Add drain timeout flag for node reaper

[viveksyngh]

Fixes: #42

Signed-off-by: Vivek Singh svivekkumar@vmware.com

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[codecov]

Codecov Report

Merging #45 (241cb9d) into master (c4aa4b4) will decrease coverage by 0.41%.
The diff coverage is 14.28%.

@@            Coverage Diff             @@
##           master      #45      +/-   ##
==========================================
- Coverage   57.18%   56.77%   -0.42%     
==========================================
  Files           5        5              
  Lines         918      923       +5     
==========================================
- Hits          525      524       -1     
- Misses        330      336       +6     
  Partials       63       63              

Impacted Files	Coverage Δ
pkg/reaper/nodereaper/nodereaper.go	45.49% <0.00%> (-0.58%)	⬇️
pkg/reaper/nodereaper/types.go	100.00% <ø> (ø)
pkg/reaper/nodereaper/helpers.go	60.71% <100.00%> (-0.18%)	⬇️

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[viveksyngh]

@eytan-avisror @vgunapati I have updated the PR. Please have look at it.