Commit Graph

1570 Commits

Author SHA1 Message Date
Dimitris Athanasiou 0fd0516d0d
[7.x][ML] Rename data frame analytics maximum_number_trees to max_trees (#53300) (#53390)
Deprecates `maximum_number_trees` parameter of classification and
regression and replaces it with `max_trees`.

Backport of #53300
2020-03-11 12:45:27 +02:00
Hendrik Muhs 696aa4ddaf
[7.x][Transform] add support for script in group_by (#53167) (#53324)
add the possibility to base the group_by on the output of a script.

closes #43152
backport #53167
2020-03-10 11:12:58 +01:00
Christoph Büscher 9e561c2921 Fix AbstractBulkByScrollRequest slices parameter via Rest (#53068)
Currently the AbstractBulkByScrollRequest accepts slice values of 0 via its
`setSlices` method, denoting the "auto" slicing behaviour that is usable by
settting the "slices=auto" parameter on rest requests. When using the High Level
Rest Client, however, we send the 0 value as an integer, which is then rejected
as invalid by `AbstractBulkByScrollRequest#parseSlices`. Instead of making
parsing of the rest request more lenient, this PR opts for changing the
RequestConverter logic in the client to translate 0 values to "auto" on the rest
requests.

Closes #53044
2020-03-06 15:38:04 +01:00
Aleksandr Maus 2dc872f052
EQL: Add HLRC for EQL stats (#53043) (#53148) 2020-03-05 09:20:38 -05:00
Nik Everett 28df7ae5ed
Support multiple metrics in `top_metrics` agg (backport of #52965) (#53163)
This adds support for returning multiple metrics to the `top_metrics`
agg. It looks like:
```
POST /test/_search?filter_path=aggregations
{
  "aggs": {
    "tm": {
      "top_metrics": {
        "metrics": [
          {"field": "v"},
          {"field": "m"}
        ],
        "sort": {"s": "desc"}
      }
    }
  }
}
```
2020-03-05 08:12:01 -05:00
Aleksandr Maus b47bffba24
EQL: consistent naming for event type vs event category (#53073) (#53090)
Related to https://github.com/elastic/elasticsearch/issues/52941
2020-03-04 08:02:38 -05:00
Costin Leau 712e0c05cd EQL: Add implicit ordering on timestamp (#53004)
QL: Move Sort base class from SQL to QL
(cherry picked from commit 798015b7bbd565e9c4222724614baeb432c7c2b3)
2020-03-02 22:41:36 +02:00
Aleksandr Maus 89ed857c79
EQL: Change request parameter query to filter and rule to query (#52971) (#53006)
Related to https://github.com/elastic/elasticsearch/issues/52911
2020-03-02 09:26:23 -05:00
Dimitris Athanasiou 85b4e45093
[7.x]ML] Parse and report memory usage for DF Analytics (#52778) (#52980)
Adds reporting of memory usage for data frame analytics jobs.
This commit introduces a new index pattern `.ml-stats-*` whose
first concrete index will be `.ml-stats-000001`. This index serves
to store instrumentation information for those jobs.

Backport of #52778 and #52958
2020-02-29 13:03:40 +02:00
Dan Hermann dd44376d27
[7.x] Send the fields param in body instead of URL params (#52948) 2020-02-28 08:57:35 -06:00
Costin Leau a674085903 EQL: Disable field extraction for returned events (#52884)
Return the whole source of matching events

(cherry picked from commit 79ca586ab1d89d645fb58142b82202f14ce5d361)
2020-02-28 13:48:15 +02:00
Nik Everett 1d1956ee93
Add size support to `top_metrics` (backport of #52662) (#52914)
This adds support for returning the top "n" metrics instead of just the
very top.

Relates to #51813
2020-02-27 16:12:52 -05:00
Jason Tedor d568345f1a
Fix roles parsing in client nodes sniffer (#52888)
We mades roles pluggable, but never updated the client to account for
this. This means that when speaking to a modern cluster, application
logs are spammed with warning messages around unrecognized roles. This
commit addresses this by accounting for the fact that roles can extend
beyond master/data/ingest now.
2020-02-27 15:26:49 -05:00
Benjamin Trent 19a6c5d980
[7.x] [ML][Inference] Add support for multi-value leaves to the tree model (#52531) (#52901)
* [ML][Inference] Add support for multi-value leaves to the tree model (#52531)

This adds support for multi-value leaves. This is a prerequisite for multi-class boosted tree classification.
2020-02-27 14:05:28 -05:00
Benjamin Trent eac38e9847
[ML] Add indices_options to datafeed config and update (#52793) (#52905)
This adds a new configurable field called `indices_options`. This allows users to create or update the indices_options used when a datafeed reads from an index.

This is necessary for the following use cases:
 - Reading from frozen indices
 - Allowing certain indices in multiple index patterns to not exist yet

These index options are available on datafeed creation and update. Users may specify them as URL parameters or within the configuration object.

closes https://github.com/elastic/elasticsearch/issues/48056
2020-02-27 13:43:25 -05:00
Josh Devins 68ba571f70
Adds recall@k metric to rank eval API (#52889)
This change adds the recall@k metric and refactors precision@k to match
the new metric.

Recall@k is an important metric to use for learning to rank (LTR)
use-cases. Candidate generation or first ranking phase ranking functions
are often optimized for high recall, in order to generate as many
relevant candidates in the top-k as possible for a second phase of
ranking. Adding this metric allows tuning that base query for LTR.

See: https://github.com/elastic/elasticsearch/issues/51676
Backports: https://github.com/elastic/elasticsearch/pull/52577
2020-02-27 16:04:24 +01:00
Costin Leau 40bc06f6ad EQL: Hook engine to Elasticsearch (#52828)
Add query execution and return actual results returned from
Elasticsearch inside the tests

(cherry picked from commit 3e039282bf991af87604a6d4f8eada19d5e33842)
2020-02-27 11:22:22 +02:00
Jake Landis 8d311297ca
[7.x] Smarter copying of the rest specs and tests (#52114) (#52798)
* Smarter copying of the rest specs and tests (#52114)

This PR addresses the unnecessary copying of the rest specs and allows
for better semantics for which specs and tests are copied. By default
the rest specs will get copied if the project applies
`elasticsearch.standalone-rest-test` or `esplugin` and the project
has rest tests or you configure the custom extension `restResources`.

This PR also removes the need for dozens of places where the x-pack
specs were copied by supporting copying of the x-pack rest specs too.

The plugin/task introduced here can also copy the rest tests to the
local project through a similar configuration.

The new plugin/task allows a user to minimize the surface area of
which rest specs are copied. Per project can be configured to include
only a subset of the specs (or tests). Configuring a project to only
copy the specs when actually needed should help with build cache hit
rates since we can better define what is actually in use.
However, project level optimizations for build cache hit rates are
not included with this PR.

Also, with this PR you can no longer use the includePackaged flag on
integTest task.

The following items are included in this PR:
* new plugin: `elasticsearch.rest-resources`
* new tasks: CopyRestApiTask and CopyRestTestsTask - performs the copy
* new extension 'restResources'
```
restResources {
  restApi {
    includeCore 'foo' , 'bar' //will include the core specs that start with foo and bar
    includeXpack 'baz' //will include x-pack specs that start with baz
  }
  restTests {
    includeCore 'foo', 'bar' //will include the core tests that start with foo and bar
    includeXpack 'baz' //will include the x-pack tests that start with baz
  }
}

```
2020-02-26 08:13:41 -06:00
Sachin Frayne d3c0a2f013 Improve the error message when loading text fielddata. (#52753)
Emphasize keyword over fielddata as the preferred way to use String fields for aggregations or sorting.
2020-02-25 15:45:44 -08:00
Aleksandr Maus a7bdb0b456
EQL: Add integration tests harness to test EQL feature parity with original implementation (#52248) (#52675)
The tests use the original test queries from
https://github.com/endgameinc/eql/blob/master/eql/etc/test_queries.toml
for EQL implementation correctness validation.
The file test_queries_unsupported.toml serves as a "blacklist" for the
queries that we do not support. Currently all of the queries are
blacklisted. Over the time the expectation is to eventually have an
empty "blacklist" when all of the queries are fully supported.

The tests use the original test vector from
https://raw.githubusercontent.com/endgameinc/eql/master/eql/etc/test_data.json.

Only one EQL and the response is stubbed for now to match the expected
output from that query. This part would need some tweaking after EQL is
fully wired.

Related to https://github.com/elastic/elasticsearch/issues/49581
2020-02-24 12:46:59 -05:00
Przemko Robakowski e72cb79476
Add docs for errors in GetAlias API (#51850) (#52716)
Closes #31499

Co-authored-by: Maxim <timonin.maksim@mail.ru>
2020-02-24 18:22:09 +01:00
Igor Motov e5b21a3fc6
Add HLRC for EQL search (#52550)
Adds EQL HLRC client with the search method.

Relates to #51961
2020-02-21 08:44:08 -05:00
Maria Ralli ba8d6d1fb5 Remove Xlint exclusions from gradle files
Backport of #52542.

This commit is part of issue #40366 to remove disabled Xlint warnings
from gradle files. In particular, it removes the Xlint exclusions from
the following files:

- benchmarks/build.gradle
- client/client-benchmark-noop-api-plugin/build.gradle
- x-pack/qa/rolling-upgrade/build.gradle
- x-pack/qa/third-party/active-directory/build.gradle
- modules/transport-netty4/build.gradle

For the first three files no code adjustments were needed. For
x-pack/qa/third-party/active-directory move the suppression at the code
level. For transport-netty4 replace the variable arguments with
ArrayLists and remove any redundant casts.
2020-02-20 14:12:05 +00:00
David Kyle 7bbe5c8464
[Ml] Validate tree feature index is within range (#52514)
This changes the tree validation code to ensure no node in the tree has a
feature index that is beyond the bounds of the feature_names array.
Specifically this handles the situation where the C++ emits a tree containing
a single node and an empty feature_names list. This is valid tree used to
centre the data in the ensemble but the validation code would reject this
as feature_names is empty. This meant a broken workflow as you cannot GET
the model and PUT it back
2020-02-19 14:41:43 +00:00
Nik Everett 146def8caa
Implement top_metrics agg (#51155) (#52366)
The `top_metrics` agg is kind of like `top_hits` but it only works on
doc values so it *should* be faster.

At this point it is fairly limited in that it only supports a single,
numeric sort and a single, numeric metric. And it only fetches the "very
topest" document worth of metric. We plan to support returning a
configurable number of top metrics, requesting more than one metric and
more than one sort. And, eventually, non-numeric sorts and metrics. The
trick is doing those things fairly efficiently.

Co-Authored by: Zachary Tong <zach@elastic.co>
2020-02-14 11:19:11 -05:00
Nik Everett 2dac36de4d
HLRC support for string_stats (#52163) (#52297)
This adds a builder and parsed results for the `string_stats`
aggregation directly to the high level rest client. Without this the
HLRC can't access the `string_stats` API without the elastic licensed
`analytics` module.

