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工作流和凭据自动备份至GitHub（含变更检测）

高级

这是一个DevOps领域的自动化工作流，包含 21 个节点。主要使用 If, Set, Crypto, Github, ReadWriteFile 等节点。 工作流和凭据自动备份至GitHub（含变更检测）

前置要求
  • •GitHub Personal Access Token

使用的节点 (21)

If
Set
Crypto
Github
ReadWriteFile
ExecuteCommand
ExecuteWorkflow
ExtractFromFile
ScheduleTrigger
ExecuteWorkflowTrigger

分类

开发运维
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
{
  "meta": {
    "instanceId": "558d88703fb65b2d0e44613bc35916258b0f0bf983c5d4730c00c424b77ca36a"
  },
  "nodes": [
    {
      "id": "6f0fcaed-fd41-4ac4-816d-41098539f42a",
      "name": "计划触发器",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -1900,
        -180
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours"
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "1211ee7a-03d1-4a00-9759-bc0402d3686c",
      "name": "获取新工作流哈希",
      "type": "n8n-nodes-base.executeWorkflow",
      "position": [
        -1020,
        -280
      ],
      "parameters": {
        "options": {},
        "workflowId": {
          "__rl": true,
          "mode": "list",
          "value": "U7Jh9njKLEjGLVIl",
          "cachedResultName": "n8n Backup Changes"
        },
        "workflowInputs": {
          "value": {
            "filePath": "={{ $('Set Workflow Path').item.json.filePath }}"
          },
          "schema": [
            {
              "id": "filePath",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "filePath",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "filePath"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2,
      "alwaysOutputData": false
    },
    {
      "id": "d655d400-d743-4dd8-8b05-12701c8c4f9d",
      "name": "获取旧工作流哈希",
      "type": "n8n-nodes-base.executeWorkflow",
      "position": [
        -1460,
        -280
      ],
      "parameters": {
        "options": {},
        "workflowId": {
          "__rl": true,
          "mode": "list",
          "value": "U7Jh9njKLEjGLVIl",
          "cachedResultName": "n8n Backup Changes"
        },
        "workflowInputs": {
          "value": {
            "filePath": "={{ $('Set Workflow Path').item.json.filePath }}"
          },
          "schema": [
            {
              "id": "filePath",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "filePath",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "filePath"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "0d13634a-f74a-4194-8a54-9531205d0883",
      "name": "读取工作流数据",
      "type": "n8n-nodes-base.readWriteFile",
      "position": [
        -580,
        -280
      ],
      "parameters": {
        "options": {},
        "fileSelector": "={{ $('Set Workflow Path').item.json.filePath }}"
      },
      "typeVersion": 1
    },
    {
      "id": "cfa7d2e0-e63d-4392-899d-13fd2b587a15",
      "name": "设置工作流路径",
      "type": "n8n-nodes-base.set",
      "position": [
        -1680,
        -280
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "c60cce2a-609d-417e-a73c-9719a490cc85",
              "name": "filePath",
              "type": "string",
              "value": "/data/shared/WorkFlowBackup.json"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "5b5250ed-c3de-431f-8e4b-c8b6a6352393",
      "name": "执行工作流备份",
      "type": "n8n-nodes-base.executeCommand",
      "position": [
        -1240,
        -280
      ],
      "parameters": {
        "command": "=n8n export:workflow --all --output={{ $('Set Workflow Path').item.json.filePath }}"
      },
      "typeVersion": 1,
      "alwaysOutputData": true
    },
    {
      "id": "510d346d-2eec-4839-aa99-6d61cc00573a",
      "name": "读取文件",
      "type": "n8n-nodes-base.readWriteFile",
      "position": [
        -1680,
        -540
      ],
      "parameters": {
        "options": {},
        "fileSelector": "={{ $json.filePath }}"
      },
      "typeVersion": 1
    },
    {
      "id": "9ce2b61a-d4cd-46f5-a20b-02cbb864c259",
      "name": "提取数据",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        -1460,
        -540
      ],
      "parameters": {
        "options": {},
        "operation": "text"
      },
      "typeVersion": 1
    },
    {
      "id": "381e022a-f265-4a07-9a49-27f401cc08d3",
      "name": "哈希数据",
      "type": "n8n-nodes-base.crypto",
      "position": [
        -1240,
        -540
      ],
      "parameters": {
        "type": "SHA256",
        "value": "={{$json.data}}",
        "dataPropertyName": "hash"
      },
      "typeVersion": 1
    },
    {
      "id": "73d5f6a5-a4ee-49f9-ba5f-2646887daf9b",
      "name": "哈希生成器",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -1900,
        -540
      ],
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "filePath"
            }
          ]
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "78bd1ed8-0c19-4106-ab84-1d25f0f4b806",
      "name": "提取工作流数据",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        -360,
