Terraform으로 러너 관리하기

terraform {
  required_providers {
    coreweave = {
      source  = "coreweave/coreweave"
      version = "~> 0.26"
    }
  }
}

provider "coreweave" {}

variable "runner_id" {
  type        = string
  description = "Runner identifier, unique within your organization."
}

variable "cluster_id" {
  type        = string
  description = "UUID of the existing CKS cluster."
}

variable "zone" {
  type        = string
  description = "Availability Zone of the existing CKS cluster."
}

resource "coreweave_sandbox_managed_runner" "runner" {
  runner_id  = var.runner_id
  cluster_id = var.cluster_id
  zone       = lower(var.zone)

  spec = {
    release_channel = "RELEASE_CHANNEL_STABLE"
    maintenance_policy = {
      windows = [{ cron = "0 2 * * SAT", duration_seconds = 3600 }]
    }
    overrides = {
      resources = {
        cpu_request    = "1"
        memory_request = "2Gi"
        cpu_limit      = "4"
        memory_limit   = "8Gi"
      }
    }
  }

  policy = {
    display_name = "Sandbox constraints"
    constraints = {
      resources = {
        default_cpu    = "1"
        default_memory = "2Gi"
        max_cpu        = "8"
        max_memory     = "32Gi"
        max_gpu_count  = 0
      }
      lifecycle = { default_lifetime_seconds = 3600 }
    }
  }
}

output "runner_status" {
  value = {
    runner_id           = coreweave_sandbox_managed_runner.runner.runner_id
    install_status      = coreweave_sandbox_managed_runner.runner.install_status
    connection_status   = coreweave_sandbox_managed_runner.runner.connection_status
    active_revision     = coreweave_sandbox_managed_runner.runner.active_revision
    target_revision     = coreweave_sandbox_managed_runner.runner.target_revision
    rollout_in_progress = coreweave_sandbox_managed_runner.runner.rollout_in_progress
  }
}

runner_id  = "[RUNNER-ID]"
cluster_id = "[CLUSTER-ID]"
zone       = "[ZONE]"

affinity = jsonencode({
  nodeAffinity = {
    preferredDuringSchedulingIgnoredDuringExecution = [{
      weight = 100
      preference = {
        matchExpressions = [{
          key      = "example.com/capacity-class"
          operator = "In"
          values   = ["on-demand"]
        }]
      }
    }]
  }
})