Update disk-check.sh
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disk-check.sh
129
disk-check.sh
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#!/bin/bash
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echo "Starting disk space report... This may take a few minutes." > /tmp/disk_report.txt
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# Determine OS
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OS=$(uname)
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OUTPUT_FILE="/tmp/disk_report.txt"
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echo "Starting disk space report... This may take a few minutes." > $OUTPUT_FILE
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# Function to check if Docker is installed
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is_docker_installed() {
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if ! command -v docker &>/dev/null; then
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echo "Docker is not installed. Skipping Docker-related checks." >> /tmp/disk_report.txt
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return 1
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# Function to estimate the size of the package cache
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estimate_package_cache_size() {
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echo "Estimating the size of the package cache:" >> $OUTPUT_FILE
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if [[ $OS == "Linux" ]]; then
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sudo du -sh /var/cache/apt 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating apt cache size." >> $OUTPUT_FILE
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elif [[ $OS == "FreeBSD" ]]; then
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sudo du -sh /var/cache/pkg 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating pkg cache size." >> $OUTPUT_FILE
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fi
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return 0
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echo >> $OUTPUT_FILE
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}
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# Function to estimate the size of the apt cache
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estimate_apt_cache_size() {
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echo "Estimating the size of the apt cache:" >> /tmp/disk_report.txt
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sudo du -sh /var/cache/apt 2>/dev/null >> /tmp/disk_report.txt || echo "Error estimating apt cache size." >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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}
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# Function to estimate the size of old installed packages
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# Function to estimate the size of old package files
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estimate_old_packages_size() {
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echo "Estimating the size of old installed packages:" >> /tmp/disk_report.txt
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sudo du -sh /var/lib/apt/lists /var/lib/apt/lists/partial 2>/dev/null >> /tmp/disk_report.txt || echo "Error estimating old packages size." >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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echo "Estimating the size of old package files:" >> $OUTPUT_FILE
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if [[ $OS == "Linux" ]]; then
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sudo du -sh /var/lib/apt/lists /var/lib/apt/lists/partial 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating old packages size." >> $OUTPUT_FILE
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elif [[ $OS == "FreeBSD" ]]; then
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sudo du -sh /var/db/pkg 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating old packages size." >> $OUTPUT_FILE
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fi
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echo >> $OUTPUT_FILE
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}
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# Function to estimate the size of journal logs
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estimate_journal_size() {
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echo "Estimating the size of journal logs:" >> /tmp/disk_report.txt
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sudo journalctl --disk-usage 2>/dev/null >> /tmp/disk_report.txt || echo "Error estimating journal log size." >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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# Function to estimate the size of system logs
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estimate_log_size() {
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echo "Estimating the size of system logs:" >> $OUTPUT_FILE
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if [[ $OS == "Linux" ]]; then
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sudo journalctl --disk-usage 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating journal log size." >> $OUTPUT_FILE
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elif [[ $OS == "FreeBSD" ]]; then
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sudo du -sh /var/log 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating log size in /var/log." >> $OUTPUT_FILE
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fi
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echo >> $OUTPUT_FILE
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}
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# Function to estimate the size of temporary files
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estimate_tmp_size() {
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echo "Estimating the size of temporary files:" >> /tmp/disk_report.txt
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sudo du -sh /tmp /var/tmp 2>/dev/null >> /tmp/disk_report.txt || echo "Error estimating temporary files size." >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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}
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# Function to estimate the size of unused Docker volumes
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estimate_docker_volumes_size() {
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if is_docker_installed; then
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echo "Estimating the size of unused Docker volumes:" >> /tmp/disk_report.txt
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docker volume ls -qf dangling=true | xargs -I {} docker volume inspect --format '{{ .Mountpoint }}' {} 2>/dev/null | xargs -I {} sudo du -sh {} 2>/dev/null | awk '{ sum += $1 } END { print sum "B" }' >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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fi
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}
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# Function to check and suggest logrotate for large Docker logs
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check_docker_logs() {
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if is_docker_installed; then
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echo "Checking Docker logs for large files..." >> /tmp/disk_report.txt
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large_logs=$(docker ps -q --filter "status=exited" | xargs -I {} docker inspect --format '{{.LogPath}}' {} 2>/dev/null | xargs -I {} sudo find {} -type f -size +1G 2>/dev/null)
