HDDS-12041. Add ozone repair scm cert command and its subcommand

[sarvekshayr]

What changes were proposed in this pull request?

ozone repair scm - These commands make repairs to an individual SCM instance.

• ozone repair scm cert
  A dedicated subcommand for all certificate related repairs on SCM we may need now or in the future.
• ozone repair scm cert recover
  The new location of ozone repair cert-recover

What is the link to the Apache JIRA

HDDS-12041

How was this patch tested?

Tested the patch on a docker cluster.

bash-5.1$ ozone repair scm
...
Usage: ozone repair scm [COMMAND]
Operational tool to repair SCM.
Commands:
  cert  Subcommand for all certificate related repairs on SCM

bash-5.1$ ozone repair scm cert recover
...
Missing required option: '--db=<dbPath>'
Usage: ozone repair scm cert recover [-hV] [--force] --db=<dbPath>
Recover Deleted SCM Certificate from RocksDB
      --db=<dbPath>   SCM DB Path
      --force         Use this flag if you want to bypass the check in
                        false-positive cases.
  -h, --help          Show this help message and exit.
  -V, --version       Print version information and exit.

bash-5.1$ ozone repair scm cert recover --db /data/metadata/scm.db
ATTENTION: Running as user hadoop. Make sure this is the same user used to run the Ozone process. Are you sure you want to continue (y/N)? y
Run as user: hadoop
Error: SCM is currently running on this host. Stop the service before running the repair tool.

bash-5.1$ ozone repair scm cert recover --db /data/metadata/scm.db --force
ATTENTION: Running as user hadoop. Make sure this is the same user used to run the Ozone process. Are you sure you want to continue (y/N)? y
Run as user: hadoop
Warning: --force flag used. Proceeding despite SCM being detected as running.
All Certs in DB : []
Host: 6f869b54ec3e
Sub CA Cert not found in the DB for this host, Certs in the DB : []

[adoroszlai]

Thanks @sarvekshayr for the patch.