הפעלת שירות Cloud Run באמצעות Eventarc כשמעלים אובייקט לקטגוריה של Cloud Storage

שימוש ב-Terraform כדי ליצור שירות Cloud Run שמופעל על ידי Eventarc כשמעלים אובייקט לקטגוריה של Cloud Storage

דוגמת קוד

Terraform

כדי ללמוד איך להחיל הגדרות ב-Terraform או להסיר אותן, ראו פקודות בסיסיות ב-Terraform. למידע נוסף, ראו את מאמרי העזרה לספקים של Terraform.

# 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
  ]
}

המאמרים הבאים

כדי לחפש ולסנן דוגמאות קוד למוצרים אחרים של Google Cloud , אפשר להיעזר בGoogle Cloud דפדפן לדוגמה.