[#1028] improvement(operator): Make rss-env.sh and HadoopConfig configurable via ConfigMap

[qijiale76]

What changes were proposed in this pull request?

Make rss-env.sh and hadoopconfig configurable via ConfigMap.

Add dynamic_client.conf in configuration example file.

Add hadoop-configuration.yaml example file.

Improve docs.

Why are the changes needed?

Fix: #1028

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Tested in our cluster.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 53.26%. Comparing base (dddcced) to head (6017e13). Report is 28 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1193      +/-   ##
============================================
- Coverage     53.53%   53.26%   -0.28%     
- Complexity     2356     2994     +638     
============================================
  Files           368      446      +78     
  Lines         16852    24338    +7486     
  Branches       1540     2268     +728     
============================================
+ Hits           9022    12964    +3942     
- Misses         7303    10574    +3271     
- Partials        527      800     +273     

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[rickyma]

@qijiale76 Could you finish this PR?

[github-actions[bot]]

Test Results

 2 656 files  +9   2 656 suites  +9   5h 30m 20s :stopwatch: + 3m 31s    946 tests ±0     944 :white_check_mark: ±0   1 :zzz: ±0  1 :x: +1  11 788 runs  +9  11 771 :white_check_mark: +8  15 :zzz: ±0  2 :x: +2 

For more details on these failures, see this check.

Results for commit 6017e137. ± Comparison against base commit e0a2e3db.