terraform-kubectl-github-actions-runner

Setup the a GitHub Actions Runner in an existing kubernetes cluster

To setup the runner controller see the actions runner controller module from the terraform-kubectl-github-actions-runner-controller repository.

Module Usage

module "actions_runner" {
  source = "../.."

  repo_owner = "infinite-automations"
  repo_name  = "terraform-kubectl-github-actions-runner"
  labels     = var.labels

  namespace        = "github-actions-runner"
  create_namespace = true

  name                        = "github-actions-runner"
  runner_service_account_name = "github-actions-runner"
  job_service_account_name    = "github-actions-job"

  runner_image = "summerwind/actions-runner:latest"
  ephemeral    = true

  min_count                = 1
  max_count                = 3
  scale_down_delay_seconds = 300
  metrics = [
    {
      type               = "PercentageRunnersBusy"
      scaleUpThreshold   = "0.75"
      scaleDownThreshold = "0.25"
      scaleUpFactor      = "2"
      scaleDownFactor    = "0.5"
    },
    {
      "type"       = "TotalNumberOfQueuedAndInProgressWorkflowRuns"
      "repository" = "infinite-automations/terraform-kubectl-github-actions-runner"
      "name"       = "total"
    }
  ]

  storage_class_name = "standard"
  storage_size       = "100Mi"

  depends_on = [module.actions_runner_controller]
}

Requirements

Name	Version
terraform	>= 0.13
kubectl	>= 1.14.0
kubernetes	>= 2.23.0

Providers

Name	Version
kubectl	>= 1.14.0
kubernetes	>= 2.23.0

Resources

Name	Type
kubectl_manifest.runner	resource
kubectl_manifest.runner_autoscaler	resource
kubernetes_config_map.job-template	resource
kubernetes_namespace.this	resource
kubernetes_role.runner	resource
kubernetes_role_binding.runner	resource
kubernetes_secret.job	resource
kubernetes_secret.runner	resource
kubernetes_service_account.job	resource
kubernetes_service_account.runner	resource

Inputs

Name	Description	Type	Default	Required
repo_name	The name of the repository	`string`	n/a	yes
repo_owner	The owner of the repository	`string`	n/a	yes
create_namespace	If true, the namespace will be created	`bool`	`true`	no
ephemeral	If true, the runner will be ephemeral	`bool`	`true`	no
job_service_account_name	The name of the service account for the job	`string`	`"github-actions-job"`	no
labels	The labels for the runner	`list(string)`	[ "k8s", "arc" ]	no
max_count	The maximum number of runners	`number`	`3`	no
metrics	The metrics for the runner	`list(map(string))`	[ { "scaleDownFactor": "0.5", "scaleDownThreshold": "0.25", "scaleUpFactor": "2", "scaleUpThreshold": "0.75", "type": "PercentageRunnersBusy" } ]	no
min_count	The minimum number of runners	`number`	`1`	no
name	The name of the runner deployment	`string`	`"github-actions-runner"`	no
namespace	The namespace to deploy the runner controller into	`string`	`"github-actions-runner"`	no
runner_image	The image for the runner	`string`	`"summerwind/actions-runner:latest"`	no
runner_service_account_name	The name of the service account for the runner	`string`	`"github-actions-runner"`	no
scale_down_delay_seconds	The number of seconds from scaling out to wait before scaling down	`number`	`300`	no
storage_class_name	The storage class name for the runner	`string`	`"default"`	no
storage_size	The storage size for the runner	`string`	`"100Mi"`	no

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terraform-kubectl-github-actions-runner's Introduction

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