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check_large_files.bash: adds option to empty trash cans

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- fixes areas of fragile variable expansion, the [[ ${foo+x} = x ]] test is a way to see if a variable is defined

Signed-off-by: Jed Reynolds <jed@candelatech.com>
This commit is contained in:
Jed Reynolds
2021-04-29 12:24:01 -07:00
parent 3b075fa1be
commit 19640812e4
1 changed files with 155 additions and 47 deletions
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202
check_large_files.bash
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@@ -13,7 +13,6 @@
# set -e
# these are default selections
selections=()
deletion_targets=()
show_menu=1
verbose=0
quiet=0
@@ -23,7 +22,7 @@ cleanup_size_mb=$(( 1024 * 5 ))
lf_core_log="/home/lanforge/found_cores_log.txt"
USAGE="$0 # Check for large files and purge many of the most inconsequencial
-a # automatic: disable menu and remove crash files if free space is < ${cleanup_size_mb}MB
-a # automatic: quietly empty trash and remove crash files if free space is < ${cleanup_size_mb}MB
-b # remove extra kernels and modules
-c # remove all core files
-d # remove old LANforge downloads
@@ -33,6 +32,7 @@ USAGE="$0 # Check for large files and purge many of the most inconsequencial
-m # remove orphaned fileio items in /mnt/lf
-q # quiet
-r # compress /home/lanforge report data and pcap files
-s # empty the trash
-t # remove /var/tmp files
-v # verbose
-z # compressed files in /home/lanforge
@@ -133,6 +133,7 @@ while getopts $opts opt; do
fi
quiet=1
selections+=($opt)
selections+=(s) # dump trash
show_menu=0
;;
b)
@@ -160,6 +161,9 @@ while getopts $opts opt; do
r)
selections+=($opt)
;;
s)
selections+=($opt)
;;
q)
quiet=1
verbose=0
@@ -200,6 +204,7 @@ declare -A totals=(
[l]=0
[m]=0
[r]=0
[s]=0
[t]=0
[z]=0
)
@@ -210,8 +215,9 @@ declare -A desc=(
[k]="lf/ath10 files"
[l]="/var/log"
[m]="/mnt/lf files"
[n]="DNF cache"
[r]="Report Data"
[n]="dnf cache"
[r]="report data"
[s]="trash can"
[t]="/var/tmp"
[z]="compressed files"
)
@@ -224,6 +230,7 @@ declare -A surveyors_map=(
[m]="survey_mnt_lf_files"
[n]="survey_dnf_cache"
[r]="survey_report_data"
[s]="survey_trash_can"
[t]="survey_var_tmp"
[z]="survey_compressed_files"
)
@@ -237,6 +244,7 @@ declare -A cleaners_map=(
[m]="clean_mnt_lf_files"
[n]="clean_dnf_cache"
[r]="compress_report_data"
[s]="empty_trash_can"
[t]="clean_var_tmp"
[z]="clean_compressed_files"
)
@@ -275,6 +283,30 @@ kernel_to_relnum() {
echo "k${expandos[0]}${expandos[1]}${expandos[2]}"
}
empty_trash_can() {
set -vux
if [ -x /usr/bin/trash-empty ]; then
for can in "${trash_cans[@]}"; do
if [[ $can = /home* ]]; then
# that =() nonsense is turning the '/' into spaces and letting default IFS let () treat it as array items
local hunks=(${can//\// })
local uzer="${hunks[1]}"
su -l $uzer -c "unset DISPLAY; /usr/bin/trash-empty"
else
# we should be root
/usr/bin/trash-empty
fi
done
else
note "trash-cli not installed, destroying trash files"
for can in "${trash_cans[@]}"; do
find "${can}" -type f -exec rm -vf {} \;
done
fi
totals[s]=0
set +vux
}
clean_compressed_files() {
note "Listing compressed files..."
local f
@@ -315,7 +347,7 @@ clean_core_files() {
debug "No core files ?"
