playground: add pd.port argument

[pingyu]

Issue: #1833

Signed-off-by: pingyu yuping@pingcap.com

What problem does this PR solve?

Close: #1833

What is changed and how it works?

Add pd.port argument.

Check List

Tests

• Manual test (add detailed scripts or steps below)

bin/tiup-playground v6.1.0 --db 0 --tiflash 0 --kv 1 --pd 1 --pd.port 32379
Playground Bootstrapping...
Start pd instance:v6.1.0
Start tikv instance:v6.1.0
PD client endpoints: [127.0.0.1:32379]
To view the Prometheus: http://127.0.0.1:35411
To view the Grafana: http://127.0.0.1:33691

Code changes

Side effects

Related changes

Release notes:

Add `pd.port` argument to specify PD port of playground.

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[codecov-commenter]

Codecov Report

Merging #1931 (823a737) into master (2de5b50) will decrease coverage by 13.25%.
The diff coverage is 100.00%.

❗ Current head 823a737 differs from pull request most recent head 3ebadd5. Consider uploading reports for the commit 3ebadd5 to get more accurate results

@@             Coverage Diff             @@
##           master    #1931       +/-   ##
===========================================
- Coverage   52.54%   39.29%   -13.25%     
===========================================
  Files         307      306        -1     
  Lines       35462    35451       -11     
===========================================
- Hits        18631    13929     -4702     
- Misses      14637    19622     +4985     
+ Partials     2194     1900      -294     

Flag	Coverage Δ
cluster	28.90% <ø> (-12.20%)	⬇️
unittest	?

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

Impacted Files	Coverage Δ
components/playground/instance/pd.go	73.44% <100.00%> (ø)
components/playground/main.go	46.17% <100.00%> (ø)
components/playground/playground.go	49.48% <100.00%> (ø)
components/dm/ansible/worker.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/config/config.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/scripts/scripts.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/scripts/tiflash.go	0.00% <0.00%> (-77.94%)	⬇️
pkg/cluster/template/config/ngmonitoring.go	0.00% <0.00%> (-76.47%)	⬇️
pkg/meta/err.go	0.00% <0.00%> (-76.19%)	⬇️
pkg/cluster/api/error.go	0.00% <0.00%> (-75.00%)	⬇️
... and 131 more

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[AstroProfundis]

/merge

[ti-chi-bot]

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

Commit hash: 3ebadd5