ewoooc/n8n-workflows/21-auto-repair-gcp.json

{
  "name": "GCP 自動修復機制",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 5
            }
          ]
        }
      },
      "id": "schedule",
      "name": "每 5 分鐘檢查",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [240, 300]
    },
    {
      "parameters": {
        "url": "https://momo.wooo.work/health",
        "options": {
          "timeout": 15000
        }
      },
      "id": "health-check",
      "name": "GCP 健康檢查",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [460, 300],
      "continueOnFail": true
    },
    {
      "parameters": {
        "jsCode": "const response = $input.first().json;\nconst now = new Date().toLocaleString('zh-TW', { timeZone: 'Asia/Taipei' });\n\n// 檢查健康狀態\nlet isHealthy = false;\nlet needsRepair = false;\nlet repairType = '';\nlet errorDetail = '';\n\nif (response && response.status === 'healthy') {\n  isHealthy = true;\n} else if (response && response.error) {\n  needsRepair = true;\n  repairType = 'app_error';\n  errorDetail = response.error;\n} else {\n  needsRepair = true;\n  repairType = 'app_down';\n  errorDetail = '應用無回應或返回異常';\n}\n\nreturn [{\n  json: {\n    isHealthy,\n    needsRepair,\n    repairType,\n    errorDetail,\n    environment: 'GCP',\n    envIcon: '🟥',\n    url: 'https://momo.wooo.work',\n    timestamp: now,\n    response: JSON.stringify(response).slice(0, 500)\n  }\n}];"
      },
      "id": "analyze",
      "name": "分析健康狀態",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [680, 300]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "needs-repair",
              "leftValue": "={{ $json.needsRepair }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "check-repair",
      "name": "需要修復?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [900, 300]
    },
    {
      "parameters": {
        "command": "gcloud compute ssh momo-pro-gcp --zone=asia-east1-b --project=astral-gateway-484913-d7 --command=\"sudo kubectl rollout restart deployment/momo-app -n momo && sudo kubectl rollout status deployment/momo-app -n momo --timeout=120s\" 2>&1",
        "cwd": "/home/wooo"
      },
      "id": "repair-app",
      "name": "重啟 GCP momo-app",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [1120, 200],
      "continueOnFail": true
    },
    {
      "parameters": {
        "amount": 30,
        "unit": "seconds"
      },
      "id": "wait",
      "name": "等待 30 秒",
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1.1,
      "position": [1340, 200]
    },
    {
      "parameters": {
        "url": "https://momo.wooo.work/health",
        "options": {
          "timeout": 30000
        }
      },
      "id": "verify-repair",
      "name": "驗證修復結果",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [1560, 200],
      "continueOnFail": true
    },
    {
      "parameters": {
        "jsCode": "const repairResult = $('repair-app').first().json;\nconst verifyResult = $input.first().json;\nconst originalData = $('analyze').first().json;\nconst now = new Date().toLocaleString('zh-TW', { timeZone: 'Asia/Taipei' });\n\nlet repairSuccess = verifyResult && verifyResult.status === 'healthy';\nlet message = '';\n\nif (repairSuccess) {\n  message = `✅ <b>${originalData.envIcon} GCP 正式環境自動修復成功</b>\\n\\n`;\n  message += `🔧 問題: ${originalData.errorDetail}\\n`;\n  message += `✨ 動作: 重啟 momo-app Pod\\n`;\n  message += `📊 結果: 服務已恢復正常\\n`;\n  message += `⏰ 時間: ${now}`;\n} else {\n  message = `🔴 <b>${originalData.envIcon} GCP 正式環境自動修復失敗</b>\\n\\n`;\n  message += `🔧 問題: ${originalData.errorDetail}\\n`;\n  message += `❌ 修復嘗試未成功\\n`;\n  message += `📋 需要人工介入\\n`;\n  message += `🔗 SSH: gcloud compute ssh momo-pro-gcp --zone=asia-east1-b\\n`;\n  message += `⏰ 時間: ${now}`;\n}\n\nreturn [{\n  json: {\n    repairSuccess,\n    message,\n    timestamp: now\n  }\n}];"
      },
      "id": "build-notification",
      "name": "建立通知訊息",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [1780, 200]
    },
    {
      "parameters": {
        "url": "https://api.telegram.org/bot<TELEGRAM_BOT_TOKEN>/sendMessage",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"chat_id\": \"5619078117\",\n  \"parse_mode\": \"HTML\",\n  \"text\": \"{{ $json.message }}\"\n}",
        "options": {}
      },
      "id": "telegram-notify",
      "name": "Telegram 通知",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [2000, 200]
    }
  ],
  "connections": {
    "每 5 分鐘檢查": {
      "main": [
        [{ "node": "GCP 健康檢查", "type": "main", "index": 0 }]
      ]
    },
    "GCP 健康檢查": {
      "main": [
        [{ "node": "分析健康狀態", "type": "main", "index": 0 }]
      ]
    },
    "分析健康狀態": {
      "main": [
        [{ "node": "需要修復?", "type": "main", "index": 0 }]
      ]
    },
    "需要修復?": {
      "main": [
        [{ "node": "重啟 GCP momo-app", "type": "main", "index": 0 }],
        []
      ]
    },
    "重啟 GCP momo-app": {
      "main": [
        [{ "node": "等待 30 秒", "type": "main", "index": 0 }]
      ]
    },
    "等待 30 秒": {
      "main": [
        [{ "node": "驗證修復結果", "type": "main", "index": 0 }]
      ]
    },
    "驗證修復結果": {
      "main": [
        [{ "node": "建立通知訊息", "type": "main", "index": 0 }]
      ]
    },
    "建立通知訊息": {
      "main": [
        [{ "node": "Telegram 通知", "type": "main", "index": 0 }]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "tags": [],
  "triggerCount": 0,
  "updatedAt": "2026-02-07T16:00:00.000Z",
  "versionId": "1"
}