return 0
fi
#set -vux
local counter=0
if [ ! -f "$lf_core_log" ]; then
touch "$lf_core_log"
@@ -380,7 +412,7 @@ clean_ath10_files() {
while read f; do
echo "removing $f"
rm -f "$f"
done < <( find /home/lanforge -type f -iname "ath10*")
done < <( find /home/lanforge -type f -iname "ath10*" ||:)
}
clean_var_log() {
@@ -481,7 +513,7 @@ survey_kernel_files() {
local booted=`uname -r`
note "** You are running kernel $booted **"
# set -veux
local file
local fiile
for file in "${kernel_files[@]}"; do
@@ -494,7 +526,7 @@ survey_kernel_files() {
if [[ $fiile =~ $booted ]]; then
debug " ignoring booted CT kernel $file"
sleep 2
# sleep 2
continue
else
ser=$( kernel_to_relnum ${fiile#*ct} )
@@ -504,7 +536,7 @@ survey_kernel_files() {
removable_kernels+=($file)
fi
done
sleep 2
# sleep 2
local booted_ser=$( kernel_to_relnum $booted )
if (( ${#kernel_sort_names[@]} > 0 )); then
declare -A ser_files
@@ -609,46 +641,80 @@ survey_kernel_files() {
for pkg in "${k_pkgs[@]}"; do
pkg=${pkg%.fc??.x86_64}
ser=$( kernel_to_relnum $pkg )
for zpkg in "${removable_pkg_series[@]}"; do
if (( $ser == $zpkg )); then
removable_packages+=($pkg)
fi
done
if (( ${#removable_pkg_series[@]} > 0 )); then
for zpkg in "${removable_pkg_series[@]}"; do
if (( $ser == $zpkg )); then
removable_packages+=($pkg)
fi
done
fi
done
set +x
if (( $quiet < 1 )); then
if (( ${#removable_packages[@]} > 0 )); then
if [[ ${removable_packages+x} = x ]] && (( ${#removable_packages[@]} > 0 )); then
echo "Removable packages "
printf " %s\n" "${removable_packages[@]}"
fi
if (( ${#removable_kernels[@]} > 0 )); then
if [[ ${removable_kernels+x} = x ]] && (( ${#removable_kernels[@]} > 0 )); then
echo "Removable kernel files "
printf " %s\n" "${removable_kernels[@]}"
fi
if (( ${#removable_libmod_dirs[@]} > 0 )); then
if [[ ${removable_libmod_dirs+x} = x ]] && (( ${#removable_libmod_dirs[@]} > 0 )); then
echo "Removable /lib/module directories "
printf " %s\n" "${removable_libmod_dirs[@]}"
fi
fi
} # ~survey_kernel_files
# check the trash can
trash_cans=()
survey_trash_can() {
debug "Checking trash can"
local lstf=".local/share/Trash/files"
local some_items=()
mapfile -t trash_cans < <(ls -d /root/$lstf /home/lanforge/$lstf 2>/dev/null) 2>/dev/null
if [[ $verbose = 1 ]] && (( ${#trash_cans} > 0 )); then
printf " %s\n" "${trash_cans[@]}"
fi
if (( ${#trash_cans[@]} > 0 )); then
totals[s]=$( du -hc "${trash_cans[@]}" | awk '/total/{print $1}' )
[[ x${totals[s]} = x ]] && totals[s]=0 ||:
for can in "${trash_cans[@]}"; do
mapfile -t -O "${#some_items[@]}" some_items < <(find "$can" -type f | head 2>/dev/null )
done
fi
if (( ${#some_items[@]} > 0 )) && (( $quiet < 1 )) && (( $verbose > 0 )); then
hr
note "Some trash can items:"
note "${some_items[@]}"
hr
# sleep 1
fi
if [ ! -x /usr/bin/trash-empty ] && (( $quiet < 1 )); then
note "Package trash-cli not installed. Please install it using command:"
