Commit Graph

6400 Commits

Author SHA1 Message Date
Benjamin Trent a72d7cc76a
[ML] prefer secondary auth headers on data frame analytics _explain (#63281) (#63323)
We should prefer secondary auth headers when calling _explain
2020-10-06 09:15:29 -04:00
Luca Cavanna ca68298e89
Remove MapperService argument from IndexFieldData.Builder#build (#63197) (#63311)
MapperService carries a lot of weight and is only used to determine if loading of field data for the id field is enabled, which can be done in a different way.
2020-10-06 15:04:23 +02:00
Yang Wang 7969fbb4ab
Cache API key doc to reduce traffic to the security index (#59376) (#63319)
Getting the API key document form the security index is the most time consuing part
of the API Key authentication flow (>60% if index is local and >90% if index is remote).
This traffic is now avoided by caching added with this PR.

Additionally, we add a cache invalidator registry so that clearing of different caches will
be managed in a single place (requires follow-up PRs).
2020-10-06 23:49:23 +11:00
Armin Braun 2aa80f9ee3
Dry up Searchable Snapshots ITs (#63190) (#63321)
Just a few spots where we can dry up these tests using the snapshot test infrastructure
in core that I found while studying the existing searchable snapshot tests.
2020-10-06 14:41:11 +02:00
Mayya Sharipova bea0ead08a
Fix fields retrieval on unsinged_long field (#63310)
This fixes fields retrieval on unsigned_long field

1) For docvalue_fields a custom UnsignedLongLeafFieldData::getLeafValueFetcher
is implemented that correctly retrieves doc values.

2) For stored fields, an error was fixed in UnsignedLongFieldMapper
 how stored values were stored. Before they were incorrectly
stored in the shifted format, now they are stored as original
values in String format.

Relates to #60050
Backport for #63119
2020-10-06 06:37:31 -04:00
David Kyle 8f4ef40f78
[ML] Auditor ensures template is installed before writes (#63286)
The ML auditors should not write if the latest template is not present. 
Instead a PUT template request is made and the writes queued up
2020-10-06 11:20:37 +01:00
Nhat Nguyen 25fbc01459 Retry CCR shard follow task when no seed node left (#63225)
If the connection between clusters is disconnected or the leader cluster
is offline, then CCR shard-follow tasks can stop with "no seed node
left". CCR should retry on this error.
2020-10-05 21:56:56 -04:00
Armin Braun e91936512a
Refactor SnapshotsInProgress State Transitions (#60517) (#63266)
The copy constructors previously used were hard to read and the exact state changes
were not obvious at all.
Refactored those into a number of named constructors instead, added additional assertions
and moved the snapshot abort logic into `SnapshotsInProgress`.
2020-10-06 00:03:42 +02:00
Armin Braun 860791260d
Implement Shard Snapshot Clone Logic (#62771) (#63260)
First part of the snapshot clone logic that implements the snapshot clone functionality on
the repository level.
2020-10-05 22:55:52 +02:00
Costin Leau d027e24b31 EQL: Remove match functions (#63275)
Since match (for matching regex) is not currently in use remove it for
now.

Close #63263

(cherry picked from commit 6abd531cf457f3c5686f59709647bed3276e3c6b)
2020-10-05 23:30:41 +03:00
Costin Leau 6856306dcf EQL: Remove wildcard functionality from : (#63276)
Restrict : operator to only case insensitive matching on strings

Close #63262

(cherry picked from commit bc02e77150cdd85594dfac4f03d8aeb85aaddbb3)
2020-10-05 23:30:41 +03:00
Andrei Stefan 76bba601ab
Remove case_sensitive request option (#63218) (#63244)
Make EQL case sensitive by default and adapt some of the string functions
Remove the case sensitive option from Between string function
Add case_insensitive option to term and wildcard queries usage

