60 lines
1.3 KiB
Bash
60 lines
1.3 KiB
Bash
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#!/bin/bash
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# Dumps disk usage to stdout or to the file
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#
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# Parameters:
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# - $1 (optional): Filename to append the output to.
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#
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# Usage:
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# - Dump disk usage to stdout:
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# ./disk-usage-dump.sh
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#
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# - Dump disk usage appending to th file:
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# ./disk-usage-dump.sh my-log-file.log
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#
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# Use docker container to get root (script can be run under regular user, no
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# need for sudo)
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dump () {
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echo
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echo "### Disk usage dump at $(date) ###"
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# Free disk space
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echo
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df -h /home/user
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# Home dirs
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echo
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echo "Home dirs:"
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docker run -v /home/user:/home/user alpine:3.15.0 du -hs /home/user/*
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# Docker data dirs
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echo
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echo "Docker data dirs:"
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docker run -v /home/user:/home/user alpine:3.15.0 du -hs /home/user/skynet-webportal/docker/data/*
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# Largest dirs/files
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echo
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echo "Dirs or files over 1GB (first 100):"
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docker run -v /home/user:/home/user alpine:3.15.0 du -h /home/user | grep -E "^[0-9]+\.?[0-9]*G" | sort -r -n | head -100
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}
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# Check argument is present
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if [ -z "$1" ]; then
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# Dump to stdout
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dump
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else
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# Handle log paths
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filename=$(basename "$1")
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dirname=$(dirname "$1")
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abs_dirname=$(realpath "$dirname")
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# Make sure log dir exists
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mkdir -p "$abs_dirname"
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# Append to file
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{
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dump
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} >> "$abs_dirname/$filename" 2>&1
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fi
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