fix: etc/hosts is incorrect when localhost is not belong cluster. #2349
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What type of PR is this?
/kind bug
What this PR does / why we need it:
when exec kubekey out of cluster. the /etc/hosts will occurred a incorrect record.like this:
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the calico/node will get error ip for localhost like this:
Which issue(s) this PR fixes:
Fixes #
Special notes for reviewers:
Does this PR introduced a user-facing change?
Additional documentation, usage docs, etc.: