51 lines
1.2 KiB
Bash
Executable File
51 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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logfile='/var/log/mirror/archlinux.log'
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fatal() {
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echo "$1"
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echo -e "Last lines from log:\n"
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tail $logfile
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exit 1
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}
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home="/store"
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target="${home}/mirror/archlinux"
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tmp="${home}/tmp"
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lock='/tmp/mirrorsync.lck'
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bwlimit=4096
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# NOTE: you very likely need to change this since rsync.archlinux.org requires you to be a tier 1 mirror
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source='rsync://rsync.archlinux.org/ftp_tier1'
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lastupdate_url="http://rsync.archlinux.org/lastupdate"
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[ ! -d "${target}" ] && mkdir -p "${target}"
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[ ! -d "${tmp}" ] && mkdir -p "${tmp}"
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exec 9>"${lock}"
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flock -n 9 || exit
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# only run rsync when there are changes
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if diff -b <(curl -s "$lastupdate_url") "$target/lastupdate" >/dev/null && ! stty &>/dev/null; then
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echo "rsync was not needed" >> $logfile
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date +%s > $target/lastsync
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else
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echo "running rsync" >> $logfile
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if ! stty &>/dev/null; then
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QUIET="-q"
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fi
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rsync -rtlvH --safe-links --delete-after --progress -h ${QUIET} --timeout=600 --contimeout=60 -p \
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--delay-updates --no-motd --bwlimit=$bwlimit \
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--temp-dir="${tmp}" \
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--exclude='*.links.tar.gz*' \
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--exclude='*.lck' \
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--exclude='*.tmp.*' \
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${source} \
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"${target}" &>> $logfile || fatal "Failed to sync."
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fi
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echo "lastsync: $(date -d @$(cat ${target}/lastsync))" >> $logfile
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