mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-10-30 18:27:53 +00:00
680 lines
17 KiB
Bash
Executable File
680 lines
17 KiB
Bash
Executable File
#!/bin/bash
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# Check for large files and purge many of the most inconsequencial #
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# set -x
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# set -e
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# these are default selections
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selections=()
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deletion_targets=()
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show_menu=1
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verbose=0
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quiet=0
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starting_dir="$PWD"
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USAGE="$0 # Check for large files and purge many of the most inconsequencial
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-a # automatic: disable menu and clean automatically
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-b # remove extra kernels and modules
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-c # remove all core files
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-d # remove old LANforge downloads
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-h # help
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-k # remove ath10k crash files
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-l # remove old files from /var/log, truncate /var/log/messages
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-m # remove orphaned fileio items in /mnt/lf
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-q # quiet
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-r # compress .csv data in /home/lanforge
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-t # remove /var/tmp files
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-v # verbose
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"
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eyedee=`id -u`
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if (( eyedee != 0 )); then
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echo "$0: Please become root to use this script, bye"
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exit 1
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fi
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debug() {
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if [[ x$verbose = x ]] || (( $verbose < 1 )); then return; fi
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echo ": $1"
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}
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note() {
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if (( $quiet > 0 )); then return; fi
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echo "# $1"
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}
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function contains () {
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if [[ x$1 = x ]] || [[ x$2 = x ]]; then
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echo "contains wants ARRAY and ITEM arguments: if contains name joe; then... }$"
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exit 1
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fi
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# these two lines below are important to not modify
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local tmp="${1}[@]"
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local array=( ${!tmp} )
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# if [[ x$verbose = x1 ]]; then
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# printf "contains array %s\n" "${array[@]}"
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# fi
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if (( ${#array[@]} < 1 )); then
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return 1
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fi
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local item
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for item in "${array[@]}"; do
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# debug "contains testing $2 == $item"
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[[ "$2" = "$item" ]] && return 0
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done
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return 1
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}
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#opts=""
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opts="abcdhklmqrtv"
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while getopts $opts opt; do
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case "$opt" in
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a)
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verbose=0
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quiet=1
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selections+=($opt)
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show_menu=0
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;;
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b)
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selections+=($opt)
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;;
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c)
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selections+=($opt)
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;;
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d)
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selections+=($opt)
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;;
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h)
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echo "$USAGE"
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exit 0
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;;
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k)
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selections+=($opt)
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;;
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l)
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selections+=($opt)
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;;
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m)
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selections+=($opt)
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;;
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r)
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selections+=($opt)
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;;
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q)
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quiet=1
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verbose=0
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;;
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t)
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selections+=($opt)
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;;
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v)
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quiet=0
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verbose=1
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;;
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*)
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echo "unknown option: $opt"
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echo "$USAGE"
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exit 1
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;;
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esac
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done
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#if (( ${#selections} < 1 )); then
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# echo "$USAGE"
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# exit 0
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#fi
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HR=" ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----"
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function hr() {
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echo "$HR"
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}
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declare -A totals=(
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[b]=0
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[c]=0
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[d]=0
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[k]=0
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[l]=0
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[m]=0
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[r]=0
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[t]=0
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)
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declare -A desc=(
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[b]="kernel files"
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[c]="core files"
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[d]="lf downloads"
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[k]="lf/ath10 files"
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[l]="/var/log"
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[m]="/mnt/lf files"
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[n]="DNF cache"
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[r]="/home/lanforge/report_data"
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[t]="/var/tmp"
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)
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declare -A surveyors_map=(
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[b]="survey_kernel_files"
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[c]="survey_core_files"
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[d]="survey_lf_downloads"
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[k]="survey_ath10_files"
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[l]="survey_var_log"
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[m]="survey_mnt_lf_files"
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[n]="survey_dnf_cache"
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[r]="survey_report_data"
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[t]="survey_var_tmp"
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)
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declare -A cleaners_map=(
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[b]="clean_old_kernels"
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[c]="clean_core_files"
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[d]="clean_lf_downloads"
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[k]="clean_ath10_files"
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[l]="clean_var_log"
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[m]="clean_mnt_lf_files"
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[n]="clean_dnf_cache"
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[r]="compress_report_data"
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[t]="clean_var_tmp"
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)
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kernel_to_relnum() {
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local hunks=()
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#echo "KERNEL RELNUM:[$1]"
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IFS="." read -ra hunks <<< "$1"
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IFS=
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local tmpstr
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local max_width=8
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local last_len=0
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local diff_len=0
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local expandos=()
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for i in 0 1 2; do
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if (( $i < 2 )); then
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expandos+=( $(( 100 + ${hunks[$i]} )) )
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else
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tmpstr="0000000000000${hunks[i]}"
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last_len=$(( ${#tmpstr} - $max_width ))
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expandos+=( ${tmpstr:$last_len:${#tmpstr}} )
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#1>&2 echo "TRIMMED ${tmpstr:$last_len:${#tmpstr}}"
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fi
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done
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#local relnum="${expandos[0]}${expandos[1]}${expandos[2]}"
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echo "${expandos[0]}${expandos[1]}${expandos[2]}"
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}
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clean_old_kernels() {
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note "Cleaning old kernels..."
