Update new create-filelist on bodhi and releng

This commit is contained in:
Kevin Fenzi 2016-05-28 17:22:32 +00:00
parent e7a8652831
commit e55e51fa7f
4 changed files with 140 additions and 60 deletions

View file

@ -1,35 +1,75 @@
#!/bin/bash
# Takes a list of module names. Generates file lists for all of them and them
# moves them into place at once. If you are creating hardlinks between rsync
# modules, it is required that you update the file lists of both mirrors at the
# same time. Otherwise the clients may make separate copies of the files.
# currently runs on bodhi-backend01 after updates pushes
mods=$*
MOD=$1
[ -z "$MOD" ] && {
echo "usage: $0 <module>"
exit 1
}
# This is the old traditional fullfilelist with no timestamps
TMPFILE=$(mktemp -p /tmp/)
pushd /pub/$MOD > /dev/null
find * -print > $TMPFILE
if diff $TMPFILE fullfilelist > /dev/null; then
rm -f $TMPFILE
else
mv $TMPFILE fullfilelist
chmod 0644 fullfilelist
if [[ -z $mods ]]; then
echo "usage: $0 <module> [<module> ...]"
exit 2
fi
popd > /dev/null
# This is the new list with timestamps
CREATE=/usr/local/bin/create-filelist
TMPFILE=$(mktemp -p /tmp/)
pushd /pub/$MOD > /dev/null
/usr/local/bin/create-filelist . > $TMPFILE
if diff $TMPFILE fullfiletimelist > /dev/null; then
rm -f $TMPFILE
else
mv $TMPFILE fullfiletimelist
chmod 0644 fullfiletimelist
fi
popd > /dev/null
# A single lockfile for everything we're modifying
LOCKFILE=.lock.create-filelist
# The directory where all of the modules live
TOPD=/pub
# These strings will be eval'ed later with $mod replaced by its value in
# context.
FILELIST=fullfilelist
TIMELIST='fullfiletimelist-$mod'
(
# We want to wait forever until we can do what we're asked
flock -x 9
# If you don't want to wait forever, try one of the following:
# flock -n 9 || exit 1 - Gives up immediately
# flock -w 120 9 || exit 1 - Waits 120 seconds and then gives up
# Don't change the '9', unless you change the last line of this script.
tmpd=$(mktemp -d -t create-filelist.XXXXXXXXXX)
trap "rm -rf $tmpd" EXIT
cd $tmpd
# Create all of the filelists
for mod in $mods; do
$CREATE -c -s -d $TOPD/$mod -f fl-$mod -t tl-$mod
done
# Now diff the file lists and delete the ones which didn't change
for mod in $mods; do
currentfl=$TOPD/$mod/${FILELIST/'$mod'/$mod}
currenttl=$TOPD/$mod/${TIMELIST/'$mod'/$mod}
# If a file list exsts and doesn't differ from what we just generated,
# delete the latter.
if [[ -f $currentfl ]] && diff -q fl-$mod $currentfl > /dev/null; then
rm -f $fl
fi
if [[ -f $currenttl ]] && diff -q tl-$mod $currenttl > /dev/null; then
rm -f $fl
fi
done
# And finally, move all of the files which need updating into place
for mod in $mods; do
currentfl=$TOPD/$mod/${FILELIST/'$mod'/$mod}
currenttl=$TOPD/$mod/${TIMELIST/'$mod'/$mod}
if [[ -f fl-$mod ]]; then
chmod 644 fl-$mod
cp -p fl-$mod $currentfl
fi
if [[ -f tl-$mod ]]; then
chmod 644 tl-$mod
cp -p tl-$mod $currenttl
fi
done
) 9>$LOCKFILE

View file

@ -230,7 +230,7 @@
- cron
- name: add create-filelist script from quick-fedora-mirror
copy: src=create-filelist dest=/usr/local/bin/create-filelist mode=0755
copy: src="{{ files }}/scripts/create-filelist" dest=/usr/local/bin/create-filelist mode=0755
when: inventory_hostname.startswith('bodhi-backend01') and env == "production"
tags:
- config

