Free up disk space on Ubuntu - clean log, cache, archive packages/apt archives, orphaned packages, old kernel and remove the trash

clean-ubuntu

#!/usr/bin/env bash
# -*- coding: utf-8 -*-
# vim: set ft=sh et ts=4 sw=4 sts=4:

# INFO
# --------------------------------------------------------------------------------------
# Free up disk space on Debian, Ubuntu - clean log, cache, archive packages/apt archives,
# orphaned packages, old kernel and remove the trash
#
# Gist repo:
# https://gist.github.com/SerhatTeker/1a6c6c49b58ed5531156bece4c666994
# Upstream fork:
# https://gist.github.com/Iman/8c4605b2b3ce8226b08a

# USAGE
# --------------------------------------------------------------------------------------
# $ curl -fsSL https://gist.githubusercontent.com/SerhatTeker/52274925dd75c3ea03a0fd4a04f47e9f/raw/clean-ubuntu | sudo bash
# or
# $ wget -O - https://gist.githubusercontent.com/SerhatTeker/52274925dd75c3ea03a0fd4a04f47e9f/raw/clean-ubuntu | sudo bash


# Bash safeties: exit on error, no unset variables, pipelines can't hide errors
set -o errexit
set -o nounset
set -o pipefail


_is_linux() {
    local uname="$(uname -a)"

    if [[ ! "$uname" =~ Linux ]]; then
		echo "Not Linux OS!"
        exit
    fi
}

# Ensure running as root
check_is_sudo() {
	if [ "$EUID" -ne 0 ]; then
		echo "Please run as root!"
		exit
	fi
}


# Check the Drive Space Used by Cached Files
_apt_archive() {
    sudo du -sh /var/cache/apt/archives
}

# Clean all the log file
# for logs in `find /var/log -type f`;  do > $logs; done
_logs() {
    logs=`sudo find /var/log -type f`
    for i in $logs
    do
    > $i
    done
}

# Getting rid of partial packages
_partial() {
    sudo apt-get clean && sudo apt-get autoclean
}

# Commented out
# To avoid harming your system by removing key packages
_software_common() {
    # apt-get remove --purge -y software-properties-common
    :
}

# Getting rid of no longer required packages
_auto_remove() {
    sudo apt-get autoremove -y
}

# Getting rid of orphaned packages
_orphan() {
    deborphan | xargs sudo apt-get -y remove --purge
}

# Free up space by clean out the cached packages
_cached_packages() {
    sudo apt-get clean
}

# Remove the Trash
_thrash() {
    sudo rm -rf /home/*/.local/share/Trash/*/**
    sudo rm -rf /root/.local/share/Trash/*/**
}

# Remove Man
_man() {
    sudo rm -rf /usr/share/man/??
    sudo rm -rf /usr/share/man/??_*
}

# Delete all .gz and rotated file
_rotated() {
    sudo find /var/log -type f -regex ".*\.gz$" | xargs rm -Rf
    sudo find /var/log -type f -regex ".*\.[0-9]$" | xargs rm -Rf
}

# Cleaning the old kernels
_kernels() {
    sudo dpkg-query -l | grep linux-im*
    # dpkg-query -l |grep linux-im*|awk '{print $2}'
    sudo apt-get purge \
        $(dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | head -n -1) \
        --assume-yes
    sudo apt-get install linux-headers-`uname -r|cut -d'-' -f3`-`uname -r|cut -d'-' -f4`
}


main() {
    _is_linux
    check_is_sudo
    echo "Cleaning is started"
    _apt_archive
    _logs
    _partial
    _software_common
    _auto_remove
    _orphan
    _cached_packages
    _thrash
    _man
    _rotated
    _kernels
    echo "Cleaning is completed"
}

main

exit 0