(cherry picked from commit 7550e0664c8c2f1f13519036c759b1e76345551f)
2020-10-05 22:04:42 +03:00
Nhat Nguyen 1a6837883a Upgrade to Lucene-8.7.0-snapshot-77396dbf339 (#63222)
Includes LUCENE-9554, which exposes the pendingNumDocs from IndexWriter.
2020-10-05 14:39:30 -04:00
Armin Braun cf75abb021
Optimize XContentParserUtils.ensureExpectedToken (#62691) (#63253)
We only ever use this with `XContentParser` no need to make it inline
worse by forcing the lambda and hence dynamic callsite here.
=> Extraced the exception formatting code path that is likely very cold
to a separate method and removed the lambda usage in hot loops by simplifying
the signature here.
2020-10-05 19:08:32 +02:00
Armin Braun de6eeecbd3
Dry up Snapshot Integ Tests some More (#62856) (#63248)
* Just some obvious drying up of these super complex tests.
* Mainly just shortening the diff of #61839 here by moving test utilities
to the abstract test case.
Also, making use of the now available functionality to simplify existing tests
and improve logging in them.
2020-10-05 18:33:59 +02:00
Armin Braun 509fa46c9e
Fix Broken Exception Handling in Snapshot Cleanup Tool (#63243)
In the latest version of the GCS SDK the `404` exception is wrapped
in an `IOException` making it not pass to the unwrapping added in
the previous fix #63168.
We can't be handling `IOException` differently here now that GCS uses it
for `404`s so I adjusted the exception unwrapping accordingly.

Closes #63091
2020-10-05 16:50:47 +02:00
David Roberts 1b32daf37b Mute FullClusterRestartIT.testWatcherWithApiKey (#63241)
Due to https://github.com/elastic/elasticsearch/issues/63088
2020-10-05 15:03:42 +01:00
Rene Groeschke f58ebe58ee
Use services for archive and file operations in tasks (#62968) (#63201)
Referencing a project instance during task execution is discouraged by
Gradle and should be avoided. E.g. It is incompatible with Gradles
incubating configuration cache. Instead there are services available to handle
archive and filesystem operations in task actions.

Brings us one step closer to #57918
2020-10-05 15:52:15 +02:00
Benjamin Trent 1e63313c19
[ML] adds feature_importance_baseline object to model metadata (#63172) (#63237)
this adds the new field `feature_importance_baseline` and allows it to be optionally be included in the model's metadata.

Related to: https://github.com/elastic/ml-cpp/pull/1522
2020-10-05 09:33:38 -04:00
Marios Trivyzas 19650e860a
EQL: [Test] Add a test for `identifier` as eventType (#63227) (#63235)
Add a unit test to verify that an identifier surrounded with backquotes
is not a valid syntax for eventType value, as eventType is
schemantically a string literal and not a field identifier.

Follows: #63169
(cherry picked from commit ff12c1340b3890ac52251f31259fa9a719d9eacc)
2020-10-05 15:23:08 +02:00
Costin Leau 1047d67199 Revert "EQL: Avoid filtering on tiebreakers (#63215)"
This reverts commit efd2243886.
2020-10-05 15:55:59 +03:00
David Roberts ccaec70a84
[ML] Muting mappings upgrade test for .ml-stats (#63234)
Due to https://github.com/elastic/elasticsearch/issues/61908
2020-10-05 13:22:13 +01:00
Costin Leau 8c4503bcc3 EQL: Change default indices options (#63192)
Ignore by default unavailable indices (same as ES) and verify that
allowNoIndices is set to false since at least one index is required
for validating the query.

Fix #62986

(cherry picked from commit fd75ac27223cd1b699b8d9c311dc401a39f9e0c8)
2020-10-05 14:21:56 +03:00
Costin Leau b67d2274ae QL: Optimize regexs without patterns as equality (#63216)
If a QL regex doesn't contain any pattern, convert it to Equals.

