Commit Graph

4716 Commits

Author SHA1 Message Date
Benjamin Trent dffcd021df
[7.x] [ML] Add bwc serialization unit test scaffold (#51889) (#52061)
* [ML] Add bwc serialization unit test scaffold (#51889)

Adds new `AbstractBWCSerializationTestCase` which provides easy scaffolding for BWC serialization unit tests.

These are no replacement for true BWC tests (which execute actual old code). These tests do provide some good coverage for the current code when serializing to/from old versions.

* removing unnecessary override for 7.series branch

* adding necessary import

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
2020-02-07 17:17:11 -05:00
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
Julie Tibshirani 337d73a7c6 Rename MapperService#fullName to fieldType.
The new name more accurately describes what the method returns.
2020-02-07 10:35:53 -08:00
Emanuele Sabellico 282e919607 SQL: [Tests] Add integ tests for selecting a literal and an aggregate (#42121)
The related issue regarding aggregation queries where some literals
are also selected together with aggregate function has been fixed
with #49570. Add integration tests to verify the behavior.

Relates to: #41411

(cherry picked from commit 9f414a8d05c75e1a9f8250084f6dcd634d5d78d8)
2020-02-07 19:00:15 +01:00
Albert Zaharovits 4add82d966 Mute CoreFullClusterRestartIT testRecovery (#52038)
Relates #52031
2020-02-07 13:35:43 +02:00
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
Armin Braun 91e938ead8
Add Trace Logging of REST Requests (#51684) (#52015)
Being able to trace log all REST requests to a node would make debugging
a number of issues a lot easier.
2020-02-07 09:03:20 +01:00
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
Andrei Stefan 488944f4a1
SQL: Handle uberjar scenario where the ES jdbc driver file is bundled in another jar (#51856) (#52024)
(cherry picked from commit 6247b0793c9db19a8a9fa6f0164cc14d0debed6e)
2020-02-07 04:15:59 +02:00
Benjamin Trent 846f87a26e
[ML] allow close/stop for jobs/datafeeds with missing configs (#51888) (#51997)
If the configs are removed (by some horrific means), we should still allow tasks to be cleaned up easily.

Datafeeds and jobs with missing configs are now visible in their respective _stats calls and can be stopped/closed.
2020-02-06 12:10:18 -05:00
Hendrik Muhs 03fb5cdaae fallback to float if source type is scaled_float for mapping deduction (#51990)
fallback to float if source type is scaled_float for mapping deduction of min/max aggregation

fixes #51780
2020-02-06 17:27:26 +01:00
Martijn Laarman 898dd0b9cc Cat.ml.* introduces an additional depths to namespace API's (#51981)
Not all clients support this e.g if the java high level rest client were
to map this it would look like `client.cat().ml().api()` which hinders
discoverability.

(cherry picked from commit 21cdabf09dc8305ce2f5e3b6cb193f67137d8bdb)
2020-02-06 13:16:59 +01:00
Jim Ferenczi 0f333c89b9
Always rewrite search shard request outside of the search thread pool (#51708) (#51979)
This change ensures that the rewrite of the shard request is executed in the network thread or in the refresh listener when waiting for an active shard. This allows queries that rewrite to match_no_docs to bypass the search thread pool entirely even if the can_match phase was skipped (pre_filter_shard_size > number of shards). Coordinating nodes don't have the ability to create empty responses so this change also ensures that at least one shard creates a full empty response while the other can return null ones. This is needed since creating true empty responses on shards require to create concrete aggregators which would be too costly to build on a network thread. We should move this functionality to aggregation builders in a follow up but that would be a much bigger change.
This change is also important for #49601 since we want to add the ability to use the result of other shards to rewrite the request of subsequent ones. For instance if the first M shards have their top N computed, the top worst document in the global queue can be pass to subsequent shards that can then rewrite to match_no_docs if they can guarantee that they don't have any document better than the provided one.
2020-02-06 10:53:11 +01:00
Lisa Cawley 53bd88ea8c [DOCS] Adds tip for elastic built-in user (#51891) 2020-02-05 18:56:23 -08:00
Jason Tedor 12473c2bcb
Log failure when cleaning shard follow task (#51971)
When clenaing a shard follow task after an index has been deleted, an
exception can occur submitting the complete persistent task
action. However, this exception message is not logged. This commit
addresses this by including the exception that led to the failure in the
log message.
2020-02-05 20:48:00 -05:00
Tanguy Leroux d86a7ad6d2 Give more time to AutoFollowIT tests (#51938)
AutoFollowIT tests are regularly failing on CI because they rely 
on how cluster state updates are processed within the integration 
clusters. We tried to limit this in #49141 by moving to latches 
instead of waiting for assertions to pass but there are still some 
places were it still need to wait for the cluster state updates to 
be processed and auto-follow stats to be updated.

This commit gives more time to assertBusy() that verifies the 
AutoFollowStats (up to 60 seconds) and also always log the 
auto-follow stats in case the assertions failed.

Closes #48982
2020-02-05 15:57:27 +01:00
Costin Leau bd6d9e063c EQL: Add missing commit messages for #51940
* EQL: Plug query params into the AstBuilder (#51886)

As the eventType is customizable, plug that into the parser based on the
given request.

(cherry picked from commit 5b4a3a3c07eacbc339cbd4c05a3621d056cc8d60)

* EQL: Add field resolution and verification (#51872)

Add basic field resolution inside the Analyzer and a basic Verifier to
check for any unresolved fields.

(cherry picked from commit 7087358ae2fb212811d480ec8641a46167946c82)

* EQL: Introduce basic execution pipeline (#51809)

Add main classes that form the 'execution' pipeline are added - most of
them have no functionality; the purpose of this PR is to add flesh out
the contract between the various moving parts so that work can start on
them independently.