note "sudo dnf install -y trash-cli"
sleep 2
fi
}
# Find core files
core_files=()
survey_core_files() {
debug "Surveying core files"
cd /
#set -vux
mapfile -t core_files < <(ls /core* /home/lanforge/core* 2>/dev/null) 2>/dev/null
if [[ $verbose = 1 ]] && (( ${#core_files[@]} > 0 )); then
printf " %s\n" "${core_files[@]}" | head
fi
if (( ${#core_files[@]} > 0 )); then
totals[c]=$(du -hc "${core_files[@]}" | awk '/total/{print $1}')
[[ x${totals[c]} = x ]] && totals[c]=0 ||:
else
totals[c]=0
fi
#set +vux
#set +x
[[ x${totals[c]} = x ]] && totals[c]=0
cd "$starting_dir"
}
@@ -659,8 +725,12 @@ survey_lf_downloads() {
[ ! -d "/home/lanforge/Downloads" ] && note "No downloads folder " && return 0
cd /home/lanforge/Downloads
mapfile -t lf_downloads < <(ls *gz *z2 *-Installer.exe *firmware* kinst_* *Docs* 2>/dev/null)
totals[d]=$(du -hc "${lf_downloads[@]}" | awk '/total/{print $1}')
[[ x${totals[d]} = x ]] && totals[d]=0
if [[ ${lf_downloads+x} = x ]]; then
totals[d]=$(du -hc "${lf_downloads[@]}" | awk '/total/{print $1}')
[[ x${totals[d]} = x ]] && totals[d]=0
else
totals[d]=0
fi
cd "$starting_dir"
}
@@ -669,8 +739,14 @@ ath10_files=()
survey_ath10_files() {
debug "Surveying ath10 crash files"
mapfile -t ath10_files < <(ls /home/lanforge/ath10* 2>/dev/null)
totals[k]=$(du -hc "${ath10_files}" 2>/dev/null | awk '/total/{print $1}')
[[ x${totals[k]} = x ]] && totals[k]=0
if [[ ${ath10_files+x} = x ]]; then
totals[k]=$(du -hc "${ath10_files[@]}" 2>/dev/null | awk '/total/{print $1}')
[[ x${totals[k]} = x ]] && totals[k]=0 ||:
else
totals[k]=0
return
fi
}
# stuff in var log
@@ -678,18 +754,27 @@ var_log_files=()
survey_var_log() {
debug "Surveying var log"
mapfile -t var_log_files < <(find /var/log -type f -size +35M \
-not \( -path '*/journal/*' -o -path '*/sa/*' -o -path '*/lastlog' \) 2>/dev/null)
totals[l]=$(du -hc "${var_log_files}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[l]} = x ]] && totals[l]=0
-not \( -path '*/journal/*' -o -path '*/sa/*' -o -path '*/lastlog' \) 2>/dev/null ||:)
if [[ ${var_log_files+x} = x ]]; then
totals[l]=$(du -hc "${var_log_files[@]}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[l]} = x ]] && totals[l]=0 ||:
else
totals[l]=0
return
fi
}
# stuff in var tmp
var_tmp_files=()
survey_var_tmp() {
debug "Surveying var tmp"
mapfile -t var_tmp_files < <(find /var/tmp -type f 2>/dev/null)
totals[t]=$(du -sh "${var_tmp_files}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[t]} = x ]] && totals[t]=0
mapfile -t var_tmp_files < <(find /var/tmp -type f 2>/dev/null || :)
if [[ ${var_tmp_files+x} = x ]]; then
totals[t]=$(du -sh "${var_tmp_files[@]}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[t]} = x ]] && totals[t]=0 ||:
else
totals[t]=0
fi
}
# Find size of /mnt/lf that is not mounted
@@ -697,14 +782,19 @@ mnt_lf_files=()
