35 +02:00
Ioannis Kakavas 3c7c9573b4
Fix PemKeyConfigTests (#55577) (#55996)
We were creating PemKeyConfig objects using different private
keys but always using testnode.crt certificate that uses the
RSA public key. The PemKeyConfig was built but we would
then later fail to handle SSL connections during the TLS
handshake eitherway.
This became obvious in FIPS tests where the consistency
checks that FIPS 140 mandates kick in and failed early
becausethe private key was of different type than the
public key
2020-04-30 12:05:27 +03:00
Yang Wang 84a2f1adf2
Resolve anonymous roles and deduplicate roles during authentication (#53453) (#55995)
Anonymous roles resolution and user role deduplication are now performed during authentication instead of authorization. The change ensures:

* If anonymous access is enabled, user will be able to see the anonymous roles added in the roles field in the /_security/_authenticate response.
* Any duplication in user roles are removed and will not show in the above authenticate response.
* In any other case, the response is unchanged.

It also introduces a behaviour change: the anonymous role resolution is now authentication node specific, previously it was authorization node specific. Details can be found at #47195 (comment)
2020-04-30 17:34:14 +10:00
Andrei Dan 6a0e1e161b
ILM stop step execution if writeIndex is false (#54805) (#55923)
(cherry picked from commit 47a9fd760f7bf2cc6cd778485dc057b6aaf07709)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2020-04-29 13:39:37 +01:00
David Roberts 61ac09ae21
[ML] Add daily_model_snapshot_retention_after_days to job config (#55891)
This change adds a new setting, daily_model_snapshot_retention_after_days,
to the anomaly detection job config.

Initially this has no effect, the effect will be added in a followup PR.
This PR gets the complexities of making changes that interact with BWC
over well before feature freeze.

Backport of #55878
2020-04-29 09:12:53 +01:00
Larry Gregory 47d252424b
Backport: Deprecate the kibana reserved user (#54967) (#55822) 2020-04-28 10:30:25 -04:00
Tal Levy 6ba5148ead
Add geo_shape support for the geo_centroid aggregation (#55602) (#55819)
this commit leverages the new geo_shape doc values
to register a new geo_centroid aggregator that works
on geo_shape field.
2020-04-27 12:16:10 -07:00
Dimitris Athanasiou 7f100c1196
[7.x][ML] Allow analytics process define its own progress phases (#55763) (#55791)
This is a continuation from #55580.

Now that we're parsing phase progresses from the analytics process
we change `ProgressTracker` to allow for custom phases between
the `loading_data` and `writing_results` phases. Each `DataFrameAnalysis`
may declare its own phases.

This commit sets things in place for the analytics process to start
reporting different phases per analysis type. However, this is
still preserving existing behaviour as all analyses currently
declare a single `analyzing` phase.

Backport of #55763
2020-04-27 13:30:05 +03:00
David Roberts 3ba44a5af8
[ML] Adding failed_category_count to model_size_stats (#55761)
The failed_category_count statistic records the number of times
categorization wanted to create a new category but couldn't
because the job had reached its model_memory_limit.

Backport of #55716
2020-04-25 10:36:49 +01:00
Tanguy Leroux 41ddbd4188 Allow to prewarm the cache for searchable snapshot shards (#55322)
Relates #50999
2020-04-24 18:03:34 +02:00
Jim Ferenczi 0a6c74b7d3 AsyncSearchMaintenanceService should stop when closing a node (#55651)
This change turns the AsyncSearchMaintenanceService into an
AbstractLifecycleComponent and ensures that the service is
stopped when a node is closing.

Closes #55646
2020-04-24 09:38:40 +02:00
Ryan Ernst 97c4b64fb1
Add isAllowed license utility (#55424) (#55700)
License state is currently made up of boolean methods that check whether
a particular feature is allowed by the current license state. Each new
feature must copy/past boiler plate code. While that has gotten easier
with utilities like isAllowedByLicense, this is still more cumbersome
than should be necessary. This commit adds a general purpose isAllowed
method which takes a new Feature enum, where each value of the enum
defines the minimum license mode and whether the license must be active
to be allowed. Only security features are converted in this PR, in order
to keep the commit size relatively small. The rest of the features will
be converted in a followup.
2020-04-23 16:28:28 -07:00
jimczi c857adf603 Fix AsyncSearchTaskTests#testWithFetchFailures
Fix usage of a possible invalid random range [1, 0].

