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@duk3luk3
Created Jan 25, 2017
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apt-mirror scripts that can maintain consistent mirror snapshots. https://lerlacher.de/posts/2017-01-25-working-ubuntu-mirror.html
#!/bin/bash
echo "apt-mirror start: $(date)"
args=$(getopt -l "initial,config:" -o "i,c:" -- "$@")
eval set -- "$args"
initial=0
config=/etc/apt/mirror.list
while [ $# -ge 1 ]; do
case "$1" in
--)
# No more options left.
shift
break
;;
-i|--initial)
initial=1
shift
;;
-c|--config)
config="$2"
shift
;;
esac
shift
done
if pgrep apt-mirror >/dev/null; then
killall apt-mirror
echo "Killed running apt-mirror"
# echo "Saving state..."
# name="dist-bak-$(date +%s)"
# mkdir -p /srv/ubuntumirror/backups/$name
# cp -r /srv/ubuntumirror/mirror/de.archive.ubuntu.com/ubuntu/dists /srv/ubuntumirror/backups/$name
# echo "Done, old state saved to /srv/ubuntumirror/backups/$name"
fi
if [[ $initial == 1 ]]; then
echo "Initial run, removing SUCCESS sentinel"
[ -e /srv/ubuntumirror/SUCCESS ] && rm /srv/ubuntumirror/SUCCESS
fi
echo "Running apt-mirror from $config"
echo "Running apt-mirror from $config at $(date)" >>/var/log/apt/mirror.cronstderr.log
APTMIRROUT=$(/usr/local/bin/apt-mirror $config 2>>/var/log/apt/mirror.cronstderr.log | tee -a /var/log/apt/mirror.cron.log)
# create snapshot
SNAPSHOTLOC="/srv/ubuntumirror/.zfs/snapshot/$(date +%s)"
echo "Creating snapshot in $SNAPSHOTLOC"
mkdir $SNAPSHOTLOC
echo "apt-mirror finish: $(date)"
if [ -e /srv/ubuntumirror/SUCCESS ]
then
echo "Success - pointing webserver at snapshot"
rm /var/www/ubuntu
ln -s $SNAPSHOTLOC/mirror/de.archive.ubuntu.com/ubuntu /var/www/ubuntu
else
echo "Fail - check logs" >&2
echo "$APTMIRROUT" >&2
fi
#!/bin/bash
basedir=/srv/ubuntumirror
ret=0
newfiles=$(wc -l $basedir/var/NEW | grep -o '^[0-9]\+')
if [[ "0" == $newfiles && "$1" != "force" ]]
then
echo "No new files"
else
echo "Checking Package list files"
for i in $basedir/mirror/de.archive.ubuntu.com/ubuntu/dists/*; do
(
cd $i
pmis=$(tail -n +11 Release | egrep '^ [a-z0-9]{32} ' | grep -v -e '-\(powerpc\|sparc\|ia64\|armel\|armhf\|ppc64el\|arm64\|s390x\)\(/\|\.\|$\)' -e '\(Contents\|Components\)-[^.]\+\(\.yml\)\?$' -e '\.tar$' -e '/debian-installer/' -e '/i18n/\(Translation\|Index\)' | awk '{print $1" "$3}' | md5sum -c --quiet 2>&1 )
pmisfiles=$(echo "$pmis" | sed '/^$/d' | wc -l)
if [[ "0" == $pmisfiles ]]
then
echo "All package list files good in $(basename $i)"
exit 0
else
echo "$pmisfiles Bad package list files in $(basename $i):"
echo "$pmis"
exit 1
fi
) || ret=1
done
cd $basedir/mirror
newfiles=$(wc -l $basedir/var/NEW | grep -o '^[0-9]\+')
if [[ "0" == $newfiles ]]
then
echo "No new package files"
else
mismatch=$(cut -b"8-" $basedir/var/NEW | xargs -I '{}' -n 1 grep -F "{}" $basedir/var/MD5 | md5sum --quiet -c 2>&1 )
#echo "$mismatch"
mismatchfiles=$(echo "$mismatch" | sed '/^$/d' | wc -l)
if [[ "0" == $mismatchfiles ]]
then
echo "All $newfiles new package files good"
else
echo "$newfiles new package files, but $mismatchfiles bad files:"
echo "$mismatch"
ret=1
fi
fi
fi
if [[ "0" == $ret ]]; then
touch /srv/ubuntumirror/SUCCESS
fi
echo "postmirror done at $(date)"
exit $ret
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