While I'm in there this adds a few of our usual unit tests and
modernizes the parsing.
2020-02-12 19:25:05 -05:00
David Roberts 1cefafdd14 [ML] Add new categorization stats to model_size_stats (#52009)
This change adds support for the following new model_size_stats
fields:

- categorized_doc_count
- total_category_count
- frequent_category_count
- rare_category_count
- dead_category_count
- categorization_status

Backport of #51879
2020-02-10 09:10:50 +00:00
Martijn van Groningen 44ea1efd26
Tidy up GetSourceRequest class: (#51916)
* No need to implement ToXContentObject
* Made index and id fields immutable.
2020-02-10 09:42:03 +01:00
Jay Modi 3edadfefd0 RestHandlers declare handled routes (#52123)
This commit changes how RestHandlers are registered with the
RestController so that a RestHandler no longer needs to register itself
with the RestController. Instead the RestHandler interface has new
methods which when called provide information about the routes
(method and path combinations) that are handled by the handler
including any deprecated and/or replaced combinations.

This change also makes the publication of RestHandlers safe since they
no longer publish a reference to themselves within their constructors.

Closes #51622

Co-authored-by: Jason Tedor <jason@tedor.me>

Backport of #51950
2020-02-09 22:48:32 -07:00
Benjamin Trent c6111eb90e
[ML][Inference] adding number_samples to TreeNode (#51937) (#52060)
in preparation for feature importance and split information gain, adding `number_samples` field to `TreeNode` definition.

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
2020-02-07 17:04:58 -05:00
David Kyle 8f10a7c6ca [ML] Make Ensemble feature names optional (#51996)
The featureNames field is requisite in individual models but is not required by the Ensemble.
2020-02-07 10:08:37 +00:00
Jason Tedor 25daf5f1e1
Add autoscaling API skelton (#51564)
The main purpose of this commit is to add a single autoscaling REST
endpoint skeleton, for the purpose of starting to build out the build
and testing infrastructure that will surround it. For example, rather
than commiting a fully-functioning autoscaling API, we introduce here
the skeleton so that we can start wiring up the build and testing
infrastructure, establish security roles/permissions, an so on. This
way, in a forthcoming PR that introduces actual functionality, that PR
will be smaller and have less distractions around that sort of
infrastructure.
2020-02-06 21:55:01 -05:00
Ioannis Kakavas 5092d3098d
Cleanup test user in HLRC test (#49477) (#51942)
SecurityIT.testGetUser creates a user for testing purposes, but did
not delete the user at the end of the test. This could leave the
cluster in an unexpected state for other tests.

This commit:
- Deletes the user at the end of `testGetUser`
- Adds the test-name as metadata to the users that are created in `SecurityIT`
  so that their origin is clear if they do interfere with other tests
- Enables SecurityDocumentationIT.testGetUsers on the expectation that
  the new cleanup step will resolve the unreliability of that test.

Relates: #48440

Co-authored-by: Tim Vernum <tim@adjective.org>
2020-02-06 13:05:09 +02:00
Martijn van Groningen 0610eb51ef
Change HLRC SourceExists to use GetSourceRequest instead of GetRequest (#51789) (#51913)
Originates from #50885

Co-authored-by: Maxim <timonin.maksim@mail.ru>
2020-02-05 13:27:31 +01:00
Julie Tibshirani 38ce428831
Create a class to hold field capabilities for one index. (#51844)
Currently, the same class `FieldCapabilities` is used both to represent the
capabilities for one index, and also the merged capabilities across indices. To
help clarify the logic, this PR proposes to create a separate class
`IndexFieldCapabilities` for the capabilities in one index. The refactor will
also help when adding `source_path` information in #49264, since the merged
source path field will have a different structure from the field for a single index.

Individual changes:
* Add a new class IndexFieldCapabilities.
* Remove extra constructor from FieldCapabilities.
* Combine the add and merge methods in FieldCapabilities.Builder.
2020-02-04 11:24:57 -08:00
James Rodewig 4ea7297e1e
[DOCS] Change http://elastic.co -> https (#48479) (#51812)
Co-authored-by: Jonathan Budzenski <jon@budzenski.me>
2020-02-03 09:50:11 -05:00
Ryan Ernst 21224caeaf Remove comparison to true for booleans (#51723)
While we use `== false` as a more visible form of boolean negation
(instead of `!`), the true case is implied and the true value does not
need to explicitly checked. This commit converts cases that have slipped
into the code checking for `== true`.
2020-01-31 16:35:43 -08:00
Lee Hinman b9faa0733d
[7.x] Rename ILM history index enablement setting (#51698) (#51705)
* Rename ILM history index enablement setting

The previous setting was `index.lifecycle.history_index_enabled`, this commit changes it to
`indices.lifecycle.history_index_enabled` to indicate this is not an index-level setting (it's node
level).
2020-01-30 15:27:44 -07:00
Benjamin Trent 1380dd439a
[7.x] [ML][Inference] Fix weighted mode definition (#51648) (#51695)
* [ML][Inference] Fix weighted mode definition (#51648)

Weighted mode inaccurately assumed that the "max value" of the input values would be the maximum class value. This does not make sense. 

Weighted Mode should know how many classes there are. Hence the new parameter `num_classes`. This indicates what the maximum class value to be expected.
2020-01-30 15:33:25 -05:00
Hendrik Muhs b5106aa59d dump audit index to logs for better debugging (#51627)
The audit index is re-created for every testrun and therefore potential useful debug information
gets lost. This change reads out the audit index and logs the results, which makes them available
for debugging CI issues.

relates #51549
2020-01-30 11:14:56 +01:00
Albert Zaharovits f25b6cc2eb
Add new 'maintenance' index privilege #50643
This commit creates a new index privilege named `maintenance`.
The privilege grants the following actions: `refresh`, `flush` (also synced-`flush`),
and `force-merge`. Previously the actions were only under the `manage` privilege
which in some situations was too permissive.

Co-authored-by: Amir H Movahed <arhd83@gmail.com>
2020-01-30 11:59:11 +02:00
Ioannis Kakavas 81e7d926f6
Add HLRC docs for AuthN and TLS (#51355) (#51551)
This commit adds examples in our documentation for

- An HLRC instance authenticating to an elasticsearch cluster using
an elasticsearch token service access token or an API key
- An HLRC instance connecting to an elasticsearch cluster that is
setup for TLS on the HTTP layer when the CA certificate of the
cluster is available either as a PEM file or a keystore
- An HLRC instance connecting to an elasticsearch cluster that
requires client authentication where the client key and certificate
are available in a keystore

Co-Authored-By: Lisa Cawley <lcawley@elastic.co>
2020-01-29 08:14:38 +02:00
Ioannis Kakavas ee202a642f
Enable tests in FIPS 140 in JDK 11 (#49485)
This change changes the way to run our test suites in 
JVMs configured in FIPS 140 approved mode. It does so by:

- Configuring any given runtime Java in FIPS mode with the bundled
policy and security properties files, setting the system
properties java.security.properties and java.security.policy
with the == operator that overrides the default JVM properties
and policy.

- When runtime java is 11 and higher, using BouncyCastle FIPS 
Cryptographic provider and BCJSSE in FIPS mode. These are 
used as testRuntime dependencies for unit
tests and internal clusters, and copied (relevant jars)
explicitly to the lib directory for testclusters used in REST tests

- When runtime java is 8, using BouncyCastle FIPS 
Cryptographic provider and SunJSSE in FIPS mode. 

Running the tests in FIPS 140 approved mode doesn't require an
additional configuration either in CI workers or locally and is
controlled by specifying -Dtests.fips.enabled=true
2020-01-27 11:14:52 +02:00
Benjamin Trent fc994d9ce1
[ML][Inference] Adds validations for model PUT (#51376) (#51409)
Adds validations making sure that

* `input.field_names` is not empty
* `ensemble.trained_models` is not empty
* `tree.feature_names` is not empty

closes https://github.com/elastic/elasticsearch/issues/51354
2020-01-24 09:29:12 -05:00
Benjamin Trent 76660a5a4f
[7.x] [ML][Inference] add tags url param to GET (#51330) (#51404)
* [ML][Inference] add tags url param to GET (#51330)

Adds a new URL parameter, `tags` to the GET _ml/inference/<model_id> endpoint.

This parameter allows the list of models to be further reduced to those who contain all the provided tags.
2020-01-24 08:26:58 -05:00
Nhat Nguyen 072203cba8
Clean soft-deletes setting in ccr tests (#51113) (#51372)
We no longer need to explicitly enable soft-deletes in CCR tests.

Relates #50775
Backport of #51113
2020-01-23 16:31:47 -05:00
Martijn van Groningen 0a8d8d7ae3
Add Get Source API to the HLRC (#51342)
Backport to 7.x branch of #50885.

Relates to #47678

Co-authored-by: Maxim <timonin.maksim@mail.ru>
2020-01-23 13:16:20 +01:00
Tim Vernum e41c0b1224
Deprecating kibana_user and kibana_dashboard_only_user roles (#50963)
This change adds a new `kibana_admin` role, and deprecates
the old `kibana_user` and`kibana_dashboard_only_user`roles.

The deprecation is implemented via a new reserved metadata
attribute, which can be consumed from the API and also triggers
deprecation logging when used (by a user authenticating to
Elasticsearch).

Some docs have been updated to avoid references to these
deprecated roles.

Backport of: #46456

Co-authored-by: Larry Gregory <lgregorydev@gmail.com>
2020-01-15 11:07:19 +11:00
Benjamin Trent 72c270946f
[ML][Inference] Adding classification_weights to ensemble models (#50874) (#50994)
* [ML][Inference] Adding classification_weights to ensemble models

classification_weights are a way to allow models to
prefer specific classification results over others
this might be advantageous if classification value
probabilities are a known quantity and can improve
model error rates.
2020-01-14 12:40:25 -05:00
Dimitris Athanasiou 1d8cb3c741
[7.x][ML] Add num_top_feature_importance_values param to regression and classi… (#50914) (#50976)
Adds a new parameter to regression and classification that enables computation
of importance for the top most important features. The computation of the importance
is based on SHAP (SHapley Additive exPlanations) method.

Backport of #50914
2020-01-14 16:46:09 +02:00
Nhat Nguyen fb32a55dd5 Deprecate synced flush (#50835)
A normal flush has the same effect as a synced flush on Elasticsearch 
7.6 or later. It's deprecated in 7.6 and will be removed in 8.0.

Relates #50776
2020-01-13 19:54:38 -05:00
Nhat Nguyen 05f97d5e1b Revert "Deprecate synced flush (#50835)"
This reverts commit 1a32d7142a.
2020-01-13 11:41:03 -05:00
Darren Foong d1bde0a718
Improve warning value extraction performance in Response (#50208)
This commit improves the performance of warning value extraction in the
low-level REST client, and is similar to the approach taken in
#24114. There are some differences since the low-level REST client might
be connected to Elasticsearch through a proxy that injects its own
warnings.
2020-01-13 11:12:26 -05:00
Nhat Nguyen 1a32d7142a
Deprecate synced flush (#50835)
A normal flush has the same effect as a synced flush on Elasticsearch 
7.6 or later. It's deprecated in 7.6 and will be removed in 8.0.

Relates #50776
2020-01-13 10:58:29 -05:00
Benjamin Trent fa116a6d26
[7.x] [ML][Inference] PUT API (#50852) (#50887)
* [ML][Inference] PUT API (#50852)

This adds the `PUT` API for creating trained models that support our format.

