518 lines
19 KiB
Bash
518 lines
19 KiB
Bash
|
#!/bin/bash
|
||
|
# This script is designed to generate some files at the top level of every mirror.
|
||
|
#
|
||
|
# The files generated are:
|
||
|
# index.html
|
||
|
# footer.txt
|
||
|
# DIRECTORY_SIZES.TXT
|
||
|
#
|
||
|
PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:$HOME/.local/bin:$HOME/bin"
|
||
|
|
||
|
# Variables about this program.
|
||
|
PROGRAM="mirror-file-generator"
|
||
|
VERSION="20240217"
|
||
|
PIDFILE="/tmp/$PROGRAM.pid"
|
||
|
LOGFILE="/var/log/mirror-sync/$PROGRAM.log"
|
||
|
|
||
|
# Default variables
|
||
|
SECTIONS="official unofficial"
|
||
|
section_default="unofficial"
|
||
|
template_dir="/usr/local/share/file-generator-templates"
|
||
|
index_generate=1
|
||
|
index_file_name="index.html"
|
||
|
footer_generate=1
|
||
|
footer_file_name="footer.txt"
|
||
|
dir_sizes_generate=1
|
||
|
dir_sizes_file_name="DIRECTORY_SIZES.TXT"
|
||
|
dir_sizes_unknown_path="/home/mirror/dusum/unknown_dirs"
|
||
|
dir_sizes_human_readable=1
|
||
|
icons_dir_name="img"
|
||
|
icons_default_source="https://raw.githubusercontent.com/walkxcode/dashboard-icons/main/png"
|
||
|
icons_default_img="tux.png"
|
||
|
|
||
|
# Prevent run as root.
|
||
|
if (( EUID == 0 )); then
|
||
|
echo "Do not mirror as root."
|
||
|
exit 1
|
||
|
fi
|
||
|
|
||
|
# Load the required configuration file or quit.
|
||
|
if [[ -f /etc/mirror-sync.conf ]]; then
|
||
|
# shellcheck source=/dev/null
|
||
|
source /etc/mirror-sync.conf
|
||
|
else
|
||
|
echo "No configuration file defined, please setup a proper configuration file."
|
||
|
exit 1
|
||
|
fi
|
||
|
|
||
|
# Print the help for this command.
|
||
|
print_help() {
|
||
|
echo "Mirror File Generator (${VERSION})"
|
||
|
echo
|
||
|
echo "Usage:"
|
||
|
echo "$0 [--help|--version|--update-unknown-dir-size] [{mirror}]"
|
||
|
echo
|
||
|
echo "Available mirrors:"
|
||
|
for MIRROR in ${MIRRORS:?}; do
|
||
|
echo "$MIRROR"
|
||
|
done
|
||
|
echo
|
||
|
echo "Note: Defaults to generating files for all mirrors."
|
||
|
exit
|
||
|
}
|
||
|
|
||
|
# Output message in log format and to logger.
|
||
|
log() {
|
||
|
msg="$1"
|
||
|
echo "$(date --rfc-3339=seconds) $(hostname -s) ${PROGRAM}[$$]: $msg"
|
||
|
}
|
||
|
|
||
|
# Escape characters that are not HTML safe to ensure
|
||
|
html_encode() {
|
||
|
local s
|
||
|
s=${1//&/\&}
|
||
|
s=${s//</\<}
|
||
|
s=${s//>/\>}
|
||
|
s=${s//'"'/\"}
|
||
|
printf -- %s "$s"
|
||
|
}
|
||
|
|
||
|
# Find the template file path.
|
||
|
template_file() {
|
||
|
local file=$1
|
||
|
# If the mirror has an override, provide it. Otherwise, provide default path.
|
||
|
if [[ -e "$template_dir/$mirror/$file" ]]; then
|
||
|
echo "$template_dir/$mirror/$file"
|
||
|
else
|
||
|
echo "$template_dir/default/$file"
