[patch] add agent auto save indexing feature

[kpango]

Signed-off-by: kpango i.can.feel.gravity@gmail.com

Description:

Add agent auto save index feature

Related Issue:

How Has This Been Tested?:

Environment:

• Golang Version: 1.14.3
• Docker Version: 19.03.5
• Kubernetes Version: 1.17.3
• NGT Version: 1.11.4

Types of changes:

• Bug fix [type/bug]
• New feature [type/feature]
• Add tests [type/test]
• Security related changes [type/security]
• Add documents [type/documentation]
• Refactoring [type/refactoring]
• Update dependencies [type/dependency]
• Update benchmarks and performances [type/bench]
• Update CI [type/ci]

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

Checklist:

• I have read the CONTRIBUTING document.
• I have checked open Pull Requests for the similar feature or fixes?
• I have added tests and benchmarks to cover my changes.
• I have ensured all new and existing tests passed.
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly.

[pull-assistant]

Best reviewed: commit by commit

---

Optimal code review plan (1 warning)

[patch] add agent auto save indexing feature

internal/config/ngt.go 60% changes removed in fix

     Merge branch 'master' into feature/agent-indexmanager/add-save-index-d...

     fix

     fix

     fix

     fix

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[vdaas-ci]

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

[vdaas-ci]

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

[codecov]

Codecov Report

Merging #385 into master will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff            @@
##           master    #385      +/-   ##
=========================================
- Coverage    7.90%   7.89%   -0.01%     
=========================================
  Files         346     346              
  Lines       17804   17823      +19     
=========================================
  Hits         1408    1408              
- Misses      16215   16234      +19     
  Partials      181     181              

Impacted Files	Coverage Δ
internal/client/agent/grpc/client.go	0.00% <0.00%> (ø)
internal/client/agent/grpc/option.go	25.00% <ø> (ø)
internal/client/agent/rest/client.go	0.00% <ø> (ø)
internal/client/agent/rest/option.go	25.00% <ø> (ø)
internal/config/ngt.go	0.00% <0.00%> (ø)
pkg/agent/ngt/service/ngt.go	0.00% <0.00%> (ø)
pkg/manager/index/service/indexer.go	0.00% <0.00%> (ø)

---

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[vdaas-ci]

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

[vdaas-ci]

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

[vdaas-ci]

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

[rinx]

LGTM ☕

[vdaas-ci]

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

[rinx]

LGTM again 🍵
Thanks @kpango

[vdaas-ci]

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