初学者教程：使用n8n管理Google Cloud Storage存储桶和对象
高级
这是一个File Management, Multimodal AI领域的自动化工作流，包含 18 个节点。主要使用 Set, ManualTrigger, Agent, OpenAi, GoogleCloudStorage 等节点。 使用GPT-4 Mini AI图像生成管理Google Cloud Storage
前置要求
- •OpenAI API Key
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "nSlsWDi56czfBf3u",
"meta": {
"instanceId": "4a2e6764ba7a6bc9890d9225f4b21d570ce88fc9bd57549c89057fcee58fed0f",
"templateCredsSetupCompleted": true
},
"name": "初学者教程：使用 n8n 管理 Google Cloud Storage 存储桶和对象",
"tags": [
{
"id": "NacOgNreMya1Dsve",
"name": "google cloud",
"createdAt": "2025-08-17T07:30:47.533Z",
"updatedAt": "2025-08-17T07:30:47.533Z"
}
],
"nodes": [
{
"id": "45a84f10-bd83-4896-8419-1e7ef93377c5",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
448,
248
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "PPSwAKeLQYgAPobT",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "9ba48335-7513-4c59-a727-c2bdb45241aa",
"name": "生成图片",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
752,
24
],
"parameters": {
"prompt": "={{ $json.output }}",
"options": {},
"resource": "image"
},
"credentials": {
"openAiApi": {
"id": "PPSwAKeLQYgAPobT",
"name": "OpenAi account"
}
},
"typeVersion": 1.8
},
{
"id": "bb4afa1e-8c09-402c-bc36-ba6f4f973a48",
"name": "提示生成智能体",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
352,
24
],
"parameters": {
"text": "=You're prompt generator agent, you will create prompt for the open-ai image generation model with a random topic among:\n- Education\n- Science \n- Sport\n- Economy\n- Health\nOutput the prompt only, nothing else",
"options": {},
"promptType": "define"
},
"typeVersion": 2.1
},
{
"id": "127f18fb-aba1-4524-9ffe-874571d0e1cc",
"name": "点击\"执行工作流\"时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-320,
-124
],
"parameters": {},
"typeVersion": 1
},
{
"id": "b985d495-9156-4b5b-9042-163c13095bd0",
"name": "编辑字段",
"type": "n8n-nodes-base.set",
"position": [
-96,
-124
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "af3e6c69-fbfe-49f4-9c29-3a68a821c5a6",
"name": "project_id",
"type": "string",
"value": "n8n-project-467007"
},
{
"id": "1a693ae0-2ba0-4b1b-a00a-4399a8d3ab57",
"name": "location",
"type": "string",
"value": "asia-southeast1"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "771db667-e53d-44da-9493-62aac39fbf6c",
"name": "获取给定项目的存储桶列表",
"type": "n8n-nodes-base.googleCloudStorage",
"position": [
128,
-272
],
"parameters": {
"projectId": "={{ $json.project_id }}",
"requestOptions": {}
},
"credentials": {
"googleCloudStorageOAuth2Api": {
"id": "SW5pWMqnAkS2RL3K",
"name": "Google Cloud Storage account"
}
},
"typeVersion": 1
},
{
"id": "cc89fc60-4a79-45f9-af40-99425e9eb1e9",
"name": "创建新存储桶",
"type": "n8n-nodes-base.googleCloudStorage",
"position": [
128,
24
],
"parameters": {
"createAcl": {},
"operation": "create",
"projectId": "={{ $json.project_id }}",
"bucketName": "=bucket{{ $workflow.id.toLowerCase() }}{{ $now.format('hhmm') }}",
"createBody": {
"dataLocations": "=[ {{ $json.location }}]"
},
"requestOptions": {}
},
"credentials": {
"googleCloudStorageOAuth2Api": {
"id": "SW5pWMqnAkS2RL3K",
"name": "Google Cloud Storage account"
}
},
"typeVersion": 1
},
{
"id": "b23df0ef-1fa9-41b4-97dd-9493f58ca7af",
"name": "无操作，不执行任何动作",
"type": "n8n-nodes-base.noOp",
"position": [
440,
-272
],
"parameters": {},
"typeVersion": 1
},
{
"id": "bbda235c-aecb-4d0b-9174-eb5046017402",
"name": "创建对象",
"type": "n8n-nodes-base.googleCloudStorage",
"position": [
976,
24
],
"parameters": {
"resource": "object",
"operation": "create",
"bucketName": "={{ $('Create a new Bucket').item.json.name }}",
"createData": {},