This includes

* HLRC change for the API
* API creation
* Validations of model format and call

* fixing backport
2020-01-12 10:59:11 -05:00
Julie Tibshirani ae8308252b
Ensure we emit a warning when using the deprecated 'template' field. (#50831)
Since 6.0, the 'template' field has been deprecated in put template requests in
favour of index_patterns. Previously, the PutIndexTemplateRequest would accept
the 'template' field in its 'source' methods and silently convert it to
'index_patterns'. This meant that users specifying 'template' in the source
would not receive a deprecation warning from the server.

This PR makes a small change to no longer silently convert 'template' to
'index_patterns', which ensures that users receive a deprecation warning.

Follow-up to #49460.
2020-01-10 09:26:53 -08:00
Nik Everett ae40e22452
Drop "funny" functions building parsers (#50715) (#50814)
Replaces the "funny"
`Function<String, ConstructingObjectParser<T, Void>>` with a much
simpler `ConstructingObjectParser<T, String>`. This makes pretty much
all of our object parsers static.
2020-01-09 15:53:03 -05:00
Benjamin Trent cc0e64572a
[ML][Inference][HLRC] Add necessary lang ident classes (#50705) (#50794)
This adds the necessary named XContent classes to the HLRC for the lang ident model. This is so the HLRC can call `GET _ml/inference/lang_ident_model_1?include_definition=true` without XContent parsing errors.

The constructors are package private as since this classes are used exclusively within the pre-packaged model (and require the specific weights, etc. to be of any use).
2020-01-09 10:33:38 -05:00
Benjamin Trent 3e014d39c2
[Transform] fail to start/put on missing pipeline (#50701) (#50795)
If a pipeline referenced by a transform does not exist, we should not allow the transform to be created. 

We do allow the pipeline existence check to be skipped with defer_validations, but if the pipeline still does not exist on `_start`, the pipeline will fail to start.

relates:  #50135
2020-01-09 10:33:22 -05:00
Adrien Grand 31158ab3d5
Add per-field metadata. (#50333)
This PR adds per-field metadata that can be set in the mappings and is later
returned by the field capabilities API. This metadata is completely opaque to
Elasticsearch but may be used by tools that index data in Elasticsearch to
communicate metadata about fields with tools that then search this data. A
typical example that has been requested in the past is the ability to attach
a unit to a numeric field.

In order to not bloat the cluster state, Elasticsearch requires that this
metadata be small:
 - keys can't be longer than 20 chars,
 - values can only be numbers or strings of no more than 50 chars - no inner
   arrays or objects,
 - the metadata can't have more than 5 keys in total.

Given that metadata is opaque to Elasticsearch, field capabilities don't try to
do anything smart when merging metadata about multiple indices, the union of
all field metadatas is returned.

Here is how the meta might look like in mappings:

```json
{
  "properties": {
    "latency": {
      "type": "long",
      "meta": {
        "unit": "ms"
      }
    }
  }
}
```

And then in the field capabilities response:

```json
{
  "latency": {
    "long": {
      "searchable": true,
      "aggreggatable": true,
      "meta": {
        "unit": [ "ms" ]
      }
    }
  }
}
```

When there are no conflicts, values are arrays of size 1, but when there are
conflicts, Elasticsearch includes all unique values in this array, without
giving ways to know which index has which metadata value:

```json
{
  "latency": {
    "long": {
      "searchable": true,
      "aggreggatable": true,
      "meta": {
        "unit": [ "ms", "ns" ]
      }
    }
  }
}
```

Closes #33267
2020-01-08 16:21:18 +01:00
Benjamin Trent 060e0a6277
[ML][Inference] Add support for models shipped as resources (#50680) (#50700)
This adds support for models that are shipped as resources in the ML plugin. The first of which is the `lang_ident` model.
2020-01-07 09:21:59 -05:00
Nik Everett 4d58656065
Declare remaining parsers `final` (#50571) (#50615)
We have about 800 `ObjectParsers` in Elasticsearch, about 700 of which
are final. This is *probably* the right way to declare them because in
practice we never mutate them after they are built. And we certainly
don't change the static reference. Anyway, this adds `final` to these
parsers.

I found the non-final parsers with this:
```
diff \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*PARSER\s*=' {} \+ | sort) \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*final.*PARSER\s*=' {} \+ | sort) \
  2>&1 | grep '^<'
```
2020-01-03 11:48:11 -05:00
Dimitris Athanasiou ca0828ba07
[7.x][ML] Implement force deleting a data frame analytics job (#50553) (#50589)
Adds a `force` parameter to the delete data frame analytics
request. When `force` is `true`, the action force-stops the
jobs and then proceeds to the deletion. This can be used in
order to delete a non-stopped job with a single request.

Closes #48124

Backport of #50553
2020-01-03 13:46:02 +02:00
Nik Everett b36a8ab141
Make some ObjectParsers final (#50471) (#50556)
We have about 800 `ObjectParsers` in Elasticsearch, about 700 of which
are final. This is *probably* the right way to declare them because in
practice we never mutate them after they are built. And we certainly
don't change the static reference. Anyway, this adds `final` to a bunch
of these parsers, mostly the ones in xpack and their "paired" parsers in
the high level rest client. I picked these just to have somewhere to
break the up the change so it wouldn't be huge.

I found the non-final parsers with this:
```
diff \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*PARSER\s*=' {} \+ | sort) \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*final.*PARSER\s*=' {} \+ | sort) \
  2>&1 | grep '^<'
```
2020-01-02 10:47:38 -05:00
Martijn van Groningen 10ed1ae1d2
Add remote info to the HLRC (#50483)
The additional change to the original PR (#49657), is that `org.elasticsearch.client.cluster.RemoteConnectionInfo` now parses the initial_connect_timeout field as a string instead of a TimeValue instance.

The reason that this is needed is because that the initial_connect_timeout field in the remote connection api is serialized for human consumption, but not for parsing purposes.
Therefore the HLRC can't parse it correctly (which caused test failures in CI, but not in the PR CI
:( ). The way this field is serialized needs to be changed in the remote connection api, but that is a breaking change. We should wait making this change until rest api versioning is introduced.

Co-Authored-By: j-bean <anton.shuvaev91@gmail.com>

Co-authored-by: j-bean <anton.shuvaev91@gmail.com>
2019-12-24 15:11:58 +01:00
Lee Hinman c3c9ccf61f
[7.x] Add ILM histore store index (#50287) (#50345)
* Add ILM histore store index (#50287)

* Add ILM histore store index

This commit adds an ILM history store that tracks the lifecycle
execution state as an index progresses through its ILM policy. ILM
history documents store output similar to what the ILM explain API
returns.

An example document with ALL fields (not all documents will have all
fields) would look like:

```json
{
  "@timestamp": 1203012389,
  "policy": "my-ilm-policy",
  "index": "index-2019.1.1-000023",
  "index_age":123120,
  "success": true,
  "state": {
    "phase": "warm",
    "action": "allocate",
    "step": "ERROR",
    "failed_step": "update-settings",
    "is_auto-retryable_error": true,
    "creation_date": 12389012039,
    "phase_time": 12908389120,
    "action_time": 1283901209,
    "step_time": 123904107140,
    "phase_definition": "{\"policy\":\"ilm-history-ilm-policy\",\"phase_definition\":{\"min_age\":\"0ms\",\"actions\":{\"rollover\":{\"max_size\":\"50gb\",\"max_age\":\"30d\"}}},\"version\":1,\"modified_date_in_millis\":1576517253463}",
    "step_info": "{... etc step info here as json ...}"
  },
  "error_details": "java.lang.RuntimeException: etc\n\tcaused by:etc etc etc full stacktrace"
}
```

These documents go into the `ilm-history-1-00000N` index to provide an
audit trail of the operations ILM has performed.

This history storage is enabled by default but can be disabled by setting
`index.lifecycle.history_index_enabled` to `false.`

Resolves #49180

* Make ILMHistoryStore.putAsync truly async (#50403)

This moves the `putAsync` method in `ILMHistoryStore` never to block.
Previously due to the way that the `BulkProcessor` works, it was possible
for `BulkProcessor#add` to block executing a bulk request. This was bad
as we may be adding things to the history store in cluster state update
threads.

This also moves the index creation to be done prior to the bulk request
execution, rather than being checked every time an operation was added
to the queue. This lessens the chance of the index being created, then
deleted (by some external force), and then recreated via a bulk indexing
request.

Resolves #50353
2019-12-20 12:33:36 -07:00
Przemysław Witek 3e3a93002f
[7.x] Fix accuracy metric (#50310) (#50433) 2019-12-20 15:34:38 +01:00
Tim Brooks cb73fb0f9b
Backport remote proxy mode stats and naming (#50402)
* Update remote cluster stats to support simple mode (#49961)

Remote cluster stats API currently only returns useful information if
the strategy in use is the SNIFF mode. This PR modifies the API to
provide relevant information if the user is in the SIMPLE mode. This
information is the configured addresses, max socket connections, and
open socket connections.

* Send hostname in SNI header in simple remote mode (#50247)

Currently an intermediate proxy must route conncctions to the
appropriate remote cluster when using simple mode. This commit offers
a additional mechanism for the proxy to route the connections by
including the hostname in the TLS SNI header.

* Rename the remote connection mode simple to proxy (#50291)

This commit renames the simple connection mode to the proxy connection
mode for remote cluster connections. In order to do this, the mode specific
settings which we namespaced by their mode (ex: sniff.seed and
proxy.addresses) have been reverted.

* Modify proxy mode to support a single address (#50391)

Currently, the remote proxy connection mode uses a list setting for the
proxy address. This commit modifies this so that the setting is
proxy_address and only supports a single remote proxy address.
2019-12-19 18:02:48 -07:00
Przemysław Witek cc4bc797f9
[7.x] Implement `precision` and `recall` metrics for classification evaluation (#49671) (#50378) 2019-12-19 18:55:05 +01:00
Benjamin Trent bcae729456
[ML][Inference] points HLRC javadocs to reference docs (#50321) (#50366) 2019-12-19 07:54:20 -05:00
Tim Vernum 2811b97b76
Remove reserved roles for code search (#50115)
The "code_user" and "code_admin" reserved roles existed to support
code search which is no longer included in Kibana.

The "kibana_system" role included privileges to read/write from the
code search indices, but no longer needs that access.

Backport of: #50068
2019-12-13 10:22:55 +11:00
Dimitris Athanasiou 8891f4db88
[7.x][ML] Introduce randomize_seed setting for regression and classification (#49990) (#50023)
This adds a new `randomize_seed` for regression and classification.
When not explicitly set, the seed is randomly generated. One can
reuse the seed in a similar job in order to ensure the same docs
are picked for training.

Backport of #49990
2019-12-10 15:29:19 +02:00
James Baiera 1d97cee315
Support es7 node http publish_address format (#49279) (#49839)
Add parsing support to node http publish_address format cname/ip:port.
2019-12-05 13:53:42 -05:00
Stuart Tettemer 426c7a5e8f
Scripting: add available languages & contexts API (#49652) (#49815)
Adds `GET /_script_language` to support Kibana dynamic scripting
language selection.