Close #63196

(cherry picked from commit e22a843124290aaacd0e80d7ae9b883e5ec2431e)
2020-10-05 14:21:42 +03:00
Costin Leau efd2243886 EQL: Avoid filtering on tiebreakers (#63215)
Do not filter by tiebreaker while searching sequence matches as
it's not monotonic and thus can filter out valid data.

Fix #62781

(cherry picked from commit 4d62198df70f3b70f8b6e7730e888057652c18a8)
2020-10-05 14:21:30 +03:00
Costin Leau 4f593bdd69 EQL: Make queries using Point-In-Time rely on index filtering (#63161)
Point-In-Time queries cannot be ran on individual indices but on all.
Thus all PIT queries move their index from the request level to a filter
so this condition is fulfilled while keeping the query scoped
accordingly.

Fix #63132

(cherry picked from commit c8eb4f724d5dcc0fcc172c6219ecfbc1dc1fbbae)
2020-10-05 14:21:09 +03:00
Alan Woodward 01950bc80f
Move FieldMapper#valueFetcher to MappedFieldType (#62974) (#63220)
For runtime fields, we will want to do all search-time interaction with
a field definition via a MappedFieldType, rather than a FieldMapper, to
avoid interfering with the logic of document parsing. Currently, fetching
values for runtime scripts and for building top hits responses need to
call a method on FieldMapper. This commit moves this method to
MappedFieldType, incidentally simplifying the current call sites and freeing
us up to implement runtime fields as pure MappedFieldType objects.
2020-10-04 14:54:59 +01:00
Jason Tedor 1c136bb7fc
Add tier preference when mounting (#63204)
This commit adds a tier preference when mounting a searchable
snapshot. This sets a preference that a searchable snapshot is mounted
to a node with the cold role if one exists, then the warm role, then the
hot role, assuming that no other allocation rules are in place. This
means that by default, searchable snapshots are mounted to a node with
the cold role.

Note that depending on how we implement frozen functionality of
searchable snapshots (not pre-cached/not fully-cached), we might need to
adjust this to prefer frozen if mounting a not pre-cached/fully-cached
searchable snapshot versus mounting a pre-cached/fully-cached searchable
snapshot. This is a later concern since neither this nor the frozen role
are implemented currently.
2020-10-03 07:33:36 -04:00
Nhat Nguyen 4ef8673fdd Fix testRestartAfterCompletion (#63211)
We need to complete the search before closing the iterator, which 
internally closes the point in time; otherwise, the search will fail
with a missing context error.

Closes #62451
2020-10-02 18:14:42 -04:00
Martijn van Groningen 0b6e2b8f16
Fix enrich policy test bug.
Backport #63182 to 7.x branch.

The `randomEnrichPolicy(...)` helper method stores the policy and creates the source indices.
If a source index already exists, because it was creates for a random policy created earlier then
skipping the source index fails, but that is ignored and the test continues. However if the policy
has a match field that doesn't exist in the previous random policy then the mapping is never updated
and the put policy api fails with the fact that the match field can't be found.

This pr fixes that by execute a put mapping call in the event that the source index already exists.

Closes #63126
2020-10-02 19:34:39 +02:00
Benjamin Trent 752ee0288e
[7.x] [ML] optimize delete expired snapshots (#63134) (#63200)
* [ML] optimize delete expired snapshots (#63134)

When deleting expired snapshots, we do an individual delete action per snapshot per job.

We should instead gather the expired snapshots and delete them in a single call.

This commit achieves this and a side-effect is there is less audit log spam on nightly cleanup

closes https://github.com/elastic/elasticsearch/issues/62875
2020-10-02 13:24:36 -04:00
Marios Trivyzas 3cac996373
EQL: Fix syntax for event type (#63169) (#63194)
Event type is actually a string value for event.category which can
contain any kind of characters, or start with a digit, which currently
is not supported, so we introduce the possibility to be able to use the
usual syntax of " and """ for strings and raw strings.