(cherry picked from commit 9a1bae50a49af7fe8467b74b154c0d82c6bb9a19)

* EQL: Add AstBuilder to convert to QL tree (#51558)

* EQL: Add AstBuilder visitors
* EQL: Add tests for wildcards and sets
* EQL: Fix licensing
* EQL: Fix ExpressionTests.java license
* EQL: Cleanup imports
* EQL: PR feedback and remove LiteralBuilder
* EQL: Split off logical plan from expressions
* EQL: Remove stray import
* EQL: Add predicate handling for set checks
* EQL: Remove commented out dead code
* EQL: Remove wildcard test, wait until analyzer

(cherry picked from commit a462700f9c8e1fb977d62d42eb0077403b8fa98b)

* EQL grammar updates and tests (#49658)

* EQL: Additional tests and grammar updates
* EQL: Add backtick escaped identifiers
* EQL: Adding keywords to language
* EQL: Add checks for unsupported syntax
* EQL: Testing updates and PR feedback
* EQL: Add string escapes
* EQL: Cleanup grammar for identifier
* EQL: Remove tabs from .eql tests

(cherry picked from commit 6f1890bf2d52cabdfd1e7848fb481cf54b895f25)
2020-02-05 16:53:42 +02:00
Costin Leau 6ff0e411a8
EQL: backport updates to 7.x (#51940) 2020-02-05 16:45:58 +02:00
Benjamin Trent 79f143907a
[7.x] [ML] add _cat/ml/trained_models API (#51529) (#51936)
* [ML] add _cat/ml/trained_models API (#51529)

This adds _cat/ml/trained_models.
2020-02-05 08:26:44 -05:00
Marios Trivyzas 64f9a2089b SQL: [Tests] add tests for literals and GROUP BY (#51878)
Add unit and integration tests where literals are SELECTed
in combination with GROUP BY and possibly aggregate functions.

Relates to #41411 and #34583
which have been fixed.

(cherry picked from commit b97f1ca12675d6ea4772c60578922fe1cc2409ee)
2020-02-05 12:55:56 +01:00
Ignacio Vera ababd730f6
Histogram field: Use #name() instead of #simpleName() when generating doc values (#51920) (#51927) 2020-02-05 12:35:49 +01:00
Yannick Welsch 60c93b6df5 Increase scroll timeout for upgrade test (#51912)
Bumps the timeout already bumped in #50195, which was insufficient.
2020-02-05 11:13:58 +01:00
Adrien Grand ad9d2f1922
Move analysis/mappings stats to cluster-stats. (#51875)
Closes #51138
2020-02-05 11:02:25 +01:00
debadair c0156cbb5d
Backporting updates to ILM org, overview, & GS (#51898)
* [DOCS] Align with ILM API docs (#48705)

* [DOCS] Reconciled with Snapshot/Restore reorg

* [DOCS] Split off ILM overview to a separate topic. (#51287)

* [DOCS} Split off overview to a separate topic.

* [DOCS] Incorporated feedback from @jrodewig.

* [DOCS] Edit ILM GS tutorial (#51513)

* [DOCS] Edit ILM GS tutorial

* [DOCS] Incorporated review feedback from @andreidan.

* [DOCS] Removed test link & fixed anchor & title.

* Update docs/reference/ilm/getting-started-ilm.asciidoc

Co-Authored-By: James Rodewig <james.rodewig@elastic.co>

* Fixed glossary merge error.

Co-authored-by: James Rodewig <james.rodewig@elastic.co>
2020-02-04 16:45:18 -08:00
Lee Hinman 0be61a3662
[7.x] Adding best_compression (#49974) (763480ee) (#51819)
* Adding best_compression (#49974)

This commit adds a `codec` parameter to the ILM `forcemerge` action. When setting the codec to `best_compression` ILM will close the index, then update the codec setting, re-open the index, and finally perform a force merge.

* Fix ForceMergeAction toSteps construction (#51825)

There was a duplicate force merge step and the test continued to fail. This commit clarifies the
`toStep` method and changes the `assertBestCompression` method for better readability.

Resolves #51822

* Update version constants

Co-authored-by: Sivagurunathan Velayutham <sivadeva.93@gmail.com>
2020-02-04 14:15:43 -07:00
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
Hendrik Muhs b7aace44f3 mark transform API's stable (#51862)
mark transform API's stable, meaning making transform GA for the next minor release
2020-02-04 16:13:47 +01:00
David Roberts 9d55c45b5a [ML] Improve multiline_start_pattern for CSV in find_file_structure (#51737)
The work to switch file upload over to treating delimited files
like semi-structured text and using the ingest pipeline for CSV
parsing makes the multi-line start pattern used for delimited
files much more critical than it used to be.

Previously it was always based on the time field, even if that
was towards the end of the columns, and no multi-line pattern
was created if no timestamp was detected.

This change improves the multi-line start pattern by:

1. Never creating a multi-line pattern if the sample contained
   only single line records.  This improves the import
   efficiency in a common case.
2. Choosing the leftmost field that has a well-defined pattern,
   whether that be the time field or a boolean/numeric field.
   This reduces the risk of a field with newlines occurring
   earlier, and also means the algorithm doesn't automatically
   fail for data without a timestamp.
2020-02-04 12:37:48 +00:00
Hendrik Muhs c2b08bb72f [Transform] add support for percentile aggs (#51808)
make transform ready for multi value aggregations and add support for percentile

fixes #51663
2020-02-04 12:02:20 +01:00
Hendrik Muhs 5d5f3ce256 [Transform] improve irrecoverable error detection
treat resource not found and illegal argument exceptions as irrecoverable error

relates #50135
2020-02-04 10:36:35 +01:00
Benjamin Trent d293980a09
[7.x] [ML] add GET _cat/ml/datafeeds (#51500) (#51829)
* [ML] add GET _cat/ml/datafeeds (#51500)