Response contains whether `inline` and/or `stored` scripts are
enabled as determined by the `script.allowed_types` settings.

For each scripting language registered, such as `painless`,
`expression`, `mustache` or custom, available contexts for the language
are included as determined by the `script.allowed_contexts` setting.

Response format:
```
{
  "types_allowed": [
    "inline",
    "stored"
  ],
  "language_contexts": [
    {
      "language": "expression",
      "contexts": [
        "aggregation_selector",
        "aggs"
        ...
      ]
    },
    {
      "language": "painless",
      "contexts": [
        "aggregation_selector",
        "aggs",
        "aggs_combine",
        ...
      ]
    }
...
  ]
}
```

Fixes: #49463 

**Backport**
2019-12-04 16:18:22 -07:00
Dimitris Athanasiou e3c959b7f1
[7.x][ML][HLRC] DF analytics setVersion and setCreateTime should not be public (#49826) (#49833)
`version` and `create_time` are assigned from the action itself and thus should not
be able to be set from the client.

Backport of #49826
2019-12-04 18:49:08 +02:00
Przemysław Witek a3f88595d7
A few cleanups in evaluation tests (#49791) (#49794) 2019-12-03 15:48:39 +01:00
Henning Andersen 5adb33ec17
Deprecate sorting in reindex (#49458) (#49738)
Reindex sort never gave a guarantee about the order of documents being
indexed into the destination, though it could give a sense of locality
of source data.

It prevents us from doing resilient reindex and other optimizations and
it has therefore been deprecated.

Related to #47567
2019-12-01 19:24:27 +01:00
Henning Andersen 1d745f1e5c Revert "Deprecate sorting in reindex (#49458)"
This reverts commit 27d45c9f1f.
2019-11-29 22:08:19 +01:00
Henning Andersen 27d45c9f1f Deprecate sorting in reindex (#49458)
Reindex sort never gave a guarantee about the order of documents being
indexed into the destination, though it could give a sense of locality
of source data.

It prevents us from doing resilient reindex and other optimizations and
it has therefore been deprecated.

Related to #47567
2019-11-29 21:35:11 +01:00
Dimitris Athanasiou 4edb2e7bb6
[7.x][ML] Add optional source filtering during data frame reindexing (#49690) (#49718)
This adds a `_source` setting under the `source` setting of a data
frame analytics config. The new `_source` is reusing the structure
of a `FetchSourceContext` like `analyzed_fields` does. Specifying
includes and excludes for source allows selecting which fields
will get reindexed and will be available in the destination index.

Closes #49531

Backport of #49690
2019-11-29 16:10:44 +02:00
Jim Ferenczi d6445fae4b Add a cluster setting to disallow loading fielddata on _id field (#49166)
This change adds a dynamic cluster setting named `indices.id_field_data.enabled`.
When set to `false` any attempt to load the fielddata for the `_id` field will fail
with an exception. The default value in this change is set to `false` in order to prevent
fielddata usage on this field for future versions but it will be set to `true` when backporting
to 7x. When the setting is set to true (manually or by default in 7x) the loading will also issue
a deprecation warning since we want to disallow fielddata entirely when https://github.com/elastic/elasticsearch/issues/26472
is implemented.

Closes #43599
2019-11-28 09:35:28 +01:00
Benjamin Trent b5d7c939f8
[7.x] [ML][Inference][HLRC] add GET _stats (#49562) (#49600)
* [ML][Inference][HLRC] add GET _stats (#49562)

* fixing for backport
2019-11-26 11:28:26 -05:00
Benjamin Trent 26a8ca00db
[7.x] [ML][Inference][HLRC] Delete trained model API (#49567) (#49585)
* [ML][Inference][HLRC] Delete trained model API (#49567)

* fixing for backport
2019-11-26 08:27:08 -05:00
Tim Brooks 416178c7c8
Enable simple remote connection strategy (#49561)
This commit back ports three commits related to enabling the simple
connection strategy.

Allow simple connection strategy to be configured (#49066)

Currently the simple connection strategy only exists in the code. It
cannot be configured. This commit moves in the direction of allowing it
to be configured. It introduces settings for the addresses and socket
count. Additionally it introduces new settings for the sniff strategy
so that the more generic number of connections and seed node settings
can be deprecated.

The simple settings are not yet registered as the registration is
dependent on follow-up work to validate the settings.

Ensure at least 1 seed configured in remote test (#49389)

This fixes #49384. Currently when we select a random subset of seed
nodes from a list, it is possible for 0 seeds to be selected. This test
depends on at least 1 seed being selected.

Add the simple strategy to cluster settings (#49414)

This is related to #49067. This commit adds the simple connection
strategy settings and strategy mode setting to the cluster settings
registry. With these changes, the simple connection mode can be used.
Additionally, it adds validation to ensure that settings cannot be
misconfigured.
2019-11-25 16:53:07 -07:00
jesinity c9eba17517 Fix HLRC parsing of CancelTasks response (#47017)
Adds support for proper cancel tasks parsing.

Closes #45414
2019-11-22 16:56:27 -06:00
Dimitris Athanasiou 8eaee7cbdc
[7.x][ML] Explain data frame analytics API (#49455) (#49504)
This commit replaces the _estimate_memory_usage API with
a new API, the _explain API.

The API consolidates information that is useful before
creating a data frame analytics job.

It includes:

- memory estimation
- field selection explanation

Memory estimation is moved here from what was previously
calculated in the _estimate_memory_usage API.

Field selection is a new feature that explains to the user
whether each available field was selected to be included or
not in the analysis. In the case it was not included, it also
explains the reason why.

Backport of #49455
2019-11-22 22:06:10 +02:00
Benjamin Trent ed787d06e8
[7.x] [ML][Inference][HLRC] GET trained models (#49464) (#49488)
* [ML][Inference][HLRC] GET trained models (#49464)

* fixing for backport
2019-11-22 09:24:06 -05:00
Tim Vernum 2e5f2dd1e1
Deprecate misconfigured SSL server config (#49280)
This commit adds a deprecation warning when starting
a node where either of the server contexts
(xpack.security.transport.ssl and xpack.security.http.ssl)
meet either of these conditions:

1. The server lacks a certificate/key pair (i.e. neither
   ssl.keystore.path not ssl.certificate are configured)
2. The server has some ssl configuration, but ssl.enabled is not
   specified. This new validation does not care whether ssl.enabled is
   true or false (though other validation might), it simply makes it
   an error to configure server SSL without being explicit about
   whether to enable that configuration.

Backport of: #45892
2019-11-22 12:14:55 +11:00
Benjamin Trent a7477ad7c3
[7.x] [ML][Inference] compressing model definition and lazy parsing (#49269) (#49446)
* [ML][Inference] compressing model definition and lazy parsing (#49269)

* [ML][Inference] compressing model definition and lazy parsing

* addressing PR comments

* adding commons io

* implementing simplified bounded stream

* adjusting for type inclusion
2019-11-21 15:32:32 -05:00
Benjamin Trent d41b2e3f38
[ML][Inference] allowing per-model licensing (#49398) (#49435)
* [ML][Inference] allowing per-model licensing

* changing to internal action + removing pre-mature opt
2019-11-21 09:46:34 -05:00
Przemysław Witek c7ac2011eb
[7.x] Implement accuracy metric for multiclass classification (#47772) (#49430) 2019-11-21 15:01:18 +01:00
Dimitris Athanasiou 543f5f4faf
[7.x][ML][HLRC] Add FAILED state for data frame analytics (#49326) (#49327)
Backport of #49326
2019-11-20 09:58:13 +02:00
Benjamin Trent eefe7688ce
[7.x][ML] ML Model Inference Ingest Processor (#49052) (#49257)
* [ML] ML Model Inference Ingest Processor (#49052)

* [ML][Inference] adds lazy model loader and inference (#47410)

This adds a couple of things:

- A model loader service that is accessible via transport calls. This service will load in models and cache them. They will stay loaded until a processor no longer references them
- A Model class and its first sub-class LocalModel. Used to cache model information and run inference.
- Transport action and handler for requests to infer against a local model
Related Feature PRs:

* [ML][Inference] Adjust inference configuration option API (#47812)

* [ML][Inference] adds logistic_regression output aggregator (#48075)

* [ML][Inference] Adding read/del trained models (#47882)

* [ML][Inference] Adding inference ingest processor (#47859)

* [ML][Inference] fixing classification inference for ensemble (#48463)

* [ML][Inference] Adding model memory estimations (#48323)

* [ML][Inference] adding more options to inference processor (#48545)

* [ML][Inference] handle string values better in feature extraction (#48584)

* [ML][Inference] Adding _stats endpoint for inference (#48492)

* [ML][Inference] add inference processors and trained models to usage (#47869)

* [ML][Inference] add new flag for optionally including model definition (#48718)

* [ML][Inference] adding license checks (#49056)

* [ML][Inference] Adding memory and compute estimates to inference (#48955)

* fixing version of indexed docs for model inference
2019-11-18 13:19:17 -05:00
Przemysław Witek 5f9965e4b8
Lower minimum model memory limit value from 1MB to 1kB. (#49227) (#49242) 2019-11-18 14:58:20 +01:00
Rory Hunter c46a0e8708
Apply 2-space indent to all gradle scripts (#49071)
Backport of #48849. Update `.editorconfig` to make the Java settings the
default for all files, and then apply a 2-space indent to all `*.gradle`
files. Then reformat all the files.
2019-11-14 11:01:23 +00:00
Alan Woodward f0e386d60d Fix ResizeResponseTests randomization 2019-11-13 11:50:04 +00:00
Alan Woodward 999d66fc87 Add client-side ResizeRequest and ResizeResponse classes (#48937)
Closes #48468
2019-11-13 10:34:11 +00:00
Michael Basnight bc23bc5146 Add delete alias to the HLRC (#48819)
The delete alias call is a rest only API call, but should still be added
to the rest client. This commit adds it as well as relevant tests.

Ref #47678
2019-11-12 11:02:53 -06:00
Benjamin Trent 46ab1db54f
[7.x] [ML] Add new geo_results.(actual_point|typical_point) fields for `lat_long` results (#47050) (#48958)
* [ML] Add new geo_results.(actual_point|typical_point) fields for `lat_long` results (#47050)

[ML] Add new geo_results.(actual_point|typical_point) fields for `lat_long` results (#47050)

Related PR: https://github.com/elastic/ml-cpp/pull/809

* adjusting bwc version
2019-11-11 15:43:03 -05:00
Dan Hermann c85cf7a6de
Validate proxy base path at parse time (#47912) (#48825) 2019-11-04 09:51:13 -06:00
Michael Basnight ede1681c5a Remove old HLRC base test case (#48714)
This commit finishes cleaning up the AbstractHlrcXContentTestCase work
and removes this class. All classes that were using this are now using
the updated base class.

Ref #39745
2019-10-30 14:42:52 -05:00
Michael Basnight eee4cfaa8b Refactor HLRC transform stats test (#48708)
This test uses a deprecated base class, and this commit moves it over
to the new class.

Ref #39745
2019-10-30 14:42:37 -05:00
Michael Basnight d63e5772c0 Cleanup HLRC graph tests to use new test style (#48644)
The old graph tests were duplicated a lot and used a deprecated parent
class. This commit cleans that up and removes one of the duplicated
tests.