|
||
|
fi
|
||
|
}
|
||
|
|
||
|
# Copy an image and return the path to the copied image.
|
||
|
image_copy() {
|
||
|
# Get the requested file.
|
||
|
local file=$1
|
||
|
if [[ -z $file ]]; then
|
||
|
return
|
||
|
fi
|
||
|
# Get the file name in which to save the file as. Would typically be logo or the directory name of the repo.
|
||
|
local file_name=$2
|
||
|
if [[ -z $file_name ]]; then
|
||
|
return
|
||
|
fi
|
||
|
## Extract the extension to make a proper save path with the file name and extension.
|
||
|
local extension="${file##*.}"
|
||
|
extension="${extension%\?*}"
|
||
|
local save_path="$path/$icons_dir_name/$file_name.$extension"
|
||
|
local http_code
|
||
|
|
||
|
# If the file isn't already saved, attempt to grab it.
|
||
|
if [[ ! -e "$save_path" ]]; then
|
||
|
# If http, use curl to grab the image.
|
||
|
if [[ "$file" =~ ^http(s|)\:\/\/ ]]; then
|
||
|
|
||
|
# If failure, and is not the default image, attempt to grab the default file.
|
||
|
if ! http_code=$(curl -s --write-out "%{http_code}" -o "$save_path" "$file") \
|
||
|
|| ( ((http_code!=200)) && [[ "$file" != "$icons_default_img" ]] \
|
||
|
&& [[ "$file" != "$icons_default_source/$icons_default_img" ]] ); then
|
||
|
image_copy "$icons_default_img" "$file_name"
|
||
|
return
|
||
|
fi
|
||
|
# If the file exists, copy it.
|
||
|
elif [[ -f $file ]]; then
|
||
|
cp "$file" "$save_path"
|
||
|
else
|
||
|
# Check to see if a template file exists with the file name.
|
||
|
local t_file
|
||
|
t_file=$(template_file "$file")
|
||
|
# If the file exists, copy it.
|
||
|
if [[ -f $t_file ]]; then
|
||
|
cp "$t_file" "$save_path"
|
||
|
elif [[ "$file" != "$icons_default_source/$file" ]]; then
|
||
|
# If nothing else exists, try grabbing from the default source.
|
||
|
image_copy "$icons_default_source/$file" "$file_name"
|
||
|
return
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
# Return the save relative path.
|
||
|
echo "$icons_dir_name/$file_name.$extension"
|
||
|
}
|
||
|
|
||
|
# Cli options.
|
||
|
update_unknown_dir_size=0
|
||
|
selected_mirrors=()
|
||
|
|
||
|
# Parse arguments.
|
||
|
while (( $# > 0 )); do
|
||
|
case "$1" in
|
||
|
# If we should update directory size summaries for unknown repos.
|
||
|
-u|--update-unknown-dir-size)
|
||
|
update_unknown_dir_size=1
|
||
|
shift
|
||
|
;;
|
||
|
# If help is requested, print it.
|
||
|
-h|h|help|--help)
|
||
|
print_help "$@"
|
||
|
;;
|
||
|
# Print version.
|
||
|
-v|--version)
|
||
|
echo "Mirror File Generator (${VERSION})"
|
||
|
exit 0
|
||
|
;;
|
||
|
# Check what mirror is requested.
|
||
|
*)
|
||
|
mirror="$1"
|
||
|
shift
|
||
|
|
||
|
# Verify that the mirror exists.
|
||
|
foundMirror=""
|
||
|
for MIRROR in ${MIRRORS:?}; do
|
||
|
if [[ "$mirror" == "$MIRROR" ]]; then
|
||
|
# Verify the path is configured for this mirror.
|
||
|
eval path="\${${MIRROR}_path:-}"
|
||
|
if [[ -z $path ]] || [[ ! -e $path ]]; then
|
||
|
echo "The mirror $MIRROR is missing the path"
|
||
|
exit 1
|
||
|
fi
|
||
|
foundMirror="$MIRROR"
|
||
|
fi
|
||
|
done
|
||
|
|
||
|
# If the mirror wasn't found, quit.
|
||
|
if [[ -z $foundMirror ]]; then
|
||
|
echo "Unknown mirror '$1'"
|
||
|
echo
|
||
|
print_help "$@"
