用户:Ncopa/带有 MQTT 的 Alpine 镜像

dl-1:~# cat /etc/conf.d/mqtt-exec.alpine-mirror 
#
mqtt_topics="rsync/rsync.alpinelinux.org/#"
exec_user=buildozer   
exec_command=/usr/local/bin/alpine-mirror

dl-1:~# cat /usr/local/bin/alpine-mirror 
#!/bin/sh -x

# make sure we never run 2 rsync at the same time
lockfile="/tmp/alpine-mirror.lock"
if [ -z "$flock" ] ; then
	exec env flock=1 flock $lockfile $0 "$@"
fi

rsync_opts=
while getopts "vP" opt; do
	case $opt in
	v|P) rsync_opts="$rsync_opts -$opt";;
	esac
done
shift $(( $OPTIND - 1 ))

topic=$1
dir=$2

#src=rsync://rsync.alpinelinux.org/alpine/ 
src=rsync://nl.alpinelinux.org/alpine/
dest=/var/www/localhost/htdocs/alpine/

if [ -n "$dir" ] && [ -d "$dest/${dir%/*}" ]; then
	src="${src}${dir%/}/"
	dest="${dest}${dir%/}/"
fi

# uncomment this to only include v1.8 or newer
#exclude="--exclude v1.[1-7]"

mkdir -p "$dest"
/usr/bin/rsync -prua \
        $exclude \
        --delete \
        --timeout=600 \
        --delay-updates \
        --delete-after \
	$rsync_opts \
        "$src" "$dest"
dl-1:~#