update the code of month-end cronbackup

[Metrora]

Signed-off-by: Liucw liu.chuwei@99cloud.net

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #365

Special notes for reviewers:

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.:

@zhuzhenfan @x893675

[codecov-commenter]

Codecov Report

Merging #379 (fe10a8f) into master (50c9254) will decrease coverage by 0.00%.
The diff coverage is 33.33%.

@@            Coverage Diff             @@
##           master     #379      +/-   ##
==========================================
- Coverage   12.26%   12.26%   -0.01%     
==========================================
  Files         102      102              
  Lines       16853    16851       -2     
==========================================
- Hits         2067     2066       -1     
+ Misses      14539    14538       -1     
  Partials      247      247              

Impacted Files	Coverage Δ
pkg/apis/core/v1/handler.go	0.32% <0.00%> (+<0.01%)	⬆️
pkg/controller/cronbackupcontroller/controller.go	2.22% <50.00%> (-0.25%)	⬇️

[x893675]

/lgtm
/approve

[kubeclipper-bot]

LGTM label has been added.

Git tree hash: f6c50e803560b9e357b6b4d1bd27b8edb930bce1

[kubeclipper-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Metrora, x893675

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[x893675]

/cherrypick release-1.3

[kubeclipper-bot]

@x893675: once the present PR merges, I will cherry-pick it on top of release-1.3 in a new PR and assign it to you.

In response to this:

/cherrypick release-1.3

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[kubeclipper-bot]

@x893675: new pull request created: #381

In response to this:

/cherrypick release-1.3

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.