This adds GET _cat/ml/datafeeds && _cat/ml/datafeeds/{datafeed_id}

* fixing for java8 compilation
2020-02-03 17:16:33 -05:00
Jonathan Budzenski 8fa4a40bdf [rest spec] fill in documentation links for security.{put,delete}_privileges (#48482)
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
2020-02-03 10:53:50 -06:00
Jochem Wichers Hoeth 8aaca45922 Fix section header in Get API key information API doc (#51807) 2020-02-03 07:36:18 -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
Dan Hermann 4083eae0b7
[7.x] Secure password for monitoring HTTP exporter (#51775)
Adds a secure and reloadable SECURE_AUTH_PASSWORD setting to allow keystore entries in the form "xpack.monitoring.exporters.*.auth.secure_password" to securely supply passwords for monitoring HTTP exporters. Also deprecates the insecure `AUTH_PASSWORD` setting.
2020-02-03 07:42:30 -06:00
Andrei Dan 81388051d8
Reenable testWhenUserLimitedByOnlyAliasOfIndexCanWriteToIndexWhichWasRolledoverByILMPolicy (#51768) (#51801)
We suspect the flakiness could’ve come from the fact that the rollover
step used to create the new index and roll the write alias to the new
index in separate cluster state updates. So the assertion that the
rolled index exists could’ve passed in the test but, before the
alias was rolled over to the new index, the subsequent write we execute
in the test (namely
`indexDocs("test_user", "x-pack-test-password", "foo_alias", 1)`)
would’ve sent the new document to the source index (ie. foo-logs-000001)

This would see the source index containing 3 documents and the rolled
index (foo-logs-000002) 0 documents.

However, we fixed this and the rollover step executes the “create index
and roll alias” in one single cluster update, so this situation should
not occur anymore.

(cherry picked from commit 834261c4fe7dd93f437eeec43c00d01ff2279f86)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2020-02-03 11:54:00 +00:00
David Roberts d5d8fb26fa [TEST] Remove obsolete test trace logging from NetworkDisruptionIT (#51746)
The issue this logging was added to fix (#49908) was closed in
December and the problem has not recurred so this logging is no
longer needed.
2020-02-03 11:25:53 +00:00
Karel Minarik 050c4d4c89
Fixes for the REST specification (#51791)
* REST: Test: Fix the `accept_enterprise` parameter for Get License API (#51527)

The Get License API specifies the `accept_enterprise` parameter as a `boolean`:

0ca5cb8cb6/x-pack/plugin/src/test/resources/rest-api-spec/api/license.get.json (L22-L27)

In the test, a `string` is passed however, which makes the test compilation fail in the Go client.

(cherry picked from commit e2a2169b3d44592057c143253bb56375ed3e4268)

* Fix the SQL API documentation in REST specification (#51534)

This patch fixes the SQL REST API documentation to conform to the current schema.

(cherry picked from commit c8b6a849852699883086a6ada42279f2f68d7e07)

* Fix the "slices" parameter for the Delete By Query API in the REST specification (#51535)

This patch updates the `type` parameter in the Delete By Query API: according to
[the documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete-by-query.html#docs-delete-by-query-slice),
it can be set to "auto", but the type in the documentation allows only numerical values.

This prevents people from setting the parameter to "auto" eg. in the Go client,
which generates source from the specification, and sets the corresponding Go
type as number.

The patch uses the `|` notation, which we have discussed previously for encoding
a "polymorphic" parameter like this.

Related: https://github.com/elastic/go-elasticsearch/issues/77

* Fix the Enrich API documentation in REST specification (#51528)

This patch fixes the REST API documentation for the Enrich APIs to conform to the current schema.

(cherry picked from commit 59f28f4f2feeba3f6d2f0b632410577eacb28121)
2020-02-02 15:28:08 +01:00
Hendrik Muhs ed170cc548
[Transform] Fix stats can return old state information if security is enabled (#51732) (#51738)
do index refresh of the internal transform index with the system user
instead of using the calling user which does not have sufficient rights
if security is enabled

fixes #51728
2020-02-01 19:34:58 +01:00
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 4594a210bf
[7.x] Fix SnapshotLifecycleRestIT.testFullPolicySnapshot (#517… (#51778)
* Fix SnapshotLifecycleRestIT.testFullPolicySnapshot

This previously was missing some key information in the output of the failure. This captures that
information and adds logging at each step so we can determine the cause *if* it fails again.

Resolves #50358
2020-01-31 15:38:28 -07:00
Aleksandr Maus d4f6f38150
EQL: Fix #51541: [CI] unknown setting [xpack.eql.enabled] in release-tests (#51699) (#51770)
Fixes #51541
Co-authored-by: Igor Motov <igor@motovs.org>
2020-01-31 15:14:27 -05:00
Dimitris Athanasiou 55b5c8f703
[7.x][ML] Remove index.unassigned.node_left.delayed_timeout setting from M… (#51740) (#51764)
This setting was introduced with the purpose of reducing the time took by
tests that shut nodes down. Tests like `MlDistributedFailureIT` and
`NetworkDisruptionIT`. However, it is unfortunate to have to set the value
to an explicit value in production. In addition, and most important, the dynamically
choosing the value for this setting makes it impossible to adopt static index template configs
that we register via `IndexTemplateRegistry`, which we need to use in order to start
registering ILM policies for the ML indices.

This commit removes this setting from our templates. I run the tests a few times and could
not see execution time differing significantly.

Backport of #51740
2020-01-31 20:28:29 +02:00
Andrei Dan 5ca51562ec
Fix testThatNonExistingTemplatesAreAddedImmediately (#51668) (#51752)
This addresses another race condition that could yield this test flaky.