|
||
|
fi
|
||
|
|
||
|
# Add mirror to list.
|
||
|
# We are purposely adding quotes to match the space.
|
||
|
# shellcheck disable=SC2076
|
||
|
if [[ ! " ${selected_mirrors[*]} " =~ " ${foundMirror} " ]]; then
|
||
|
selected_mirrors+=("$foundMirror")
|
||
|
fi
|
||
|
;;
|
||
|
esac
|
||
|
done
|
||
|
|
||
|
# Redirect stdout to both stdout and log file.
|
||
|
exec 1> >(tee -a "$LOGFILE")
|
||
|
# Redirect errors to stdout so they also are logged.
|
||
|
exec 2>&1
|
||
|
|
||
|
# Check existing pid file.
|
||
|
if [[ -f $PIDFILE ]]; then
|
||
|
PID=$(cat "$PIDFILE")
|
||
|
# Prevent double locks.
|
||
|
if [[ $PID == "$BASHPID" ]]; then
|
||
|
log "Double lock detected."
|
||
|
exit 1
|
||
|
fi
|
||
|
|
||
|
# Check if PID is active.
|
||
|
if ps -p "$PID" >/dev/null; then
|
||
|
log "A sync is already in progress for ${MODULE} with pid ${PID}."
|
||
|
exit 1
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# Create a new pid file for this process.
|
||
|
echo $BASHPID >"$PIDFILE"
|
||
|
|
||
|
# On exit, remove pid file.
|
||
|
trap 'rm -f "$PIDFILE"' EXIT
|
||
|
|
||
|
# If no mirrors were selected, default to all.
|
||
|
if (( ${#selected_mirrors[@]} == 0 )); then
|
||
|
for MIRROR in ${MIRRORS:?}; do
|
||
|
# Verify the path is configured for this mirror.
|
||
|
eval path="\${${MIRROR}_path:-}"
|
||
|
if [[ -z $path ]] || [[ ! -e $path ]]; then
|
||
|
log "The mirror $MIRROR is missing the path"
|
||
|
exit 1
|
||
|
fi
|
||
|
# Add mirror to the list.
|
||
|
# We are purposely adding quotes to match the space.
|
||
|
# shellcheck disable=SC2076
|
||
|
if [[ ! " ${selected_mirrors[*]} " =~ " ${MIRROR} " ]]; then
|
||
|
selected_mirrors+=("$MIRROR")
|
||
|
fi
|
||
|
done
|
||
|
fi
|
||
|
|
||
|
# Scan each mirror and build files.
|
||
|
for ((i=0; i<${#selected_mirrors[@]}; i++)); do
|
||
|
mirror=${selected_mirrors[i]}
|
||
|
# Read all mirror configs.
|
||
|
eval path="\${${mirror}_path:-}"
|
||
|
eval title="\${${mirror}_title:-$mirror}"
|
||
|
title=$(html_encode "$title")
|
||
|
export title
|
||
|
eval logo="\${${mirror}_logo:-}"
|
||
|
eval description="\${${mirror}_description:-}"
|
||
|
export description
|
||
|
eval provider_site="\${${mirror}_provider_site:-}"
|
||
|
provider_site=$(html_encode "$provider_site")
|
||
|
export provider_site
|
||
|
eval provider_name="\${${mirror}_provider_name:-}"
|
||
|
provider_name=$(html_encode "$provider_name")
|
||
|
export provider_name
|
||
|
|
||
|
# If the image directory isn't there, make it.
|
||
|
if [[ ! -d "$path/$icons_dir_name" ]]; then
|
||
|
mkdir -p "$path/$icons_dir_name"
|
||
|
fi
|
||
|
|
||
|
# Grab the image and export the relative path for templates.
|
||
|
logo_relative=$(html_encode "$(image_copy "${logo:-$icons_default_img}" logo)")
|
||
|
export logo_relative
|
||
|
|
||
|
# Default index file path.
|
||
|
index_file_path="$path/$index_file_name"
|
||
|
index_file_temp="$index_file_path.build"