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}
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clean_core_files() {
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note "Cleaning core files..."
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if (( ${#core_files[@]} < 1 )); then
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debug "No core files ?"
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return 0
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fi
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local counter=0
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for f in "${core_files[@]}"; do
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echo -n "-"
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rm -f "$f"
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counter=$(( counter + 1 ))
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if (( ($counter % 100) == 0 )); then
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sleep 0.2
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fi
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done
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echo ""
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}
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clean_lf_downloads() {
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if (( ${#lf_downloads[@]} < 1 )); then
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note "No /home/lanforge/downloads files to remove"
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return 0
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fi
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note "Clean LF downloads..."
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if (( $verbose > 0 )); then
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echo "Would Delete: "
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printf "[%s] " "${lf_downloads[@]}" | sort
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fi
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cd /home/lanforge/Downloads
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for f in "${lf_downloads[@]}"; do
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[[ "$f" = "/" ]] && echo "Whuuut? this is not good, bye." && exit 1
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# echo "Next:[$f]"
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sleep 0.02
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rm -f "$f"
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done
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cd "$starting_dir"
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}
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clean_ath10_files() {
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note "clean_ath10_files WIP"
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if (( $verbose > 0 )); then
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printf "%s\n" "${ath10_files[@]}"
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fi
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}
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clean_var_log() {
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note "Vacuuming journal..."
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journalctl --vacuum-size 1M
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if (( ${#var_log_files[@]} < 1 )); then
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note "No notable files in /var/log to remove"
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return
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fi
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local vee=""
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if (( $verbose > 0 )); then
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printf "%s\n" "${var_log_files[@]}"
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vee="-v"
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fi
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cd /var/log
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while read file; do
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if [[ $file = /var/log/messages ]]; then
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echo "" > /var/log/messages
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else
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rm -f $vee "$file"
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fi
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done <<< "${var_log_files[@]}"
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cd "$starting_dir"
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}
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clean_dnf_cache() {
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local yum="dnf"
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which --skip-alias dnf &> /dev/null
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(( $? < 0 )) && yum="yum"
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debug "Purging $yum cache"
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$yum clean all
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}
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clean_mnt_lf_files() {
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note "clean mnt lf files WIP"
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if (( $verbose > 0 )); then
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printf "%s\n" "${mnt_lf_files[@]}"
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fi
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}
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compress_report_data() {
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note "compress report data WIP"
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if (( $verbose > 0 )); then
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printf "%s\n" "${report_data_dirs[@]}"
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fi
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}
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clean_var_tmp() {
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note "clean var tmp"
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if (( $verbose > 0 )); then
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printf " %s\n" "${var_tmp_files[@]}"
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sleep 1
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fi
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for f in "${var_tmp_files[@]}"; do
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rm -f "$f"
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sleep 0.2
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done
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}
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kernel_files=() # temp
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lib_module_dirs=() # temp
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removable_kernels=() # these are for CT kernels
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removable_libmod_dirs=() # these are for CT kernels
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removable_packages=() # these are for Fedora kernels
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survey_kernel_files() {
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removable_kernels=()
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removable_libmod_dirs=()
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removable_packages=()
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note "Surveying Kernel files"