(cherry picked from commit d20d90aceb2b687239654d6f013f61f7f4cc1512)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2020-01-31 18:18:00 +00:00
Andrei Dan 20f47b14b0
Fix SnapshotLifecycleServiceTests.testPolicyCRUD (#51653) (#51755)
(cherry picked from commit 8f9a87fa576a8a1c6ea3efb29bf1296d50d89ace)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
2020-01-31 18:17:38 +00:00
Przemko Robakowski 227621dd13
Change index.lifecycle.step.master_timeout to indices.lifecycle.step.master_timeout (#51744) (#51761)
* Change index.lifecycle.step.master_timeout to indices.lifecycle.step.master_timeout

This changes setting name from `index.lifecycle.step.master_timeout` to
`indices.lifecycle.step.master_timeout` to avoid confusion about its scope.
`index.*` settings are recognized as index level settings, this one is node level.

Reletes to #51698
2020-01-31 18:56:50 +01:00
Lee Hinman deefc85d60
[7.x] Stop policy on last PhaseCompleteStep instead of Termina… (#51758)
Currently when an ILM policy finishes its execution, the index moves into the `TerminalPolicyStep`,
denoted by a completed/completed/completed phase/action/step lifecycle execution state.

This commit changes the behavior so that the index lifecycle execution state halts at the last
configured phase's `PhaseCompleteStep`, so for instance, if an index were configured with a policy
containing a `hot` and `cold` phase, the index would stop at the `cold/complete/complete`
`PhaseCompleteStep`. This allows an ILM user to update the policy to add any later phases and have
indices configured to use that policy pick up execution at the newly added "later" phase. For
example, if a `delete` phase were added to the policy specified about, the index would then move
from `cold/complete/complete` into the `delete` phase.

Relates to #48431
2020-01-31 10:36:41 -07:00
Mayya Sharipova 42b885f050
Upgrade to lucene-8.5.0-snapshot-3333ce7da6d (#51749)
Backport for #51327
2020-01-31 11:20:15 -05:00
Benjamin Trent e372854d43
[ML][Inference] Fix model pagination with models as resources (#51573) (#51736)
This adds logic to handle paging problems when the ID pattern + tags reference models stored as resources. 

Most of the complexity comes from the issue where a model stored as a resource could be at the start, or the end of a page or when we are on the last page.
2020-01-31 07:52:19 -05:00
Yang Wang 77b00fc0c0
Add warnings for invalid realm order config (#51195) (#51515)
The changes are to help users prepare for migration to next major
release (v8.0.0) regarding to the break change of realm order config.

Warnings are added for when:
* A realm does not have an order config
* Multiple realms have the same order config

The warning messages are added to both deprecation API and loggings.
The main reasons for doing this are: 1) there is currently no automatic relay
between the two; 2) deprecation API is under basic and we need logging
for OSS.
2020-01-31 12:32:37 +11:00
Gordon Brown 10c8179351
Use exclusions list instead of fake system indices (#51586)
This commit switches the strategy for managing dot-prefixed indices that
should be hidden indices from using "fake" system indices to an explicit
exclusions list that must be updated when those indices are converted to
hidden indices.
2020-01-30 16:31:27 -07:00
Mark Vieira 8d2370bf00
Always use bundled JDK for external cluster nodes when BWC testing (#51505) (#51701) 2020-01-30 14:35:43 -08:00
Bogdan Pintea f1173aaa48
SQL: Add optimisations for not-equalities (#51088) (#51700)
* Optimize not-equalities in con-/disjunctions

This commit adds optimisations of not-equalities in conjunctions and
disjunctions:
* for conjunctions, the not-equality can be optimized away when applied
together with a range or inequality, in case the not-equality point
falls outside the domain of the later condition; if its on the boarder,
it will modify the bound, to simply exclude the equality, if present;
otherwise no optimisation can be applied;
* for disjunctions, the not-equals could filter away the ranges and
inequalities, unless these include an equality on the bound, in which
case the entire condition becomes always true, but this would influence
the score() function, so it's been omitted;

* fix aggregations of inequalities in ranges

This commit fixes the loop that aggregates inequalities into ranges:
- it won't advance the outer loop index in case of a merge, since the
current element is removed;
- it will break the inner loop, since comparision against the element
selected in the outer loop can't continue, as it had been removed.



(cherry picked from commit 789724ac2cc726de603849b4eeb8194da7528bcc)
2020-01-30 23:29:39 +01:00
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
Nhat Nguyen 1cba5d7c4b Force flush in FrozenEngine#testSearchers (#51635)
We need to force flush to make the last commit safe; otherwise, we might 
fail to open FrozenEngine. Note that we force flush before closing a
shard.

Closes #51620
2020-01-30 14:48:45 -05:00
Benjamin Trent 2a2a0941af
[ML][Inference] stream inflate to parser + throw when byte limit is reached (#51644) (#51679)
Three fixes for when the `compressed_definition` is utilized on PUT

* Update the inflate byte limit to be the minimum of 10% the max heap, or 1GB (what it was previously)
* Stream data directly to the JSON parser, so if it is invalid, we don't have to inflate the whole stream to find out
* Throw when the maximum bytes are reach indicating that is why the request was rejected
2020-01-30 10:16:14 -05:00
Marios Trivyzas f373020349 SQL: Fix ORDER BY YEAR() function (#51562)
Previously, if YEAR() was used as and ORDER BY argument without being
wrapped with another scalar (e.g. YEAR(birth_date) + 10), no script
ordering was used but instead the underlying field (e.g. birth_date)
was used instead as a performance optimisation. This works correctly if
YEAR() is the only ORDER BY arg but if further args are used as tie
breakers for the ordering wrong results are produced. This is because
2 rows with the different birth_date but on the same year are not tied
as the underlying ordering is on birth_date and not on the
YEAR(birth_date), and the following ORDER BY args are ignored.