|
||
|
|
||
|
# If the index file should be generated, add the header and start sections.
|
||
|
if ((index_generate)); then
|
||
|
# Make temp file with the header templated filled out with exported variables.
|
||
|
log "Generating index for $mirror at $index_file_path"
|
||
|
envsubst < "$(template_file header.html)" > "$index_file_temp"
|
||
|
|
||
|
# With each section, make a new section temporary file to build section lists.
|
||
|
for SECTION in $SECTIONS; do
|
||
|
eval section_title="\${section_${SECTION}_title:-${SECTION^} Mirrors}"
|
||
|
section_title=$(html_encode "$section_title")
|
||
|
export section_title
|
||
|
envsubst < "$(template_file section.html)" > "$index_file_temp.$SECTION"
|
||
|
done
|
||
|
fi
|
||
|
|
||
|
# If directory sizes should generate, start the file with current date.
|
||
|
dir_sizes_file_path="$path/$dir_sizes_file_name"
|
||
|
if ((dir_sizes_generate)); then
|
||
|
log "Generating directory sizes file for $mirror at $dir_sizes_file_path"
|
||
|
date > "$dir_sizes_file_path"
|
||
|
fi
|
||
|
|
||
|
# Keep record of total kbytes of repo sizes.
|
||
|
totalKBytes=0
|
||
|
|
||
|
# For each directory under the mirror, generate repo data.
|
||
|
for dir in "$path"/*; do
|
||
|
# Some repos may be built with symbolic links, so get the real path.
|
||
|
real_dir=$(realpath "$dir")
|
||
|
# If the real path isn't a directory, ignore this path.
|
||
|
if ! [[ -d $real_dir ]]; then
|
||
|
continue
|
||
|
fi
|
||
|
# Get the directory name.
|
||
|
dir_name=$(basename "$dir")
|
||
|
# If this directory is the images directory, we should ignore it.
|
||
|
if [[ "$dir_name" == "$icons_dir_name" ]]; then
|
||
|
continue
|
||
|
fi
|
||
|
log "Checking repo $dir_name"
|
||
|
|
||
|
# Check each module to see if this directory is a module's repo.
|
||
|
for MODULE in ${MODULES:?}; do
|
||
|
# Get the repo with the trailing slash removed.
|
||
|
eval repo="\${${MODULE}_repo%/}"
|
||
|
# Get the sync method for QFM detection.
|
||
|
eval sync_method="\${${MODULE}_sync_method:-rsync}"
|
||
|
|
||
|
# Deterimine if this module is this repo.
|
||
|
this_repo=0
|
||
|
if [[ "${repo:?}" == "$real_dir" ]]; then
|
||
|
this_repo=1
|
||
|
# If QFM module, we need to determine sub path using QFM logic.
|
||
|
elif [[ "${sync_method:?}" == "qfm" ]]; then
|
||
|
# We need a mapping so we can know the final directory name.
|
||
|
MODULEMAPPING=(
|
||
|
fedora-alt alt
|
||
|
fedora-archive archive
|
||
|
fedora-enchilada fedora
|
||
|
fedora-epel epel
|
||
|
fedora-secondary fedora-secondary
|
||
|
)
|
||
|
|
||
|
# Helper function to map to dir name.
|
||
|
module_dir() {
|
||
|
for ((M=0; M<${#MODULEMAPPING[@]}; M++)); do
|
||
|
N=$((M+1))
|
||
|
if [[ "${MODULEMAPPING[$M]}" == "$1" ]]; then
|
||
|
echo "${MODULEMAPPING[$N]}"
|
||
|
break
|
||
|
fi
|
||
|
M=$N
|
||
|
done
|
||
|
}
|
||
|
|
||
|
# Get what modules this module defines to get with QFM.
|
||
|
eval modules="\$${MODULE}_modules"