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mapfile -t kernel_files < <(find /boot -maxdepth 1 -type f -a \( \
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-iname "System*" -o -iname "init*img" -o -iname "vm*" -o -iname "ct*" \) \
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2>/dev/null | grep -v rescue | sort)
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mapfile -t lib_module_dirs < <(find /lib/modules -mindepth 1 -maxdepth 1 -type d 2>/dev/null | sort)
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local booted=`uname -r`
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local could_remove=()
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debug "** You are running kernel $booted **"
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note "CT kernels elegible for removal: "
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for f in "${kernel_files[@]}"; do
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[[ $f = /boot/init* ]] || continue
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[[ $f =~ *.fc*.x86_64 ]] || continue
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f=${f#/boot/init*-}
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f=${f%.img}
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#f=${f%.fc*}
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if [[ $f =~ $booted ]]; then
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debug "ignoring $f"
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else
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removable_kernels+=($f)
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fi
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done
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if (( $verbose > 0 )); then
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printf " [%s]\n" "${removable_kernels[@]}"
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fi
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note "Module directories elegible for removal: "
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for f in "${lib_module_dirs[@]}"; do
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echo "[$f]"
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f=${f#/lib/modules/}
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#f=${f%.img}
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#f=${f%.fc*}
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if [[ $f =~ $booted ]]; then
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debug "ignoring $f"
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else
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removable_libmod_dirs+=($f)
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fi
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done
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if (( $verbose > 0 )); then
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printf " [%s]\n" "${removable_libmod_dirs[@]}"
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fi
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local boot_image_sz=$(du -hc "${kernel_files[@]}" | awk '/total/{print $1}')
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local lib_dir_sz=$(du -hc "${lib_module_dirs[@]}" | awk '/total/{print $1}')
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totals[b]="kernels: $boot_image_sz, modules: $lib_dir_sz"
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local booted=`uname -r`
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debug "You are running kernel $booted"
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local pkg
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local k_pkgs=()
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local selected_k=()
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local k_series=()
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# need to avoid most recent fedora kernel
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if [ ! -x /usr/bin/rpm ]; then
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note "Does not appear to be an rpm system."
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return 0
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fi
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local ur=$( uname -r )
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local current_relnum=$( kernel_to_relnum $ur )
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local kern_pkgs=( $( rpm -qa 'kernel*' | sort ) )
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local pkg
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for pkg in "${kern_pkgs[@]}"; do
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if [[ $pkg = kernel-tools-* ]] \
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|| [[ $pkg = kernel-headers-* ]] \
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|| [[ $pkg = kernel-devel-* ]] ; then
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continue
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fi
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k_pkgs+=( $pkg )
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done
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for pkg in "${k_pkgs[@]}"; do
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pkg=${pkg##kernel-modules-extra-}
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pkg=${pkg##kernel-modules-}
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pkg=${pkg##kernel-core-}
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pkg=${pkg%.fc??.x86_64}
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kernel_series=$( kernel_to_relnum ${pkg##kernel-} )
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#debug "K SER: $kernel_series"
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if contains k_series $kernel_series; then
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continue
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elif [[ x$current_relnum = x$kernel_series ]]; then
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debug "avoiding current kernel [$kernel_series]"
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else
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k_series+=($kernel_series)
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fi
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done
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IFS=$'\n' k_series=($(sort <<<"${k_series[*]}" | uniq)); unset IFS
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for pkg in "${k_series[@]}"; do
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debug "series $pkg"
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done
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if (( "${#k_series[@]}" > 1 )); then
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local i=0
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# lets try and avoid the last item assuming that is the most recent
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for i in $( seq 0 $(( ${#k_series[@]} - 2 )) ); do
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debug "item $i is ${k_series[$i]}"
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done
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fi
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set +x
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if (( ${#selected_k[@]} < 1 )); then
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note "No kernels selected for removal"
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fi
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if (( $quiet < 1 )); then