View file

@ -1,35 +1,75 @@
#!/bin/bash
# Takes a list of module names. Generates file lists for all of them and them
# moves them into place at once. If you are creating hardlinks between rsync
# modules, it is required that you update the file lists of both mirrors at the
# same time. Otherwise the clients may make separate copies of the files.
# currently runs on bodhi-backend01 after updates pushes
mods=$*
MOD=$1
[ -z "$MOD" ] && {
echo "usage: $0 <module>"
exit 1
}
# This is the old traditional fullfilelist with no timestamps
TMPFILE=$(mktemp -p /tmp/)
pushd /pub/$MOD > /dev/null
find * -print > $TMPFILE
if diff $TMPFILE fullfilelist > /dev/null; then
rm -f $TMPFILE
else
mv $TMPFILE fullfilelist
chmod 0644 fullfilelist
if [[ -z $mods ]]; then
echo "usage: $0 <module> [<module> ...]"
exit 2
fi
popd > /dev/null
# This is the new list with timestamps
CREATE=/usr/local/bin/create-filelist
TMPFILE=$(mktemp -p /tmp/)
pushd /pub/$MOD > /dev/null
/usr/local/bin/create-filelist . > $TMPFILE
if diff $TMPFILE fullfiletimelist > /dev/null; then
rm -f $TMPFILE
else
mv $TMPFILE fullfiletimelist
chmod 0644 fullfiletimelist
fi
popd > /dev/null
# A single lockfile for everything we're modifying
LOCKFILE=.lock.create-filelist
# The directory where all of the modules live
TOPD=/pub
# These strings will be eval'ed later with $mod replaced by its value in
# context.
FILELIST=fullfilelist
TIMELIST='fullfiletimelist-$mod'
(
# We want to wait forever until we can do what we're asked
flock -x 9
# If you don't want to wait forever, try one of the following:
# flock -n 9 || exit 1 - Gives up immediately
# flock -w 120 9 || exit 1 - Waits 120 seconds and then gives up
# Don't change the '9', unless you change the last line of this script.
tmpd=$(mktemp -d -t create-filelist.XXXXXXXXXX)
trap "rm -rf $tmpd" EXIT
cd $tmpd
# Create all of the filelists
for mod in $mods; do
$CREATE -c -s -d $TOPD/$mod -f fl-$mod -t tl-$mod
done
# Now diff the file lists and delete the ones which didn't change
for mod in $mods; do
currentfl=$TOPD/$mod/${FILELIST/'$mod'/$mod}
currenttl=$TOPD/$mod/${TIMELIST/'$mod'/$mod}
# If a file list exsts and doesn't differ from what we just generated,
# delete the latter.
if [[ -f $currentfl ]] && diff -q fl-$mod $currentfl > /dev/null; then
rm -f $fl
fi
if [[ -f $currenttl ]] && diff -q tl-$mod $currenttl > /dev/null; then
rm -f $fl
fi
done
# And finally, move all of the files which need updating into place
for mod in $mods; do
currentfl=$TOPD/$mod/${FILELIST/'$mod'/$mod}
currenttl=$TOPD/$mod/${TIMELIST/'$mod'/$mod}
if [[ -f fl-$mod ]]; then
chmod 644 fl-$mod
cp -p fl-$mod $currentfl
fi
if [[ -f tl-$mod ]]; then
chmod 644 tl-$mod
cp -p tl-$mod $currenttl
fi
done
) 9>$LOCKFILE

View file

@ -19,7 +19,7 @@
user: name=ftpsync uid=263 group=ftpsync createhome=yes system=yes state=present
- name: add create-filelist script from quick-fedora-mirror
copy: src=create-filelist dest=/usr/local/bin/create-filelist mode=0755 owner=ftpsync group=ftpsync
copy: src="{{ files }}/scripts/create-filelist" dest=/usr/local/bin/create-filelist mode=0755 owner=ftpsync group=ftpsync
- name: add the ftpsync update-fullfilelist script
copy: src=update-fullfilelist dest=/usr/local/bin/update-fullfilelist owner=ftpsync group=ftpsync mode=555