Today, the mapping on the follower is managed and replicated from its
leader index by the ShardFollowTask. Thus, we should prevent users
from modifying the mapping on the follower indices.
Relates #30086
This completes the BWC serialisation changes required for a 6.7 master to
inform other nodes of the node-level value of the `minimum_master_nodes`
setting.
Relates #37701, #37811
When the arguements of PERCENTILE and PERCENTILE_RANK can be folded,
the `ConstantFolding` rule kicks in and calls the `replaceChildren()`
method on `InnerAggregate` which is created from the aggregation rules
of the `Optimizerz. `InnerAggregate` in turn, cannot implement the method
as the logic of creating a new `InnerAggregate` instance from a list of
`Expression`s resides in the Optimizer. So, instead, `ConstantFolding`
should be applied before any of the aggregations related rules.
Fixes: #37099
Reverts #36259 in part to make randomized test fail if no tests are ran.
This is useful when filtering tests as it's easy to make a typo and
think the test ran trough successfully.
* Testing conventions now checks for tests in main
This is the last outstanding feature of the old NamingConventionsTask,
so time to remove it.
* PR review
This change adds a docker compose configuration that's used with
the `elasticsearch.test.fixtures` plugin to start up the image
and check that the TCP ports are up.
We can build on this to add other checks for culster health,
run REST tests, etc.
We can add multiple containers and configurations to the compose
file (e.x. test different env vars) and form clusters.
When we can't map the principal attribute from the configured SAML
attribute in the realm settings, we can't complete the
authentication. We return an error to the user indicating this and
we present them with a list of attributes we did get from the SAML
response to point out that the expected one was not part of that
list. This list will never contain the NameIDs though as they are
not part of the SAMLAttribute list. So we might have a NameID but
just with a different format.
The assertion `assertOpsOnPrimary` does not store seq_no and primary
term of successful deletes to the `lastOpSeqNo` and `lastOpTerm`. This
leads to failures of the subsequence CAS deletes or indexes with seq_no
and term. Moreover, this assertion trips a translog assertion because it
bumps the primary term of some operations but not the primary term of
the engine.
Relates #36467Closes#37684
Now that warning headers no longer contain a timestamp of when the
warning was generated, we no longer need to extract the warning value
from the warning to determine whether or not the warning value is
duplicated. Instead, we can compare strings directly.
Further, when de-duplicating warning headers, are constantly rebuilding
sets. Instead of doing that, we can carry about the set with us and
rebuild it if we find a new warning value.
This commit applies both of these optimizations.
Exceptions thrown by the cluster applier service's settings and cluster appliers are bubbled up, and
block the state from being applied instead of silently being ignored. In combination with the cluster
state publishing lag detector, this will throw a node out of the cluster that can't properly apply
cluster state updates.
As acking can fail for any reason (unrelated node being too slow, node disconnecting), it should not
be required for acking to succeed in order for index requests with dynamic mapping updates to
successfully complete.
Relates to #30672 and Closes#30844
This commit removes the Index Audit Output type, following its deprecation
in 6.7 by 8765a31d4e6770. It also adds the migration notice (settings notice).
In general, the problem with the index audit output is that event indexing
can be slower than the rate with which audit events are generated,
especially during the daily rollovers or the rolling cluster upgrades.
In this situation audit events will be lost which is a terrible failure situation
for an audit system.
Besides of the settings under the `xpack.security.audit.index` namespace, the
`xpack.security.audit.outputs` setting has also been deprecated and will be
removed in 7. Although explicitly configuring the logfile output does not touch
any deprecation bits, this setting is made redundant in 7 so this PR deprecates
it as well.
Relates #29881
* Remove Custom Listeners from SnapshotsService
Motivations:
* Shorten the code some more
* Use ActionListener#wrap to get easy to reason about behavior in failure scenarios
* Remove duplication in the logic of handling snapshot completion listeners (listeners removing themselves and comparing snapshots to their targets)
* Also here, move all listener handling into `SnapshotsService` and remove custom listener class by putting listeners in a map
Today we support a smooth rolling upgrade from Zen1 to Zen2 by automatically
bootstrapping the cluster once all the Zen1 nodes have left, as long as the
`minimum_master_nodes` count is satisfied. However this means that Zen2 nodes
also require the `minimum_master_nodes` setting for this one specific and
transient situation.
Since nodes only perform this automatic bootstrapping if they previously
belonged to a Zen1 cluster, they can keep track of the `minimum_master_nodes`
setting from the previous master instead of requiring it to be set on the Zen2
node.
