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使用AI将n8n工作流备份到GitLab

中级

这是一个DevOps, AI Summarization领域的自动化工作流，包含 15 个节点。主要使用 If, N8n, Code, Gitlab, N8nTrigger 等节点。 基于GPT-4.1文档生成的自动工作流备份至GitLab

前置要求
  • •GitLab Personal Access Token
  • •OpenAI API Key

使用的节点 (15)

If
N8n
Code
Gitlab
N8nTrigger
StickyNote
OpenAi
ExecuteWorkflowTrigger

分类

开发运维
AI 摘要总结
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
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": "jzbnQsF9eV0G8PKA",
  "meta": {
    "instanceId": "a28fa941f4dd50ba130162204d368b9dfd7d9b960d864f7ae0094ae8b516daa8",
    "templateCredsSetupCompleted": true
  },
  "name": "Backup n8n workflows to GitLab with AI",
  "tags": [],
  "nodes": [
    {
      "id": "3e71ace2-735e-47c8-a9c0-23c575080f47",
      "name": "If",
      "type": "n8n-nodes-base.if",
      "position": [
        560,
        -336
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "db9435fd-f5b4-4c18-a9a2-0b6471c029e8",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              },
              "leftValue": "={{ $json.isFileOnGit }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "d5316aa4-c279-4eec-a7af-c10e0ed663f8",
      "name": "When Executed by Another Workflow",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -336,
        -432
      ],
      "parameters": {
        "inputSource": "passthrough"
      },
      "typeVersion": 1.1
    },
    {
      "id": "5b647f82-91ee-43d2-be81-72f615d7cae3",
      "name": "Workflow Change Detector",
      "type": "n8n-nodes-base.n8nTrigger",
      "position": [
        -336,
        -240
      ],
      "parameters": {
        "events": [
          "update",
          "activate"
        ]
      },
      "typeVersion": 1
    },
    {
      "id": "12c58db0-c097-444e-ace7-6d7492547130",
      "name": "Fetch Updated Workflow",
      "type": "n8n-nodes-base.n8n",
      "position": [
        -112,
        -336
      ],
      "parameters": {
        "operation": "get",
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.workflow_id }}"
        },
        "requestOptions": {}
      },
      "credentials": {
        "n8nApi": {
          "id": "sPrxjiTGmum0YltE",
          "name": "n8n account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5b6307b5-bef1-4064-93d5-8651585dccc2",
      "name": "Check GitLab Repository",
      "type": "n8n-nodes-base.gitlab",
      "onError": "continueRegularOutput",
      "position": [
        112,
        -336
      ],
      "parameters": {
        "owner": "n8n_projects",
        "filePath": "={{$json.name +'/' }}",
        "resource": "file",
        "operation": "list",
        "returnAll": true,
        "repository": "all_projects",
        "additionalParameters": {}
      },
      "credentials": {
        "gitlabApi": {
          "id": "jSe8yMHXlJPNv5lh",
          "name": "GitLab account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "cdce94a6-bb32-4ab5-b6fa-d32a13706cbb",
      "name": "Analyze Repository State",
      "type": "n8n-nodes-base.code",
      "position": [
        336,
        -336
      ],
      "parameters": {
        "jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nconst err = $input.first().json.error;\nif(err\n   && err.indexOf(\"resource you are requesting could not be found\")>0)\n  return {workflow: $('Fetch Updated Workflow').first().json,isFileOnGit:false};\n\nlet isFileOnGit = false;\nfor (const item of $input.all()) {\n  if(item.json.name == $('Fetch Updated Workflow').first().json.name +\".json\"){\n    isFileOnGit = true;\n    break;\n  }\n}\n\nreturn {workflow: $('Fetch Updated Workflow').first().json,isFileOnGit};"
      },
      "typeVersion": 2
    },
    {
      "id": "4db0954c-e7f3-45af-892d-b7befd983539",
      "name": "Update Existing Workflow",
      "type": "n8n-nodes-base.gitlab",
      "position": [
        784,
        -432
      ],
      "parameters": {
        "owner": "n8n_projects",
        "branch": "main",
        "filePath": "={{ $('Analyze Repository State').item.json.workflow.name+'/'+$('Analyze Repository State').item.json.workflow.name +\".json\"}}",
        "resource": "file",
        "operation": "edit",
        "repository": "all_projects",
        "fileContent": "={{ $('Analyze Repository State').item.json.workflow.toJsonString() }}",
        "commitMessage": "={{ `updated by n8n` }}"
      },
      "credentials": {
        "gitlabApi": {
          "id": "jSe8yMHXlJPNv5lh",
          "name": "GitLab account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "d5595a4d-e56e-4d97-a794-68bb09c6bdd8",
      "name": "Create New Workflow File",
      "type": "n8n-nodes-base.gitlab",
      "position": [
        784,
        -240
      ],
      "parameters": {
        "owner": "n8n_projects",
        "branch": "main",
        "filePath": "={{$('Analyze Repository State').item.json.workflow.name+'/'+ $('Analyze Repository State').item.json.workflow.name +\".json\"}}",
        "resource": "file",
        "repository": "all_projects",
        "fileContent": "={{$json.workflow.toJsonString()}}",
        "commitMessage": "Pushed by n8n"
      },
      "credentials": {
        "gitlabApi": {
          "id": "jSe8yMHXlJPNv5lh",
          "name": "GitLab account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "4cde1c01-7294-493d-908a-adeca486c213",
      "name": "Generate AI Documentation",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1008,
        -240
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1",
          "cachedResultName": "GPT-4.1"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=Generate a simple readme.md for the following n8n workflow json.\nYour json output must be exaclty this:\n{\"README\":\"The markdown content\"}\nWorkflow JSON:\n\n{{ $('Analyze Repository State').item.json.workflow.toJsonString() }}"
