n8n更新
高级
这是一个DevOps, IT Ops领域的自动化工作流，包含 27 个节点。主要使用 If, Set, Ssh, Merge, Telegram 等节点。 使用 Telegram 审批系统自动化 Docker 容器更新
前置要求
- •Telegram Bot Token
- •可能需要目标 API 的认证凭证
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": "PVBUCGQUOiOrIfli",
"meta": {
"instanceId": "740d0a59ff901341d9247a8b17beaace585edc6342f8d716c9cf18ea3ac6313a",
"templateCredsSetupCompleted": true
},
"name": "n8n更新",
"tags": [
{
"id": "AW45ve4sa5vbdnkZ",
"name": "#n8n",
"createdAt": "2025-03-30T00:22:43.140Z",
"updatedAt": "2025-03-30T00:22:43.140Z"
}
],
"nodes": [
{
"id": "445aa127-ac55-4e01-ab07-90a45cf0fab1",
"name": "拉取n8n镜像",
"type": "n8n-nodes-base.ssh",
"position": [
300,
-240
],
"parameters": {
"cwd": "={{ $('Set Default variable').item.json['working-directory'] }}",
"command": "sudo docker pull docker.n8n.io/n8nio/n8n"
},
"credentials": {
"sshPassword": {
"id": "tqNyOVbQTikb35Tk",
"name": "SSH Password account"
}
},
"typeVersion": 1
},
{
"id": "e437f006-cdee-4ab3-bfaa-f323b072c380",
"name": "docker compose pull",
"type": "n8n-nodes-base.ssh",
"position": [
560,
-240
],
"parameters": {
"cwd": "={{ $('Set Default variable').item.json['working-directory'] }}",
"command": "sudo docker compose pull"
},
"credentials": {
"sshPassword": {
"id": "tqNyOVbQTikb35Tk",
"name": "SSH Password account"
}
},
"typeVersion": 1
},
{
"id": "79e7a23e-1bd6-45c8-b9b0-ee959c11aa01",
"name": "检查n8n安装版本",
"type": "n8n-nodes-base.ssh",
"position": [
-1100,
-660
],
"parameters": {
"cwd": "={{ $json['working-directory'] }}",
"command": "=sudo docker inspect \"{{ $json['n8n-container-name'] }}\" | jq -r '.[0].Config.Labels[\"org.opencontainers.image.version\"]'"
},
"credentials": {
"sshPassword": {
"id": "tqNyOVbQTikb35Tk",
"name": "SSH Password account"
}
},
"executeOnce": false,
"typeVersion": 1,
"alwaysOutputData": false
},
{
"id": "a84ab5f7-da59-4d7a-aeac-ec1651115924",
"name": "点击“测试工作流”时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-1800,
-200
],
"parameters": {},
"typeVersion": 1
},
{
"id": "9306fb33-0780-49db-bf22-13e264f0c2bf",
"name": "计划触发器",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-1800,
-460
],
"parameters": {
"rule": {
"interval": [
{
"daysInterval": 3,
"triggerAtHour": 13
}
]
}
},
"typeVersion": 1.2
},
{
"id": "a47fe6aa-f12b-4974-ac55-214b2fd76eff",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1540,
-660
],
"parameters": {
"height": 500,
"content": "## 默认变量"
},
"typeVersion": 1
},
{
"id": "bd9cba21-5ce6-4ce1-803b-ac77b9e58f45",
"name": "便签 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1300,
-240
],
"parameters": {
"height": 300,
"content": ""
},
"typeVersion": 1
},
{
"id": "4db11a08-3feb-4f91-9671-a675a2e7ae76",
"name": "便签 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1040,
-240
],
"parameters": {
"height": 300,
"content": ""
},
"typeVersion": 1
},
{
"id": "d479524f-143e-4894-909d-e9970590e0e2",
"name": "便签 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1160,
-880
],
"parameters": {
"height": 400,
"content": "## 检查已安装镜像版本"
},
"typeVersion": 1
},
{
"id": "f896acec-2dc5-477b-88f2-9b8e36550006",
"name": "便签 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-820,
-880
],
"parameters": {
"width": 420,
"height": 520,
"content": "## SQL查询：合并输入"
},
"typeVersion": 1
},
{
"id": "7913800b-b46f-40e2-851d-cc3cc2104843",
"name": "便签 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-60,
-1080
],
"parameters": {
"height": 380,
"content": "## Telegram通知 [可选]"
},
"typeVersion": 1
},
{
"id": "63ef2c3f-d0d2-438e-9427-90592397df22",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-380,
-680
],