"objectName": "=object_{{ $now.format('yyyyMMdd') }}.{{ $json.fileExtension }}",
"createQuery": {},
"requestOptions": {},
"encryptionHeaders": {}
},
"credentials": {
"googleCloudStorageOAuth2Api": {
"id": "SW5pWMqnAkS2RL3K",
"name": "Google Cloud Storage account"
}
},
"typeVersion": 1
},
{
"id": "4c62f2ea-3891-46fd-bd3c-f3b9cabe2566",
"name": "从存储桶中删除对象",
"type": "n8n-nodes-base.googleCloudStorage",
"position": [
1200,
24
],
"parameters": {
"resource": "object",
"operation": "delete",
"bucketName": "={{ $json.bucket }}",
"objectName": "={{ $json.name }}",
"getParameters": {},
"requestOptions": {}
},
"credentials": {
"googleCloudStorageOAuth2Api": {
"id": "SW5pWMqnAkS2RL3K",
"name": "Google Cloud Storage account"
}
},
"typeVersion": 1
},
{
"id": "0f7d43ea-ca03-4fb5-a13c-ce238a16158d",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1680,
-640
],
"parameters": {
"width": 1200,
"height": 1280,
"content": "# 初学者教程：使用 n8n 管理 Google Cloud Storage 存储桶和对象"
},
"typeVersion": 1
},
{
"id": "583e8c1e-2656-4826-a44f-3473e2ce63df",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-400,
-304
],
"parameters": {
"width": 352,
"height": 112,
"content": "### 1. 启动工作流"
},
"typeVersion": 1
},
{
"id": "93a9d84f-15ee-4abc-88b2-2ded850d044d",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-176,
48
],
"parameters": {
"height": 128,
"content": "### 2. 提供输入字段"
},
"typeVersion": 1
},
{
"id": "54648e02-71b1-4cb9-93c1-0911a8752a27",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
96,
-512
],
"parameters": {
"height": 192,
"content": "### 3. 列出所有当前 Google Cloud Storage 存储桶"
},
"typeVersion": 1
},
{
"id": "2102a37c-3c07-4629-b31e-24b1d093973d",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
80,
240
],
"parameters": {
"height": 128,
"content": "### 4. 创建新存储桶"
},
"typeVersion": 1
},
{
"id": "401fb591-bb05-484c-8b50-48ad51f68e60",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
352,
-144
],
"parameters": {
"width": 496,
"content": "### 5. 生成 AI 提示"
},
"typeVersion": 1
},
{
"id": "8129411b-27a2-4d11-ab54-e73a7af4042c",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
912,
240
],
"parameters": {
"height": 144,
"content": "### 7. 上传图像到存储桶"
},
"typeVersion": 1
},
{
"id": "a6246de7-0736-4040-af21-18b337e3e524",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
1184,
-176
],
"parameters": {
"content": "### 8. 删除对象（可选）"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "3f6f80f3-c6fd-4640-b5c2-2f3c89eec940",
"connections": {
"Edit Fields": {
"main": [
[
{
"node": "Get a list of Buckets for a given project",
"type": "main",
"index": 0
},
{
"node": "Create a new Bucket",
"type": "main",
"index": 0
}
]
]
},
"Create an object": {
"main": [
[
{
"node": "Delete an object from a bucket",
"type": "main",
"index": 0
}
]
]
},
"Generate an image": {
"main": [
[
{
"node": "Create an object",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Prompt Generation Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Create a new Bucket": {
"main": [
[
{
"node": "Prompt Generation Agent",
"type": "main",
"index": 0
}
]
]
},
"Prompt Generation Agent": {
"main": [
[
{
"node": "Generate an image",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Execute workflow’": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Get a list of Buckets for a given project": {
"main": [
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 文件管理, 多模态 AI
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量18
分类2
节点类型8
作者
Trung Tran
@trungtranEmpowering small and medium businesses with smart automation and practical AI, no big tech team required.
外部链接
在 n8n.io 查看 →
分享此工作流