remove http.* settings

[kaisecheng]

Release notes

Removed the deprecated settings http.port, http.host, http.enabled, and http.environment. Please use api.http.port, api.http.host, api.http.enabled, and api.http.environment instead.

What does this PR do?

The commit removes the deprecated settings http.port, http.host, http.enabled, and http.environment.

Why is it important/What is the impact to the user?

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files (and/or docker env variables)
• I have added tests that prove my fix is effective or that my feature works

Author's Checklist

• run bin/logstash -e "input { stdin {} } output { stdout {} }" --http.enabled false gives "ERROR: Unrecognised option '--http.enabled'"

How to test this PR locally

Related issues

• closes: https://github.com/elastic/ingest-dev/issues/3663

Use cases

Screenshots

Logs

[jsvd]

Seems like there are still a few references to http.port:

❯ grep "http\.host" . -r | grep -v api
./docker/data/logstash/config/logstash-oss.yml:http.host: "0.0.0.0"
./docker/data/logstash/config/logstash-full.yml:http.host: "0.0.0.0"
./docs/static/docker.asciidoc:`http.host`:: `0.0.0.0`

[kaisecheng]

@jsvd good catch!

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: a8d52b9

History

• 💛 Build #1716 was flaky e59024c
• 💛 Build #1712 was flaky 62d81f4
• 💚 Build #1685 succeeded 498698c
• 💚 Build #1669 succeeded 9ce63d0

[jsvd]

LGTM