feat(helm): Add Extra Labels to Helm Chart for Enhanced Metadata Management

[matazr]

What this PR does / why we need it

This pull request enhances the Helm chart within the Kor project by adding extra labels to the metadata. This update improves the flexibility and organization of Kubernetes resource management.

Changes Made

• Modified the helper template: Updated the _helpers.tpl file to include additional labels.
• Updated spec.template.metadata.labels: Ensured that the labels are correctly placed within the Helm chart's metadata.
  • Updated helper function _helpers.tpl:

    apiVersion: v1
    kind: Pod
    metadata:
    labels:
    app.kubernetes.io/name: {{ include "kor.name" . }}
    helm.sh/chart: {{ include "kor.chart" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    extraLabel1: value1
    extraLabel2: value2

Benefits

• Improved Metadata Management: Additional labels provide better control and organization of Helm chart deployments.
• Enhanced Flexibility: Allows for more granular and customized resource management within Kubernetes environments.

PR Checklist

• [ ] This PR adds K8s exceptions (false positives)

• [ ] This PR adds new code

• [ ] This PR includes tests for any new code

• Files Affected: templates/_helpers.tpl templates/deployment.yaml templates/cronjob.yaml values.yaml

Please review the changes and provide feedback. If there are any questions or further modifications needed, feel free to let me know. Thank you for your time and consideration in reviewing this pull request.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 40.83%. Comparing base (6a391d3) to head (d0d5d04). Report is 1 commits behind head on main.

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #265 +/- ## ======================================= Coverage 40.83% 40.83% ======================================= Files 58 58 Lines 2902 2902 ======================================= Hits 1185 1185 Misses 1531 1531 Partials 186 186 ```

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[doronkg]

Hi @matazr, although the PR was merged, there're several disparities with README.

The AppVersion still points to v0.3.4, and many keys refer to prometheusExporter.service rather than prometheusExporter.serviceMonitor.

[matazr]

@doronkg thanks for your feedback. I put this PR can you review as well?