Remove this optimisation for YEAR() to avoid incorrect results in
such cases.

As a consequence another bug is revealed: scalar functions on top
of nested fields produce scripted sorting/filtering which is not yet
supported. In such cases no error was thrown but instead all values for
such nested fields were null and were passed to the script implementing
the sorting/filtering, producing incorrect results.

Detect such cases and throw a validation exception.

Fixes: #51224
(cherry picked from commit f41efd6753dc3650a7eabb3e07b02b3b32c5704c)
2020-01-30 15:29:36 +01:00
Martijn van Groningen f7e2082378
Backport: unmute rolling upgrade watcher tests and (#51664)
set watcher logger to debug level.

These tests haven't run in such a long time,
we first need to get a better picture how/if
these tests fail today.

Backport of #51478
See #33185
2020-01-30 14:01:30 +01:00
Marios Trivyzas 285a167c34 SQL: Verify Full-Text Search functions not allowed in SELECT (#51568)
Add a verification that full-text search functions `MATCH()` and `QUERY()`
are not allowed in the SELECT clause, so that a nice error message is
returned to the user early instead of an "ugly" exception.

Fixes: #47446
2020-01-30 13:14:38 +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
Henning Andersen 149b68d850 [ML] Fix possible race condition starting datafeed (#51646)
Datafeeds being closed while starting could result in and NPE. This was
handled as any other failure, masking out the NPE. However, this
conflicts with the changes in #50886.

Related to #50886 and #51302
2020-01-30 08:23:45 +01:00
Lisa Cawley 28f2f3dd02 [DOCS] Minor fixes in transform documentation (#51633) 2020-01-29 16:58:18 -08:00
Aleksandr Maus 0d21d9e2c5
EQL: Enable QA/rest integration tests for snapshot builds only (#51624) (#51645)
* Related to #51541: [CI] unknown setting [xpack.eql.enabled] in release-tests
2020-01-29 16:38:52 -05:00
Julie Tibshirani 9dcc3ef7e6
Always use one shard in vector REST tests. (#51643)
This PR tries to address the intermittent vector test failures on 7.x by making
sure we create indices with one shard.

The fix is based on this theory as to what's happening:
* On 7.x, the default number of shards is 1, but in REST tests we randomly use
2 in order to cover the multiple shards case. In the failing test run, we use 2
shards and all documents end up on only one shard.
* During a search, the response from the empty shard doesn't produce
deprecation warnings because  we never try to execute the script. If not all
shard responses contain the warning headers, then certain deprecation warnings
can be lost (due to the bug described in #33936).

Addresses #50716.
Relates to #50061.
2020-01-29 12:24:41 -08:00
Przemysław Witek 683170b007
Increase the number of indexed documents to increase a chance that there are at least 2 training rows. (#51607) (#51615) 2020-01-29 17:17:19 +01:00
Martijn van Groningen 8c78404814
Only query for watcher history docs with the expected state,
otherwise other history docs can be returned, which may not
have the expected state, and this test only checks the first hit.

Relates to #30777
2020-01-29 13:51:48 +01:00
David Roberts e0e35b7feb [TEST] Mute TimeSeriesLifecycleActionsIT.testWaitForSnapshotSlmExecutedBefore
Due to https://github.com/elastic/elasticsearch/issues/50781
2020-01-29 13:08:55 +01:00
Martijn van Groningen b253af36f3
The watcher indexing listener didn't handle document level exceptions. (#51466)
Prior to the change the watcher index listener didn't implement the
`postIndex(ShardId, Engine.Index, Engine.IndexResult)` method. This
caused document level exceptions like VersionConflictEngineException
to be ignored. This commit fixes this.

The watcher indexing listener did implement the `postIndex(ShardId, Engine.Index, Exception)`
method, but that only handles engine level exceptions.

This change also unmutes the SmokeTestWatcherTestSuiteIT#testMonitorClusterHealth test again.

Relates to #32299
2020-01-29 12:55:02 +01:00
Martijn van Groningen 206c8ac3e9
Muted test, see #48381 2020-01-29 12:17:38 +01:00
Rory Hunter d8bd736f8a
Formatting: keep simple if / else on the same line (#51544)
Backport of #51526.

Previous the formatter was breaking simple if/else statements (i.e.
without braces) onto separate lines, which could be fragile because the
formatter cannot also introduce braces. Instead, keep such expressions
on the same line.
2020-01-29 10:42:04 +00:00
Albert Zaharovits 90285ee907
Deprecate timeout.tcp_read AD/LDAP realm setting (#47305)
The timeout.tcp_read AD/LDAP realm setting, despite the low-level
allusion, controls the time interval the realms wait for a response for
a query (search or bind). If the connection to the server is synchronous
(un-pooled) the response timeout is analogous to the tcp read timeout.
But the tcp read timeout is irrelevant in the common case of a pooled
connection (when a Bind DN is specified).

The timeout.tcp_read qualifier is hereby deprecated in favor of
timeout.response.

In addition, the default value for both timeout.tcp_read and
timeout.response is that of timeout.ldap_search, instead of the 5s (but
the default for timeout.ldap_search is still 5s). The
timeout.ldap_search defines the server-controlled timeout of a search
request. There is no practical use case to have a smaller tcp_read
timeout compared to ldap_search (in this case the request would time-out
on the client but continue to be processed on the server). The proposed
change aims to simplify configuration so that the more common
configuration change, adjusting timeout.ldap_search up, has the expected
result (no timeout during searches) without any additional
modifications.

