fix: mysql resource config error

[iutx]

What this PR does / why we need it:

fix mysql resource config error
optimize resources getter

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• [Erda Cloud Issue Link](paste your link here)

Specified Reviewers:

/assign @sfwn @luobily

ChangeLog

Language	Changelog
🇺🇸 English	fix mysql resource config error
🇨🇳 中文	修复 mysql 资源配置错误

Need cherry-pick to release versions?

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[erda-bot]

Add assignees failed, err: Post "https://api.github.com/repos/erda-project/erda/pulls/6479/requested_reviewers": proxyconnect tcp: dial tcp 8.218.184.45:34894: i/o timeout

[codecov]

Codecov Report

Attention: Patch coverage is 49.25373% with 34 lines in your changes missing coverage. Please review.

Project coverage is 15.12%. Comparing base (d217119) to head (1724c66).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...orchestrator/scheduler/executor/plugins/k8s/k8s.go	11.76%	15 Missing ⚠️
.../executor/plugins/k8s/addon/sourcecov/sourcecov.go	0.00%	4 Missing ⚠️
.../executor/plugins/k8s/addon/daemonset/daemonset.go	25.00%	3 Missing ⚠️
...r/plugins/k8s/addon/elasticsearch/elasticsearch.go	0.00%	3 Missing ⚠️
...er/executor/plugins/k8s/addon/rocketmq/rocketmq.go	25.00%	3 Missing ⚠️
...r/executor/plugins/k8s/addon/redis/legacy/redis.go	0.00%	2 Missing ⚠️
...rator/scheduler/executor/plugins/k8s/deployment.go	0.00%	2 Missing ⚠️
...tools/orchestrator/scheduler/executor/util/util.go	66.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6479      +/-   ##
==========================================
- Coverage   15.12%   15.12%   -0.01%     
==========================================
  Files        3675     3675              
  Lines      377005   376894     -111     
==========================================
- Hits        57018    56987      -31     
+ Misses     314540   314457      -83     
- Partials     5447     5450       +3     

Flag	Coverage Δ
by-github-actions	15.12% <49.25%> (-0.01%)	⬇️

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

Files with missing lines	Coverage Δ
...cheduler/executor/plugins/k8s/addon/canal/canal.go	31.09% <100.00%> (-1.23%)	⬇️
...cheduler/executor/plugins/k8s/addon/mysql/mysql.go	55.50% <100.00%> (-5.69%)	⬇️
...cheduler/executor/plugins/k8s/addon/redis/redis.go	4.79% <100.00%> (-3.80%)	⬇️
...cheduler/executor/plugins/k8s/addon/redis/unify.go	0.00% <ø> (ø)
...r/executor/plugins/k8s/addon/redis/legacy/redis.go	3.53% <0.00%> (ø)
...rator/scheduler/executor/plugins/k8s/deployment.go	37.79% <0.00%> (ø)
...tools/orchestrator/scheduler/executor/util/util.go	37.86% <66.66%> (+0.64%)	⬆️
.../executor/plugins/k8s/addon/daemonset/daemonset.go	5.35% <25.00%> (+0.38%)	⬆️
...r/plugins/k8s/addon/elasticsearch/elasticsearch.go	2.52% <0.00%> (+0.07%)	⬆️
...er/executor/plugins/k8s/addon/rocketmq/rocketmq.go	2.74% <25.00%> (+0.32%)	⬆️
... and 2 more

... and 8 files with indirect coverage changes