egutierrez
194663a379
10 funciones Bash del dominio infra: instaladores de herramientas de desarrollo (install_go, install_nodejs, install_pnpm, install_python312, install_uv, install_volta, install_wails), diagnostico del sistema (analyze_disk_space, detect_wsl, list_listening_ports). Automatizan la configuracion del entorno de desarrollo en Linux/WSL.
94 lines
2.7 KiB
Bash
94 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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# analyze_disk_space
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# ------------------
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# Analiza el uso de espacio en disco: particiones, directorios más grandes,
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# archivos más grandes e inodos.
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#
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# USO:
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# source analyze_disk_space.sh
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# analyze_disk_space [target_dir] [mode]
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#
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# ARGUMENTOS:
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# target_dir Directorio a analizar (default: /)
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# mode Modo de análisis: partitions|top-dirs|top-files|inodes|all (default: all)
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analyze_disk_space() {
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local target_dir="${1:-/}"
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local mode="${2:-all}"
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_ads_partitions() {
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echo "=== Espacio en sistemas de archivos ==="
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df -h --output=source,fstype,size,used,avail,pcent,target 2>/dev/null \
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| grep -v "tmpfs\|devtmpfs\|loop" | column -t
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echo ""
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local high_usage
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high_usage="$(df -h | awk 'NR>1 && $5+0 > 90 {print $6, $5}' | grep -v "tmpfs\|devtmpfs" || true)"
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if [[ -n "$high_usage" ]]; then
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echo "ADVERTENCIA: Discos con uso >90%:"
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echo "$high_usage"
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echo ""
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fi
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}
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_ads_top_dirs() {
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local dir="${1:-.}"
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echo "=== Top 10 carpetas más grandes en: $(realpath "$dir") ==="
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du -h --max-depth=1 "$dir" 2>/dev/null | sort -rh | head -11 \
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| awk '{printf "%-10s %s\n", $1, $2}'
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echo ""
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}
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_ads_top_files() {
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local dir="${1:-.}"
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echo "=== Top 20 archivos más grandes en: $(realpath "$dir") ==="
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find "$dir" -type f -exec du -h {} + 2>/dev/null | sort -rh | head -20 \
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| awk '{printf "%-10s %s\n", $1, $2}'
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echo ""
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}
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_ads_inodes() {
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echo "=== Inodos disponibles ==="
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df -i 2>/dev/null | grep -v "tmpfs\|devtmpfs\|loop" | column -t
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echo ""
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local high_inodes
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high_inodes="$(df -i | awk 'NR>1 && $5+0 > 90 {print $6, $5}' | grep -v "tmpfs\|devtmpfs" || true)"
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if [[ -n "$high_inodes" ]]; then
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echo "ADVERTENCIA: Sistemas de archivos con >90% de inodos usados:"
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echo "$high_inodes"
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echo ""
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fi
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}
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case "$mode" in
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partitions)
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_ads_partitions
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;;
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top-dirs)
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_ads_top_dirs "$target_dir"
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;;
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top-files)
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_ads_top_files "$target_dir"
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;;
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inodes)
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_ads_inodes
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;;
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all)
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_ads_partitions
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_ads_top_dirs "$target_dir"
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_ads_top_files "$target_dir"
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_ads_inodes
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;;
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*)
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echo "analyze_disk_space: modo desconocido '${mode}'. Usa: partitions|top-dirs|top-files|inodes|all" >&2
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return 1
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;;
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esac
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}
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# Ejecutar si se invoca directamente
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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analyze_disk_space "$@"
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fi
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