Ref #39745
2019-10-30 14:42:22 -05:00
Benjamin Trent c9ead80c31
[7.x] [ML][Inference] separating definition and config object storage (#48651) (#48695)
* [ML][Inference] separating definition and config object storage (#48651)

This separates out the `definition` object from being stored within the configuration object in the index. 

This allows us to gather the config object without decompressing a potentially large definition.

Additionally, `input` is moved to the TrainedModelConfig object and out of the definition. This is so the trained input fields are accessible outside the potentially large model definition.
2019-10-30 13:27:29 -04:00
Gordon Brown 4bd514715d
Increase timeout in ILM doc test slightly (#48606)
This assertBusy can occasionally time out on systems under heavy load,
such as CI, so this commit increases the timeout.
2019-10-29 11:12:41 -07:00
Christoph Büscher 09d68e7548
Support `search_type` in Rank Evaluation API (#48542) (#48631)
Adding support for the `search_type` request parameter to the Ranking Evaluation
API since this parameter can impact the ranking and the metric score and should
be choosen in the same way when evaluating the search as later in the real
search.

Closes #48503
2019-10-29 14:54:33 +01:00
Rory Hunter da4654527b
Improve resiliency to auto-formatting in client (#48617)
Backport of #48447. Make a number of changes so that code in the
`client` directory is more resilient to automatic formatting. This
covers:

* Literal JSON handling:
   * Reformatting multiline JSON to embed whitespace in the strings
   * Remove string concatenation where JSON fits on a single line
   * Use `String.format` for large documents with variable content
* Remove some erroneous doc refs in `QueryDSLDocumentationTests`
* Move some comments around to they aren't auto-formatted to a strange
  place
2019-10-29 10:40:54 +00:00
Mark Vieira e5c6440a4f
Simplify usage of Gradle Shadow plugin (#48478) (#48597)
This commit simplifies and standardizes our usage of the Gradle Shadow
plugin to conform more to plugin conventions. The custom "bundle" plugin
has been removed as it's not necessary and performs the same function
as the Shadow plugin's default behavior with existing configurations.

Additionally, this removes unnecessary creation of a "nodeps" artifact,
which is unnecessary because by default project dependencies will in
fact use the non-shadowed JAR unless explicitly depending on the
"shadow" configuration.

Finally, we've cleaned up the logic used for unit testing, so we are
now correctly testing against the shadow JAR when the plugin is applied.
This better represents a real-world scenario for consumers and provides
better test coverage for incorrectly declared dependencies.

(cherry picked from commit 3698131109c7e78bdd3a3340707e1c7b4740d310)
2019-10-28 12:11:55 -07:00
Benjamin Trent 6ea59dd428
[ML][Transforms] add wait_for_checkpoint flag to stop (#47935) (#48591)
Adds `wait_for_checkpoint` for `_stop` API.
2019-10-28 13:02:57 -04:00
Gordon Brown 5021410165
Retry on RepositoryException in SLM tests (#48548)
Due to a bug, GETing a snapshot can cause a RespositoryException to be
thrown. This error is transient and should be retried, rather than
causing the test to fail. This commit converts those
RepositoryExceptions into AssertionErrors so that they will be retried
in code wrapped in assertBusy.
2019-10-28 09:24:38 -07:00
Michael Basnight 1ba57dbe08 [Docs] add missing snapshot restore reference (#45256) 2019-10-28 09:55:10 -05:00
David Turner e821a22580 Mute SecurityDocumentationIT#testGetUsers - see #48440 2019-10-28 14:03:01 +01:00
Michael Basnight 5228956ecc Add slices to delete and update by query in HLRC (#48420)
The slices param was missing from both delete by query and update by
query in the HLRC request converters. This commit fixes the omission.
2019-10-25 15:23:17 -05:00
Tanguy Leroux 2861088a59 Mute RestClientMultipleHostsIntegTests.testCancelAsyncRequests (#48535)
Relates https://github.com/elastic/elasticsearch/issues/45577
2019-10-25 17:42:24 +02:00
Tim Brooks c0b545f325
Make BytesReference an interface (#48486)
BytesReference is currently an abstract class which is extended by
various implementations. This makes it very difficult to use the
delegation pattern. The implication of this is that our releasable
BytesReference is a PagedBytesReference type and cannot be used as a
generic releasable bytes reference that delegates to any reference type.
This commit makes BytesReference an interface and introduces an
AbstractBytesReference for common functionality.
2019-10-24 15:39:30 -06:00
Michael Basnight d49958cef3 Remove deprecated test from the HLRC tests (#48424)
The AbstractHlrcWriteableXContentTestCase was replaced by a better test
case a while ago, and this is the last two instances using it. They have
been converted and the test is now deleted.

Ref #39745
2019-10-24 14:02:04 -05:00
Michael Basnight c19379ef31 Remove random when using HLRC sync and async calls (#48211)
This commit removes the randomization used by every execute call in the
high level rest tests. Previously every execute call, which can be many
calls per single test, would rely on a random boolean to determine if
they should use the sync or async methods provided to the execute
method. This commit runs the tests twice, using two different clusters,
both of them providing the value one time via a sysprop. This ensures
that the whole suite of tests is run using the sync and async code
paths.

Closes #39667
2019-10-24 09:06:17 -05:00
Przemysław Witek aa29567e11
[7.x] Fix assignment
Backport of https://github.com/elastic/elasticsearch/pull/48216
2019-10-22 11:34:09 +02:00
Martijn van Groningen c09b62d5bf
Backport: also validate source index at put enrich policy time (#48311)
Backport of: #48254

This changes tests to create a valid
source index prior to creating the enrich policy.
2019-10-22 07:38:16 +02:00
Przemysław Witek 2db2b945ec
[7.x] Change format of MulticlassConfusionMatrix result to be more self-explanatory (#48174) (#48294) 2019-10-21 22:07:19 +02:00
Lee Hinman cc0c876a8d
fix incorrect comparison (#48208) (#48303)
* remove comparison of identical values

the comparison `tookInMillis == tookInMillis` is always true.

* add comparison between tookInMillis
2019-10-21 09:14:44 -06:00
Przemysław Witek 1a42e37070
[7.x] Default "prediction_field_name" to (dependent_variable + "_prediction") (#48232) (#48279) 2019-10-21 13:18:08 +02:00
Albert Zaharovits 69fc715bc3
Fix security origin for TokenService#findActiveTokensFor... (#47418) (#48280)
All internal searches (triggered by APIs) across the .security index
must be performed while "under the security origin". Otherwise,
the search is performed in the context of the caller which most
likely does not have privileges to search .security (hopefully).
This commit fixes this in the case of two methods in the
TokenService and corrects an overly done such context switch
in the ApiKeyService.

In addition, this makes all tests from the client/rest-high-level
module execute as an all mighty administrator,
but not a literal superuser.

Closes #47151
2019-10-21 13:15:05 +03:00
Martijn van Groningen 5cb44a414c
Fixed links in java docs for EnrichClient (#48233) 2019-10-18 16:26:49 +02:00
Benjamin Trent 876f4aafac
[ML] Add logistic_regression output aggregator (#48238) (#48244) 2019-10-18 10:08:17 -04:00
Przemysław Witek 28f68fa221
Make num_top_classes parameter's default value equal to 2 (#48119) (#48201) 2019-10-17 18:43:15 +02:00
Gordon Brown eb7969e8cc
Fix ILM HLRC Javadoc->Documentation links (#48083)
Several links from the ILM HLRC Javadoc to the online documentation were
not updated when the ILM HLRC documentation was written. This commit
fixes those links.
2019-10-17 09:59:40 -06:00
Stuart Tettemer 356eef00c8
Scripting: get context names REST API (#48026) (#48168)
Adds `GET /_script_context`, returning a `contexts` object with each
available context as a key whose value is an empty object. eg.
```
{
  "contexts": {
    "aggregation_selector": {},
    "aggs": {},
    "aggs_combine": {},
...
  }
}
```

refs: #47411
2019-10-17 09:08:55 -06:00
Benjamin Trent 0dddbb5b42
[ML] Parse and index inference model (#48016) (#48152)
This adds parsing an inference model as a possible
result of the analytics process. When we do parse such a model
we persist a `TrainedModelConfig` into the inference index
that contains additional metadata derived from the running job.
2019-10-16 15:46:20 -04:00
Martijn van Groningen aff0c9babc
This commits merges (#48040) the enrich-7.x feature branch,
which is backport merge and adds a new ingest processor, named enrich processor,
that allows document being ingested to be enriched with data from other indices.

Besides a new enrich processor, this PR adds several APIs to manage an enrich policy.
An enrich policy is in charge of making the data from other indices available to the enrich processor in an efficient manner.

Related to #32789
2019-10-15 17:31:45 +02:00
David Roberts 984323783e
[ML][7.x] Add lazy assignment job config option (#47993)
This change adds:

- A new option, allow_lazy_open, to anomaly detection jobs
- A new option, allow_lazy_start, to data frame analytics jobs

Both work in the same way: they allow a job to be
opened/started even if no ML node exists that can
accommodate the job immediately. In this situation
the job waits in the opening/starting state until ML
node capacity is available. (The starting state for data
frame analytics jobs is new in this change.)

Additionally, the ML nightly maintenance tasks now
creates audit warnings for ML jobs that are unassigned.
This means that jobs that cannot be assigned to an ML
node for a very long time will show a yellow warning
triangle in the UI.

A final change is that it is now possible to close a job
that is not assigned to a node without using force.
This is because previously jobs that were open but
not assigned to a node were an aberration, whereas
after this change they'll be relatively common.
2019-10-15 06:55:11 +01:00
Martijn van Groningen cc4b6c43b3
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-10-15 07:23:47 +02:00
Gordon Brown 300ddfa3c1
SLM Start/Stop HLRC and docs (#47966)
This commit adds HLRC support and documentation for the SLM Start and
Stop APIs, as well as updating existing documentation where appropriate.

This commit also ensures that the SLM APIs are properly included in the
HLRC documentation.
2019-10-14 16:56:31 -06:00
Martijn van Groningen 7cc73f6193
Add HLRC support for enrich execute policy API (#47991)
This PR also includes HLRC docs for the enrich stats api.

Relates to #32789
2019-10-14 19:55:48 +02:00
Michael Basnight f6f5efe141 Add cloudId builder to the HLRC (#47868)
Elastic cloud has a concept of a cloud Id. This Id is a base64 encoded
url, split up into a few parts. This commit allows the user to pass in a
cloud id now, which is translated to a HttpHost that is defined by the
encoded parts therein.
2019-10-14 12:47:06 -05:00
Tanguy Leroux e4ea8b46b6
Add Pause/Resume Auto-Follower APIs to High Level REST Client (#48004)
This commit adds support for Pause/Resume Auto-Follower APIs 
to the HLRC, with the documentation.

Relates #47510
2019-10-14 18:25:53 +02:00
David Roberts 1ca25bed38
[ML][7.x] Add option to stop datafeed that finds no data (#47995)
Adds a new datafeed config option, max_empty_searches,
that tells a datafeed that has never found any data to stop
itself and close its associated job after a certain number
of real-time searches have returned no data.

