Files
actions-runner-controller/charts/actions-runner-controller/templates/githubwebhook.role.yaml
Yusuke Kuoka ab1c39de57 feat: HorizontalRunnerAutoscaler Webhook server (#282)
* feat: HorizontalRunnerAutoscaler Webhook server

This introduces a Webhook server that responds GitHub `check_run`, `pull_request`, and `push` events by scaling up matched HorizontalRunnerAutoscaler by 1 replica. This allows you to immediately add "resource slack" for future GitHub Actions job runs, without waiting next sync period to add insufficient runners.

This feature is highly inspired by https://github.com/philips-labs/terraform-aws-github-runner. terraform-aws-github-runner can manage one set of runners per deployment, where actions-runner-controller with this feature can manage as many sets of runners as you declare with HorizontalRunnerAutoscaler and RunnerDeployment pairs.

On each GitHub event received, the webhook server queries repository-wide and organizational runners from the cluster and searches for the single target to scale up. The webhook server tries to match HorizontalRunnerAutoscaler.Spec.ScaleUpTriggers[].GitHubEvent.[CheckRun|Push|PullRequest] against the event and if it finds only one HRA, it is the scale target. If none or two or more targets are found for repository-wide runners, it does the same on organizational runners.

Changes:

* Fix integration test
* Update manifests
* chart: Add support for github webhook server
* dockerfile: Include github-webhook-server binary
* Do not import unversioned go-github
* Update README
2021-02-07 17:37:27 +09:00

71 lines
1.1 KiB
YAML

{{- if .Values.githubWebhookServer.enabled }}
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
creationTimestamp: null
name: {{ include "actions-runner-controller-github-webhook-server.roleName" . }}
rules:
- apiGroups:
- actions.summerwind.dev
resources:
- horizontalrunnerautoscalers
verbs:
- get
- list
- patch
- update
- watch
- apiGroups:
- actions.summerwind.dev
resources:
- horizontalrunnerautoscalers/finalizers
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- actions.summerwind.dev
resources:
- horizontalrunnerautoscalers/status
verbs:
- get
- patch
- update
- apiGroups:
- actions.summerwind.dev
resources:
- runnerdeployments
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- actions.summerwind.dev
resources:
- runnerdeployments/finalizers
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- actions.summerwind.dev
resources:
- runnerdeployments/status
verbs:
- get
- patch
- update
{{- end }}