Emc vplex

[liuxiaohuan-ghca]

What this PR does / why we need it:

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

Special notes for your reviewer:

Release note:

[luopan-code]

commit error

[liuxiaohuan-ghca]

commit error

[codecov]

Codecov Report

Merging #27 (66ca901) into emc_vplex (68b0252) will increase coverage by 0.16%.
The diff coverage is 74.43%.

@@              Coverage Diff              @@
##           emc_vplex      #27      +/-   ##
=============================================
+ Coverage      69.75%   69.92%   +0.16%     
=============================================
  Files            122      126       +4     
  Lines           9413     9765     +352     
  Branches        1055     1088      +33     
=============================================
+ Hits            6566     6828     +262     
- Misses          2483     2560      +77     
- Partials         364      377      +13     

Impacted Files	Coverage Δ
delfin/drivers/dell_emc/vplex/rest_handler.py	56.47% <56.47%> (ø)
delfin/drivers/dell_emc/vplex/vplex_stor.py	78.69% <78.69%> (ø)
delfin/drivers/dell_emc/vplex/alert_handler.py	88.23% <88.23%> (ø)
delfin/drivers/dell_emc/vplex/consts.py	100.00% <100.00%> (ø)