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printf "Would remove %s\n" "${selected_k[@]}"
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fi
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}
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# Find core files
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core_files=()
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survey_core_files() {
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debug "Surveying core files"
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cd /
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mapfile -t core_files < <(ls /core* /home/lanforge/core* 2>/dev/null) 2>/dev/null
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if [[ $verbose = 1 ]] && (( ${#core_files[@]} > 0 )); then
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printf " %s\n" "${core_files[@]}" | head
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fi
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if (( ${#core_files[@]} > 0 )); then
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totals[c]=$(du -hc "${core_files[@]}" | awk '/total/{print $1}')
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fi
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#set +x
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[[ x${totals[c]} = x ]] && totals[c]=0
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cd "$starting_dir"
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}
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# downloads
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lf_downloads=()
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survey_lf_downloads() {
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debug "Surveying /home/lanforge downloads"
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[ ! -d "/home/lanforge/Downloads" ] && note "No downloads folder " && return 0
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cd /home/lanforge/Downloads
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mapfile -t lf_downloads < <(ls *gz *z2 *-Installer.exe *firmware* kinst_* *Docs* 2>/dev/null)
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totals[d]=$(du -hc "${lf_downloads[@]}" | awk '/total/{print $1}')
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[[ x${totals[d]} = x ]] && totals[d]=0
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cd "$starting_dir"
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}
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# Find ath10k crash residue
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ath10_files=()
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survey_ath10_files() {
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debug "Sureyinig ath10 crash files"
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mapfile -t ath10_files < <(ls /home/lanforge/ath10* 2>/dev/null)
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totals[k]=$(du -hc "${ath10_files}" 2>/dev/null | awk '/total/{print $1}')
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[[ x${totals[k]} = x ]] && totals[k]=0
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}
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# stuff in var log
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var_log_files=()
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survey_var_log() {
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debug "Surveying var log"
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mapfile -t var_log_files < <(find /var/log -type f -size +35M \
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-not \( -path '*/journal/*' -o -path '*/sa/*' -o -path '*/lastlog' \) 2>/dev/null)
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totals[l]=$(du -hc "${var_log_files}" 2>/dev/null | awk '/total/{print $1}' )
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[[ x${totals[l]} = x ]] && totals[l]=0
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}
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# stuff in var tmp
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var_tmp_files=()
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survey_var_tmp() {
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debug "Surveying var tmp"
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mapfile -t var_tmp_files < <(find /var/tmp -type f 2>/dev/null)
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totals[t]=$(du -sh "${var_tmp_files}" 2>/dev/null | awk '/total/{print $1}' )
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[[ x${totals[t]} = x ]] && totals[t]=0
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}
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# Find size of /mnt/lf that is not mounted
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mnt_lf_files=()
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survey_mnt_lf_files() {
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[ ! -d /mnt/lf ] && return 0
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debug "Surveying mnt lf"
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mapfile -t mnt_lf_files < <(find /mnt/lf -type f --one_filesystem 2>/dev/null)
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totals[m]=$(du -xhc "${mnt_lf_files[@]}" 2>/dev/null | awk '/total/{print $1}')
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[[ x${totals[m]} = x ]] && totals[m]=0
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}
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survey_dnf_cache() {
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local yum="dnf"
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which --skip-alias dnf &> /dev/null
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(( $? < 0 )) && yum="yum"
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debug "Surveying $yum cache"
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totals[n]=$(du -hc '/var/cache/{dnf,yum}' 2>/dev/null | awk '/total/{print $1}')
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}
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## Find size of /lib/modules
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# cd /lib/modules
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# mapfile -t usage_libmod < <(du -sh *)
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|
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# Find how many kernels are installed
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# cd /boot
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# mapfile -t boot_kernels < <(ls init*)
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# boot_usage=`du -sh .`
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report_files=()
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survey_report_data() {
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debug "Surveying for lanforge report data"
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cd /home/lanforge
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local fnum=$( find -type f -name '*.csv' 2>/dev/null | wc -l )
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local fsiz=$( find -type f -name '*.csv' 2>/dev/null | xargs du -hc | awk '/total/{print $1}')
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totals[r]="$fsiz"
|
|
[[ x${totals[r]} = x ]] && totals[r]=0
|
|
report_files=("CSV files: $fnum tt $fsiz")
|
|
cd "$starting_dir"
|
|
}
|
|
|
|
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
# gather usage areas
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
survey_areas() {
|
|
local area
|
|
note "Surveying..."