Backport of #47922
2019-10-14 17:19:13 +01:00
Martijn van Groningen d4901a71d7
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-10-14 10:27:17 +02:00
Tanguy Leroux 742fa818b8
Add Pause/Resume Auto Follower APIs (#47510) (#47904)
This commit adds two APIs that allow to pause and resume
CCR auto-follower patterns:

// pause auto-follower
POST /_ccr/auto_follow/my_pattern/pause

// resume auto-follower
POST /_ccr/auto_follow/my_pattern/resume

The ability to pause and resume auto-follow patterns can be
useful in some situations, including the rolling upgrades of
cluster using a bi-directional cross-cluster replication scheme
(see #46665).

This commit adds a new active flag to the AutoFollowPattern
and adapts the AutoCoordinator and AutoFollower classes so
that it stops to fetch remote's cluster state when all auto-follow
patterns associate to the remote cluster are paused.

When an auto-follower is paused, remote indices that match the
pattern are just ignored: they are not added to the pattern's
followed indices uids list that is maintained in the local cluster
state. This way, when the auto-follow pattern is resumed the
indices created in the remote cluster in the meantime will be
picked up again and added as new following indices. Indices
created and then deleted in the remote cluster will be ignored
as they won't be seen at all by the auto-follower pattern at
resume time.

Backport of #47510 for 7.x
2019-10-13 09:22:51 +02:00
Yogesh Gaikwad ac209c142c
Remove uniqueness constraint for API key name and make it optional (#47549) (#47959)
Since we cannot guarantee the uniqueness of the API key `name` this commit removes the constraint and makes this field optional.

Closes #46646
2019-10-12 22:22:16 +11:00
Przemysław Witek d210bfa888
[7.x] Add MlClientDocumentationIT tests for classification. (#47569) (#47896) 2019-10-11 10:19:55 +02:00
Martijn van Groningen 102016d571
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-10-10 14:44:05 +02:00
Hendrik Muhs 0e7869128a
[7.5][Transform] introduce new roles and deprecate old ones (#47780) (#47819)
deprecate data_frame_transforms_{user,admin} roles and introduce transform_{user,admin} roles as replacement
2019-10-10 10:31:24 +02:00
Martijn van Groningen aace42d38d
Add HLRC support for enrich stats API (#47306)
This PR also includes HLRC docs for the enrich stats api.

Relates to #32789
2019-10-10 09:08:29 +02:00
Tim Brooks 02622c1ef9
Fix issues with serializing BulkByScrollResponse (#45357)
Currently there are two issues with serializing BulkByScrollResponse.
First, when deserializing from XContent, indexing exceptions and search
exceptions are switched. Additionally, search exceptions do no retain
the appropriate RestStatus code, so you must evaluate the status code
from the exception. However, the exception class is not always correctly
retained when serialized.

This commit adds tests in the failure case. Additionally, fixes the
swapping of failure types and adds the rest status code to the search
failure.
2019-10-09 10:12:14 -06:00
Martijn van Groningen da1e2ea461
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-10-09 09:06:13 +02:00
Benjamin Trent d33dbf82d4
[7.x] [ML][Inference] adjusting definition object schema and validation (#47447) (#47673)
* [ML][Inference] adjusting definition object schema and validation (#47447)

* [ML][Inference] adjusting definition object schema and validation

* finalizing schema and fixing inference npe

* addressing PR comments

* fixing for backport
2019-10-08 07:11:05 -04:00
Hendrik Muhs 5e0e54f455
[Transform] move root endpoint to _transform with BWC layer (#47127) (#47682)
move the main endpoint to /_transform/ from /_data_frame/transforms/ with providing backwards compatibility and deprecation warnings
2019-10-08 08:59:01 +02:00
Dimitris Athanasiou 7667ea5f6f
[7.x][ML] Additional outlier detection parameters (#47600) (#47669)
Adds the following parameters to `outlier_detection`:

- `compute_feature_influence` (boolean): whether to compute or not
   feature influence scores
- `outlier_fraction` (double): the proportion of the data set assumed
   to be outlying prior to running outlier detection
- `standardization_enabled` (boolean): whether to apply standardization
   to the feature values

Backport of #47600
2019-10-07 18:21:33 +03:00
Yogesh Gaikwad b6d1d2e6ec
Add 'create_doc' index privilege (#45806) (#47645)
Use case:
User with `create_doc` index privilege will be allowed to only index new documents
either via Index API or Bulk API.

There are two cases that we need to think:
- **User indexing a new document without specifying an Id.**
   For this ES auto generates an Id and now ES version 7.5.0 onwards defaults to `op_type` `create` we just need to authorize on the `op_type`.
- **User indexing a new document with an Id.**
   This is problematic as we do not know whether a document with Id exists or not.
   If the `op_type` is `create` then we can assume the user is trying to add a document, if it exists it is going to throw an error from the index engine.

Given these both cases, we can safely authorize based on the `op_type` value. If the value is `create` then the user with `create_doc` privilege is authorized to index new documents.

In the `AuthorizationService` when authorizing a bulk request, we check the implied action.
This code changes that to append the `:op_type/index` or `:op_type/create`
to indicate the implied index action.
2019-10-07 23:58:44 +11:00
Yogesh Gaikwad 7c862fe71f
Add support to retrieve all API keys if user has privilege (#47274) (#47641)
This commit adds support to retrieve all API keys if the authenticated
user is authorized to do so.
This removes the restriction of specifying one of the
parameters (like id, name, username and/or realm name)
when the `owner` is set to `false`.

Closes #46887
2019-10-07 23:58:21 +11:00
Martijn van Groningen f2f2304c75
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-10-07 10:07:56 +02:00
Przemysław Witek ee952da2e2
[7.x] Implement evaluation API for multiclass classification problem (#47126) (#47343) 2019-10-04 17:54:51 +02:00
Przemysław Witek ec9b77deaa
[7.x] Implement new analysis type: classification (#46537) (#47559) 2019-10-04 13:47:19 +02:00
Alpar Torok 0a14bb174f Remove eclipse conditionals (#44075)
* Remove eclipse conditionals

We used to have some meta projects with a `-test` prefix because
historically eclipse could not distinguish between test and main
source-sets and could only use a single classpath.
This is no longer the case for the past few Eclipse versions.

This PR adds the necessary configuration to correctly categorize source
folders and libraries.
With this change eclipse can import projects, and the visibility rules
are correct e.x. auto compete doesn't offer classes from test code or
`testCompile` dependencies when editing classes in `main`.

Unfortunately the cyclic dependency detection in Eclipse doesn't seem to
take the difference between test and non test source sets into account,
but since we are checking this in Gradle anyhow, it's safe to set to
`warning` in the settings. Unfortunately there is no setting to ignore
it.

This might cause problems when building since Eclipse will probably not
know the right order to build things in so more wirk might be necesarry.
2019-10-03 11:55:00 +03:00
Lee Hinman 2e3eb4b24e
Add API to execute SLM retention on-demand (#47405) (#47463)
* Add API to execute SLM retention on-demand (#47405)

This is a backport of #47405

This commit adds the `/_slm/_execute_retention` API endpoint. This
endpoint kicks off SLM retention and then returns immediately.

This in particular allows us to run retention without scheduling it
(for entirely manual invocation) or perform a one-off cleanup.

This commit also includes HLRC for the new API, and fixes an issue
in SLMSnapshotBlockingIntegTests where retention invoked prior to the
test completing could resurrect an index the internal test cluster
cleanup had already deleted.

Resolves #46508
Relates to #43663
2019-10-02 12:29:04 -06:00
Benjamin Trent 2228a7dd8d
[ML][Inference] adding ensemble model objects (#47241) (#47438)
* [ML][Inference] adding ensemble model objects

* addressing PR comments

* Update TreeTests.java

* addressing PR comments

* fixing test
2019-10-02 09:49:46 -04:00
Benjamin Trent f5fe5e7cd6
[7.x] [ML][Inference] Adding preprocessors to definition object (#47320) (#47370)
* [ML][Inference] Adding preprocessors to definition object (#47320)

* [ML][Inference] Adding preprocessors to definition object

* Update TrainedModelConfig.java

* adjusting for backport
2019-10-01 13:31:25 -04:00
Benjamin Trent 4335e07716
[7.x] [ML][Inference] adding .ml-inference* index and storage (#47267) (#47310)
* [ML][Inference] adding .ml-inference* index and storage (#47267)

* [ML][Inference] adding .ml-inference* index and storage

* Addressing PR comments

* Allowing null definition, adding validation tests for model config

* fixing line length

* adjusting for backport
2019-10-01 08:20:33 -04:00
Martijn van Groningen fe937ea4b8
Add config namespace in get policy api response (#47162)
Currently the policy config is placed directly in the json object
of the toplevel `policies` array field. For example:

```
{
    "policies": [
        {
            "match": {
                "name" : "my-policy",
                "indices" : ["users"],
                "match_field" : "email",
                "enrich_fields" : [
                    "first_name",
                    "last_name",
                    "city",
                    "zip",
                    "state"
                ]
            }
        }
    ]
}
```

This change adds a `config` field in each policy json object:

```
{
    "policies": [
        {
            "config": {
                "match": {
                    "name" : "my-policy",
                    "indices" : ["users"],
                    "match_field" : "email",
                    "enrich_fields" : [
                        "first_name",
                        "last_name",
                        "city",
                        "zip",
                        "state"
                    ]
                }
            }
        }
    ]
}
```

This allows us in the future to add other information about policies
in the get policy api response.

The UI will consume this API to build an overview of all policies.
The UI may in the future include additional information about a policy
and the plan is to include that in the get policy api, so that this
information can be gathered in a single api call.

An example of the information that is likely to be added is:
* Last policy execution time
* The status of a policy (executing, executed, unexecuted)
* Information about the last failure if exists
2019-09-30 14:37:23 +02:00
Yannick Welsch 9dc90e41fc Remove "force" version type (#47228)
It's been deprecated long ago and can be removed.

Relates to #20377

Closes #19769
2019-09-30 11:58:34 +02:00
Martijn van Groningen 66f72bcdbc
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-09-30 08:12:28 +02:00
Rory Hunter 53a4d2176f
Convert most awaitBusy calls to assertBusy (#45794) (#47112)
Backport of #45794 to 7.x. Convert most `awaitBusy` calls to
`assertBusy`, and use asserts where possible. Follows on from #28548 by
@liketic.

There were a small number of places where it didn't make sense to me to
call `assertBusy`, so I kept the existing calls but renamed the method to
`waitUntil`. This was partly to better reflect its usage, and partly so
that anyone trying to add a new call to awaitBusy wouldn't be able to find
it.

I also didn't change the usage in `TransportStopRollupAction` as the
comments state that the local awaitBusy method is a temporary
copy-and-paste.