        -280
      ],
      "parameters": {
        "options": {},
        "operation": "text"
      },
      "typeVersion": 1
    },
    {
      "id": "740fd3e5-f356-436c-ad2b-86da10fb346d",
      "name": "GitHub 工作流备份",
      "type": "n8n-nodes-base.github",
      "onError": "continueRegularOutput",
      "position": [
        -140,
        -280
      ],
      "webhookId": "ccf2ad35-62aa-4e3e-9811-ea6d7fca0aba",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "list",
          "value": "nickmehr-hamed",
          "cachedResultUrl": "https://github.com/nickmehr-hamed",
          "cachedResultName": "nickmehr-hamed"
        },
        "filePath": "={{ \"backups/WorkFlow Backup \" + new Date($now).toISOString().replace('T', ' ').slice(0, 16) + \".json\" }}",
        "resource": "file",
        "repository": {
          "__rl": true,
          "mode": "url",
          "value": "https://github.com/nickmehr-hamed/n8n"
        },
        "fileContent": "={{ $json.data }}",
        "commitMessage": "={{ \"WorkFlow Backup \" + new Date($now).toISOString().replace('T', ' ').slice(0, 16) }}"
      },
      "credentials": {
        "githubApi": {
          "id": "4ZsFUnBi2lfVYEHW",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "dc2e73a2-36d8-4d92-947f-b3d01fac934d",
      "name": "获取新凭据哈希",
      "type": "n8n-nodes-base.executeWorkflow",
      "position": [
        -1020,
        -80
      ],
      "parameters": {
        "options": {},
        "workflowId": {
          "__rl": true,
          "mode": "list",
          "value": "U7Jh9njKLEjGLVIl",
          "cachedResultName": "n8n Backup Changes"
        },
        "workflowInputs": {
          "value": {
            "filePath": "={{ $('Set Credential Path').item.json.filePath }}"
          },
          "schema": [
            {
              "id": "filePath",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "filePath",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "filePath"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2,
      "alwaysOutputData": false
    },
    {
      "id": "b5512300-5bb4-4781-9d5b-3b61a90d7220",
      "name": "获取旧凭据哈希",
      "type": "n8n-nodes-base.executeWorkflow",
      "position": [
        -1460,
        -80
      ],
      "parameters": {
        "options": {},
        "workflowId": {
          "__rl": true,
          "mode": "list",
          "value": "U7Jh9njKLEjGLVIl",
          "cachedResultName": "n8n Backup Changes"
        },
        "workflowInputs": {
          "value": {
            "filePath": "={{ $('Set Credential Path').item.json.filePath }}"
          },
          "schema": [
            {
              "id": "filePath",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "filePath",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "filePath"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "ef1807a5-8d7c-4d05-b819-a433d495ca36",
      "name": "读取凭据数据",
      "type": "n8n-nodes-base.readWriteFile",
      "position": [
        -580,
        -80
      ],
      "parameters": {
        "options": {},
        "fileSelector": "={{ $('Set Credential Path').item.json.filePath }}"
      },
      "typeVersion": 1
    },
    {
      "id": "ceaa31cb-bfff-43b6-9433-7d1e124d6d86",
      "name": "设置凭据路径",
      "type": "n8n-nodes-base.set",
      "position": [
        -1680,
        -80
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "c60cce2a-609d-417e-a73c-9719a490cc85",
              "name": "filePath",
              "type": "string",
              "value": "/data/shared/CredentialBackup.json"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "babf93ca-cd95-4a38-9ecc-c16ffbd48dc0",
      "name": "执行凭据备份",
      "type": "n8n-nodes-base.executeCommand",
      "position": [
        -1240,
        -80
      ],
      "parameters": {
        "command": "=n8n export:credentials --all --output={{ $('Set Credential Path').item.json.filePath }}"
      },
      "typeVersion": 1,
      "alwaysOutputData": true
    },
    {
      "id": "d2c8c228-d276-44f7-831b-611d05610e8f",
      "name": "提取凭据数据",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        -360,
        -80
      ],
      "parameters": {
        "options": {},
        "operation": "text"
      },
      "typeVersion": 1
    },
    {
      "id": "1f94c09d-26aa-444b-b607-1366b7ffc4d0",
      "name": "GitHub 凭据备份",
      "type": "n8n-nodes-base.github",
      "onError": "continueRegularOutput",
      "position": [
        -140,
        -80
      ],
      "webhookId": "ccf2ad35-62aa-4e3e-9811-ea6d7fca0aba",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "list",
          "value": "nickmehr-hamed",
          "cachedResultUrl": "https://github.com/nickmehr-hamed",
          "cachedResultName": "nickmehr-hamed"
        },
        "filePath": "={{ \"backups/ Credential Backup \" + new Date($now).toISOString().replace('T', ' ').slice(0, 16) + \".json\" }}",