|
|
for area in "${!surveyors_map[@]}"; do
|
|
if (( $quiet < 1 )) && (( $verbose < 1 )); then
|
|
echo -n "#"
|
|
fi
|
|
${surveyors_map[$area]}
|
|
done
|
|
if (( $quiet < 1 )) && (( $verbose < 1 )); then
|
|
echo ""
|
|
fi
|
|
}
|
|
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
# report sizes here #
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
disk_usage_report() {
|
|
for k in "${!totals[@]}"; do
|
|
echo -e "\t${desc[$k]}:\t${totals[$k]}"
|
|
done
|
|
}
|
|
survey_areas
|
|
disk_usage_report
|
|
|
|
if (( ${#core_files[@]} > 0 )); then
|
|
hr
|
|
note "${#core_files[@]} Core Files detected:"
|
|
filestr=""
|
|
declare -A core_groups
|
|
# set -e
|
|
# note that the long pipe at the bottom of the loop is the best way to get
|
|
# the system to operate with thousands of core files
|
|
while read group7; do
|
|
(( $verbose > 0 )) && echo -n '+'
|
|
group7="${group7%, *}"
|
|
group7="${group7//\'/}"
|
|
[[ ${core_groups[$group7]+_} != _ ]] && core_groups[$group7]=0
|
|
core_groups[$group7]=$(( ${core_groups[$group7]} + 1 ))
|
|
done < <(echo "${core_files[@]}" | xargs file | awk -F": " '/execfn:/{print $7}')
|
|
echo ""
|
|
echo "These types of core files were found:"
|
|
for group in "${!core_groups[@]}"; do
|
|
echo "${core_groups[$group]} files of $group"
|
|
done | sort -n
|
|
hr
|
|
(( ${#core_files[@]} > 0 )) && selections+=("c")
|
|
fi
|
|
|
|
#echo "Usage of /mnt: $usage_mnt"
|
|
#echo "Usage of /lib/modules: $usage_libmod"
|
|
#echo "Boot usage: $boot_usage"
|
|
|
|
#if (( ${#boot_kernels[@]} > 1 )); then
|
|
# echo "Boot ramdisks:"
|
|
# hr
|
|
# printf ' %s\n' "${boot_kernels[@]}"
|
|
# hr
|
|
#fi
|
|
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
# delete extra things now #
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
|
|
if contains "selections" "a" ; then
|
|
note "Automatic deletion will include: "
|
|
printf "%s\n" "${selections[@]}"
|
|
debug "Doing automatic cleanup"
|
|
for z in "${selections[@]}"; do
|
|
debug "Will perform ${desc[$z]}"
|
|
${cleaners_map[$z]}
|
|
done
|
|
survey_areas
|
|
disk_usage_report
|
|
exit 0
|
|
fi
|
|
|
|
if (( ${#selections[@]} > 0 )) ; then
|
|
debug "Doing selected cleanup: "
|
|
printf " %s\n" "${selections[@]}"
|
|
sleep 1
|
|
for z in "${selections[@]}"; do
|
|
debug "Performing ${desc[$z]}"
|
|
${cleaners_map[$z]}
|
|
selections=("${selections[@]/$z}")
|
|
done
|
|
survey_areas
|
|
disk_usage_report
|
|
else
|
|
debug "No selections present"
|
|
fi
|
|
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
# ask for things to remove if we are interactive #
|
|
# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
|
|
choice=""
|
|
while [[ $choice != q ]]; do
|
|
hr
|
|
#abcdhklmqrtv
|
|
echo "Would you like to delete? "
|
|
echo " b) old kernels ${totals[b]}"
|
|
echo " c) core crash files ${totals[c]}"
|
|
echo " d) old LANforge downloads ${totals[d]}"
|
|
echo " k) ath10k crash files ${totals[k]}"
|
|
echo " l) old /var/log files ${totals[l]}"
|
|
echo " m) orphaned /mnt/lf files ${totals[m]}"
|
|
echo " n) purge dnf/yum cache ${totals[n]}"
|
|
echo " r) compress .csv report files ${totals[r]}"
|
|
echo " t) clean /var/tmp ${totals[t]}"
|
|
echo " q) quit"
|
|
read -p "[1-5] or q ? " choice
|
|
|
|
case "$choice" in
|
|
b )
|
|
clean_old_kernels
|
|
;;
|
|
c )
|
|
clean_core_files
|
|
;;
|
|
d )
|
|
clean_lf_downloads
|
|
;;
|
|
k )
|
|
clean_ath10_files
|
|
;;
|
|
l )
|
|
clean_var_log
|
|
;;
|
|
m )
|
|
clean_mnt_lf_files
|
|
;;
|
|
r )
|
|
compress_report_data
|
|
;;
|
|
t )
|
|
clean_var_tmp
|
|
;;
|
|
q )
|
|
break
|
|
;;
|
|
* )
|
|
echo "not an option [$choice]"
|
|
;;
|
|
esac
|
|
survey_areas
|
|
disk_usage_report
|
|
done
|
|
|
|
|
|
echo bye
|