|
||
|
|
||
|
# Determine if any of the modules match this repo directory.
|
||
|
docroot=$repo
|
||
|
for module in ${modules:?}; do
|
||
|
if [[ "$docroot/$(module_dir "$module")" == "$real_dir" ]]; then
|
||
|
this_repo=1
|
||
|
break
|
||
|
fi
|
||
|
done
|
||
|
fi
|
||
|
|
||
|
# If this module was identified as this repo, grab configs.
|
||
|
if ((this_repo)); then
|
||
|
log "Found repo configurations"
|
||
|
eval timestamp="\${${MODULE}_timestamp:-}"
|
||
|
eval dusum="\${${MODULE}_dusum:-}"
|
||
|
eval section="\${${MODULE}_section:-}"
|
||
|
eval repo_title="\${${MODULE}_repo_title:-}"
|
||
|
eval icon="\${${MODULE}_repo_icon:-}"
|
||
|
eval repo_description="\${${MODULE}_repo_description:-}"
|
||
|
eval disable_size_calc="\${${CUSTOM_MODULE}_disable_size_calc:-0}"
|
||
|
eval timestamp_file_stat="\${${CUSTOM_MODULE}_timestamp_file_stat:-}"
|
||
|
|
||
|
# If a timestamp file exists, grab and format the date.
|
||
|
if [[ -f ${timestamp:?} ]]; then
|
||
|
repo_sync_time=$(date -d "@$(cat "${timestamp:?}")" '+%c')
|
||
|
fi
|
||
|
|
||
|
# If a directory usage summary exists, parse the size.
|
||
|
if [[ -f ${dusum:?} ]]; then
|
||
|
repo_size_kb=$(grep "$real_dir" "${dusum:?}" | awk '{print $1}')
|
||
|
if [[ -n $repo_size_kb ]]; then
|
||
|
totalKBytes=$((totalKBytes+repo_size_kb))
|
||
|
repo_size=$(echo "$repo_size_kb*1024" | bc | numfmt --to=iec)
|
||
|
fi
|
||
|
fi
|
||
|
break
|
||
|
fi
|
||
|
done
|
||
|
|
||
|
# To allow customization of non synced modules, check each module.
|
||
|
for CUSTOM_MODULE in ${CUSTOM_MODULES:?}; do
|
||
|
# Get the repo with trailing slash removed.
|
||
|
eval repo="\${${CUSTOM_MODULE}_repo%/}"
|
||
|
|
||
|
# Confirm if this custom module is this repo, and parse configs if it is.
|
||
|
if [[ "${repo:?}" == "$real_dir" ]]; then
|
||
|
log "Found custom configurations"
|
||
|
eval section="\${${CUSTOM_MODULE}_section:-}"
|
||
|
eval repo_title="\${${CUSTOM_MODULE}_repo_title:-}"
|
||
|
eval icon="\${${CUSTOM_MODULE}_repo_icon:-}"
|
||
|
eval repo_description="\${${CUSTOM_MODULE}_repo_description:-}"
|
||
|
eval disable_size_calc="\${${CUSTOM_MODULE}_disable_size_calc:-0}"
|
||
|
eval timestamp_file_stat="\${${CUSTOM_MODULE}_timestamp_file_stat:-}"
|
||
|
fi
|
||
|
done
|
||
|
|
||
|
# If a timstamp file stat is configured and the path exists, get the timestamp via stat.
|
||
|
if [[ -e ${timestamp_file_stat:-} ]]; then
|
||
|
# Get all timestamps, sort, and get the latest entry.
|
||
|
latest_unix_stat=$(stat --format='%W %X %Y %Z' "$timestamp_file_stat" | tr ' ' '\n' | sort -nr | head -n1)
|
||
|
# Format the timestamp.
|
||
|
repo_sync_time=$(date -d "@$(cat "$latest_unix_stat")" '+%c')
|
||
|
fi
|
||
|
|
||
|
# HTML encode and export variables for subsitution.
|
||
|
repo_path="$dir_name/"
|
||
|
export repo_path
|
||
|
repo_title=$(html_encode "${repo_title:-$dir_name}")
|
||
|
export repo_title
|
||
|
repo_description=$(html_encode "${repo_description:-}")
|
||
|
export repo_description
|
||
|
repo_sync_time=$(html_encode "${repo_sync_time:-Unknown}")
|
||
|
export repo_sync_time
|
||
|
|
||
|
# Grab the icon and get its relative path.
|
||
|
repo_icon=$(html_encode "$(image_copy "${icon:-$icons_default_img}" "$dir_name")")
|
||
|
export repo_icon
|
||
|
|
||
|
# If repo size is undefined, check if an unknown repo directory size exists.
|
||
|
if [[ -z ${repo_size:-} ]]; then
|
||
|
unknown_path="$dir_sizes_unknown_path/$mirror/$dir_name"
