KAFKA-17834 Improvement the Dockerfile

[m1a2st]

Jira: https://issues.apache.org/jira/browse/KAFKA-17834

This PR fixed thress dockerfile warning:

1. MaintainerDeprecated
2. LegacyKeyValueFormat
3. JSONArgsRecommended

If have any warning, It will show in console like

I ran on my local machine: It won't show any warning

The e2e test also can run and pass

Committer Checklist (excluded from commit message)

• Verify design and implementation
• Verify test coverage and CI build status
• Verify documentation (including upgrade notes)

[chia7712]

reference:

MaintainerDeprecated: https://docs.docker.com/reference/build-checks/maintainer-deprecated/
LegacyKeyValueFormat: https://docs.docker.com/reference/build-checks/legacy-key-value-format/
JSONArgsRecommended: https://docs.docker.com/reference/build-checks/json-args-recommended/

[chia7712]

@m1a2st thanks for this improvement!

[chia7712]

we use the tail to make the container alive, and that can be replaced by detaching the sshd. Hence, could you please try to use CMD ["sudo", "service", "ssh", "start", "-D"] instaead?

[m1a2st]

Yes, it can pass on my local

[chia7712]

@m1a2st Could you please rebase code?