Update elasticsearch requirement from >= 5.0, < 6.2 to >= 5.0, < 7.8

[dependabot-preview]

Updates the requirements on elasticsearch to permit the latest version.

Release notes

Sourced from elasticsearch's releases.

7.7.0

This version drops support for Ruby 2.4 since it's reached it's end of life.

Client

• Support for Elasticsearch version 7.7

Custom Headers

You can set custom HTTP headers on the client's initializer or pass them as a parameter to any API endpoint. More info and code examples.

API

API Changes

• Clean: Removes up some deprecated endpoints: abort_benchmark, benchmark, delete_by_rethrottle, nodes.shutdown, remote.info.
• expand_wildcards Whether to expand wildcard expressions to concrete indices that are open, closed or both. Options: open, closed, hidden, none, all. hidden option is new. It was also added to the following endpoints: cat.aliases, cat.indices.
• delete_by_query: Parameter slices can now be set to auto.
• reindex: Parameter slices can now be set to auto.
• update_by_query: Parameter slices can now be set to auto.
• snapshot.cleanup_repository: Parameter body is removed.

New API Endpoints

• cluster.delete_component_template
• cluster.get_component_template
• cluster.put_component_template
• indices.create_data_stream (experimental)
• indices.delete_data_stream (experimental)
• indices.get_data_stream (experimental)

X-Pack

API Changes

• machine_learing.get_trained_models: New parameter tags
• machine_learning.put_datafeed, machine_learning.update_datafeed: Added parameters ignore_unavailable, allow_no_indices, ignore_throttled, expand_wildcards
• reload_secure_settings: New parameter body, an object containing the password for the keystore.

New API Endpoints

• async_search.delete
• async_search.get
• async_search.submit
• cat.ml_data_frame_analytics
• cat.ml_datafeeds
• cat.ml_jobs
• cat.ml_trained_models
• cat.transform

... (truncated)

Changelog

Sourced from elasticsearch's changelog.

DSL 0.1.8

• Swap links elasticsearch.org->elastic.co (@harry-wood)
• Add a composite aggregation (@watsonjon)
• Don't specify a type when creating mappings in tests
• Update links in elasticsearch-dsl README
• Allow Bool query and Bool filter methods to take objects as arguments
• Edit tests on bool query / filter to match context

7.0.0.pre

• Added elastic_ruby_console executable

Client

• Fixed failing integration test
• Updated the Manticore development dependency
• Fixed a failing Manticore unit test
• Removed "turn" and switched the tests to Minitest
• Fixed integration tests for Patron
• Allow passing request headers in perform_request
• Added integration test for passing request headers in perform_request
• Added, that request headers are printed in trace output, if set
• Fix typos in elasticsearch-transport/README.md
• Assert that connection count is at least previous count when reloaded
• Adjust test for change in default number of shards on ES 7
• Abstract logging functionality into a Loggable Module (#556)
• Convert client integration tests to rspec
• Add flexible configuration in spec helper
• Use helper methods in spec_helper
• Remove minitest client integration tests in favor of rspec test
• Convert tests to rspec and refactor client
• minor changes to the client specs
• Use pry-nav in development for JRuby
• Keep arguments variable name for now
• Skip round-robin test for now
• Mark test as pending until there is a better way to detect rotating nodes
• Remove client unit test in favor of rspec test
• Comment-out round-robin test as it occasionally passes and pending is ineffective
• Document the default host and port constant
• Add documentation to spec_helper methods
• Redacted password if host info is printed in error message
• Adds tests for not including password in logged error message
• The redacted string change will be in 6.1.1
• Add more tests for different ways to specify client host argument
• Do not duplicate connections in connection pool after rebuild (#591)
• Ensure that the spec rake task is run as part of integration tests
• Use constant to define Elasticsearch hosts and avoid yellow status when number of nodes is 1
• Update handling of publish_address in _nodes/http response
• Add another test for hostname/ipv6:port format

... (truncated)

Commits

• 977b494 Release 7.7.0
• 2a15af3 [DOCS] Update Changelog and Release Notes for 7.7
• b1434e2 [API] Update reload_secure_settings spec
• ef6364c [CI] Add GitHub action for 7.7 testing
• b27d525 [API] Generator: Fix regexp for docs url
• 9bd9e2f [API] Update generated code docs url
• 6512bac [API] Generator: Set the right version for the generated API code docs url
• 5cbd463 [Docs] Add gems metadata
• 700f73a Add missing license headers (#856)
• 6613dd0 [CI] Skip test only valid for 8.0
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

[dependabot-preview]

Superseded by #20.