#!/bin/bash
# wget -O /tmp/disk_cleanup.sh https://git.technozone.com.au/vijay/Scripts/raw/branch/main/disk_cleanup && bash /tmp/disk_cleanup.sh && rm -f /tmp/disk_cleanup.sh

echo "Starting Linux disk cleanup..."

# Clean package cache (for systems using APT)
if command -v apt-get &> /dev/null; then
    echo "Cleaning package cache..."
    sudo apt-get clean
    sudo apt-get autoclean
    sudo apt-get autoremove -y
fi

# Clean YUM package cache (for RHEL/CentOS systems)
if command -v yum &> /dev/null; then
    echo "Cleaning YUM package cache..."
    sudo yum clean all
fi

# Remove old system logs
echo "Removing old system logs..."
sudo find /var/log -type f -name "*.log" -exec truncate -s 0 {} \;

# Clean temporary directories
echo "Cleaning temporary directories..."
sudo rm -rf /tmp/*
sudo rm -rf /var/tmp/*

# Remove old kernels (keep the current and one previous)
if command -v dpkg &> /dev/null; then
    echo "Removing old kernels..."
    sudo dpkg-query -l 'linux-image*' | awk '{ print $2 }' | grep -E 'linux-image-[0-9]+' | grep -v "$(uname -r)" | xargs sudo apt-get -y purge
fi

# Clean thumbnail cache
echo "Cleaning thumbnail cache..."
rm -rf ~/.cache/thumbnails/*

echo "Disk cleanup completed."