validate the protocol in the crd schema

[KMAnju-2021]

Fixes #3262

This commit fixed the issue of Network Policy does not validate protocol and accept wrong configuration.

Signed-off-by: KMAnju-2021 [email protected]

[codecov-commenter]

Codecov Report

Merging #3342 (834532b) into main (3f30d84) will decrease coverage by 2.31%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #3342      +/-   ##
==========================================
- Coverage   60.85%   58.54%   -2.32%     
==========================================
  Files         266      266              
  Lines       26520    26520              
==========================================
- Hits        16139    15525     -614     
- Misses       8591     9280     +689     
+ Partials     1790     1715      -75     

Flag	Coverage Δ
kind-e2e-tests	43.04% <ø> (-4.92%)	⬇️
unit-tests	41.60% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...g/agent/apiserver/handlers/featuregates/handler.go	0.00% <0.00%> (-82.36%)	⬇️
pkg/controller/networkpolicy/mutate.go	2.29% <0.00%> (-59.78%)	⬇️
...kg/apiserver/registry/system/supportbundle/rest.go	20.45% <0.00%> (-54.55%)	⬇️
pkg/apiserver/handlers/webhook/mutation_crd.go	0.00% <0.00%> (-52.64%)	⬇️
...ver/registry/controlplane/nodestatssummary/rest.go	50.00% <0.00%> (-50.00%)	⬇️
pkg/support/dump.go	8.19% <0.00%> (-49.19%)	⬇️
pkg/apiserver/handlers/webhook/validation_crd.go	0.00% <0.00%> (-48.79%)	⬇️
...egator/apiserver/handlers/recordmetrics/handler.go	0.00% <0.00%> (-44.45%)	⬇️
pkg/support/dump_others.go	0.00% <0.00%> (-44.00%)	⬇️
...g/agent/apiserver/handlers/addressgroup/handler.go	0.00% <0.00%> (-40.00%)	⬇️
... and 46 more

[tnqn]

@KMAnju-2021 thanks for the fix. Please link the issue to this PR by adding a line "Fixes #<ISSUE ID>"

[tnqn]

LGTM, thanks

[tnqn]

/skip-all