Make the grammar a bit cleaner by using the identifier only where it's
actually an identifier in terms of query scemantics.

Fixes: #62933
(cherry picked from commit 306e1d76da3db652db57f11f847705b3995609ff)
2020-10-02 17:28:13 +02:00
markharwood bfb3071539
Wildcard field - add normalisation of ngram tokens to reduce disk space. (#63120) (#63193)
Adds normalisation of ngram tokens to reduce disk space.
All punctuation becomes / char and for A-Z0-9 chars turn even codepoints to prior odd e.g. aab becomes aaa

Closes #62817
2020-10-02 16:24:27 +01:00
Przemysław Witek 5370f270d7
[7.x] [ML] Ensure data frame analytics jobs don't run on a node that's too new (#62749) (#63175) 2020-10-02 17:19:58 +02:00
Marios Trivyzas 9cf0722fe6
SQL: Fix exception when using CAST on inexact field (#62943) (#63187)
Currently, CAST will use the first keyword subfield of a text field for
an expression in WHERE clause that gets translated to a painless script
which will lead to an exception thrown:
```
"root_cause": [
      {
        "type": "script_exception",
        "reason": "runtime error",
        "script_stack": [
          "org.elasticsearch.index.mapper.TextFieldMapper$TextFieldType.fielddataBuilder(TextFieldMapper.java:759)",
          "org.elasticsearch.index.fielddata.IndexFieldDataService.getForField(IndexFieldDataService.java:116)",
          "org.elasticsearch.index.query.QueryShardContext.lambda$lookup$0(QueryShardContext.java:308)",
          "org.elasticsearch.search.lookup.LeafDocLookup$1.run(LeafDocLookup.java:101)",
          "org.elasticsearch.search.lookup.LeafDocLookup$1.run(LeafDocLookup.java:98)",
          "java.security.AccessController.doPrivileged(Native Method)",
          "org.elasticsearch.search.lookup.LeafDocLookup.get(LeafDocLookup.java:98)",
          "org.elasticsearch.search.lookup.LeafDocLookup.get(LeafDocLookup.java:41)",
          "org.elasticsearch.xpack.sql.expression.function.scalar.whitelist.InternalSqlScriptUtils.docValue(InternalSqlScriptUtils.java:79)",
          "InternalSqlScriptUtils.cast(InternalSqlScriptUtils.docValue(doc,params.v0),params.v1)",
          "                                                                      ^---- HERE"
        ],
        "script": "InternalSqlScriptUtils.cast(InternalSqlScriptUtils.docValue(doc,params.v0),params.v1)",
        "lang": "painless"
      }
    ],
```

Instead of allowing a painless translation using the first underlying
keyword silently, which can be confusing, we detect such usage and throw\
an error early.

Relates to #60178

(cherry picked from commit 7402e8267ba564e52dc672c25b262824b6048b40)
2020-10-02 16:42:59 +02:00
Joe Gallo d172a18c95 Tidy up some ILM and SLM packages (#63146)
Very minor refactoring, just moving some ILM and SLM classes around to decrease
the total number of packages.
2020-10-02 09:30:24 -04:00
Martijn van Groningen 300e525138
Fix querying a data stream name in _index field. (#63178)
Backport #63170 to 7.x branch.

The _index field is a special field that allows using queries against the name of an index or alias.
Data stream names were not included, this pr fixes that by changing SearchIndexNameMatcher
(which used via IndexFieldMapper) to also include data streams.
2020-10-02 15:29:20 +02:00
Armin Braun 1663dc7cf8
Fix GCS Repo Cleanup Tool Exception Handling (#63168)
We recently upgraded the SDK which resulted in the storage exception to be
wrapped now so we must unwrap to check for whether it's a 404 or not.

