Move all constants to a single const (

[rumshenoy]

[#1400]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
/kind bug

/kind cleanup

/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
This PR cleans up the constants.go file in which multiple constants were defined in different const's.

Which issue(s) this PR fixes:
Fixes kubernetes/kubeadm#1400

Special notes for your reviewer:
Moved all constant into one single const

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

Hi @rumshenoy. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[yagonobre]

Thanks @rumshenoy, can you use 4 spaces for ident?
/ok-to-test
/lint

[yagonobre]

/priority backlog

[neolit123]

thanks for the PR @rumshenoy

a couple of requests:

please change this
Fixes https://github.com/[kubernetes/kubeadm/issues/1400]
to
Fixes kubernetes/kubeadm#1400

this will properly close the related issue.

2. run ./hack/update-gofmt.sh and merge the changes into the same commit.

/approve
/hold

[neolit123]

the indentation looks fine now. thanks.
/lgtm

[timothysc]

/lgtm
/approve
/hold cancel

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: neolit123, rumshenoy, timothysc

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• cmd/kubeadm/OWNERS [neolit123,timothysc]

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