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if [ -n "$large_logs" ]; then
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echo "The following Docker logs are larger than 1GB:" >> /tmp/disk_report.txt
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echo "$large_logs" >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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echo "Consider setting up logrotate to manage Docker logs." >> /tmp/disk_report.txt
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echo "To truncate all Docker logs, run:" >> /tmp/disk_report.txt
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echo 'sudo find /var/lib/docker/containers/ -type f -name "*.log" -exec truncate -s 0 {} \;' >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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else
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echo "No large Docker logs found." >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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fi
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fi
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echo "Estimating the size of temporary files:" >> $OUTPUT_FILE
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sudo du -sh /tmp /var/tmp 2>/dev/null >> $OUTPUT_FILE || echo "Error estimating temporary files size." >> $OUTPUT_FILE
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echo >> $OUTPUT_FILE
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}
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# Function to list directories consuming more than a specified size
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list_large_directories() {
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local directory=$1
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echo "Scanning $directory for large directories..." >> /tmp/disk_report.txt
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sudo du -ahx $directory --exclude=/home/virtfs 2>/dev/null | sort -hr > /tmp/du_output.txt || echo "Error scanning directories in $directory." >> /tmp/disk_report.txt
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cat /tmp/du_output.txt >> /tmp/disk_report.txt
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echo "Scanning $directory for large directories..." >> $OUTPUT_FILE
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sudo du -ah $directory 2>/dev/null | sort -hr > /tmp/du_output.txt || echo "Error scanning directories in $directory." >> $OUTPUT_FILE
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cat /tmp/du_output.txt >> $OUTPUT_FILE
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echo >> $OUTPUT_FILE
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}
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# Function to parse and categorize directory sizes
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# Function to categorize directory sizes
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categorize_large_directories() {
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echo "Categorizing large directories..." >> /tmp/disk_report.txt
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echo "Categorizing large directories..." >> $OUTPUT_FILE
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awk '
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{
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size=$1; path=$2;
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@ -93,20 +70,16 @@ categorize_large_directories() {
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else if (size_val > 5) print "> 5GB: " path;
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else if (size_val > 1) print "> 1GB: " path;
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}
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}' /tmp/du_output.txt >> /tmp/disk_report.txt
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echo >> /tmp/disk_report.txt
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}' /tmp/du_output.txt >> $OUTPUT_FILE
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echo >> $OUTPUT_FILE
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}
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# Estimate storage savings
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echo "Estimating potential storage savings..." >> /tmp/disk_report.txt
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estimate_apt_cache_size
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# Main function calls
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echo "Estimating potential storage savings..." >> $OUTPUT_FILE
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estimate_package_cache_size
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estimate_old_packages_size
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estimate_journal_size
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estimate_log_size
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estimate_tmp_size
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estimate_docker_volumes_size
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# Check Docker logs
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check_docker_logs
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# List large directories and categorize them
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list_large_directories /
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@ -115,15 +88,17 @@ categorize_large_directories
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list_large_directories /home
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categorize_large_directories
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# Scan and report specifically for /home/virtfs
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echo "Scanning /home/virtfs for large directories..." >> /tmp/disk_report.txt
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sudo du -ahx /home/virtfs 2>/dev/null | sort -hr > /tmp/du_output.txt || echo "Error scanning directories in /home/virtfs." >> /tmp/disk_report.txt
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categorize_large_directories
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# Optional: specific directory scanning (e.g., /home/virtfs if required)
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echo "Scanning /home/virtfs for large directories..." >> $OUTPUT_FILE
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if [[ -d "/home/virtfs" ]]; then
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sudo du -ah /home/virtfs 2>/dev/null | sort -hr > /tmp/du_output.txt || echo "Error scanning directories in /home/virtfs." >> $OUTPUT_FILE
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categorize_large_directories
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fi
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echo "Storage savings estimation and large directory listing completed." >> /tmp/disk_report.txt
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echo "Storage savings estimation and large directory listing completed." >> $OUTPUT_FILE
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# Upload the report to hastebin
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response=$(curl -s -X POST -T /tmp/disk_report.txt https://haste.nixc.us/documents)
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response=$(curl -s -X POST -T $OUTPUT_FILE https://haste.nixc.us/documents)
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if [[ $response == *"key"* ]]; then
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key=$(echo $response | jq -r '.key')
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echo "Report available at: https://haste.nixc.us/$key"
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