|
||
|
|
||
|
# If we should update the directory usage sizes, do so.
|
||
|
if ((update_unknown_dir_size)) && ((${disable_size_calc:-0} == 0)); then
|
||
|
log "Generating sum file for $dir_name"
|
||
|
# If the mirror dir under the unknown repo path doesn't exist, create it.
|
||
|
if [[ ! -e "$dir_sizes_unknown_path/$mirror" ]]; then
|
||
|
mkdir -p "$dir_sizes_unknown_path/$mirror"
|
||
|
fi
|
||
|
|
||
|
# Get a sum, store to variable first to avoid having an empty file when another cron finishes.
|
||
|
SUM=$({
|
||
|
du -s "$real_dir"
|
||
|
} 2>/dev/null)
|
||
|
|
||
|
# Save sum to file.
|
||
|
echo "$SUM" > "$unknown_path"
|
||
|
fi
|
||
|
|
||
|
# If the unknown repo size path exists, grab it.
|
||
|
if [[ -f $unknown_path ]]; then
|
||
|
repo_size_kb=$(grep "$real_dir" "$unknown_path" | awk '{print $1}')
|
||
|
if [[ -n $repo_size_kb ]]; then
|
||
|
totalKBytes=$((totalKBytes+repo_size_kb))
|
||
|
repo_size=$(echo "$repo_size_kb*1024" | bc | numfmt --to=iec)
|
||
|
fi
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# Export the repo size.
|
||
|
repo_size=$(html_encode "${repo_size:-Unknown}")
|
||
|
export repo_size
|
||
|
|
||
|
# If we're generating the index.html, do so.
|
||
|
if ((index_generate)); then
|
||
|
section=${section:-$section_default}
|
||
|
envsubst < "$(template_file repo.html)" >> "$index_file_temp.$section"
|
||
|
fi
|
||
|
|
||
|
# If we're generating the repo size file, add to it.
|
||
|
if ((dir_sizes_generate)); then
|
||
|
if ((dir_sizes_human_readable)); then
|
||
|
printf "%-5s %s\n" "$repo_size" "$dir_name" >> "$dir_sizes_file_path"
|
||
|
else
|
||
|
printf "%-12s %s\n" "$repo_size_kb" "$dir_name" >> "$dir_sizes_file_path"
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# Unset all vars for next repo.
|
||
|
unset repo_path repo_icon repo_title repo_size repo_size_kb repo_sync_time repo_description timestamp dusum section icon
|
||
|
done
|
||
|
|
||
|
# If the index should be generated, add each section and footer.
|
||
|
if ((index_generate)); then
|
||
|
# Add all sections and remove teh temp file.
|
||
|
for SECTION in $SECTIONS; do
|
||
|
cat "$index_file_temp.$SECTION" >> "$index_file_temp"
|
||
|
rm -f "$index_file_temp.$SECTION"
|
||
|
done
|
||
|
|
||
|
# Add footer subsituting environment variables.
|
||
|
envsubst < "$(template_file footer.html)" >> "$index_file_temp"
|
||
|
|
||
|
# Verify the index temp contains a repo before moving into place.
|
||
|
if grep -q "Last Sync:" "$index_file_temp"; then
|
||
|
[[ -f $index_file_path ]] && rm -f "$index_file_path"
|
||
|
mv "$index_file_temp" "$index_file_path"
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# If we are generating the directory sizes file, add the total.
|
||
|
if ((dir_sizes_generate)); then
|
||
|
if ((dir_sizes_human_readable)); then
|
||
|
printf "%-5s %s\n" "$(echo "$totalKBytes*1024" | bc | numfmt --to=iec)" "total" >> "$dir_sizes_file_path"
|
||
|
else
|
||
|
printf "%-12s %s\n" "$totalKBytes" "total" >> "$dir_sizes_file_path"
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
# If we should generate the gloabl footer, do so.
|
||
|
if ((footer_generate)); then
|
||
|
log "Generating footer for $mirror at $path/$footer_file_name"
|
||
|
envsubst < "$(template_file footer.txt)" > "$path/$footer_file_name"
|
||
|
fi
|
||
|
done
|