Proses Menginstal Docker (jika belum ada) dan menjalankan n8n

install-n8n-dengan-docker.sh

#!/bin/bash

# ================================================================
# Script: install-n8n-with-docker.sh
# Deskripsi: Menginstal Docker (jika belum ada) dan menjalankan n8n
# Usage:
#   wget https://gist.githubusercontent.com/dirumahrafif/231bdc5047bd5378d470e5dd56067d8a/raw/11d8c8093269531d66cc270ac99b1dced079fcca/install-n8n-dengan-docker.sh
#   chmod +x install-n8n-with-docker.sh
#   ./install-n8n-with-docker.sh
# ================================================================

echo "Memeriksa apakah Docker sudah terinstal..."

if ! command -v docker &> /dev/null
then
    echo "Docker belum terinstal. Memulai instalasi Docker..."

    # Install prerequisite packages
    sudo apt-get update
    sudo apt-get install -y \
        ca-certificates \
        curl \
        gnupg \
        lsb-release

    # Tambahkan GPG key Docker
    sudo mkdir -p /etc/apt/keyrings
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

    # Tambahkan repo Docker
    echo \
      "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
      $(lsb_release -cs) stable" | \
      sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

    # Install Docker Engine
    sudo apt-get update
    sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

    echo "Docker berhasil diinstal."
else
    echo "Docker sudah terinstal."
fi

# Cek apakah docker service sedang berjalan
if ! systemctl is-active --quiet docker; then
    echo "Menjalankan layanan Docker..."
    sudo systemctl start docker
fi

# Jalankan n8n container
echo "Menjalankan n8n..."
mkdir n8n_data
docker run -d --name n8n -p 80:5678 -e N8N_SECURE_COOKIE=false -v n8n_data:/home/node/.n8n docker.n8n.io/n8nio/n8n

echo "n8n sudah berjalan di http://localhost:5678"