Memicu layanan Cloud Run menggunakan Eventarc saat objek diupload ke bucket Cloud Storage

Menggunakan Terraform untuk membuat layanan Cloud Run yang dipicu oleh Eventarc saat objek diupload ke bucket Cloud Storage

Contoh kode

Terraform

Untuk mempelajari cara menerapkan atau menghapus konfigurasi Terraform, lihat Perintah dasar Terraform. Untuk mengetahui informasi selengkapnya, lihat Terraform dokumentasi referensi penyedia.

# Enable Cloud Run API
resource "google_project_service" "run" {
  service            = "run.googleapis.com"
  disable_on_destroy = false
}

# Enable Eventarc API
resource "google_project_service" "eventarc" {
  service            = "eventarc.googleapis.com"
  disable_on_destroy = false
}

# Enable Pub/Sub API
resource "google_project_service" "pubsub" {
  service            = "pubsub.googleapis.com"
  disable_on_destroy = false
}


# Used to retrieve project information later
data "google_project" "project" {}

# Create a dedicated service account
resource "google_service_account" "default" {
  account_id   = "eventarc-trigger-sa"
  display_name = "Eventarc Trigger Service Account"
}

# Grant permission to receive Eventarc events
resource "google_project_iam_member" "eventreceiver" {
  project = data.google_project.project.id
  role    = "roles/eventarc.eventReceiver"
  member  = "serviceAccount:${google_service_account.default.email}"
}

# Grant permission to invoke Cloud Run services
resource "google_project_iam_member" "runinvoker" {
  project = data.google_project.project.id
  role    = "roles/run.invoker"
  member  = "serviceAccount:${google_service_account.default.email}"
}


# Cloud Storage bucket names must be globally unique
resource "random_id" "bucket_name_suffix" {
  byte_length = 4
}

# Create a Cloud Storage bucket
resource "google_storage_bucket" "default" {
  name          = "trigger-cloudrun-${data.google_project.project.name}-${random_id.bucket_name_suffix.hex}"
  location      = google_cloud_run_v2_service.default.location
  force_destroy = true

  uniform_bucket_level_access = true
}

# Grant the Cloud Storage service account permission to publish pub/sub topics
data "google_storage_project_service_account" "gcs_account" {}
resource "google_project_iam_member" "pubsubpublisher" {
  project = data.google_project.project.id
  role    = "roles/pubsub.publisher"
  member  = "serviceAccount:${data.google_storage_project_service_account.gcs_account.email_address}"

  depends_on = [data.google_storage_project_service_account.gcs_account]
}


# Deploy Cloud Run service
resource "google_cloud_run_v2_service" "default" {
  name     = "hello-events"
  location = "us-central1"

  deletion_protection = false # set to "true" in production

  template {
    containers {
      # This container will log received events
      image = "us-docker.pkg.dev/cloudrun/container/hello"
    }
    service_account = google_service_account.default.email
  }

  depends_on = [google_project_service.run]
}


# Create an Eventarc trigger, routing Cloud Storage events to Cloud Run
resource "google_eventarc_trigger" "default" {
  name     = "trigger-storage-cloudrun-tf"
  location = google_cloud_run_v2_service.default.location

  # Capture objects changed in the bucket
  matching_criteria {
    attribute = "type"
    value     = "google.cloud.storage.object.v1.finalized"
  }
  matching_criteria {
    attribute = "bucket"
    value     = google_storage_bucket.default.name
  }

  # Send events to Cloud Run
  destination {
    cloud_run_service {
      service = google_cloud_run_v2_service.default.name
      region  = google_cloud_run_v2_service.default.location
    }
  }

  # Specify a single delivery attempt with no retries
  retry_policy {
    max_attempts = 1
  }

  service_account = google_service_account.default.email
  depends_on = [
    google_project_service.eventarc,
    google_storage_bucket.default,
    google_project_iam_member.pubsubpublisher
  ]
}

Langkah berikutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat browser contohGoogle Cloud .