使用AI驱动的聊天助手管理Cloudflare DNS记录
高级
这是一个DevOps, AI Chatbot领域的自动化工作流，包含 20 个节点。主要使用 Code, Switch, SplitOut, HttpRequest, Agent 等节点。 使用AI驱动的聊天助手管理Cloudflare DNS记录
前置要求
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
- •PostgreSQL 数据库连接信息
使用的节点 (20)
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
{
"meta": {
"instanceId": "fe41feb5409a7d5eb53f7743740840b086b13d9f15b9a1b3a5f34f2bb43129c3",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "053140b0-8397-40b4-877d-e784b7ff42d6",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
-96
],
"parameters": {
"color": 7,
"width": 620,
"height": 240,
"content": "# 需求"
},
"typeVersion": 1
},
{
"id": "94a62db1-db0f-41d6-b4ca-33c0afa77a77",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
160
],
"parameters": {
"color": 7,
"width": 620,
"height": 604,
"content": "# 作者"
},
"typeVersion": 1
},
{
"id": "ee3394d5-ac45-4561-b4c0-ec68961453b9",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
784
],
"parameters": {
"width": 620,
"height": 140,
"content": "# 需要帮助？"
},
"typeVersion": 1
},
{
"id": "415e9c96-1bd0-472c-b92e-3ebc1e667a62",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
-256
],
"parameters": {
"color": 4,
"width": 1480,
"height": 140,
"content": "确保您的表名与实际知识库结构匹配"
},
"typeVersion": 1
},
{
"id": "d9fc97f1-30a6-4450-b976-8deb32d536e1",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
-224,
-224
],
"parameters": {
"color": 4,
"width": 700,
"height": 80,
"content": "# CloudFlare 聊天 ↪️️ 获取 / 设置 DNS 记录"
},
"typeVersion": 1
},
{
"id": "11b2465a-9298-437d-b49d-b036e14479dc",
"name": "注释1",
"type": "n8n-nodes-base.stickyNote",
"position": [
80,
-96
],
"parameters": {
"color": 3,
"width": 840,
"height": 640,
"content": "## 聊天步骤"
},
"typeVersion": 1
},
{
"id": "50256a12-4a51-486e-a2be-a98e24b6f85f",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
160,
128
],
"webhookId": "cb890e80-624b-4431-ab35-992849d95cd1",
"parameters": {
"options": {}
},
"typeVersion": 1.1
},
{
"id": "d0e313c9-3df3-4fcc-8dd6-8fa0838b812b",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
224,
352
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "YLUlE1oeNyVmySg5",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "fe26fbe4-bd00-446f-b738-84484b07ade4",
"name": "聊天智能体",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
368,
128
],
"parameters": {
"options": {
"systemMessage": "=You are dns manager for CloudFlare\n\nYou have cf_tool that is your source for getting and setting DNS records.\nOnly return answers based from cf_tool.\n\nWhen calling cf_tool, data args to pass for actions are:\n\nIf you need to get dns record, call cf_tool and pass:\n- action: 'get_dns'\n- domain_id: domain id\n\nif you need to set dns record, call cf_tool and pass:\n- action: 'set_dns'\n- domain_id: domain id\n- record_id: id of a record\n- record_type: type of DNS record\n- new_record_content: new value\n\nIf you need to get domains available in CF, call cf_tool and pass:\n- action 'domain'\n\nBefore calling any user query action, first execute get all domains action."
}
},
"typeVersion": 1.9
},
{
"id": "7489f1c5-68dc-46c9-a80c-f104f661898e",
"name": "获取顶级域名",
"type": "n8n-nodes-base.httpRequest",
"position": [
608,
608
],
"parameters": {
"url": "https://api.cloudflare.com/client/v4/zones",
"options": {},
"sendQuery": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpCustomAuth",
"queryParameters": {
"parameters": [
{
"name": "per_page",
"value": "=100"
}
]
}
},
"credentials": {
"httpCustomAuth": {
"id": "6l2hwj0eyB10vHc2",
"name": "CloudFlare headers"
}
},
"executeOnce": true,
"typeVersion": 4.1
},
{
"id": "2bfd5981-6511-4ce8-944e-f583e577519d",
"name": "Json",
"type": "n8n-nodes-base.code",
"position": [
160,
944
],
"parameters": {
"jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nlet inpt = $input.first().json.query;\nlet out = {};\ntry{\n out = JSON.parse(inpt)\n} catch{}\nif( out.action ){\n return {out};\n} else{\n return {};\n}\n"
},
"typeVersion": 2
},
{
"id": "a6d94bec-619d-4863-833d-479cfcac458b",
"name": "注释2",
"type": "n8n-nodes-base.stickyNote",
"position": [
80,
576
],
"parameters": {
"color": 6,
"width": 840,
"height": 544,
"content": "## Cloudflare 操作"
},
"typeVersion": 1
},
{
"id": "8c84645c-f5a8-41a2-9bad-c93d29f803fa",
"name": "切换",
"type": "n8n-nodes-base.switch",
"position": [
368,
800
],