Relates #55688
2020-04-24 00:45:17 +02:00
Jim Ferenczi 31d1727698 Fix (de)serialization of async search failures (#55688)
The (de)serialization code of the async search response
cannot handle exceptions that extend ElasticsearchException (e.g. ScriptException).
This commit fixes this bug by serializing the error with the more generic
StreamInput#writeException.
2020-04-24 00:44:43 +02:00
Igor Motov 8c7ef2417f
Make AsyncSearchIndexService reusable (#55598)
EQL will require very similar functionality to async search. This PR refactors
AsyncSearchIndexService to make it reusable for EQL.

Supersedes #55119
Relates to #49638
2020-04-23 18:02:17 -04:00
Dan Hermann dd5c96c2ed
[7.x] Rollover for data streams 2020-04-23 12:04:34 -05:00
Rory Hunter d66af46724
Always use deprecateAndMaybeLog for deprecation warnings (#55319)
Backport of #55115.

Replace calls to deprecate(String,Object...) with deprecateAndMaybeLog(...),
with an appropriate key, so that all messages can potentially be deduplicated.
2020-04-23 09:20:54 +01:00
Albert Zaharovits 82ed0ab420
Update the audit logfile list of system users (#55578)
Out of the box "access granted" audit events are not logged
for system users. The list of system users was stale and included
only the _system and _xpack users. This commit expands this list
with _xpack_security and _async_search, effectively reducing the
auditing noise by not logging the audit events of these system
users out of the box.

Closes #37924
2020-04-22 21:59:31 +03:00
Tal Levy c370b83bd7
Fix locale lowercase test issue in GenerateSnapshotNameStepTests (#55597) (#55605)
The testPerformAction test has been failing periodically due to
how Hamcrest's containsStringIgnoringCase does not lowercase using
the same Locale set in the test infrastructure.

This commit falls back to explicitly lowercasing using the root
locale
2020-04-22 11:29:57 -07:00
Benjamin Trent 7c81cd7833
[ML] explicitly disallow partial results in datafeed extractors (#55537) (#55585)
Instead of doing our own checks against REST status, shard counts, and shard failures, this commit changes all our extractor search requests to set `.setAllowPartialSearchResults(false)`.

- Scrolls are automatically cleared when a search failure occurs with `.setAllowPartialSearchResults(false)` set.
- Code error handling is simplified

closes https://github.com/elastic/elasticsearch/issues/40793
2020-04-22 09:07:44 -04:00
David Roberts da5aeb8be7
[ML] Return assigned node in start/open job/datafeed response (#55570)
Adds a "node" field to the response from the following endpoints:

1. Open anomaly detection job
2. Start datafeed
3. Start data frame analytics job

If the job or datafeed is assigned to a node immediately then
this field will return the ID of that node.

In the case where a job or datafeed is opened or started lazily
the node field will contain an empty string.  Clients that want
to test whether a job or datafeed was opened or started lazily
can therefore check for this.

Backport of #55473
2020-04-22 12:06:53 +01:00
Tim Vernum 8b566aea47
Fix use of password protected PKCS#8 keys for SSL (#55567)
PEMUtils would incorrectly fill the encryption password with zeros
(the '\0' character) after decrypting a PKCS#8 key.

Since PEMUtils did not take ownership of this password it should not
zero it out because it does not know whether the caller will use that
password array again. This is actually what PEMKeyConfig does - it
uses the key encryption password as the password for the ephemeral
keystore that it creates in order to build a KeyManager.

Backport of: #55457
2020-04-22 16:38:51 +10:00
Armin Braun db7eb8e8ff
Remove Redundant CS Update on Snapshot Finalization (#55276) (#55528)
This change folds the removal of the in-progress snapshot entry
into setting the safe repository generation. Outside of removing
an unnecessary cluster state update, this also has the advantage
of removing a somewhat inconsistent cluster state where the safe
repository generation points at `RepositoryData` that contains a
finished snapshot while it is still in-progress in the cluster
state, making it easier to reason about the state machine of
upcoming concurrent snapshot operations.
2020-04-21 15:33:17 +02:00
David Turner be60d50452 Allow searching of snapshot taken while indexing (#55511)
Today a read-only engine requires a complete history of operations, in the
sense that its local checkpoint must equal its maximum sequence number. This is
a valid check for read-only engines that were obtained by closing an index
since closing an index waits for all in-flight operations to complete. However
a snapshot may not have this property if it was taken while indexing was
ongoing, but that's ok.