Closes #63091
2020-10-02 15:26:39 +02:00
Marios Trivyzas 7d74fb8577
EQL: Replace ?"..." with """...""" for unescaped strings (#62539) (#63174)
Use triple double quotes enclosing a string literal to interpret it
as unescaped, in order to use `?` for marking query params and avoid
user confusion. `?` also usually implies regex expressions.

Any character inside the `"""` beginning-closing markings is considered
raw and the only thing that is not permitted is the `"""` sequence itself.
If a user wants to use that, needs to resort to the normal `"` string literal
and use proper escaping.

Relates to #61659

(cherry picked from commit d87c2ca2eacab5552bca1e520d33cf71da40bcfd)
2020-10-02 14:58:50 +02:00
Benjamin Trent cfcf973259
[7.x] [ML] renames */inference* apis to */trained_models* (#63097) (#63136)
* [ML] renames */inference* apis to */trained_models* (#63097)

This commit renames all `inference` CRUD APIs to `trained_models`.

This aligns with internal terminology, documentation, and use-cases.
2020-10-02 07:34:28 -04:00
Benjamin Trent 535f8a434b
Revert "[ML] adding `baseline` field to total_feature_importance objects (#63098) (#63125)" (#63144)
This reverts commit 95242eccee.
2020-10-02 07:03:15 -04:00
Luca Cavanna a42a516b67 Shorten runtime field type class names (#63123)
In the codebase there is the non-written convention that classes that extend `MappedFieldType` are generally called `*FieldType`. With this commit we adopt the same convention for runtime field types which allows us to shorten their names by removing the `Mapped` portion which is implicit.
2020-10-02 11:25:25 +02:00
Ioannis Kakavas e91f66e22f
Ensure domain_name setting for AD realm is present (#61983) (#63159)
We would only check for a null value and not for an empty string so
that meant that we were not actually enforcing this mandatory
setting. This commits ensures we check for both and fail 
accordingly if necessary, on startup
2020-10-02 12:16:08 +03:00
David Kyle 279f951700
[ML] Set parent task Id on ml expired data removers (#62854) (#62966)
Setting the parent task Id (of the delete expired data action) on the ML
expired data removers makes it easier to track and cancel long running
tasks
2020-10-02 10:14:10 +01:00
Christoph Büscher 4c7c540ca1 Update version field yml test skip version (#63139) 2020-10-02 10:01:27 +02:00
Costin Leau 614f4c13a5 EQL: Introduce case-sensitive equality (#63121)
Introduce : operator for doing case insensitive string comparisons.
Recognizes "*" for wildcard matches in string literals.
Restricted only to string types.

Relates #62941

(cherry picked from commit 201e577e65f26a9b958a6197fe6c7268da39de29)
2020-10-02 00:23:08 +03:00
Igor Motov fc13b72cea
Extract histogramFieldDocValues into an utility class (#63100) (#63148)
This function will be needed in the upcoming rate aggs tests.
2020-10-01 15:44:37 -04:00
Marios Trivyzas 3ad4b00c7e
EQL: Clean grammar from `fork` (#63094) (#63138)
Since `fork` is not used, is undocumented in Python EQL and
there is no plan at the moment to implement it in the future,
removing it  from the grammar. User will get parsing exceptions
instead of higher level messages about unsupported features
which can lead to wrong expectations.

(cherry picked from commit f6a0f8f01c1b1893bab86629d1de73e9f9dae8dc)
2020-10-01 21:14:41 +02:00
Lee Hinman f0f0da2188
[7.x] Add telemetry for data tiers (#63031) (#63140)
Backports the following commits to 7.x:

    Add telemetry for data tiers (#63031)
2020-10-01 12:37:32 -06:00
Benjamin Trent 95242eccee
[ML] adding `baseline` field to total_feature_importance objects (#63098) (#63125)
This adds a new `baseline` field to the feature importance values. 

This field contains the baseline importance for a given feature and class.
2020-10-01 09:48:07 -04:00