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a542a8cc-a11b-41c7-a288-fc0948d002d3",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.out.action }}",
"rightValue": "domain"
}
]
}
},
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "6b5fa3fd-e4c2-4e01-bffd-f2ea364dc6a5",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.out.action }}",
"rightValue": "get_dns"
}
]
}
},
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "f3715811-47d8-4cee-b705-ea1ed4ddd0a3",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.out.action }}",
"rightValue": "set_dns"
}
]
}
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "5980e4a6-805b-4266-9039-87ae6034dc66",
"name": "Postgres Chat Memory",
"type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
"position": [
400,
384
],
"parameters": {
"tableName": "langchain_chat_histories",
"contextWindowLength": 6
},
"credentials": {
"postgres": {
"id": "TxgFdIVuxITapbbG",
"name": "Postgres account"
}
},
"typeVersion": 1.3
},
{
"id": "24f1a023-b3b3-4c8c-8878-a008a4a05aba",
"name": "CloudFlare 工具",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"position": [
608,
384
],
"parameters": {
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}",
"cachedResultName": "={{ $workflow.id }}"
},
"description": "=调用此工具以执行 cloudflare 操作。",
"workflowInputs": {
"value": {},
"schema": [],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"typeVersion": 2.2
},
{
"id": "1831596a-e9a6-4d64-a5b6-817c0a1f6c26",
"name": "结束",
"type": "n8n-nodes-base.noOp",
"position": [
704,
128
],
"parameters": {},
"typeVersion": 1
},
{
"id": "d1d69661-c963-46aa-9f4e-2b5912a83d21",
"name": "子调用",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
128,
688
],
"parameters": {},
"typeVersion": 1
},
{
"id": "3645506b-0bae-4868-af6f-ffac27aa42db",
"name": "主机详情",
"type": "n8n-nodes-base.splitOut",
"position": [
768,
608
],
"parameters": {
"options": {},
"fieldToSplitOut": "result"
},
"executeOnce": false,
"typeVersion": 1
},
{
"id": "51811193-5d44-4314-b9d7-a5bf317fc535",
"name": "获取器",
"type": "n8n-nodes-base.httpRequest",
"position": [
608,
768
],
"parameters": {
"url": "=https://api.cloudflare.com/client/v4/zones/{{ $json.out.domain_id }}/dns_records",
"options": {},
"sendQuery": true,
"authentication": "genericCredentialType",
"genericAuthType": "httpCustomAuth",
"queryParameters": {
"parameters": [
{}
]
}
},
"credentials": {
"httpCustomAuth": {
"id": "6l2hwj0eyB10vHc2",
"name": "CloudFlare headers"
}
},
"executeOnce": true,
"typeVersion": 4.1
},
{
"id": "d78642dd-e0bd-470e-9e0a-c602c80e8f5b",
"name": "设置器",
"type": "n8n-nodes-base.httpRequest",
"position": [
608,
928
],
"parameters": {
"url": "=https://api.cloudflare.com/client/v4/zones/{{ $json.out.domain_id }}/dns_records/{{ $json.out.record_id }}",
"method": "PATCH",
"options": {},
"sendBody": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "content",
"value": "={{ $json.out.new_record_content }}"
}
]
},
"genericAuthType": "httpCustomAuth"
},
"credentials": {
"httpCustomAuth": {
"id": "6l2hwj0eyB10vHc2",
"name": "CloudFlare headers"
}
},
"typeVersion": 4.1
}
],
"pinData": {},
"connections": {
"Json": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "Get TLDs",
"type": "main",
"index": 0
}
],
[
{
"node": "Getter",
"type": "main",
"index": 0
}
],
[
{
"node": "Setter",
"type": "main",
"index": 0
}
]
]
},
"SubCall": {
"main": [
[
{
"node": "Json",
"type": "main",
"index": 0
}
]
]
},
"Get TLDs": {
"main": [
[
{
"node": "Host details",
"type": "main",
"index": 0
}
]
]
},
"Chat Agent": {
"main": [
[
{
"node": "End",
"type": "main",
"index": 0
}
]
]
},
"Host details": {
"main": [
[]
]
},
"CloudFlare tool": {
"ai_tool": [
[
{
"node": "Chat Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Chat Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Postgres Chat Memory": {
"ai_memory": [
[
{
"node": "Chat Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Chat Agent",
"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 - 开发运维, AI 聊天机器人
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20
分类2
节点类型12
作者
KPendic
@kresWith 15 years on my back, carrying clients' web apps through the storms of bad code, tight deadlines, and ever-changing tech trends, I now do stuff as an AI Automation Engineer, with focus on streamlining backend services, making systems faster, smarter, and more sustainable.
外部链接
在 n8n.io 查看 →
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