This commit weakens the check for a complete history to exclude the case of a
searchable snapshot.

Relates #50999
2020-04-21 13:21:38 +01:00
Jim Ferenczi 0b3bdfcc3e Fix expiration time in async search response (#55435)
This change ensures that we return the latest expiration time
when retrieving the response from the index.
This commit also fixes a bug that stops the garbage collection of saved responses if the async search index is deleted.
2020-04-21 14:04:29 +02:00
Przemysław Witek 59d377462f
Apply default timeout in StopDataFrameAnalyticsAction.Request (#55512) (#55517) 2020-04-21 13:05:48 +02:00
Stuart Tettemer 93a2e9b0f9
Test: MockScoreScript can be cacheable. (#55499)
Backport: 0ed1eb5
2020-04-20 17:09:58 -06:00
Benjamin Trent cabff65aec
[ML] Fixing inference stats race condition (#55163) (#55486)
`updateAndGet` could actually call the internal method more than once on contention.
If I read the JavaDocs, it says:
```* @param updateFunction a side-effect-free function```
So, it could be getting multiple updates on contention, thus having a race condition where stats are double counted.

To fix, I am going to use a `ReadWriteLock`. The `LongAdder` objects allows fast thread safe writes in high contention environments. These can be protected by the `ReadWriteLock::readLock`.

When stats are persisted, I need to call reset on all these adders. This is NOT thread safe if additions are taking place concurrently. So, I am going to protect with `ReadWriteLock::writeLock`.

This should prevent race conditions while allowing high (ish) throughput in the highly contention paths in inference.

I did some simple throughput tests and this change is not significantly slower and is simpler to grok (IMO).

closes  https://github.com/elastic/elasticsearch/issues/54786
2020-04-20 16:21:18 -04:00
Przemysław Witek 7d5f74e964
Fix and unmute testSetUpgradeMode_ExistingTaskGetsUnassigned (#55368) (#55452) 2020-04-20 13:29:29 +02:00
Jason Tedor 9ecb222bfa
Remove unneeded validation in feature set usage
This validation is not needed, as we have discovered the source of the
serialization error that was leading to some usage instances appearing
to not have a name.
2020-04-18 14:29:59 -04:00
Jay Modi 405ff0ce27
Handle TLS file updates during startup (#55330)
This change reworks the loading and monitoring of files that are used
for the construction of SSLContexts so that updates to these files are
not lost if the updates occur during startup. Previously, the
SSLService would parse the settings, build the SSLConfiguration
objects, and construct the SSLContexts prior to the
SSLConfigurationReloader starting to monitor these files for changes.
This allowed for a small window where updates to these files may never
be observed until the node restarted.

To remove the potential miss of a change to these files, the code now
parses the settings and builds SSLConfiguration instances prior to the
construction of the SSLService. The files back the SSLConfiguration
instances are then registered for monitoring and finally the SSLService
is constructed from the previously parse SSLConfiguration instances. As
the SSLService is not constructed when the code starts monitoring the
files for changes, a CompleteableFuture is used to obtain a reference
to the SSLService; this allows for construction of the SSLService to
complete and ensures that we do not miss any file updates during the
construction of the SSLService.

While working on this change, the SSLConfigurationReloader was also
refactored to reflect how it is currently used. When the
SSLConfigurationReloader was originally written the files that it
monitored could change during runtime. This is no longer the case as
we stopped the monitoring of files that back dynamic SSLContext
instances. In order to support the ability for items to change during
runtime, the class made use of concurrent data structures. The use of
these concurrent datastructures has been removed.

Closes #54867
Backport of #54999
2020-04-17 20:10:33 -06:00
Ryan Ernst 66071b2f6e
Remove combo security and license helper from license state (#55366) (#55417)
Security features in the license state currently do a dynamic check on
whether security is enabled. This is because the license level can
change the default security enabled state. This commit splits out the
check on security being enabled, so that the combo method of security
enabled plus license allowed is no longer necessary.
2020-04-17 13:07:02 -07:00
William Brafford 49e30b15a2
Deprecate disabling basic-license features (#54816) (#55405)
We believe there's no longer a need to be able to disable basic-license
features completely using the "xpack.*.enabled" settings. If users don't
want to use those features, they simply don't need to use them. Having