Closes #46028
2020-01-29 10:48:26 +02:00
Jason Tedor 3a7192966a
Check if interface is up for loopback devices only (#51583)
In the SQL with SSL tests, we need to find the interfaces that are up,
are loopback devices, or have a loopback address. If we check if the
device is up first, we can run into situations where the device is a
virtual ethernet device that might have disappeared between us seeing
the device, and checking if it is up. By first checking if the device is
a loopback device or it has a loopback address, then we can avoid
checking if the device is up except for loopback devices and therefore
we can avoid the disappearing virtual ethernet device problem.
2020-01-28 18:38:46 -05:00
Armin Braun aae93a7578
Allow Repository Plugins to Filter Metadata on Create (#51472) (#51542)
* Allow Repository Plugins to Filter Metadata on Create

Add a hook that allows repository plugins to filter the repository metadata
before it gets written to the cluster state.
2020-01-28 18:33:26 +01:00
Gordon Brown 89c2834b24
Deprecate creation of dot-prefixed index names except for hidden and system indices (#49959)
This commit deprecates the creation of dot-prefixed index names (e.g.
.watches) unless they are either 1) a hidden index, or 2) registered by
a plugin that extends SystemIndexPlugin. This is the first step
towards more thorough protections for system indices.

This commit also modifies several plugins which use dot-prefixed indices
to register indices they own as system indices, and adds a plugin to
register .tasks as a system index.
2020-01-28 10:01:16 -07:00
Yannick Welsch f6686345c9 Avoid unnecessary setup and teardown in docs tests (#51430)
The docs tests have recently been running much slower than before (see #49753).

The gist here is that with ILM/SLM we do a lot of unnecessary setup / teardown work on each
test. Compounded with the slightly slower cluster state storage mechanism, this causes the
tests to run much slower.

In particular, on RAMDisk, docs:check is taking

ES 7.4: 6:55 minutes
ES master: 16:09 minutes
ES with this commit: 6:52 minutes

on SSD, docs:check is taking

ES 7.4: ??? minutes
ES master: 32:20 minutes
ES with this commit: 11:21 minutes
2020-01-28 16:52:23 +01:00
David Roberts 550254ec7f [ML] Use CSV ingest processor in find_file_structure ingest pipeline (#51492)
Changes the find_file_structure response to include a CSV
ingest processor in the ingest pipeline it suggests.

Previously the Kibana file upload functionality parsed CSV
in the browser, but by parsing CSV in the ingest pipeline
it makes the Kibana file upload functionality more easily
interchangable with Filebeat such that the configurations
it creates can more easily be used to import data with the
same structure repeatedly in production.
2020-01-28 14:38:43 +00:00
Aleksandr Maus a8bd4d08e3 Merge branch 'feature/eql_backport' into 7.x 2020-01-28 09:19:39 -05:00
Hendrik Muhs 53e4d1ef07 [Transform] fix TransformRobustnessIT intermittent test failures part 2 (#51523)
add wait for completion in transform robustness test to avoid occasional test failures during cleanup

fixes #51347
2020-01-28 13:37:01 +01:00
William Brafford 9efa5be60e
Password-protected Keystore Feature Branch PR (#51123) (#51510)
* Reload secure settings with password (#43197)

If a password is not set, we assume an empty string to be
compatible with previous behavior.
Only allow the reload to be broadcast to other nodes if TLS is
enabled for the transport layer.

* Add passphrase support to elasticsearch-keystore (#38498)

This change adds support for keystore passphrases to all subcommands
of the elasticsearch-keystore cli tool and adds a subcommand for
changing the passphrase of an existing keystore.
The work to read the passphrase in Elasticsearch when
loading, which will be addressed in a different PR.

Subcommands of elasticsearch-keystore can handle (open and create)
passphrase protected keystores

When reading a keystore, a user is only prompted for a passphrase
only if the keystore is passphrase protected.

When creating a keystore, a user is allowed (default behavior) to create one with an
empty passphrase

Passphrase can be set to be empty when changing/setting it for an
existing keystore

Relates to: #32691
Supersedes: #37472

* Restore behavior for force parameter (#44847)

Turns out that the behavior of `-f` for the add and add-file sub
commands where it would also forcibly create the keystore if it
didn't exist, was by design - although undocumented.
This change restores that behavior auto-creating a keystore that
is not password protected if the force flag is used. The force
OptionSpec is moved to the BaseKeyStoreCommand as we will presumably
want to maintain the same behavior in any other command that takes
a force option.

*  Handle pwd protected keystores in all CLI tools  (#45289)

This change ensures that `elasticsearch-setup-passwords` and
`elasticsearch-saml-metadata` can handle a password protected
elasticsearch.keystore.
For setup passwords the user would be prompted to add the
elasticsearch keystore password upon running the tool. There is no
option to pass the password as a parameter as we assume the user is
present in order to enter the desired passwords for the built-in
users.
For saml-metadata, we prompt for the keystore password at all times
even though we'd only need to read something from the keystore when
there is a signing or encryption configuration.

* Modify docs for setup passwords and saml metadata cli (#45797)

Adds a sentence in the documentation of `elasticsearch-setup-passwords`
and `elasticsearch-saml-metadata` to describe that users would be
prompted for the keystore's password when running these CLI tools,
when the keystore is password protected.

Co-Authored-By: Lisa Cawley <lcawley@elastic.co>

* Elasticsearch keystore passphrase for startup scripts (#44775)

This commit allows a user to provide a keystore password on Elasticsearch
startup, but only prompts when the keystore exists and is encrypted.

The entrypoint in Java code is standard input. When the Bootstrap class is
checking for secure keystore settings, it checks whether or not the keystore
is encrypted. If so, we read one line from standard input and use this as the
password. For simplicity's sake, we allow a maximum passphrase length of 128
characters. (This is an arbitrary limit and could be increased or eliminated.
It is also enforced in the keystore tools, so that a user can't create a
password that's too long to enter at startup.)