        "resource": "file",
        "repository": {
          "__rl": true,
          "mode": "url",
          "value": "https://github.com/nickmehr-hamed/n8n"
        },
        "fileContent": "={{ $json.data }}",
        "commitMessage": "={{ \" Credential Backup \" + new Date($today).toISOString().replace('T', ' ').slice(0, 16) }}"
      },
      "credentials": {
        "githubApi": {
          "id": "4ZsFUnBi2lfVYEHW",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "a1a606b2-a0d7-4d9c-98b1-4657b902fccd",
      "name": "如果工作流已更新",
      "type": "n8n-nodes-base.if",
      "position": [
        -800,
        -280
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "c028ce1d-3fe9-4dc9-a3e9-296460e12c83",
              "operator": {
                "type": "string",
                "operation": "notEquals"
              },
              "leftValue": "={{ $('Get New Workflow Hash').item.json.hash }}",
              "rightValue": "={{ $('Get Old Workflow Hash').item.json.hash }}"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "a6809c8d-ccd9-4acf-9854-b6a36e74c439",
      "name": "如果凭据已更新",
      "type": "n8n-nodes-base.if",
      "position": [
        -800,
        -80
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "c028ce1d-3fe9-4dc9-a3e9-296460e12c83",
              "operator": {
                "type": "string",
                "operation": "notEquals"
              },
              "leftValue": "={{ $('Get New Credential Hash').item.json.hash }}",
              "rightValue": "={{ $('Get Old Credential Hash').item.json.hash }}"
            }
          ]
        }
      },
      "typeVersion": 2.2
    }
  ],
  "pinData": {},
  "connections": {
    "Hash Data": {
      "main": [
        []
      ]
    },
    "Read File": {
      "main": [
        [
          {
            "node": "Extract Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Hash Maker": {
      "main": [
        [
          {
            "node": "Read File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Data": {
      "main": [
        [
          {
            "node": "Hash Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Set Workflow Path",
            "type": "main",
            "index": 0
          },
          {
            "node": "Set Credential Path",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Workflow Path": {
      "main": [
        [
          {
            "node": "Get Old Workflow Hash",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read Workflow Data": {
      "main": [
        [
          {
            "node": "Extract Workflow Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If Workflow Updated": {
      "main": [
        [
          {
            "node": "Read Workflow Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Credential Path": {
      "main": [
        [
          {
            "node": "Get Old Credential Hash",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read Credential Data": {
      "main": [
        [
          {
            "node": "Extract Credential Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Workflow Data": {
      "main": [
        [
          {
            "node": "GitHub Workflow Backup",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get New Workflow Hash": {
      "main": [
        [
          {
            "node": "If Workflow Updated",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Old Workflow Hash": {
      "main": [
        [
          {
            "node": "Execute Workflow Backup",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If Credential Updated": {
      "main": [
        [
          {
            "node": "Read Credential Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execute Workflow Backup": {
      "main": [
        [
          {
            "node": "Get New Workflow Hash",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Credential Data": {
      "main": [
        [
          {
            "node": "GitHub Credential Backup",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get New Credential Hash": {
      "main": [
        [
          {
            "node": "If Credential Updated",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Old Credential Hash": {
      "main": [
        [
          {
            "node": "Execute Credential Backup",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execute Credential Backup": {
      "main": [
        [
          {
            "node": "Get New Credential Hash",
            "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

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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难度等级
高级
节点数量21
分类1
节点类型10
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Hamed Nickmehr

Hamed Nickmehr

@hamed-nickmehr
外部链接
在 n8n.io 查看 →

分享此工作流