such features always available lets us build more complex features that
assume basic-license features are present.

This commit deprecates settings of the form "xpack.*.enabled" for
basic-license features, excluding "security", which is a special case.
It also removes deprecated settings from integration tests and unit
tests where they're not directly relevant; e.g. monitoring and ILM are
no longer disabled in many integration tests.
2020-04-17 15:04:17 -04:00
Benjamin Trent 4be3663968
[7.x] [ML] fix bugs with prediction field value settings (#55333) (#55394)
* [ML] fix bugs with prediction field value settings (#55333)

This fixes two unreleased bugs:

1. Prediction value type of `number` might show unexpected classes

Analytics created models may have class labels like `1, 5, 10` (or some collection of discrete, whole numbers). These labels are passed to the inference model config in the `classification_labels` field.

When the predicted value format is `numeric` it should attempt to see if the classification labels are provided and are numeric. If so, use those. If not, use the underlying value.

2. When supplying an update overwrite, inference was losing the default prediction field value. This is because it was not copied over in the copy ctor in the ClassificationConfig.Builder class. 

closes #55332
2020-04-17 14:45:02 -04:00
Martijn van Groningen 417d5f2009
Make data streams in APIs resolvable. (#55337)
Backport from: #54726

The INCLUDE_DATA_STREAMS indices option controls whether data streams can be resolved in an api for both concrete names and wildcard expressions. If data streams cannot be resolved then a 400 error is returned indicating that data streams cannot be used.

In this pr, the INCLUDE_DATA_STREAMS indices option is enabled in the following APIs: search, msearch, refresh, index (op_type create only) and bulk (index requests with op type create only). In a subsequent later change, we will determine which other APIs need to be able to resolve data streams and enable the INCLUDE_DATA_STREAMS indices option for these APIs.

Whether an api resolve all backing indices of a data stream or the latest index of a data stream (write index) depends on the IndexNameExpressionResolver.Context.isResolveToWriteIndex().
If isResolveToWriteIndex() returns true then data streams resolve to the latest index (for example: index api) and otherwise a data stream resolves to all backing indices of a data stream (for example: search api).

Relates to #53100
2020-04-17 08:33:37 +02:00
Jason Tedor 9a9c1a721c
Add validation to feature set usage name (#55350)
We do not validate the name is not null, and not empty. Even though it
never should be, we had a build failure where it appears that somehow
this did happen. We add some validation here, in case this really is
happening, we will have a more clear indication where this is coming
from, and of course, validation that name fits the implicit assumptions
that it is not null and not empty.
2020-04-16 18:16:53 -04:00
Mark Tozzi 22c55180c1
[7.x] Backport ValuesSourceRegistry and related work (#54922)
* Add ValuesSource Registry and associated logic (#54281)

* Remove ValuesSourceType argument to ValuesSourceAggregationBuilder (#48638)

* ValuesSourceRegistry Prototype (#48758)

* Remove generics from ValuesSource related classes (#49606)

* fix percentile aggregation tests (#50712)

* Basic thread safety for ValuesSourceRegistry (#50340)

* Remove target value type from ValuesSourceAggregationBuilder (#49943)

* Cleanup default values source type (#50992)

* CoreValuesSourceType no longer implements Writable (#51276)

* Remove genereics & hard coded ValuesSource references from Matrix Stats (#51131)

* Put values source types on fields (#51503)

* Remove VST Any (#51539)

* Rewire terms agg to use new VS registry (#51182)

Also adds some basic AggTestCases for untested code
paths (and boilerplate for future tests once the IT are
converted over)

* Wire Cardinality aggregation to work with the ValuesSourceRegistry (#51337)

* Wire Percentiles aggregator into new VS framework (#51639)

This required a bit of a refactor to percentiles itself.  Before,
the Builder would switch on the chosen algo to generate an
algo-specific factory.  This doesn't work (or at least, would be
difficult) in the new VS framework.

This refactor consolidates both factories together and introduces
a PercentilesConfig object to act as a standardized way to pass
algo-specific parameters through the factory.  This object
is then used when deciding which kind of aggregator to create

Note: CoreValuesSourceType.HISTOGRAM still lives in core, and will
be moved in a subsequent PR.

* Remove generics and target value type from MultiVSAB (#51647)

* fix checkstyle after merge (#52008)

