wmde-rp/wmde-rp-unison-ssh.sh

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#!/bin/sh
. /etc/wmde-rp.conf
#exec > >(tee /dev/null) 2>&1
USER=`whoami`
PAM_USER=$USER
PAM_TYPE=open_session
exec >> /tmp/mys-$USER.txt 2>&1
set -x
. $PREFIX/wmde-rp-check-pam-user.sh
#echo `who am i` > /tmp/usersync-session.txt
HOMEDIR=$(getent passwd "$PAM_USER" | cut -d: -f6)
SSHARGS="-o UserKnownHostsFile=$HOMEDIR/.wmdesync/known_hosts"
. $PREFIX/wmde-rp-common.sh
mkdir -p $HOMEDIR/.wmdesync
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
#LOGFILE=$HOMEDIR/.wmdesync/usersync.log
#PIDFILE=$HOMEDIR/.wmdesync/usersync.pid
#FIRSTSYNC=$HOMEDIR/.wmdesync/firstsync-done
#FULLSYNC=$HOMEDIR/.wmdesync/fullsync-done
#CONFIGSYNC=$HOMEDIR/.wmdesync/configsync-done
. $PREFIX/wmde-rp-common.sh
if [ -f "$PIDFILE" ]; then
OLD_PID=`cat "$PIDFILE"`
if kill -0 "$OLD_PID" 2> /dev/null; then
echo "Usersync already running." >> $LOGFILE
exit 0
fi
fi
echo 0 > $CONFIGSYNC
echo 0 > $FULLSYNC
echo 0 > $SMALLFILESSYNC
echo $$ > $PIDFILE
KNOWNHOSTS=`$PREFIX/wmde-rp-generate-known-hosts.sh`
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
echo $KNOWNHOSTS > "$HOMEDIR/.wmdesync/known_hosts"
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
# The following creates users home directory on the nfs server if not already exists
ssh $SSHARGS $PAM_USER@$NFSSERVER /usr/bin/true
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
IGNORES="-ignore 'Path .wmdesync'"
OTHERARGS="-auto -log -prefer newer -maxerrors 500000 -fastcheck true"
export UNISONLOCALHOSTNAME=`hostname`
export UNISON=$HOMEDIR/.wmdesync/unison-$UNISONLOCALHOSTNAME
WMDE_UNISON_PRF=/etc/wmde-rp-full.prf
WMDE_UNISON_CFG_PRF=/etc/wmde-rp-config.prf
WMDE_UNISON_PERM_PRF=/etc/wmde-rp-perm.prf
SERVERCMD="UNISONLOCALHOSTNAME=$UNISONLOCALHOSTNAME UNISON=$UNISON unison"
# Arbeits-Directory für Unison erstellen
mkdir -p $UNISON
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
# Arbeits-Directory auch auf dem SSH-Server erstellen
ssh $SSHARGS $NFSSERVER "mkdir -p $UNISON"
LASTERROR=$?
if [ $LASTERROR -ne 0 ]; then
echo $$ > $CONFIGSYNC
echo $$ > $FULLSYNC
exit $LASTERROR
fi
# Lokal und remote eventuell vorhandene Lock- oder Cache-Dateien von Unison entfernen
rm -f $LOCALDIR/lk*
rm -f $LOCALDIR/fp*
ssh $SSHARGS $PAM_USER@$NFSSERVER rm -f $REMOTEDIR/lk*
ssh $SSHARGS $PAM_USER@$NFSSERVER rm -f $REMOTEDIR/fp*
# Lokal und remote eine Liste aller Unison-Archive erstellen
REMOTEDIR="$UNISON"
LOCALDIR="$UNISON"
REMOTEFILES=$(ssh $SSHARGS $PAM_USER@$NFSSERVER find "$REMOTEDIR" -maxdepth 1 -type f -name 'ar*' -printf '%f\\n' | sort)
LOCALFILES=$(find "$LOCALDIR" -maxdepth 1 -type f -name 'ar*' -printf '%f\n' | sort)
# Archive löschen, wenn sie sich lokal und remote unterscheiden
if [ "$REMOTEFILES" = "$LOCALFILES" ]; then
echo "ok" > /dev/null
else
# echo "Unison archives differ, removing them "
rm -f $LOCALDIR/ar*
ssh $SSHARGS $PAM_USER@$NFSSERVER rm -f $REMOTEDIR/ar*
fi
for file in $LOCALDIR/ar*; do
[ -e "$file" ] || continue # Falls kein Match, "ar*" bleibt als String erhalten
if [ ! -s "$file" ]; then
rm -f "$file"
ssh $SSHARGS $PAM_USER@$NFSSERVER rm -f "$file"
fi
done
# Hilfsfunktion, um ein Unison-Profile zu erstellen
generate_profile() {
PROFILE="$UNISON/$1.prf"
echo "root = $HOMEDIR" > $PROFILE
echo "root = ssh://$NFSSERVER/$HOMEDIR" >> $PROFILE
cat /etc/wmde-rp-$1.prf >> $PROFILE
}
generate_profile full
generate_profile config
generate_profile perm
#cp "$WMDE_UNISON_PRF" "$UNISON/full.prf";
#cp "$WMDE_UNISON_CFG_PRF" "$UNISON/config.prf";
# Sync config
#for item in $CONFIGDIRS; do
# CONFIGDIRSARGS="$CONFIGDIRSARGS -path $item"
#done
yes | unison config -times -sshargs "$SSHARGS" -servercmd "$SERVERCMD" $OTHERARGS -batch -ignore 'Path .wmdesync'
echo "PUT PID INTO CONFIG_SYNC"
echo "$$" > $CONFIGSYNC
echo "DONE PUT PID INTO CONFIG_SYNC"
# Sync all
yes | unison full -times -sshargs "$SSHARGS" -servercmd "$SERVERCMD" $OTHERARGS -batch -ignore 'Path .wmdesync'
echo "$$" > $FULLSYNC
echo "$$" > $FIRSTSYNC
# Sync all & repeat
yes | unison perm -times -sshargs "$SSHARGS" -servercmd "$SERVERCMD" $OTHERARGS -batch -ignore 'Path .wmdesync' -repeat watch+60
exit 0