"parameters": {
"height": 340,
"content": "## 比较版本"
},
"typeVersion": 1
},
{
"id": "77ebd46f-09af-4e68-a1a7-a6d97c3f9021",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-40,
-420
],
"parameters": {
"height": 340,
"content": "## Telegram批准"
},
"typeVersion": 1
},
{
"id": "7365971c-1e77-4eae-a23f-9f7843b40889",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
220,
-420
],
"parameters": {
"height": 340,
"content": "## 拉取Docker镜像"
},
"typeVersion": 1
},
{
"id": "1e7b547c-e9b1-4b91-8241-6cdd6a746100",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
500,
-420
],
"parameters": {
"height": 340,
"content": "## Docker Compose Pull"
},
"typeVersion": 1
},
{
"id": "f2817779-b2e9-4205-baf7-1f0481bae0e4",
"name": "便签 10",
"type": "n8n-nodes-base.stickyNote",
"position": [
780,
-420
],
"parameters": {
"height": 340,
"content": "## Docker Compose Up"
},
"typeVersion": 1
},
{
"id": "4823d32f-9237-444f-812f-1bc494d0e087",
"name": "便签11",
"type": "n8n-nodes-base.stickyNote",
"position": [
1060,
-420
],
"parameters": {
"height": 340,
"content": "## Telegram通知"
},
"typeVersion": 1
},
{
"id": "8bcf0308-7904-4635-8f0e-7335e360dabc",
"name": "docker compose up",
"type": "n8n-nodes-base.ssh",
"position": [
840,
-240
],
"parameters": {
"cwd": "={{ $('Set Default variable').item.json['working-directory'] }}",
"command": "sudo docker compose up -d"
},
"credentials": {
"sshPassword": {
"id": "tqNyOVbQTikb35Tk",
"name": "SSH Password account"
}
},
"typeVersion": 1
},
{
"id": "add506c6-88b7-480c-be13-2de86f6094ca",
"name": "便签 12",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1840,
-660
],
"parameters": {
"height": 340,
"content": "## 计划触发器"
},
"typeVersion": 1
},
{
"id": "045ebd0a-9d54-4cae-8307-f23ed26103f9",
"name": "设置默认变量",
"type": "n8n-nodes-base.set",
"position": [
-1480,
-320
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "c06b2d24-1fd7-40f0-aee5-b5d6553e289e",
"name": "working-directory",
"type": "string",
"value": ""
},
{
"id": "451aad67-5190-4eab-a982-56092734bb07",
"name": "n8n-container-name",
"type": "string",
"value": ""
},
{
"id": "8a294900-f367-47a2-b260-344b133dc2ff",
"name": "telegram-id",
"type": "string",
"value": "598677820"
}
]
}
},
"typeVersion": 3.4,
"alwaysOutputData": true
},
{
"id": "6bc2b28c-0f3c-44aa-a536-766f972f9e22",
"name": "Github HTTP请求",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1240,
-220
],
"parameters": {
"url": "https://api.github.com/repos/n8n-io/n8n/releases/latest",
"options": {}
},
"typeVersion": 4.2,
"alwaysOutputData": false
},
{
"id": "8ba3f574-9f2b-48d2-95fc-b57d57ecf6c1",
"name": "合并结果",
"type": "n8n-nodes-base.merge",
"position": [
-660,
-560
],
"parameters": {
"mode": "combineBySql",
"query": "SELECT input1.stdout, input2.tag_name \nFROM input1 \nLEFT JOIN input2 ON true;"
},
"typeVersion": 3.1
},
{
"id": "c97723c3-1733-4481-add2-7ecae02ea144",
"name": "编辑版本字符串",
"type": "n8n-nodes-base.set",
"position": [
-960,
-220
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "f6e5cc51-aa49-46e5-aa4c-73baec811afa",
"name": "tag_name",
"type": "string",
"value": "={{ $json[\"tag_name\"].replace(\"n8n@\", \"\") }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "22bec435-84ba-44bb-8127-c5b099fda7f2",
"name": "比较两个输入",
"type": "n8n-nodes-base.if",
"position": [
-320,
-500
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "e88d2c77-5ee1-4296-a612-d9b2290f6e03",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.stdout }}",
"rightValue": "={{ $json.tag_name }}"
}
]
},
"looseTypeValidation": "="
},
"typeVersion": 2.2
},
{
