使用 Terraform 部署含有 Pub/Sub 觸發事件的第 2 代 Cloud Functions

完整的 Terraform 設定，用於部署含有資源的事件驅動 Cloud Functions 第 2 代

深入探索

如需包含此程式碼範例的詳細說明文件，請參閱以下文件：

程式碼範例

Terraform

如要瞭解如何套用或移除 Terraform 設定，請參閱「基本 Terraform 指令」。 詳情請參閱 Terraform 供應器參考說明文件。

terraform {
  required_providers {
    google = {
      source  = "hashicorp/google"
      version = ">= 4.34.0"
    }
  }
}

resource "random_id" "bucket_prefix" {
  byte_length = 8
}


resource "google_service_account" "default" {
  account_id   = "test-gcf-sa"
  display_name = "Test Service Account"
}

resource "google_pubsub_topic" "default" {
  name = "functions2-topic"
}

resource "google_storage_bucket" "default" {
  name                        = "${random_id.bucket_prefix.hex}-gcf-source" # Every bucket name must be globally unique
  location                    = "US"
  uniform_bucket_level_access = true
}

data "archive_file" "default" {
  type        = "zip"
  output_path = "/tmp/function-source.zip"
  source_dir  = "function-source/"
}

resource "google_storage_bucket_object" "default" {
  name   = "function-source.zip"
  bucket = google_storage_bucket.default.name
  source = data.archive_file.default.output_path # Path to the zipped function source code
}

resource "google_cloudfunctions2_function" "default" {
  name        = "function"
  location    = "us-central1"
  description = "a new function"

  build_config {
    runtime     = "nodejs22"
    entry_point = "helloPubSub" # Set the entry point
    environment_variables = {
      BUILD_CONFIG_TEST = "build_test"
    }
    source {
      storage_source {
        bucket = google_storage_bucket.default.name
        object = google_storage_bucket_object.default.name
      }
    }
  }

  service_config {
    max_instance_count = 3
    min_instance_count = 1
    available_memory   = "256M"
    timeout_seconds    = 60
    environment_variables = {
      SERVICE_CONFIG_TEST = "config_test"
    }
    ingress_settings               = "ALLOW_INTERNAL_ONLY"
    all_traffic_on_latest_revision = true
    service_account_email          = google_service_account.default.email
  }

  event_trigger {
    trigger_region = "us-central1"
    event_type     = "google.cloud.pubsub.topic.v1.messagePublished"
    pubsub_topic   = google_pubsub_topic.default.id
    retry_policy   = "RETRY_POLICY_RETRY"
  }
}

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱 Google Cloud 範例瀏覽器。