* Plumb ValuesSourceRegistry through to QuerySearchContext (#51710)

* Convert RareTerms to new VS registry (#52166)

* Wire up Value Count (#52225)

* Wire up Max & Min aggregations (#52219)

* ValuesSource refactoring: Wire up Sum aggregation (#52571)

* ValuesSource refactoring: Wire up SigTerms aggregation (#52590)

* Soft immutability for VSConfig (#52729)

* Unmute testSupportedFieldTypes, fix Percentiles/Ranks/Terms tests (#52734)

Also fixes Percentiles which was incorrectly specified to only accept
numeric, but in fact also accepts Boolean and Date (because those are
numeric on master - thanks `testSupportedFieldTypes` for catching it!)

* VS refactoring: Wire up stats aggregation (#52891)

* ValuesSource refactoring: Wire up string_stats aggregation (#52875)

* VS refactoring: Wire up median (MAD) aggregation (#52945)

* fix valuesourcetype issue with constant_keyword field (#53041)x-pack/plugin/rollup/src/main/java/org/elasticsearch/xpack/rollup/job/RollupIndexer.java

this commit implements `getValuesSourceType` for
the ConstantKeyword field type.

master was merged into feature/extensible-values-source
introducing a new field type that was not implementing
`getValuesSourceType`.

* ValuesSource refactoring: Wire up Avg aggregation (#52752)

* Wire PercentileRanks aggregator into new VS framework  (#51693)

* Add a VSConfig resolver for aggregations not using the registry (#53038)

* Vs refactor wire up ranges and date ranges (#52918)

* Wire up geo_bounds aggregation to ValuesSourceRegistry (#53034)

This commit updates the geo_bounds aggregation to depend
on registering itself in the ValuesSourceRegistry

relates #42949.

* VS refactoring: convert Boxplot to new registry (#53132)

* Wire-up geotile_grid and geohash_grid to ValuesSourceRegistry (#53037)

This commit updates the geo*_grid aggregations to depend
on registering itself in the ValuesSourceRegistry

relates to the values-source refactoring meta issue #42949.

* Wire-up geo_centroid agg to ValuesSourceRegistry (#53040)

This commit updates the geo_centroid aggregation to depend
on registering itself in the ValuesSourceRegistry.

relates to the values-source refactoring meta issue #42949.

* Fix type tests for Missing aggregation (#53501)

* ValuesSource Refactor: move histo VSType into XPack module (#53298)

- Introduces a new API (`getBareAggregatorRegistrar()`) which allows plugins to register aggregations against existing agg definitions defined in Core.
- This moves the histogram VSType over to XPack where it belongs. `getHistogramValues()` still remains as a Core concept
- Moves the histo-specific bits over to xpack (e.g. the actual aggregator logic). This requires extra boilerplate since we need to create a new "Analytics" Percentile/Rank aggregators to deal with the histo field. Doubly-so since percentiles/ranks are extra boiler-plate'y... should be much lighter for other aggs

* Wire up DateHistogram to the ValuesSourceRegistry (#53484)

* Vs refactor parser cleanup (#53198)

Co-authored-by: Zachary Tong <polyfractal@elastic.co>
Co-authored-by: Zachary Tong <zach@elastic.co>
Co-authored-by: Christos Soulios <1561376+csoulios@users.noreply.github.com>
Co-authored-by: Tal Levy <JubBoy333@gmail.com>

* First batch of easy fixes

* Remove List.of from ValuesSourceRegistry

Note that we intend to have a follow up PR dealing with the mutability
of the registry, so I didn't even try to address that here.

* More compiler fixes

* More compiler fixes

* More compiler fixes

* Precommit is happy and so am I

* Add new Core VSTs to tests

* Disabled supported type test on SigTerms until we can backport it's fix

* fix checkstyle

* Fix test failure from semantic merge issue

* Fix some metaData->metadata replacements that got lost

* Fix list of supported types for MinAggregator

* Fix list of supported types for Avg

* remove unused import

Co-authored-by: Zachary Tong <polyfractal@elastic.co>
Co-authored-by: Zachary Tong <zach@elastic.co>
Co-authored-by: Christos Soulios <1561376+csoulios@users.noreply.github.com>
Co-authored-by: Tal Levy <JubBoy333@gmail.com>
2020-04-16 16:54:46 -04:00
David Turner 7941f4a47e Add RepositoriesService to createComponents() args (#54814)
Today we pass the `RepositoriesService` to the searchable snapshots plugin
during the initialization of the `RepositoryModule`, forcing the plugin to be a
`RepositoryPlugin` even though it does not implement any repositories.

After discussion we decided it best for now to pass this in via
`Plugin#createComponents` instead, pending some future work in which plugins
can depend on services more dynamically.
2020-04-16 16:27:36 +01:00
David Kyle 643ecf68b5
Remove InferenceConfigUpdate generic parameter (#55249) (#55301)