            }
          ]
        },
        "jsonOutput": true
      },
      "credentials": {
        "openAiApi": {
          "id": "OLXWXsZdKGOvJr95",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "a8471cd5-0619-44cd-ae4e-e07dba2b87fa",
      "name": "Save README to GitLab",
      "type": "n8n-nodes-base.gitlab",
      "position": [
        1408,
        -240
      ],
      "parameters": {
        "owner": "n8n_projects",
        "branch": "main",
        "filePath": "={{$('Analyze Repository State').item.json.workflow.name+'/readme.md'}}",
        "resource": "file",
        "repository": "all_projects",
        "fileContent": "={{ $json.message.content.README }}",
        "commitMessage": "Pushed by n8n"
      },
      "credentials": {
        "gitlabApi": {
          "id": "jSe8yMHXlJPNv5lh",
          "name": "GitLab account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "80f77f85-0766-4107-83b2-57e2d4cb9d73",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -496,
        -848
      ],
      "parameters": {
        "width": 480,
        "height": 416,
        "content": "**Auto backup n8n workflows to GitLab with AI-generated documentation**\nThis n8n template automatically backs up your workflows to a GitLab repository whenever they're updated or activated, and generates README documentation using AI.\n\n**Who's it for** :\nThis template is perfect for n8n users who want to:\n\nMaintain version control of their workflows\nCreate automatic backups in Git repositories\nGenerate documentation for their workflows using AI\nKeep their workflow library organized and documented\n\n**How it works**\nThe workflow monitors n8n for workflow updates and activations, then automatically saves the workflow JSON to GitLab and generates a README file using OpenAI.\n\n**This workflow can be added as a sub-workflow to any existing workflow to enable backup functionality.**\n"
      },
      "typeVersion": 1
    },
    {
      "id": "18b73c77-f66c-4bb7-82be-0ec51d6f488d",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        64,
        -400
      ],
      "parameters": {
        "color": 7,
        "width": 424,
        "height": 224,
        "content": "Retrieves workflow data and checks repository status to determine is the file exist on repo"
      },
      "typeVersion": 1
    },
    {
      "id": "a032531b-7e75-4c53-8abf-c259c55ea10e",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -496,
        -272
      ],
      "parameters": {
        "color": 7,
        "height": 80,
        "content": "Triggers when workflows are updated or activated"
      },
      "typeVersion": 1
    },
    {
      "id": "538be132-53e5-424c-afdd-d74f7dcd282b",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        544,
        -512
      ],
      "parameters": {
        "color": 7,
        "width": 400,
        "height": 480,
        "content": "Creates or updates workflow files in GitLab"
      },
      "typeVersion": 1
    },
    {
      "id": "796de781-25ef-42a4-a17f-6ffc350e4aeb",
      "name": "Sticky Note5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        976,
        -320
      ],
      "parameters": {
        "color": 7,
        "width": 312,
        "height": 288,
        "content": "Uses OpenAI to generate README files automatically"
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "8b4b37e5-d7f5-4c32-84c8-90d1fa120a8a",
  "connections": {
    "3e71ace2-735e-47c8-a9c0-23c575080f47": {
      "main": [
        [
          {
            "node": "4db0954c-e7f3-45af-892d-b7befd983539",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "d5595a4d-e56e-4d97-a794-68bb09c6bdd8",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "12c58db0-c097-444e-ace7-6d7492547130": {
      "main": [
        [
          {
            "node": "5b6307b5-bef1-4064-93d5-8651585dccc2",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "5b6307b5-bef1-4064-93d5-8651585dccc2": {
      "main": [
        [
          {
            "node": "cdce94a6-bb32-4ab5-b6fa-d32a13706cbb",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "cdce94a6-bb32-4ab5-b6fa-d32a13706cbb": {
      "main": [
        [
          {
            "node": "3e71ace2-735e-47c8-a9c0-23c575080f47",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "d5595a4d-e56e-4d97-a794-68bb09c6bdd8": {
      "main": [
        [
          {
            "node": "4cde1c01-7294-493d-908a-adeca486c213",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "5b647f82-91ee-43d2-be81-72f615d7cae3": {
      "main": [
        [
          {
            "node": "12c58db0-c097-444e-ace7-6d7492547130",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4cde1c01-7294-493d-908a-adeca486c213": {
      "main": [
        [
          {
            "node": "a8471cd5-0619-44cd-ae4e-e07dba2b87fa",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "d5316aa4-c279-4eec-a7af-c10e0ed663f8": {
      "main": [
        [
          {
            "node": "12c58db0-c097-444e-ace7-6d7492547130",
            "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？

中级 - 开发运维, AI 摘要总结

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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节点数量15
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难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
Shohani

Shohani

@shohani
外部链接
在 n8n.io 查看 →

分享此工作流

分类

多模态 AI
1540
人工智能
1108
内容创作
695
AI 摘要总结
516
营销
419
AI 聊天机器人
251
工程
241
市场调研
203
杂项
193
其他
176
销售
162
IT 运维
156
文档提取
147
AI RAG 检索增强
146
构建模块
144
社交媒体
137
潜在客户开发
125
个人效率
117
开发运维
111
人力资源
101
客户支持
97
客户培育
87
客户关系管理
82
财务
81
产品
77
客服机器人
76
设计
70
工单管理
67
安全运维
57
发票处理
53
加密货币交易
49
文件管理
39
项目管理
35
内部知识库
32

分类: 34