disable telemetry by default

[nexustar]

What problem does this PR solve?

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• AstroProfundis

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After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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[codecov-commenter]

Codecov Report

Base: 56.84% // Head: 48.32% // Decreases project coverage by -8.52% ⚠️

Coverage data is based on head (c62354a) compared to base (891c1e7).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2119      +/-   ##
==========================================
- Coverage   56.84%   48.32%   -8.52%     
==========================================
  Files         313      297      -16     
  Lines       33196    31442    -1754     
==========================================
- Hits        18869    15192    -3677     
- Misses      12101    14340    +2239     
+ Partials     2226     1910     -316     

Flag	Coverage Δ
cluster	45.12% <0.00%> (-0.22%)	⬇️
dm	26.29% <0.00%> (-0.09%)	⬇️
playground	15.29% <0.00%> (+<0.01%)	⬆️
tiup	?
unittest	?

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

Impacted Files	Coverage Δ
pkg/telemetry/meta.go	0.00% <0.00%> (-63.16%)	⬇️
pkg/repository/store/store.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/ansible/worker.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/repository/store/local.go	0.00% <0.00%> (-81.48%)	⬇️
pkg/telemetry/telemetry.go	0.00% <0.00%> (-81.25%)	⬇️
pkg/repository/utils/hash.go	0.00% <0.00%> (-81.25%)	⬇️
pkg/repository/model/publish.go	0.00% <0.00%> (-80.00%)	⬇️
pkg/meta/err.go	0.00% <0.00%> (-76.19%)	⬇️
pkg/cluster/api/error.go	0.00% <0.00%> (-75.00%)	⬇️
pkg/crypto/rand/passwd.go	0.00% <0.00%> (-75.00%)	⬇️
... and 83 more

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[nexustar]

/merge

[ti-chi-bot]

@nexustar: /merge is only allowed for the committers, you can assign this pull request to the committer in list by filling /assign @committer in the comment to help merge this pull request.

In response to this:

/merge

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[kaaaaaaang]

/merge

[ti-chi-bot]

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

Commit hash: c62354a