fix: kcctl subcommand has a bug where the ssh port is 0

[zhuzhenfan]

Signed-off-by: zhuzhenfan 981189503@qq.com

What type of PR is this?

/kind bug

What this PR does / why we need it:

Fix the bug that the kcctl subcommand has a ssh port of 0.

Which issue(s) this PR fixes:

Fixes #262

Special notes for reviewers:

@x893675 @Metrora 

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.:

@x893675 @Metrora

[codecov-commenter]

Codecov Report

Merging #263 (84f5c3f) into master (c7f612e) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #263      +/-   ##
==========================================
- Coverage   13.11%   13.06%   -0.05%     
==========================================
  Files          98       98              
  Lines       15364    15395      +31     
==========================================
- Hits         2015     2012       -3     
- Misses      13110    13142      +32     
- Partials      239      241       +2     

Impacted Files	Coverage Δ
pkg/utils/sshutils/ssh.go	0.00% <0.00%> (ø)
pkg/utils/sshutils/ssh_v2.go	17.54% <0.00%> (-2.10%)	⬇️
pkg/apis/core/v1/schema.go	69.72% <0.00%> (-2.11%)	⬇️
pkg/apis/core/v1/utils.go	54.12% <0.00%> (-1.85%)	⬇️
pkg/apis/core/v1/handler.go	0.33% <0.00%> (-0.01%)	⬇️
pkg/scheme/core/v1/k8s/kubeadm_step.go	0.00% <0.00%> (ø)

[x893675]

/lgtm
/approve

[kubeclipper-bot]

LGTM label has been added.

Git tree hash: 093a962d81d82b0b0312b1c93106a99d83459476

[kubeclipper-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[x893675]

/cherrypick release-1.2

[kubeclipper-bot]

@x893675: once the present PR merges, I will cherry-pick it on top of release-1.2 in a new PR and assign it to you.

In response to this:

/cherrypick release-1.2

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: #267

In response to this:

/cherrypick release-1.2

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.