cluster: support char dot(.) in cluster name

[9547]

What problem does this PR solve?

fix #1399 #1400

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[codecov-commenter]

Codecov Report

Merging #1412 (bc1cc0c) into master (d2b292c) will increase coverage by 27.29%.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##           master    #1412       +/-   ##
===========================================
+ Coverage   21.65%   48.95%   +27.29%     
===========================================
  Files         229      291       +62     
  Lines       19283    22504     +3221     
===========================================
+ Hits         4176    11016     +6840     
+ Misses      14550     9728     -4822     
- Partials      557     1760     +1203     

Flag	Coverage Δ
cluster	32.95% <0.00%> (?)
dm	24.44% <0.00%> (?)
integrate	43.36% <0.00%> (?)
playground	13.73% <0.00%> (?)
tiup	15.49% <0.00%> (?)
unittest	21.65% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/cluster/clusterutil/cluster_name.go	12.50% <0.00%> (ø)
pkg/repository/utils/hash.go	81.81% <0.00%> (ø)
components/playground/instance/tikv.go	67.34% <0.00%> (ø)
components/playground/instance/tidb.go	81.25% <0.00%> (ø)
pkg/logger/audit.go	53.33% <0.00%> (ø)
pkg/environment/env.go	57.50% <0.00%> (ø)
components/playground/instance/process.go	81.39% <0.00%> (ø)
pkg/cluster/template/config/alertmanager.go	0.00% <0.00%> (ø)
pkg/logger/log/log.go	100.00% <0.00%> (ø)
pkg/cliutil/cliutil.go	62.50% <0.00%> (ø)
... and 218 more

---

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[ti-chi-bot]

[REVIEW NOTIFICATION]

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• AstroProfundis

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[lucklove]

LGTM

[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 4cea827