Simplify the code by removing the generic type from InferenceConfigUpdate which 
meant wildcard types were used in many places. Instead check the class type is
appropriate where used.
2020-04-16 13:44:53 +01:00
Ioannis Kakavas ac87c10039
[7.x] Fix responses for the token APIs (#54532) (#55278)
This commit fixes our behavior regarding the responses we
return in various cases for the use of token related APIs.
More concretely:

- In the Get Token API with the `refresh` grant, when an invalid
(already deleted, malformed, unknown) refresh token is used in the
body of the request, we respond with `400` HTTP status code
 and an `error_description` header with the message "could not
refresh the requested token".
Previously we would return erroneously return a  `401` with "token
malformed" message.

- In the Invalidate Token API, when using an invalid (already
deleted, malformed, unknown) access or refresh token, we respond
with `404` and a body that shows that no tokens were invalidated:
   ```
   {
     "invalidated_tokens":0,
     "previously_invalidated_tokens":0,
      "error_count":0
   }
   ```
   The previous behavior would be to erroneously return
a `400` or `401` ( depending on the case ).

- In the Invalidate Token API, when the tokens index doesn't
exist or is closed, we return `400` because we assume this is
a user issue either because they tried to invalidate a token
when there is no tokens index yet ( i.e. no tokens have
been created yet or the tokens index has been deleted ) or the
index is closed.

- In the Invalidate Token API, when the tokens index is
unavailable, we return a `503` status code because
we want to signal to the caller of the API that the token they
tried to invalidate was not invalidated and we can't be sure
if it is still valid or not, and that they should try the request
again.

Resolves: #53323
2020-04-16 14:05:55 +03:00
David Roberts ac11dd619c
Only ship Linux binaries for the correct architecture (#55280)
Following elastic/ml-cpp#1135 there are now Linux binaries
for both x86_64 and aarch64.  The code that finds the
correct binaries to ship with each distribution was
including both on every Linux distribution.  This change
alters that logic to consider the architecture as well
as the operating system.

Also, there is no need to disable ML on aarch64 now that
we have the native binaries available.  ML is still not
supported on aarch64, but the processes at least run up
and work at a superficial level.

Backport of #55256
2020-04-16 09:45:52 +01:00
Jay Modi 2d9e3c7794
Start resource watcher service early (#55275)
The ResourceWatcherService enables watching of files for modifications
and deletions. During startup various consumers register the files that
should be watched by this service. There is behavior that might be
unexpected in that the service may not start polling until later in the
startup process due to the use of lifecycle states to control when the
service actually starts the jobs to monitor resources. This change
removes this unexpected behavior so that upon construction the service
has already registered its tasks to poll resources for changes. In
making this modification, the service no longer extends
AbstractLifecycleComponent and instead implements the Closeable
interface so that the polling jobs can be terminated when the service
is no longer required.

Relates #54867
Backport of #54993
2020-04-15 20:45:39 -06:00
Jason Tedor cad1a3b0ad
Fix imports in CCRFeatureSet
This commit fixes some imports that were mixed up during a
backport. Because, backports.
2020-04-15 19:37:25 -04:00
Jason Tedor a18faacf1b
Make feature usage version aware (#55246)
Today we indiscriminately serialize these independent of the version on
the stream, even though the other side might not understand a new
feature set usage that we have added. For example, if we add feature set
usage in 7.7 for EQL, in a mixed cluster context if a request is sent to
an old coordinating node, but the master is a new version, then it would
attempt to serialize the usage information for the new feature back to
the old coordinating node, who will blow up on the unrecognized named
writeable. This commit addresses this by making feature usage version
aware, and only serializing those that the other side would understand.
2020-04-15 19:24:47 -04:00
William Brafford 2ba3be9db6
Remove deprecated third-party methods from tests (#55255) (#55269)
I've noticed that a lot of our tests are using deprecated static methods
from the Hamcrest matchers. While this is not a big deal in any
objective sense, it seems like a small good thing to reduce compilation
warnings and be ready for a new release of the matcher library if we
need to upgrade. I've also switched a few other methods in tests that
have drop-in replacements.
2020-04-15 17:54:47 -04:00