The filtering by follower index was completely broken.
Also the wrong persistent tasks were selected, causing the
wrong status to be reported.
Closes#37738
Currently integration tests which use either bwc snapshot versions or
the current version of elasticsearch depend on project substitutions to
link to the build of those artifacts. Likewise, vagrant tests use
dependency substitutions to get to bwc snapshots of rpm and debs.
This commit changes those to depend on the relevant project/configuration
and removes the dependency substitutions for distributions we do not
publish.
AuthenticateResponse did not allow unknown fields. This commit fixes the
test and ConstructingObjectParser such that it does now allow unknown
fields.
Relates #36938
The EmptyResponse is essentially the same as returning a boolean, which
is done in other places. This commit deprecates all the existing
EmptyResponse methods and creates new boolean methods that have method
params reordered so they can exist with the deprecated methods. A
followup PR in master will remove the existing deprecated methods, fix
the parameter ordering and deprecate the incorrectly ordered parameter
methods.
Relates #36938
The example plugins are currently built within the build-tools integ
tests as a means to ensure the gradle plugin works for external plugin
builds. These tests generate a dummy build.gradle, and a dummy local
maven repository to find the local builds dependencies in. Currently
that build-tools dependency uses "+" as the version. However, this
allows gradle to find the "latest" version, and unfortunately gradle has
its own plugin repository which is apparently connected to jcenter. This
recently triggered a flood of CI failures when jcenter suddenly pulled
alpha2, and all builds started trying to use that instead of the locally
built build-tools. This commit uses the explicit version of build-tools
that was build locally, which will cause resolution to stop when the
local repo is first checked.
- Add deprecation warning to RestGetFieldMappingAction
- Add two new java HRLC classes GetFieldMappingsRequest and
GetFieldMappingsResponse. These classes use new typeless forms
of a request and response, and differ in that from the server
versions.
Relates to #35190
Currently we have the ability to listen for setting changes to two group
affix settings. However, it is possible that we might have the need to
listen to more than two. This commit adds a method that allows consumer
to listen to a list of affix settings for changes.
Today we keep the mapping on the follower in sync with the leader's
using the mapping version from changes requests. There are two rare
cases where the mapping on the follower is not synced properly:
1. The returned mapping version (from ClusterService) is outdated than
the actual mapping. This happens because we expose the latest cluster
state in ClusterService after applying it to IndexService.
2. It's possible for the FollowTask to receive an outdated mapping than
the min_required_mapping. In that case, it should fetch the mapping
again; otherwise, the follower won't have the right mapping.
Relates to #31140
In some cases we only have a string collection instead of a string list
that we want to serialize out. We have a convenience method for writing
a list of strings, but no such method for writing a collection of
strings. Yet, a list of strings is a collection of strings, so we can
simply liberalize StreamOutput#writeStringList to be more generous in
the collections that it accepts and write out collections of strings
too. On the other side, we do not have a convenience method for reading
a list of strings. This commit addresses both of these issues.
* Add PersistentTasksClusterService::unassignPersistentTask method
* adding cancellation test
* Adding integration test for unallocating tasks from a node
* Addressing review comments
* adressing minor PR comments
Due to https://issues.apache.org/jira/browse/LUCENE-8634 this test
may fail if a really tiny polygon is generated. This commit checks for
tiny polygons and skips the final check, which is expected to fail
until the lucene bug is fixed and new version of lucene is released.
* Use ILM for Watcher history deletion
This commit adds an index lifecycle policy for the `.watch-history-*` indices.
This policy is automatically used for all new watch history indices.
This does not yet remove the automatic cleanup that the monitoring plugin does
for the .watch-history indices, and it does not touch the
`xpack.watcher.history.cleaner_service.enabled` setting.
Relates to #32041
Some steps, such as steps that delete, close, or freeze an index, may fail due to a currently running snapshot of the index. In those cases, rather than move to the ERROR step, we should retry the step when the snapshot has completed.
This change adds an abstract step (`AsyncRetryDuringSnapshotActionStep`) that certain steps (like the ones I mentioned above) can extend that will automatically handle a situation where a snapshot is taking place. When a `SnapshotInProgressException` is received by the listener wrapper, a `ClusterStateObserver` listener is registered to wait until the snapshot has completed, re-running the ILM action when no snapshot is occurring.
This also adds integration tests for these scenarios (thanks to @talevy in #37552).
Resolves#37541
* This test compleletly overrode the `reroute` method and hence did nothing put test the override itself
* Removed the test since it tests nothing and simplified `reroute` accordingly