Fix wrong types and missing field selectors in legacy APIs

[tnqn]

1. v1beta1.controlplane.antrea.tanzu.vmware.com used v1beta2 types by
   mistake.

2. Field selectors for v1beta1.controlplane.antrea.tanzu.vmware.com
   was not registered, which broke "nodeName" fieldSelector.

Signed-off-by: Quan Tian [email protected]

Fixes #2304

It may need to be backported to 1.0 and 1.1.

[codecov-commenter]

Codecov Report

Merging #2305 (e3428db) into main (ef14ad1) will increase coverage by 0.01%.
The diff coverage is 63.15%.

@@            Coverage Diff             @@
##             main    #2305      +/-   ##
==========================================
+ Coverage   62.05%   62.06%   +0.01%     
==========================================
  Files         277      278       +1     
  Lines       21588    21598      +10     
==========================================
+ Hits        13396    13405       +9     
- Misses       6792     6795       +3     
+ Partials     1400     1398       -2     

Flag	Coverage Δ
e2e-tests	∅ <ø> (?)
kind-e2e-tests	52.38% <63.15%> (+0.03%)	⬆️
unit-tests	41.86% <ø> (ø)

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

Impacted Files	Coverage Δ
pkg/legacyapis/controlplane/v1beta1/conversion.go	30.00% <30.00%> (ø)
pkg/legacyapis/controlplane/v1beta1/register.go	92.85% <100.00%> (ø)
pkg/controller/networkpolicy/status_controller.go	86.45% <0.00%> (-0.65%)	⬇️
pkg/agent/route/route_linux.go	44.14% <0.00%> (-0.54%)	⬇️
pkg/agent/agent.go	49.88% <0.00%> (-0.46%)	⬇️
pkg/agent/openflow/pipeline.go	71.69% <0.00%> (-0.17%)	⬇️
pkg/agent/util/iptables/iptables.go	39.68% <0.00%> (+0.79%)	⬆️
pkg/controller/networkpolicy/validate.go	71.58% <0.00%> (+1.94%)	⬆️
pkg/agent/stats/collector.go	98.46% <0.00%> (+3.84%)	⬆️

[tnqn]

/test-all

[antoninbas]

LGTM, I also think it should be backported

[tnqn]

/test-e2e

[tnqn]

/skip-e2e

Skip it as the e2e test succeeded but failed to collect coverage data:

PASS
2021-06-24 15:15:24.747655 I | Error when gracefully exit antrea controller: error when getting antrea-controller Pod: failed to list Antrea Controller: Get "https://192.168.9.150:6443/api/v1/namespaces/kube-system/pods?labelSelector=app%3Dantrea%2Ccomponent%3Dantrea-controller": dial tcp 192.168.9.150:6443: i/o timeout
FAIL	antrea.io/antrea/test/e2e	5054.055s