Other changes:

  * Rework `waitForDocs` to scale its timeout. Instead of calling
    `assertBusy` in a loop, work out a reasonable overall timeout and await
    just once.
  * Some tests failed after switching to `assertBusy` and had to be fixed.
  * Correct the expect templates in AbstractUpgradeTestCase.  The ES
    Security team confirmed that they don't use templates any more, so
    remove this from the expected templates. Also rewrite how the setup
    code checks for templates, in order to give more information.
  * Remove an expected ML template from XPackRestTestConstants The ML team
    advised that the ML tests shouldn't be waiting for any
    `.ml-notifications*` templates, since such checks should happen in the
    production code instead.
  * Also rework the template checking code in `XPackRestTestHelper` to give
    more helpful failure messages.
  * Fix issue in `DataFrameSurvivesUpgradeIT` when upgrading from < 7.4
2019-09-29 12:21:46 +01:00
Martijn van Groningen 7ffe2e7e63
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-09-27 14:42:11 +02:00
Tanguy Leroux 95e2ca741e
Remove unused private methods and fields (#47154)
This commit removes a bunch of unused private fields and unused
private methods from the code base.

Backport of (#47115)
2019-09-26 12:49:21 +02:00
Yogesh Gaikwad 9a64b7a888
[Backport] Validate `query` field when creating roles (#46275) (#47094)
In the current implementation, the validation of the role query
occurs at runtime when the query is being executed.

This commit adds validation for the role query when creating a role
but not for the template query as we do not have the runtime
information required for evaluating the template query (eg. authenticated user's
information). This is similar to the scripts that we
store but do not evaluate or parse if they are valid queries or not.

For validation, the query is evaluated (if not a template), parsed to build the
QueryBuilder and verify if the query type is allowed.

Closes #34252
2019-09-26 17:57:36 +10:00
Benjamin Trent fcddaa90de
[7.x] [ML][Inference] adding tree model (#47044) (#47141)
* [ML][Inference] adding tree model (#47044)

* [ML][Inference] adding tree model

* renaming features for updated schema

* fixing 7.x compilation
2019-09-25 19:11:15 -04:00
Gordon Brown 7ac647c365
Add support for POST requests to SLM Execute API (#47061)
This commit adds support for POST requests to the SLM `_execute` API,
because POST is a more appropriate HTTP verb for this action as it is
not idempotent. The docs are also changed to favor POST over PUT,
although PUT is not removed or officially deprecated.
2019-09-25 16:15:10 -06:00
Gordon Brown a46eef9634
Change SLM stats format (#46991)
Using arrays of objects with embedded IDs is preferred for new APIs over
using entity IDs as JSON keys.  This commit changes the SLM stats API to
use the preferred format.
2019-09-25 11:32:08 -06:00
Benjamin Trent 05fb7be571
[7.x] [ML][Inference] Feature pre-processing objects and functions (#46777) (#47040)
* [ML][Inference] Feature pre-processing objects and functions (#46777)

To support inference on pre-trained machine learning models, some basic feature encoding will be necessary. I am using a named object serialization approach so new encodings/pre-processing steps could be added in the future. 

This PR lays down the ground work for 3 basic encodings:

* HotOne
* Target Mean
* Frequency

More feature encodings or pre-processings could be added in the future:

* Handling missing columns
* Standardization
* Label encoding
* etc....

* fixing compilation for namedxcontent tests
2019-09-25 08:16:24 -04:00
Hendrik Muhs e974f178b5 [Transform] rename data frame transform to transform for hlrc client (#46933)
rename data frame transform to transform for hlrc
2019-09-25 08:31:43 +02:00
maidoo 618efcfcf9
Add submitDeleteByQueryTask method to RestHighLevelClient (#46833)
The HLRC has a method for reindex, that allows to trigger an async reindex by running RestHighLevelClient.submitReindexTask and RestHighLevelClient.reindex. The delete by query however only has an RestHighLevelClient.deleteByQuery method (and its async counterpart), but no RestHighLevelClient.submitDeleteByQueryTask. So add RestHighLevelClient.submitDeleteByQueryTask

Closes #46395
2019-09-24 10:10:55 +02:00
Martijn van Groningen 084bda6d32
fixed hlrc method signatures 2019-09-23 11:14:07 +02:00
Martijn van Groningen 0cfddca61d
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-09-23 09:46:05 +02:00
Martijn van Groningen 363beefbcd
Change HLRC count request to accept a QueryBuilder (#46904)
Currently the CountRequest accepts a search source builder, while the
RestCountAction only accepts a top level query object. This can lead
to confusion if another element (e.g. aggregations) is specified,
because that will be ignored on the server side in RestCountAction.

By deprecating the current setter & constructor that accept a
SearchSourceBuilder and adding replacement that accepts a QueryBuilder
it is clear what the count api can handle from HLRC side.

Follow up from #46829
2019-09-23 08:43:07 +02:00
Lisa Cawley 875d864be6
[DOCS] Update data frame transform URLs (#46940) (#46946) 2019-09-20 15:57:43 -07:00
Andrei Dan 402fb5e882
Fix flaky test addSnapshotLifecyclePolicy (#46881) (#46912)
* addSnapshotLifecyclePolicy drop version assertion

This drops the assertion on the policy version (which was pinned to 1L)
as we want to execute both put policy apis (sync and async) for
documentation purposes. This will sometimes (depending on the async
call) yield a version of 2L. Waiting for the async call to always
complete could be an option but the test is already rather slow and it's
a bit of an overkill as we're already verifying the policy was created.

(cherry picked from commit af4864c39129bcdbf98d00223f445346a62075e4)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2019-09-20 15:07:54 +01:00
Martijn van Groningen d82712417f
[HLRC] Send min_score as query string parameter to the count API (#46829)
Prior to this commit min_score was sent as request body parameter
(via SearchSourceBuilder), which is not possible in the count api.

Similar to #46474
2019-09-20 10:23:45 +02:00
James Rodewig b73a9604c1
[DOCS] Separate and reformat synced flush API docs (#46634) (#46839) 2019-09-19 08:22:37 -04:00
Turaç Kangal d1f47cf00e
[HLRC] Send terminate_after as query string parameter to the count API (#46474)
Prior to this commit terminate_after was sent as request body parameter
(via SearchSourceBuilder), which is not possible in the count api.

Closes #46446
2019-09-18 15:54:43 +02:00
Przemysław Witek e49be611ad
[7.x] Add audit messages for Data Frame Analytics (#46521) (#46738) 2019-09-16 21:21:38 +02:00
Hendrik Muhs c8f52ec4ff
[Transform] Rename data frame plugin to transform: classes in xpack.core (#46644) (#46734)
rename classes in xpack.core of transform plugin from "data frame transform" to "transform"
2019-09-16 13:39:22 +02:00
Henning Andersen c99adfb99a Relax ReindexIT test timeouts (#46312)
A couple of tests used 2 second timeout, which was prone to failure,
increased to 10 seconds.

Closes #46301
2019-09-16 09:30:10 +02:00
Luca Cavanna e57756492a Update http-core and http-client dependencies (#46549)
Relates to #45808
Closes #45577
2019-09-12 09:45:29 +02:00
Jilles van Gurp 60f40d7638 Expose the ability to cancel async requests in REST high-level client (#45688)
This commits makes all the async methods in the high level client return the `Cancellable` object that the low level client now exposes.

Relates to #45379 
Closes #44802
2019-09-12 09:45:29 +02:00
Luca Cavanna cfb186afaf Add support for cancelling async requests in low-level REST client (#45379)
The low-level REST client exposes a `performRequestAsync` method that
allows to send async requests, but today it does not expose the ability
to cancel such requests. That is something that the underlying apache
async http client supports, and it makes sense for us to expose.

This commit adds a return value to the `performRequestAsync` method,
which is backwards compatible. A `Cancellable` object gets returned,
which exposes a `cancel` public method. When calling `cancel`, the
on-going request associated with the returned `Cancellable` instance
will be cancelled by calling its `abort` method. This works throughout
multiple retries, though some special care was needed for the case where
`cancel` is called between different attempts (when one attempt has
failed and the consecutive one has not been sent yet).

Note that cancelling a request on the client side does not automatically 
translate to cancelling the server side execution of it. That needs to be 
specifically implemented, which is on the work for the search API (see #43332).

Relates to #44802
2019-09-12 09:45:28 +02:00
Hendrik Muhs efea581dcc
[7.x][Transform]Rename data frame plugin to transform: plugin and package names (#46583)
rename data frame transform plugin to transform:

 - rename plugin data-frame to transform
 - change all package names from o.e.*.dataframe.* to o.e.*.transform.*
 - necessary changes to fix loading/testing
2019-09-11 14:50:08 +02:00
Martijn van Groningen 60ad099178
Add HLRC support for enrich get policy API. (#45970)
Changed the signature of AbstractResponseTestCase#createServerTestInstance(...)
to include the randomly selected xcontent type. This is needed for the
creating a server response instance with a query which is represented as BytesReference.
Maybe this should go into a different change?

This PR also includes HLRC docs for the get policy api.

Relates to #32789
2019-09-11 14:42:50 +02:00
Lee Hinman cdc3a260af
Add retention to Snapshot Lifecycle Management (backport of #4… (#46506)
* Add retention to Snapshot Lifecycle Management (#46407)

This commit adds retention to the existing Snapshot Lifecycle Management feature (#38461) as described in #43663. This allows a user to configure SLM to automatically delete older snapshots based on a number of criteria.

An example policy would look like:

```
PUT /_slm/policy/snapshot-every-day
{
  "schedule": "0 30 2 * * ?",
  "name": "<production-snap-{now/d}>",
  "repository": "my-s3-repository",
  "config": {
    "indices": ["foo-*", "important"]
  },
  // Newly configured retention options
  "retention": {
    // Snapshots should be deleted after 14 days
    "expire_after": "14d",
    // Keep a maximum of thirty snapshots
    "max_count": 30,
    // Keep a minimum of the four most recent snapshots
    "min_count": 4
  }
}
```

SLM Retention is run on a scheduled configurable with the `slm.retention_schedule` setting, which supports cron expressions. Deletions are run for a configurable time bounded by the `slm.retention_duration` setting, which defaults to 1 hour.

Included in this work is a new SLM stats API endpoint available through

``` json
GET /_slm/stats
```

That returns statistics about snapshot taken and deleted, as well as successful retention runs, failures, and the time spent deleting snapshots. #45362 has more information as well as an example of the output. These stats are also included when retrieving SLM policies via the API.

* Add base framework for snapshot retention (#43605)

* Add base framework for snapshot retention

This adds a basic `SnapshotRetentionService` and `SnapshotRetentionTask`
to start as the basis for SLM's retention implementation.

Relates to #38461

* Remove extraneous 'public'

* Use a local var instead of reading class var repeatedly

* Add SnapshotRetentionConfiguration for retention configuration (#43777)

* Add SnapshotRetentionConfiguration for retention configuration

This commit adds the `SnapshotRetentionConfiguration` class and its HLRC
counterpart to encapsulate the configuration for SLM retention.
Currently only a single parameter is supported as an example (we still
need to discuss the different options we want to support and their
names) to keep the size of the PR down. It also does not yet include version serialization checks
since the original SLM branch has not yet been merged.

Relates to #43663

* Fix REST tests

* Fix more documentation

* Use Objects.equals to avoid NPE

* Put `randomSnapshotLifecyclePolicy` in only one place

* Occasionally return retention with no configuration

* Implement SnapshotRetentionTask's snapshot filtering and delet… (#44764)

* Implement SnapshotRetentionTask's snapshot filtering and deletion

This commit implements the snapshot filtering and deletion for
`SnapshotRetentionTask`. Currently only the expire-after age is used for
determining whether a snapshot is eligible for deletion.

