[DNM] TiUP Cluster UI (new)

[baurine]

What problem does this PR solve?

Supply a web UI of tiup cluster component for users to easily deploy and operate a cluster.

Replace the old PR #706 , the old PR has too many conflicts with the latest master branch because the upstream changed too much.

What is changed and how it works?

Add a web UI that includes both backend and frontend.

Compile it by:

$ make embed_cluster_ui
$ UI=1 make

Run it by:

$ bin/tiup-cluster --ui

Access http://ip:8080 in the browser.

Check List

Tests

• Manual test (add detailed scripts or steps below)

Code changes

• Has exported function/method change
• Has exported variable/fields change

Side effects

• Increased code complexity

Related changes

• Need to update the documentation

Release notes:

- Supply a web UI of tiup cluster component for user to easily deploy and operate a cluster.

[ti-chi-bot]

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Details

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[baurine]

Some features have broken, still fixing them.

[codecov-io]

Codecov Report

Merging #1172 (3445219) into master (b56c8ad) will increase coverage by 3.07%.
The diff coverage is 4.66%.

@@            Coverage Diff             @@
##           master    #1172      +/-   ##
==========================================
+ Coverage   26.17%   29.24%   +3.07%     
==========================================
  Files         263      262       -1     
  Lines       18841    19911    +1070     
==========================================
+ Hits         4931     5823     +892     
+ Misses      13144    13079      -65     
- Partials      766     1009     +243     

Flag	Coverage Δ
cluster	30.68% <4.66%> (?)
integrate	29.24% <4.66%> (+12.71%)	⬆️
playground	3.09% <ø> (?)
tiup	?
unittest	?

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

Impacted Files	Coverage Δ
components/cluster/command/upgrade.go	44.44% <0.00%> (ø)
components/cluster/web/backup/model.go	0.00% <0.00%> (ø)
components/cluster/web/backup/service.go	0.00% <0.00%> (ø)
components/cluster/web/uiserver/uiserver.go	0.00% <0.00%> (ø)
components/cluster/web/web.go	0.00% <0.00%> (ø)
pkg/cliutil/ssh.go	13.33% <0.00%> (+13.33%)	⬆️
pkg/cluster/audit/audit.go	9.41% <0.00%> (-54.01%)	⬇️
pkg/cluster/manager/check.go	0.00% <0.00%> (ø)
pkg/cluster/manager/destroy.go	33.33% <0.00%> (+33.33%)	⬆️
pkg/cluster/manager/status.go	0.00% <0.00%> (ø)
... and 248 more

---

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[AstroProfundis]

/hold

[baurine]

support downgrade a cluster:

[codecov-commenter]

Codecov Report

❌ Patch coverage is 21.87500% with 25 lines in your changes missing coverage. Please review.
✅ Project coverage is 16.51%. Comparing base (150c90b) to head (ab4daa6).
⚠️ Report is 626 commits behind head on master.

⚠️ Current head ab4daa6 differs from pull request most recent head f4d49b7

Please upload reports for the commit f4d49b7 to get more accurate results.

Files with missing lines	Patch %	Lines
pkg/cliutil/ssh.go	0.00%	10 Missing ⚠️
pkg/cluster/spec/parse_topology.go	0.00%	10 Missing ⚠️
cmd/list.go	57.14%	3 Missing ⚠️
cmd/mirror.go	0.00%	1 Missing ⚠️
pkg/repository/v1manifest/local_manifests.go	50.00%	1 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (150c90b) and HEAD (ab4daa6). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (150c90b)	HEAD (ab4daa6)
unittest	1	0

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1172      +/-   ##
==========================================
- Coverage   26.26%   16.51%   -9.76%     
==========================================
  Files         263      145     -118     
  Lines       18960    11470    -7490     
==========================================
- Hits         4980     1894    -3086     
+ Misses      13207     9087    -4120     
+ Partials      773      489     -284     

Flag	Coverage Δ
integrate	16.51% <21.87%> (-0.02%)	⬇️
tiup	16.51% <21.87%> (-0.02%)	⬇️
unittest	?

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

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[ti-chi-bot]

@baurine: PR needs rebase.

Details

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[kaaaaaaang]

https://github.com/pingcap/tiunimanager

[baurine]

This PR can be closed because it's replaced by https://github.com/pingcap/tiunimanager