In order to provide a password on standard input, we have to account for four
different ways of starting Elasticsearch: the bash startup script, the Windows
batch startup script, systemd startup, and docker startup. We use wrapper
scripts to reduce systemd and docker to the bash case: in both cases, a
wrapper script can read a passphrase from the filesystem and pass it to the
bash script.

In order to simplify testing the need for a passphrase, I have added a
has-passwd command to the keystore tool. This command can run silently, and
exit with status 0 when the keystore has a password. It exits with status 1 if
the keystore doesn't exist or exists and is unencrypted.

A good deal of the code-change in this commit has to do with refactoring
packaging tests to cleanly use the same tests for both the "archive" and the
"package" cases. This required not only moving tests around, but also adding
some convenience methods for an abstraction layer over distribution-specific
commands.

* Adjust docs for password protected keystore (#45054)

This commit adds relevant parts in the elasticsearch-keystore
sub-commands reference docs and in the reload secure settings API
doc.

* Fix failing Keystore Passphrase test for feature branch (#50154)

One problem with the passphrase-from-file tests, as written, is that
they would leave a SystemD environment variable set when they failed,
and this setting would cause elasticsearch startup to fail for other
tests as well. By using a try-finally, I hope that these tests will fail
more gracefully.

It appears that our Fedora and Ubuntu environments may be configured to
store journald information under /var rather than under /run, so that it
will persist between boots. Our destructive tests that read from the
journal need to account for this in order to avoid trying to limit the
output we check in tests.

* Run keystore management tests on docker distros (#50610)

* Add Docker handling to PackagingTestCase

Keystore tests need to be able to run in the Docker case. We can do this
by using a DockerShell instead of a plain Shell when Docker is running.

* Improve ES startup check for docker

Previously we were checking truncated output for the packaged JDK as
an indication that Elasticsearch had started. With new preliminary
password checks, we might get a false positive from ES keystore
commands, so we have to check specifically that the Elasticsearch
class from the Bootstrap package is what's running.

* Test password-protected keystore with Docker (#50803)

This commit adds two tests for the case where we mount a
password-protected keystore into a Docker container and provide a
password via a Docker environment variable.

We also fix a logging bug where we were logging the identifier for an
array of strings rather than the contents of that array.

* Add documentation for keystore startup prompting (#50821)

When a keystore is password-protected, Elasticsearch will prompt at
startup. This commit adds documentation for this prompt for the archive,
systemd, and Docker cases.

Co-authored-by: Lisa Cawley <lcawley@elastic.co>

* Warn when unable to upgrade keystore on debian (#51011)

For Red Hat RPM upgrades, we warn if we can't upgrade the keystore. This
commit brings the same logic to the code for Debian packages. See the
posttrans file for gets executed for RPMs.

* Restore handling of string input

Adds tests that were mistakenly removed. One of these tests proved
we were not handling the the stdin (-x) option correctly when no
input was added. This commit restores the original approach of
reading stdin one char at a time until there is no more (-1, \r, \n)
instead of using readline() that might return null

* Apply spotless reformatting

* Use '--since' flag to get recent journal messages

When we get Elasticsearch logs from journald, we want to fetch only log
messages from the last run. There are two reasons for this. First, if
there are many logs, we might get a string that's too large for our
utility methods. Second, when we're looking for a specific message or
error, we almost certainly want to look only at messages from the last
execution.

Previously, we've been trying to do this by clearing out the physical
files under the journald process. But there seems to be some contention
over these directories: if journald writes a log file in between when
our deletion command deletes the file and when it deletes the log
directory, the deletion will fail.

It seems to me that we might be able to use journald's "--since" flag to
retrieve only log messages from the last run, and that this might be
less likely to fail due to race conditions in file deletion.

Unfortunately, it looks as if the "--since" flag has a granularity of
one-second. I've added a two-second sleep to make sure that there's a
sufficient gap between the test that will read from journald and the
test before it.

* Use new journald wrapper pattern

* Update version added in secure settings request

Co-authored-by: Lisa Cawley <lcawley@elastic.co>
Co-authored-by: Ioannis Kakavas <ikakavas@protonmail.com>
2020-01-28 05:32:32 -05:00
Hendrik Muhs 2239ba8c6e
[Transform] avoid mapping problems with index templates (#51368) (#51519)
insert explict mappings for objects in nested output to avoid clashes with index templates

fixes #51321
2020-01-28 11:31:07 +01:00
Hendrik Muhs 61663b495e add an integration test using date_nanos as timestamp (#51477)
add a test for using date_nanos as timestamp field in a continuous transform
2020-01-28 10:10:23 +01:00
Hendrik Muhs bebce4b190 audit index creation after it the index has been created (#51479)
moves audit message for index creation after the index has been successfully created. This has
been confusing for a user where index creation failed but audit reported index creation.
2020-01-28 10:06:46 +01:00
Ioannis Kakavas 4f3548fbd7
Disable diagnostic trust manager in tests (#51501)
This commit sets `xpack.security.ssl.diagnose.trust` to false in all
of our tests when running in FIPS 140 mode and when settings objects
are used to create an instance of the SSLService. This is needed
in 7.x because setting xpack.security.ssl.diagnose.trust to true
wraps SunJSSE TrustManager with our own DiagnosticTrustManager and
this is not allowed when SunJSSE is in FIPS mode.
An alternative would be to set xpack.security.fips.enabled to
true which would also implicitly disable
xpack.security.ssl.diagnose.trust but would have additional effects
(would require that we set PBKDF2 for password hashing algorithm in
all test clusters, would prohibit using JKS keystores in nodes even
if relevant tests have been muted in FIPS mode etc.)

