cri: remove v1alpha1 codebase

[fuweid]

Signed-off-by: Wei Fu [email protected]

Ⅰ. Describe what this PR did

time to remove v1alpha1 cri

Ⅱ. Does this pull request fix one issue?

fix #2689

Ⅲ. Why don't you add test cases (unit test/integration test)? (你真的觉得不需要加测试吗？)

none

Ⅳ. Describe how to verify it

CI

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

Merging #2765 into master will increase coverage by 0.1%.
The diff coverage is 0%.

@@           Coverage Diff            @@
##           master   #2765     +/-   ##
========================================
+ Coverage   69.39%   69.5%   +0.1%     
========================================
  Files         277     277             
  Lines       17435   17401     -34     
========================================
- Hits        12099   12094      -5     
+ Misses       4008    3977     -31     
- Partials     1328    1330      +2

Flag	Coverage Δ
#criv1alpha2_test	39.46% <0%> (+0.11%)	⬆️
#integration_test_0	36.71% <0%> (+0.07%)	⬆️
#integration_test_1	35.54% <0%> (+0.11%)	⬆️
#integration_test_2	36.54% <0%> (+0.12%)	⬆️
#integration_test_3	35.63% <0%> (+0.08%)	⬆️
#node_e2e_test	35.24% <0%> (ø)	⬆️
#unittest	28.53% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
cri/criservice.go	59.18% <0%> (+24.24%)	⬆️
cri/ocicni/cni_manager.go	58.82% <0%> (-11.77%)	⬇️
daemon/mgr/container.go	60.41% <0%> (-0.42%)	⬇️
cri/v1alpha2/cri.go	71.09% <0%> (-0.39%)	⬇️
ctrd/container.go	56.21% <0%> (+0.38%)	⬆️
pkg/streams/utils.go	91.66% <0%> (+2.38%)	⬆️
ctrd/watch.go	83.09% <0%> (+5.63%)	⬆️

[zhuangqh]

please also remove cri alphav1 related code here
@fuweid https://github.com/alibaba/pouch/blob/master/travis_ci.sh#L63

[allencloud]

Could we kick the ball? @fuweid @zhuangqh

[fuweid]

@allencloud @zhuangqh

sorry for the late reply. please take a look. If it is good to go, we can move it on.

[allencloud]

I would like to invite @zhuangqh to review and merge if reasonable.

[zhuangqh]

LGTM