Add benchmark operator framework

[vankichi]

Description:

I have implemented the framework for vald benchmark operator.
Detailed business logic and error handling are not included in this PR.
Before implementing those, I'd like to get an agreement from you.

The changes are:

• update Makefile: for building benchmark operator Docker image
• implement pkg: pkg/tools/benchmark/operator
• implement internal/k8s: reconcile benchmark scenario resource.

Related Issue:

Versions:

• Go Version: 1.19.4
• Docker Version: 20.10.8
• Kubernetes Version: 1.22.0
• NGT Version: 2.0.8

Checklist:

• I have read the CONTRIBUTING document and completed our CLA agreement.
• I have checked open Pull Requests for the similar feature or fixes?

Special notes for your reviewer:

[vdaas-ci]

[CHATOPS:HELP] ChatOps commands.

• 🙆‍♀️ /approve - approve
• 💌 /changelog - replace the PR body by changelog details
• 🍱 /format - format codes and add licenses
• ✅ /gen-test - generate test codes
• 🏷️ /label - add labels
• ⏪ /rebase - rebase main
• 🔚 2️⃣ 🔚 /label actions/e2e-deploy - run E2E deploy & integration test

[github-actions]

⚠️ [hadolint] <DL3008> _{reported by reviewdog 🐶}
Pin versions in apt get install. Instead of apt-get install <package> use apt-get install <package>=<version>

[github-actions]

📝 [hadolint] <SC2086> _{reported by reviewdog 🐶}
Double quote to prevent globbing and word splitting.

[vdaas-ci]

[WARNING:INTCFG] Changes in interal/config may require you to change Helm charts. Please check.

[cloudflare-pages]

Deploying with    Cloudflare Pages

Latest commit:	03a5cc6
Status:	✅  Deploy successful!
Preview URL:	https://e33c8c03.vald.pages.dev
Branch Preview URL:	https://feature-pkg-internal-create-.vald.pages.dev

View logs

[codecov]

Codecov Report

Base: 30.08% // Head: 30.33% // Increases project coverage by +0.25% 🎉

Coverage data is based on head (03a5cc6) compared to base (2044e69).
Patch coverage: 27.46% of modified lines in pull request are covered.

Additional details and impacted files

@@                         Coverage Diff                          @@
##           feature/continous-benchmark-tool    #1916      +/-   ##
====================================================================
+ Coverage                             30.08%   30.33%   +0.25%     
====================================================================
  Files                                   371      373       +2     
  Lines                                 33991    34076      +85     
====================================================================
+ Hits                                  10227    10338     +111     
+ Misses                                23352    23318      -34     
- Partials                                412      420       +8     

Impacted Files	Coverage Δ
internal/circuitbreaker/manager.go	0.00% <0.00%> (ø)
internal/client/v1/client/discoverer/discover.go	0.00% <0.00%> (ø)
internal/config/benchmark.go	0.00% <0.00%> (ø)
internal/config/server.go	96.22% <ø> (ø)
internal/errors/circuitbreaker.go	0.00% <ø> (ø)
internal/io/copy.go	62.50% <ø> (ø)
internal/net/grpc/client.go	0.00% <0.00%> (ø)
internal/net/grpc/errdetails/errdetails.go	0.00% <0.00%> (ø)
internal/net/grpc/option.go	4.74% <ø> (ø)
...al/observability/exporter/prometheus/prometheus.go	0.00% <0.00%> (ø)
... and 21 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[sonatype-lift]

G104: Errors unhandled.

---

ℹ️ Learn about @sonatype-lift commands

You can reply with the following commands. For example, reply with @sonatype-lift ignoreall to leave out all findings.

Command	Usage
@sonatype-lift ignore	Leave out the above finding from this PR
@sonatype-lift ignoreall	Leave out all the existing findings from this PR
@sonatype-lift exclude <file|issue|path|tool>	Exclude specified file|issue|path|tool from Lift findings by updating your config.toml file

Note: When talking to LiftBot, you need to refresh the page to see its response.
_{Click here to add LiftBot to another repo.}

---

Was this a good recommendation?
[ 🙁 Not relevant ] - [ 😕 Won't fix ] - [ 😑 Not critical, will fix ] - [ 🙂 Critical, will fix ] - [ 😊 Critical, fixing now ]