Shell Scripting : Menambahkan Repositori Debian

Buat file baru dengan nama tambah_repositori.sh

nano tambah_repositori.sh

isikan script berikut ini :

#!/bin/bash
# Script dengan validasi setelah hapus

echo "=== SMART REPOSITORY REPLACEMENT ==="

# Validasi system
if [ ! -f /etc/apt/sources.list ]; then
    echo "❌ Error: sources.list tidak ditemukan!"
    exit 1
fi

# Backup dengan timestamp
timestamp=$(date +%Y%m%d_%H%M%S)
backup_path="/root/sources.list.backup.$timestamp"
cp /etc/apt/sources.list $backup_path
echo "📁 Backup created: $backup_path"

# Simpan line count sebelum hapus
old_line_count=$(wc -l < /etc/apt/sources.list)

# Hapus isi file
sh -c '> /etc/apt/sources.list'
echo "🗑️  Menghapus $old_line_count lines dari sources.list"

# Tambah repository optimized
echo "🔄 Menambah repository optimized..."
tee /etc/apt/sources.list > /dev/null << EOF
# Debian 12 Bookworm - Optimized Repository
# Last update: $(date)
deb http://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware
deb http://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware
deb http://deb.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware
deb http://security.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
deb-src http://security.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
EOF

# Validasi penulisan
new_line_count=$(wc -l < /etc/apt/sources.list)
if [ $new_line_count -eq 0 ]; then
    echo "❌ Error: Repository gagal ditulis!"
    echo "🔄 Restoring backup..."
    cp $backup_path /etc/apt/sources.list
    exit 1
fi

# Test repository
echo "🔍 Testing repository configuration..."
apt update > /dev/null 2>&1

if [ $? -eq 0 ]; then
    echo "✅ Repository berhasil diupdate!"
    echo "📊 New repository lines: $new_line_count"
    echo "📦 Available packages: $(apt list 2>/dev/null | wc -l)"
else
    echo "❌ Error: Repository test failed!"
    echo "🔄 Restoring backup..."
    sudo cp $backup_path /etc/apt/sources.list
    apt update && apt upgrade -y
    echo "Backup restored!"
fi

Simpan script tersebut. beri hak akses eksekusi

chmod +x tambah_repositori.sh

jalankan script

./tambah_repositori.sh