forked from colin/swap-increase
69 lines
2.0 KiB
Bash
69 lines
2.0 KiB
Bash
#!/bin/bash
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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:"
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sudo du -sh /var/cache/apt
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echo
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}
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# Function to estimate the size of old installed packages
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estimate_old_packages_size() {
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echo "Estimating the size of old installed packages:"
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sudo du -sh /var/lib/apt/lists /var/lib/apt/lists/partial
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echo
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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:"
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sudo journalctl --disk-usage
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echo
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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:"
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sudo du -sh /tmp /var/tmp
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echo
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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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echo "Estimating the size of unused Docker volumes:"
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docker volume ls -qf dangling=true | xargs -I {} docker inspect {} -f '{{ .Name }}: {{ .Size }}' | awk '{ sum += $3 } END { print sum/1024/1024 " MB" }'
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echo
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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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local size_limit=$2
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echo "Directories in $directory consuming more than $size_limit:"
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sudo du -ah $directory 2>/dev/null | awk -v limit=$size_limit '{
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size=$1; unit=substr(size, length(size));
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size_val=substr(size, 1, length(size)-1);
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if ((unit=="G" && size_val+0 > limit) || (unit=="T" && size_val*1024 > limit)) {
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print
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}
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}'
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echo
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}
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# Estimate storage savings
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echo "Estimating potential storage savings..."
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estimate_apt_cache_size
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estimate_old_packages_size
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estimate_journal_size
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estimate_tmp_size
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estimate_docker_volumes_size
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# List large directories
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echo "Listing directories consuming more than 5GB and 10GB:"
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list_large_directories / 5
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list_large_directories /home 5
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list_large_directories / 10
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list_large_directories /home 10
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echo "Storage savings estimation and large directory listing completed."
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