Fix/ut error

[zyjhtangtang]

What type of PR is this?

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

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None

[codecov]

Codecov Report

❌ Patch coverage is 54.16667% with 22 lines in your changes missing coverage. Please review.
✅ Project coverage is 43.94%. Comparing base (6ac8bae) to head (af5b785).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/yurtadm/util/localnode/localnode.go	55.55%	5 Missing and 3 partials ⚠️
pkg/yurtadm/util/yurthub/yurthub.go	45.45%	5 Missing and 1 partial ⚠️
pkg/yurtadm/util/initsystem/initsystem.go	0.00%	5 Missing ⚠️
pkg/yurtadm/util/edgenode/edgenode.go	0.00%	1 Missing ⚠️
pkg/yurtadm/util/initsystem/initsystem_unix.go	0.00%	1 Missing ⚠️
pkg/yurthub/cachemanager/error_keys.go	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2535      +/-   ##
==========================================
- Coverage   44.08%   43.94%   -0.14%     
==========================================
  Files         399      400       +1     
  Lines       26562    26541      -21     
==========================================
- Hits        11709    11664      -45     
- Misses      13789    13810      +21     
- Partials     1064     1067       +3     

Flag	Coverage Δ
unittests	43.94% <54.16%> (-0.14%)	⬇️

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[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[rambohe-ch]

/LGTM