Fix dm patch and upgrade can't detect correct version

[lucklove]

What problem does this PR solve?

Fix #883

What is changed and how it works?

Use metadata from specManager instead of hardcoded cluster metadata

Check List

Tests

• Manual test (add detailed scripts or steps below)

JoshuadeMacBook-Pro:dm joshua$ tiup dm patch test ~/.tiup/storage/dm/packages/dm-worker-v2.0.0-linux-amd64.tar.gz -R dm-worker
Starting component `dm`: /Users/joshua/.tiup/components/dm/v1.2.0/tiup-dm patch test /Users/joshua/.tiup/storage/dm/packages/dm-worker-v2.0.0-linux-amd64.tar.gz -R dm-worker
+ [ Serial ] - SSHKeySet: privateKey=/Users/joshua/.tiup/storage/dm/clusters/test/ssh/id_rsa, publicKey=/Users/joshua/.tiup/storage/dm/clusters/test/ssh/id_rsa.pub
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.139
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.139
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.140
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.140
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.134
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.139
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.139
+ [Parallel] - UserSSH: user=tidb, host=172.16.5.134
+ [ Serial ] - BackupComponent: component=dm-worker, currentVersion=v2.0.0, remote=172.16.5.134:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - BackupComponent: component=dm-worker, currentVersion=v2.0.0, remote=172.16.5.140:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - BackupComponent: component=dm-worker, currentVersion=v2.0.0, remote=172.16.5.139:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - InstallPackage: srcPath=/Users/joshua/.tiup/storage/dm/packages/dm-worker-v2.0.0-linux-amd64.tar.gz, remote=172.16.5.139:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - InstallPackage: srcPath=/Users/joshua/.tiup/storage/dm/packages/dm-worker-v2.0.0-linux-amd64.tar.gz, remote=172.16.5.134:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - InstallPackage: srcPath=/Users/joshua/.tiup/storage/dm/packages/dm-worker-v2.0.0-linux-amd64.tar.gz, remote=172.16.5.140:/home/tidb/deploy/dm-worker-8262
+ [ Serial ] - UpgradeCluster
Restarting component dm-worker
        Restarting instance 172.16.5.140
        Restart 172.16.5.140 success
        Restarting instance 172.16.5.139
        Restart 172.16.5.139 success
        Restarting instance 172.16.5.134
        Restart 172.16.5.134 success

Related changes

• Need to cherry-pick to the release branch

Release notes:

NONE

[codecov-io]

Codecov Report

Merging #884 into master will decrease coverage by 11.71%.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##           master     #884       +/-   ##
===========================================
- Coverage   53.49%   41.77%   -11.72%     
===========================================
  Files         263      249       -14     
  Lines       19067    18598      -469     
===========================================
- Hits        10199     7770     -2429     
- Misses       7293     9605     +2312     
+ Partials     1575     1223      -352     

Flag	Coverage Δ
cluster	39.33% <0.00%> (-6.16%)	⬇️
dm	?
integrate	39.77% <0.00%> (-8.56%)	⬇️
playground	?
tiup	10.85% <ø> (ø)
unittest	21.11% <0.00%> (ø)

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

Impacted Files	Coverage Δ
pkg/cluster/manager.go	57.32% <0.00%> (-10.53%)	⬇️
components/dm/main.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/spec/bindversion.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/spec/cluster.go	0.00% <0.00%> (-87.50%)	⬇️
components/playground/monitor.go	0.00% <0.00%> (-84.42%)	⬇️
components/dm/spec/logic.go	0.60% <0.00%> (-78.66%)	⬇️
components/playground/command.go	0.00% <0.00%> (-78.44%)	⬇️
components/cluster/command/check.go	6.37% <0.00%> (-72.82%)	⬇️
pkg/cluster/template/scripts/dm_worker.go	0.00% <0.00%> (-71.43%)	⬇️
pkg/cluster/task/limits.go	0.00% <0.00%> (-68.75%)	⬇️
... and 91 more

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[lonng]

LGTM

[lonng]

/merge

[ti-srebot]

/run-all-tests