"id": "be9bdef5-88f4-4f12-8938-82f8206b8655",
"name": "Telegram通知",
"type": "n8n-nodes-base.telegram",
"position": [
0,
-860
],
"webhookId": "38d19f3d-0ef4-40df-b831-701ea242bb8f",
"parameters": {
"text": "n8n is up to date.",
"chatId": "={{ $('Set Default variable').item.json['telegram-id'] }}",
"additionalFields": {}
},
"credentials": {
"telegramApi": {
"id": "Zx3ibmlSzRKZQsFa",
"name": "Telegram account"
}
},
"typeVersion": 1.2
},
{
"id": "59ece477-dcf2-4898-a362-7fcd35a49315",
"name": "Telegram批准",
"type": "n8n-nodes-base.telegram",
"position": [
20,
-240
],
"webhookId": "e816696f-cb7a-4036-92bf-eafb5f06778c",
"parameters": {
"chatId": "={{ $('Set Default variable').item.json['telegram-id'] }}",
"message": "Hi, \na new n8n version is available. \nI'm ready to update. \nCan I start now?",
"options": {},
"operation": "sendAndWait"
},
"credentials": {
"telegramApi": {
"id": "Zx3ibmlSzRKZQsFa",
"name": "Telegram account"
}
},
"typeVersion": 1.2
},
{
"id": "292efcfd-bbd7-4170-9e9f-020f10483c5e",
"name": "Telegram通知1",
"type": "n8n-nodes-base.telegram",
"position": [
1120,
-240
],
"webhookId": "254019a6-a298-4a9e-b100-8b92f22469c3",
"parameters": {
"text": "We are updating n8n to the latest version.",
"chatId": "={{ $('Set Default variable').item.json['telegram-id'] }}",
"additionalFields": {}
},
"credentials": {
"telegramApi": {
"id": "Zx3ibmlSzRKZQsFa",
"name": "Telegram account"
}
},
"typeVersion": 1.2
}
],
"active": true,
"pinData": {},
"settings": {
"timezone": "Asia/Tehran",
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1",
"saveExecutionProgress": false
},
"versionId": "e7c52f1d-e131-4911-bf04-5d3ebefc8271",
"connections": {
"Merge Results": {
"main": [
[
{
"node": "Comapre Two Input",
"type": "main",
"index": 0
}
]
]
},
"Pull n8n Image": {
"main": [
[
{
"node": "docker compose pull",
"type": "main",
"index": 0
}
]
]
},
"Telegram Notif1": {
"main": [
[
{
"node": "Comapre Two Input",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Set Default variable",
"type": "main",
"index": 0
}
]
]
},
"Telegram Approve": {
"main": [
[
{
"node": "Pull n8n Image",
"type": "main",
"index": 0
}
]
]
},
"Comapre Two Input": {
"main": [
[
{
"node": "Telegram Notif",
"type": "main",
"index": 0
}
],
[
{
"node": "Telegram Approve",
"type": "main",
"index": 0
}
]
]
},
"docker compose up": {
"main": [
[
{
"node": "Telegram Notif1",
"type": "main",
"index": 0
}
]
]
},
"Edit Version String": {
"main": [
[
{
"node": "Merge Results",
"type": "main",
"index": 1
}
]
]
},
"Github HTTP Request": {
"main": [
[
{
"node": "Edit Version String",
"type": "main",
"index": 0
}
]
]
},
"docker compose pull": {
"main": [
[
{
"node": "docker compose up",
"type": "main",
"index": 0
}
]
]
},
"Set Default variable": {
"main": [
[
{
"node": "check n8n installed version",
"type": "main",
"index": 0
},
{
"node": "Github HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"check n8n installed version": {
"main": [
[
{
"node": "Merge Results",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Set Default variable",
"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, IT 运维
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27
分类2
节点类型9
作者
Jaber Zare
@j4b3rI'm Jaber Zare, a freelance DevOps engineer specializing in cloud infrastructure, automation, and scalable systems. With expertise in Kubernetes, CI/CD, and cloud platforms, I help businesses optimize their workflows and improve system reliability. If you're looking for top-notch DevOps/Cloud solutions, let's connect!
外部链接
在 n8n.io 查看 →
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