survey_mnt_lf_files() {
[ ! -d /mnt/lf ] && return 0
debug "Surveying mnt lf"
# set -vx
mapfile -t mnt_lf_files < <(find /mnt/lf -xdev -type f 2>/dev/null)
if (( ${#mnt_lf_files[@]} < 1 )); then
mapfile -t mnt_lf_files < <(find /mnt/lf -xdev -type f 2>/dev/null ||:)
if [[ ${mnt_lf_files+x} = x ]]; then
if (( ${#mnt_lf_files[@]} < 1 )); then
totals[m]=0
return
fi
totals[m]=$( du -xhc "${mnt_lf_files[@]}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[m]} = x ]] && totals[m]=0 ||:
else
totals[m]=0
return
fi
totals[m]=$( du -xhc "${mnt_lf_files[@]}" 2>/dev/null | awk '/total/{print $1}' )
[[ x${totals[m]} = x ]] && totals[m]=0
# set +vx
}
@@ -721,20 +811,19 @@ survey_compressed_files() {
debug "Surveying compressed /home/lanforge "
cd /home/lanforge
mapfile -t compressed_files < <( find Documents/ html-reports/ lf_reports/ report-data/ tmp/ -type f \
-a \( -name "*.gz" -o -name "*.xz" -o -name "*.bz2" -o -name "*.7z" -o -name "*.zip" \) 2>/dev/null )
-a \( -name "*.gz" -o -name "*.xz" -o -name "*.bz2" -o -name "*.7z" -o -name "*.zip" \) 2>/dev/null ||:)
if (( ${#compressed_files[@]} < 1 )); then
debug "no compressed files found"
totals[z]=0
return
fi
# set -veux
totals[z]=$( du -xhc "${compressed_files[@]}" 2>/dev/null | awk '/total/{print $1}' )
# set +veux
[[ x${totals[z]} = x ]] && totals[z]=0
[[ x${totals[z]} = x ]] && totals[z]=0 ||:
cd -
}
## Find size of /lib/modules
# cd /lib/modules
# mapfile -t usage_libmod < <(du -sh *)
@@ -744,7 +833,7 @@ survey_compressed_files() {
# mapfile -t boot_kernels < <(ls init*)
# boot_usage=`du -sh .`
report_files=()
# report_files=()
survey_report_data() {
debug "Surveying for lanforge report data"
cd /home/lanforge
@@ -776,9 +865,23 @@ survey_areas() {
if (( $quiet < 1 )) && (( $verbose < 1 )); then
echo -n "#"
fi
${surveyors_map[$area]}
if [[ $area = b ]]; then
if [[ ${kernel_sort_names+x} != x ]] || (( ${#kernel_sort_names[@] < 1 } )); then
debug "surveying kernel area"
# sleep 5
${surveyors_map[$area]}
else
debug "kernel area already surveyed"
fi
else
debug "surveying $area"
# sleep 2
${surveyors_map[$area]}
fi
done
if (( $quiet < 1 )) && (( $verbose < 1 )); then
if (( $quiet < 1 )); then
echo ""
fi
}
@@ -797,7 +900,6 @@ 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
@@ -882,6 +984,7 @@ while [[ $choice != q ]]; do
echo " m) orphaned /mnt/lf files : ${totals[m]}"
echo " n) purge dnf/yum cache : ${totals[n]}"
echo " r) report data : ${totals[r]}"
echo " s) trash cans : ${totals[s]}"
echo " t) clean /var/tmp : ${totals[t]}"
echo " z) list compressed files : ${totals[z]}"
echo " q) quit"
@@ -916,17 +1019,22 @@ while [[ $choice != q ]]; do
compress_report_data
refresh=1
;;
s )
empty_trash_can
refresh=1
;;
t )
clean_var_tmp
refresh=1
;;
q )
break
;;
z )
clean_compressed_files
refresh=1
;;
q )
echo ""
exit
;;
* )
echo "not an option [$choice]"
;;