Relates: #49900
Resolves: #51268
2020-01-28 10:17:35 +02:00
Przemko Robakowski 919083decd
Don't overwrite target field with SetSecurityUserProcessor (#51454) (#51506)
* Don't overwrite target field with SetSecurityUserProcessor

This change fix problem with `SetSecurityUserProcessor` which was overwriting
whole target field and not only fields really filled by the processor.

Closes #51428

* Unused imports removed
2020-01-28 02:12:09 +01:00
Jason Tedor 92b611ece1
Formalize build snapshot (#51484)
Today we are repeatedly checking if the current build is a snapshot
build or not by reading the system property build.snapshot. This commit
formalizes this by adding a build parameter to indicate whether or not
the current build is a snapshot build.
2020-01-27 16:56:31 -05:00
Aleksandr Maus eb1ed2a35f Compilation fixes for 7.x 2020-01-27 16:23:36 -05:00
Aleksandr Maus d8f1735e39 Add xpack.eql.enabled feature flag, disabled by default. Enabled only for integration tests. (#51370)
Related to https://github.com/elastic/elasticsearch/issues/49581
2020-01-27 15:15:22 -05:00
Costin Leau d049de5b72 EQL: import QL into EQL (#50904)
Link QL into the new build file
Remove duplicate classes and use the new ql package
Update Exception hierarchy on top of QlException
2020-01-27 15:13:22 -05:00
Igor Motov c184411456 EQL: Replace EqlSearchResponse.Hits parser with ObjectParser (#50925)
Replaces the existing hand-build Hits parser with a
ConstructingObjectParser version.

Relates to #49581
2020-01-27 15:13:09 -05:00
Igor Motov 88cc30c0d8 EQL: Remove list classes from EqlSearchResponse (#50870)
Removes unnecessary classes from EqlSearchResponse that just represent
lists of other elements.

Relates to #49581
2020-01-27 15:13:00 -05:00
Aleksandr Maus d715176c00 Add more Eql REST API validation integration tests, clean up request implementation (#50822) 2020-01-27 15:12:48 -05:00
Igor Motov 628083183f EQL: Make EqlSearchResponse immutable (#50810)
Refactors EqlSearchResponse to make it immutable

Relates to #49581
2020-01-27 15:12:07 -05:00
Aleksandr Maus 31d2d01e25 Correct search_after handling (#50629) 2020-01-27 15:11:51 -05:00
Aleksandr Maus 79875ce4d9 Initial EQL rest API implementation (#49768) 2020-01-27 15:11:41 -05:00
Costin Leau 10a16d15d1 Add draft EQL grammar and expression tree 2020-01-27 15:11:18 -05:00
Costin Leau e22f501018
QL: Backport project to 7.x (#51497)
* Introduce reusable QL plugin for SQL and EQL (#50815)

Extract reusable functionality from SQL into its own dedicated project QL.
Implemented as a plugin, it provides common components across SQL and the upcoming EQL.

While this commit is fairly large, for the most part it's just a big file move from sql package to the newly introduced ql.

(cherry picked from commit ec1ac0d463bfa12a02c8174afbcdd6984345e8b4)

* SQL: Fix incomplete registration of geo NamedWritables

(cherry picked from commit e295763686f9592976e551e504fdad1d2a3a566d)

* QL: Extend NodeSubclass to read classes from jars (#50866)

As the test classes are spread across more than one project, the Gradle
classpath contains not just folders but also jars.
This commit allows the test class to explore the archive content and
load matching classes from said source.

(cherry picked from commit 25ad74928afcbf286dc58f7d430491b0af662f04)

* QL: Remove implicit conversion inside Literal (#50962)

Literal constructor makes an implicit conversion for each value given
which turns out has some subtle side-effects.
Improve MathProcessors to preserve numeric type where possible
Fix bug on issue compatibility between date and intervals
Preserve the source when folding inside the Optimizer

(cherry picked from commit 9b73e225b0aa07a23859550fb117bae571a2b672)

* QL: Refactor DataType for pluggability (#51328)

Change DataType from enum to class
Break DataType enums into QL (default) and SQL types
Make data type conversion pluggable so that new types can be introduced

As part of the process:
- static type conversion in QL package (such as Literal) has been
removed
- several utility classes have been broken into base (QL) and extended
(SQL) parts based on type awareness
- operators (+,-,/,*) are
- due to extensibility, serialization of arithmetic operation has been
slightly changed and pushed down to the operator executor itself

(cherry picked from commit aebda81b30e1563b877a8896309fd50633e0b663)

* Compilation fixes for 7.x
2020-01-27 22:03:58 +02:00
Ryan Ernst 6ee1baf2ed
Migrate cron eval bats test to java (#50940) (#51007)
This commit migrates the simple test of the cron eval tool from bats to
java packaging tests.

relates #46005
2020-01-27 10:49:01 -08:00
Nik Everett 4ff314a9d5
Begin moving date_histogram to offset rounding (take two) (#51271) (#51495)
We added a new rounding in #50609 that handles offsets to the start and
end of the rounding so that we could support `offset` in the `composite`
aggregation. This starts moving `date_histogram` to that new offset.

This is a redo of #50873 with more integration tests.

This reverts commit d114c9db3e1d1a766f9f48f846eed0466125ce83.
2020-01-27 13:40:54 -05:00
David Roberts 3c223ceea1 [ML] Fix 2 digit year regex in find_file_structure (#51469)
The DATE and DATESTAMP Grok patterns match 2 digit years
as well as 4 digit years.  The pattern determination in
find_file_structure worked correctly in this case, but
the regex used to create a multi-line start pattern was
assuming a 4 digit year.  Also, the quick rule-out
patterns did not always correctly consider 2 digit years,
meaning that detection was inconsistent.

This change fixes both problems, and also extends the
tests for DATE and DATESTAMP to check both 2 and 4 digit
years.
2020-01-27 17:23:18 +00:00