使用 Terraform 通过 Pub/Sub 触发器部署 Cloud Functions（第 2 代）函数

使用资源部署事件驱动型 Cloud Functions（第 2 代）函数的完整 Terraform 配置

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• Terraform Pub/Sub 教程

代码示例

Terraform

如需了解如何应用或移除 Terraform 配置，请参阅基本 Terraform 命令。 如需了解详情，请参阅 Terraform 提供程序参考文档。

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     = "nodejs16"
    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"
  }
}

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。