Nettoyage automatique du disque via des alertes par e-mail - Workflow de suppression des journaux du serveur

Intermédiaire

Ceci est unDevOpsworkflow d'automatisation du domainecontenant 8 nœuds.Utilise principalement des nœuds comme Set, Ssh, Code, EmailReadImap. viaSSHete-mail警报实现Nginx、Dockeret系统日志deautomatisation清理

Prérequis
  • Aucun prérequis spécial, prêt à l'emploi après importation

Catégorie

Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "id": "4Y5VQwUUo7uqPPL1",
  "meta": {
    "instanceId": "dd69efaf8212c74ad206700d104739d3329588a6f3f8381a46a481f34c9cc281",
    "templateCredsSetupCompleted": true
  },
  "name": "Auto Disk Cleanup via Email Alert – Server Log Purge Workflow",
  "tags": [],
  "nodes": [
    {
      "id": "8c1aac94-9e6a-4b14-a177-3a00644ea232",
      "name": "Vérifier les Emails d'Alerte Disque",
      "type": "n8n-nodes-base.emailReadImap",
      "position": [
        0,
        0
      ],
      "parameters": {
        "options": {
          "customEmailConfig": "[\"UNSEEN\", [\"SUBJECT\", \"disk\"]]"
        }
      },
      "credentials": {
        "imap": {
          "id": "D3nLrSlP1dHWcIDE",
          "name": "IMAP account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "025c2c15-f693-4b53-8433-4d641526d11a",
      "name": "Extraire l'IP du Serveur de l'Email",
      "type": "n8n-nodes-base.code",
      "position": [
        220,
        0
      ],
      "parameters": {
        "jsCode": "const subject = $input.first().json.subject;\n\nif (subject && (subject.toLowerCase().includes(\"disk-utilization\") || subject.toLowerCase().includes(\"disk utilization\"))) {\n  const ipMatch = subject.match(/(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}):9100/);\n  const server_ip = ipMatch ? ipMatch[1] : '';\n  return [{ json: { server_ip } }];\n} else {\n  // Stop workflow if subject doesn't match\n  return [];\n}"
      },
      "typeVersion": 2
    },
    {
      "id": "723c7067-fe88-4b8b-b1ff-38c9eb662641",
      "name": "Préparer les Variables SSH",
      "type": "n8n-nodes-base.set",
      "position": [
        440,
        0
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "49c16fb1-4b84-46a7-bb50-5e1fa7f59664",
              "name": "pwd",
              "type": "string",
              "value": "password"
            },
            {
              "id": "c16557bd-7ef6-4049-a634-a5b207a92fd6",
              "name": "server_user",
              "type": "string",
              "value": "user"
            },
            {
              "id": "fd8c4253-8ab2-4094-9a72-78ef782d89d3",
              "name": "server_ip",
              "type": "string",
              "value": "={{ $input.first().json.server_ip }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "7ef2b2b6-5880-4fc1-93fa-b76c3c75effa",
      "name": "Exécuter les Commandes de Nettoyage via SSH",
      "type": "n8n-nodes-base.ssh",
      "position": [
        660,
        0
      ],
      "parameters": {
        "command": "=echo '{{ $json.pwd }}' | sudo -S su - jenkins -c \"ssh {{ $json.server_user }}@{{ $json.server_ip }} 'sudo rm -rf /var/log/*.gz && sudo rm -rf /var/log/*.1 && sudo rm -rf /var/log/nginx/*.log && sudo rm -rf /var/log/apache2/*.log && sudo journalctl --vacuum-size=200M && sudo apt-get clean && sudo apt-get autoclean && docker builder prune -af && docker system df && sudo apt-get autoremove -y'\""
      },
      "credentials": {
        "sshPassword": {
          "id": "e5pmM8y0fJOZytlE",
          "name": "Jenkins Server SSH"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "0935c618-237c-4630-9087-80b757a78a9c",
      "name": "Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -20,
        -140
      ],
      "parameters": {
        "width": 160,
        "height": 300,
        "content": "Triggers when an alert email about disk usage is received.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "d4efc5ab-9003-4d42-a49c-6ac4c376c9cb",
      "name": "Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        180,
        -140
      ],
      "parameters": {
        "color": 3,
        "width": 170,
        "height": 300,
        "content": "Parses the email body to extract the target server's IP address.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "adf3341f-4319-40cc-bf97-8917a2bb5c44",
      "name": "Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        400,
        -140
      ],
      "parameters": {
        "color": 4,
        "width": 170,
        "height": 300,
        "content": "Manually set or map credentials, paths, or other config values.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "4c933879-5907-4616-8902-42cfb2d73edc",
      "name": "Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        620,
        -140
      ],
      "parameters": {
        "color": 6,
        "width": 170,
        "height": 300,
        "content": "Executes cleanup commands (Nginx, PM2, Docker, system logs).\n\n"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "fbb7d480-4bbd-4240-9e95-459b563adba4",
  "connections": {
    "723c7067-fe88-4b8b-b1ff-38c9eb662641": {
      "main": [
        [
          {
            "node": "7ef2b2b6-5880-4fc1-93fa-b76c3c75effa",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "8c1aac94-9e6a-4b14-a177-3a00644ea232": {
      "main": [
        [
          {
            "node": "025c2c15-f693-4b53-8433-4d641526d11a",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "025c2c15-f693-4b53-8433-4d641526d11a": {
      "main": [
        [
          {
            "node": "723c7067-fe88-4b8b-b1ff-38c9eb662641",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Intermédiaire - DevOps

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

Informations sur le workflow
Niveau de difficulté
Intermédiaire
Nombre de nœuds8
Catégorie1
Types de nœuds5
Description de la difficulté

Adapté aux utilisateurs expérimentés, avec des workflows de complexité moyenne contenant 6-15 nœuds

Auteur
Oneclick AI Squad

Oneclick AI Squad

@oneclick-ai

The AI Squad Initiative is a pioneering effort to build, automate and scale AI-powered workflows using n8n.io. Our mission is to help individuals and businesses integrate AI agents seamlessly into their daily operations from automating tasks and enhancing productivity to creating innovative, intelligent solutions. We design modular, reusable AI workflow templates that empower creators, developers and teams to supercharge their automation with minimal effort and maximum impact.

Liens externes
Voir sur n8n.io

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Catégories

Catégories: 34