dm: add TLS support

[nexustar]

What problem does this PR solve?

• close Support tls for tiup-dm #1588

What is changed and how it works?

Check List

Tests

• deploy display scale-in scale-out works

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]

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• srstack

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[codecov-commenter]

Codecov Report

Merging #1745 (84ce79d) into master (15cd08a) will increase coverage by 28.63%.
The diff coverage is 47.25%.

@@             Coverage Diff             @@
##           master    #1745       +/-   ##
===========================================
+ Coverage   24.44%   53.06%   +28.63%     
===========================================
  Files         277      303       +26     
  Lines       31489    34396     +2907     
===========================================
+ Hits         7695    18252    +10557     
+ Misses      22939    13992     -8947     
- Partials      855     2152     +1297     

Flag	Coverage Δ
cluster	41.29% <0.00%> (?)
dm	24.74% <47.25%> (?)
playground	12.62% <0.00%> (?)
tiup	14.40% <0.00%> (-<0.01%)	⬇️
unittest	21.34% <0.00%> (-0.06%)	⬇️

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

Impacted Files	Coverage Δ
components/dm/command/prune.go	54.17% <40.00%> (+46.81%)	⬆️
pkg/utils/utils.go	69.70% <40.00%> (+19.70%)	⬆️
components/dm/spec/logic.go	66.21% <44.00%> (+65.32%)	⬆️
components/dm/command/scale_in.go	59.41% <100.00%> (+49.50%)	⬆️
pkg/cluster/template/scripts/dm_master.go	66.29% <100.00%> (+66.29%)	⬆️
components/playground/instance/tiflash.go	59.12% <0.00%> (ø)
components/playground/instance/tikv_config.go	100.00% <0.00%> (ø)
pkg/cluster/operation/operation.go	80.65% <0.00%> (ø)
pkg/cluster/operation/download.go	33.33% <0.00%> (ø)
pkg/cluster/operation/systemd.go	75.00% <0.00%> (ø)
... and 221 more

---

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[nexustar]

master-addr and worker-addr cannot be 0.0.0.0 due to bug of DM pingcap/tiflow#4511

[lichunzhu]

dm prune command also needs tlsConflig.
Rest LGTM

[lichunzhu]

LGTM

[ti-chi-bot]

@lichunzhu: Thanks for your review. The bot only counts approvals from reviewers and higher roles in list, but you're still welcome to leave your comments.

In response to this:

LGTM

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[AstroProfundis]

/merge

[ti-chi-bot]

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

Commit hash: 84ce79d