Relates to #43663

* Fix deletes running on the wrong thread

* Handle missing or null policy in snap metadata differently

* Convert Tuple<String, List<SnapshotInfo>> to Map<String, List<SnapshotInfo>>

* Use the `OriginSettingClient` to work with security, enhance logging

* Prevent NPE in test by mocking Client

* Allow empty/missing SLM retention configuration (#45018)

Semi-related to #44465, this allows the `"retention"` configuration map
to be missing.

Relates to #43663

* Add min_count and max_count as SLM retention predicates (#44926)

This adds the configuration options for `min_count` and `max_count` as
well as the logic for determining whether a snapshot meets this criteria
to SLM's retention feature.

These options are optional and one, two, or all three can be specified
in an SLM policy.

Relates to #43663

* Time-bound deletion of snapshots in retention delete function (#45065)

* Time-bound deletion of snapshots in retention delete function

With a cluster that has a large number of snapshots, it's possible that
snapshot deletion can take a very long time (especially since deletes
currently have to happen in a serial fashion). To prevent snapshot
deletion from taking forever in a cluster and blocking other operations,
this commit adds a setting to allow configuring a maximum time to spend
deletion snapshots during retention. This dynamic setting defaults to 1
hour and is best-effort, meaning that it doesn't hard stop a deletion
at an hour mark, but ensures that once the time has passed, all
subsequent deletions are deferred until the next retention cycle.

Relates to #43663

* Wow snapshots suuuure can take a long time.

* Use a LongSupplier instead of actually sleeping

* Remove TestLogging annotation

* Remove rate limiting

* Add SLM metrics gathering and endpoint (#45362)

* Add SLM metrics gathering and endpoint

This commit adds the infrastructure to gather metrics about the different SLM actions that a cluster
takes. These actions are stored in `SnapshotLifecycleStats` and perpetuated in cluster state. The
stats stored include the number of snapshots taken, failed, deleted, the number of retention runs,
as well as per-policy counts for snapshots taken, failed, and deleted. It also includes the amount
of time spent deleting snapshots from SLM retention.

This commit also adds an endpoint for retrieving all stats (further commits will expose this in the
SLM get-policy API) that looks like:

```
GET /_slm/stats
{
  "retention_runs" : 13,
  "retention_failed" : 0,
  "retention_timed_out" : 0,
  "retention_deletion_time" : "1.4s",
  "retention_deletion_time_millis" : 1404,
  "policy_metrics" : {
    "daily-snapshots2" : {
      "snapshots_taken" : 7,
      "snapshots_failed" : 0,
      "snapshots_deleted" : 6,
      "snapshot_deletion_failures" : 0
    },
    "daily-snapshots" : {
      "snapshots_taken" : 12,
      "snapshots_failed" : 0,
      "snapshots_deleted" : 12,
      "snapshot_deletion_failures" : 6
    }
  },
  "total_snapshots_taken" : 19,
  "total_snapshots_failed" : 0,
  "total_snapshots_deleted" : 18,
  "total_snapshot_deletion_failures" : 6
}
```

This does not yet include HLRC for this, as this commit is quite large on its own. That will be
added in a subsequent commit.

Relates to #43663

* Version qualify serialization

* Initialize counters outside constructor

* Use computeIfAbsent instead of being too verbose

* Move part of XContent generation into subclass

* Fix REST action for master merge

* Unused import

*  Record history of SLM retention actions (#45513)

This commit records the deletion of snapshots by the retention component
of SLM into the SLM history index for the purposes of reviewing operations
taken by SLM and alerting.

* Retry SLM retention after currently running snapshot completes (#45802)

* Retry SLM retention after currently running snapshot completes

This commit adds a ClusterStateObserver to wait until the currently
running snapshot is complete before proceeding with snapshot deletion.
SLM retention waits for the maximum allowed deletion time for the
snapshot to complete, however, the waiting time is not factored into
the limit on actual deletions.

Relates to #43663

* Increase timeout waiting for snapshot completion

* Apply patch

From 2374316f0d.patch

* Rename test variables

* [TEST] Be less strict for stats checking

* Skip SLM retention if ILM is STOPPING or STOPPED (#45869)

This adds a check to ensure we take no action during SLM retention if
ILM is currently stopped or in the process of stopping.

Relates to #43663

* Check all actions preventing snapshot delete during retention (#45992)

* Check all actions preventing snapshot delete during retention run

Previously we only checked to see if a snapshot was currently running,
but it turns out that more things can block snapshot deletion. This
changes the check to be a check for:

- a snapshot currently running
- a deletion already in progress
- a repo cleanup in progress
- a restore currently running

This was found by CI where a third party delete in a test caused SLM
retention deletion to throw an exception.

Relates to #43663

* Add unit test for okayToDeleteSnapshots

* Fix bug where SLM retention task would be scheduled on every node

* Enhance test logging

* Ignore if snapshot is already deleted

* Missing import

* Fix SnapshotRetentionServiceTests

* Expose SLM policy stats in get SLM policy API (#45989)

This also adds support for the SLM stats endpoint to the high level rest client.

Retrieving a policy now looks like:

```json
{
  "daily-snapshots" : {
    "version": 1,
    "modified_date": "2019-04-23T01:30:00.000Z",
    "modified_date_millis": 1556048137314,
    "policy" : {
      "schedule": "0 30 1 * * ?",
      "name": "<daily-snap-{now/d}>",
      "repository": "my_repository",
      "config": {
        "indices": ["data-*", "important"],
        "ignore_unavailable": false,
        "include_global_state": false
      },
      "retention": {}
    },
    "stats": {
      "snapshots_taken": 0,
      "snapshots_failed": 0,
      "snapshots_deleted": 0,
      "snapshot_deletion_failures": 0
    },
    "next_execution": "2019-04-24T01:30:00.000Z",
    "next_execution_millis": 1556048160000
  }
}
```

Relates to #43663

* Rewrite SnapshotLifecycleIT as as ESIntegTestCase (#46356)

* Rewrite SnapshotLifecycleIT as as ESIntegTestCase

This commit splits `SnapshotLifecycleIT` into two different tests.
`SnapshotLifecycleRestIT` which includes the tests that do not require
slow repositories, and `SLMSnapshotBlockingIntegTests` which is now an
integration test using `MockRepository` to simulate a snapshot being in
progress.

Relates to #43663
Resolves #46205

* Add error logging when exceptions are thrown

* Update serialization versions

* Fix type inference

* Use non-Cancellable HLRC return value

* Fix Client mocking in test

* Fix SLMSnapshotBlockingIntegTests for 7.x branch

* Update SnapshotRetentionTask for non-multi-repo snapshot retrieval

* Add serialization guards for SnapshotLifecyclePolicy
2019-09-10 09:08:09 -06:00
Henning Andersen 7125c101e6 HLRC multisearchTemplate forgot params (#46492)
Since 7.3, the request converter for multiSearchTemplate would silently
not set the two request parameters `typed_keys` and
`max_concurrent_searches`.

Closes #46488
2019-09-10 08:47:08 +02:00
Martijn van Groningen ded98e50b7
Change exact match processor to match processor. (#46041)
Besides a rename, this changes allows to processor to attach multiple
enrich docs to the document being ingested.

Also in order to control the maximum number of enrich docs to be
included in the document being ingested, the `max_matches` setting
is added to the enrich processor.

Relates #32789
2019-09-04 18:05:12 +02:00
Martijn van Groningen 555b630160
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-09-02 09:16:55 +02:00
Martijn van Groningen f50c7cf88b
Add XContentType as parameter to HLRC ART#createServerTestInstance (#46036)
Add XContentType as parameter to the
AbstractResponseTestCase#createServerTestInstance method.

In the case a server side response class serializes xcontent as
bytes then the test needs to know what xcontent type was randomily selected.

This change is needed in #45970
2019-08-28 16:16:47 +02:00
Dimitris Athanasiou bb8fcb3cac
[7.x][ML][HLRC] Add data frame analytics regression analysis (#46024) (#46053) 2019-08-28 12:02:14 +03:00
Martijn van Groningen 1157224a6b
Merge remote-tracking branch 'es/7.x' into enrich-7.x 2019-08-28 10:14:07 +02:00
Yogesh Gaikwad 7b6246ec67
Add `manage_own_api_key` cluster privilege (#45897) (#46023)
The existing privilege model for API keys with privileges like
`manage_api_key`, `manage_security` etc. are too permissive and
we would want finer-grained control over the cluster privileges
for API keys. Previously APIs created would also need these
privileges to get its own information.

This commit adds support for `manage_own_api_key` cluster privilege
which only allows api key cluster actions on API keys owned by the
currently authenticated user. Also adds support for retrieval of
the API key self-information when authenticating via API key
without the need for the additional API key privileges.
To support this privilege, we are introducing additional
authentication context along with the request context such that
it can be used to authorize cluster actions based on the current
user authentication.

The API key get and invalidate APIs introduce an `owner` flag
that can be set to true if the API key request (Get or Invalidate)
is for the API keys owned by the currently authenticated user only.
In that case, `realm` and `username` cannot be set as they are
assumed to be the currently authenticated ones.

The changes cover HLRC changes, documentation for the API changes.

Closes #40031
2019-08-28 00:44:23 +10:00
Dimitris Athanasiou dd6c13fdf9
[ML] Add description to DF analytics (#45774) (#46019) 2019-08-27 15:48:59 +03:00
Albert Zaharovits 1ebee5bf9b
PKI realm authentication delegation (#45906)
This commit introduces PKI realm delegation. This feature
supports the PKI authentication feature in Kibana.

In essence, this creates a new API endpoint which Kibana must
call to authenticate clients that use certificates in their TLS
connection to Kibana. The API call passes to Elasticsearch the client's
certificate chain. The response contains an access token to be further
used to authenticate as the client. The client's certificates are validated
by the PKI realms that have been explicitly configured to permit
certificates from the proxy (Kibana). The user calling the delegation
API must have the delegate_pki privilege.

Closes #34396
2019-08-27 14:42:46 +03:00
Martijn van Groningen b170b76670
Add HLRC support for delete policy api (#45833)
This PR also adds HLRC docs.

Relates to #32789
2019-08-26 10:22:07 +02:00
Dimitris Athanasiou be554fe5f0
[7.x][ML] Improve progress reportings for DF analytics (#45856) (#45910)
Previously, the stats API reports a progress percentage
for DF analytics tasks that are running and are in the
`reindexing` or `analyzing` state.

This means that when the task is `stopped` there is no progress
reported. Thus, one cannot distinguish between a task that never
run to one that completed.

In addition, there are blind spots in the progress reporting.
In particular, we do not account for when data is loaded into the
process. We also do not account for when results are written.

This commit addresses the above issues. It changes progress
to being a list of objects, each one describing the phase
and its progress as a percentage. We currently have 4 phases:
reindexing, loading_data, analyzing, writing_results.

When the task stops, progress is persisted as a document in the
state index. The stats API now reports progress from in-memory
if the task is running, or returns the persisted document
(if there is one).
2019-08-23 23:04:39 +03:00