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helm charts for actions runner (#1375)

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Fixes: #942 

helm charts for actions runner, currently its having only RunnerDeployment and Autoscaler resources.

Looks like deployment order is important here, facing the below issue if Autoscaler deployed first and then autoscaling not working as expected.
```
2022-04-21T12:13:08Z    DEBUG    controllers.webhookbasedautoscaler    RunnerDeployment not found with scale target ref name test-actions-runner for hra test-actions-runner-autoscaler
```
Helm doesn't support [ordering](https://github.com/helm/helm/issues/8439) for custom resources. So using List to overcome this issue, didn't use helm chart hooks for ordering since its not [tracked](https://helm.sh/docs/topics/charts_hooks/#hook-resources-are-not-managed-with-corresponding-releases) after creation.

Co-authored-by: Josh Feierman <joshua.feierman@warnermedia.com>
Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
This commit is contained in:
Saravanan Palanisamy
2022-09-28 06:07:56 +04:00
committed by GitHub
parent 5fd6ec4bc8
commit 3ca96557a6
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36
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## Docs
All additional docs are kept in the `docs/` folder, this README is solely for documenting the values.yaml keys and values
## Values
**_The values are documented as of HEAD, to review the configuration options for your chart version ensure you view this file at the relevent [tag](https://github.com/actions-runner-controller/actions-runner-controller/tags)_**
> _Default values are the defaults set in the charts values.yaml, some properties have default configurations in the code for when the property is omitted or invalid_
| Key | Description | Default |
|----------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------|
| `labels` | Set labels to apply to all resources in the chart | |
| `replicaCount` | Set the number of runner pods | 1 |
| `image.repository` | The "repository/image" of the runner container | summerwind/actions-runner |
| `image.tag` | The tag of the runner container | |
| `image.pullPolicy` | The pull policy of the runner image | IfNotPresent |
| `imagePullSecrets` | Specifies the secret to be used when pulling the runner pod containers | |
| `fullnameOverride` | Override the full resource names | |
| `nameOverride` | Override the resource name prefix | |
| `podAnnotations` | Set annotations for the runner pod | |
| `podLabels` | Set labels for the runner pod | |
| `podSecurityContext` | Set the security context to runner pod | |
| `nodeSelector` | Set the pod nodeSelector | |
| `affinity` | Set the runner pod affinity rules | |
| `tolerations` | Set the runner pod tolerations | |
| `env` | Set environment variables for the runner container | |
| `organization` | Github organization where runner will be registered | test |
| `repository` | Github repository where runner will be registered | |
| `runnerLabels` | Labels you want to add in your runner | test |
| `autoscaler.enabled` | Enable the HorizontalRunnerAutoscaler, if its enabled then replica count will not be used | true |
| `autoscaler.minReplicas` | Minimum no of replicas | 1 |
| `autoscaler.maxReplicas` | Maximum no of replicas | 5 |
| `autoscaler.scaleDownDelaySecondsAfterScaleOut` | [Anti-Flapping Configuration](https://github.com/actions-runner-controller/actions-runner-controller#anti-flapping-configuration) | 120 |
| `autoscaler.metrics` | [Pull driven scaling](https://github.com/actions-runner-controller/actions-runner-controller#pull-driven-scaling) | default |
| `autoscaler.scaleUpTriggers` | [Webhook driven scaling](https://github.com/actions-runner-controller/actions-runner-controller#webhook-driven-scaling) | |