Created
January 14, 2021 19:28
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Save josemarcosrf/1fb45363426f1421b373125e2ad59541 to your computer and use it in GitHub Desktop.
Script to clean up and free disk space in Linux; Docker, Snap, cache, etc
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| #!/bin/bash | |
| set -eu | |
| set -o pipefail | |
| say() { | |
| echo "$@" | sed \ | |
| -e "s/\(\(@\(red\|green\|yellow\|blue\|magenta\|cyan\|white\|reset\|b\|u\)\)\+\)[[]\{2\}\(.*\)[]]\{2\}/\1\4@reset/g" \ | |
| -e "s/@red/$(tput setaf 1)/g" \ | |
| -e "s/@green/$(tput setaf 2)/g" \ | |
| -e "s/@yellow/$(tput setaf 3)/g" \ | |
| -e "s/@blue/$(tput setaf 4)/g" \ | |
| -e "s/@magenta/$(tput setaf 5)/g" \ | |
| -e "s/@cyan/$(tput setaf 6)/g" \ | |
| -e "s/@white/$(tput setaf 7)/g" \ | |
| -e "s/@reset/$(tput sgr0)/g" \ | |
| -e "s/@b/$(tput bold)/g" \ | |
| -e "s/@u/$(tput sgr 0 1)/g" | |
| } | |
| say @magenta[["===== 1. Cleaning journal logs ====="]] | |
| say @blue[["Space used by sustem logs before:"]] | |
| journalctl --disk-usage | |
| journalctl --vacuum-time=3 | |
| say @blue[["Space used by sustem logs after:"]] | |
| journalctl --disk-usage | |
| # ============================================================= | |
| say @magenta[["===== 2. Cleaning old apt-get packages ====="]] | |
| say @blue[["Space used by APT packages before:"]] | |
| du -sh /var/cache/apt | |
| apt-get autoremove | |
| say @blue[["Space used by APT packages after:"]] | |
| du -sh /var/cache/apt | |
| # ============================================================= | |
| say @magenta[["===== 3. Cleaning old snaps revisions ====="]] | |
| say @blue[["Space used by snap packages before:"]] | |
| du -h /var/lib/snapd/snaps | |
| # CLOSE ALL SNAPS BEFORE RUNNING THIS | |
| snap list --all | awk '/disabled/{print $1, $3}' | | |
| while read snapname revision; do | |
| snap remove "$snapname" --revision="$revision" | |
| done | |
| echo "Space used by snap package afetr:" | |
| du -h /var/lib/snapd/snaps | |
| say @magenta[["===== 4. Cleaning Docker containers ====="]] | |
| docker system prune -a -f; | |
| docker volume rm $(docker volume ls -qf dangling=true) |
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God dam, last line deleted all my docker volume data