From ec617e1df3171531a327366c08fe46f16baacd2e Mon Sep 17 00:00:00 2001 From: Stelian Pop Date: Sat, 10 Nov 2001 23:56:07 +0000 Subject: [PATCH] Script from David B. Peterson. --- examples/remote_backup_ssh/backitup | 59 +++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 examples/remote_backup_ssh/backitup diff --git a/examples/remote_backup_ssh/backitup b/examples/remote_backup_ssh/backitup new file mode 100644 index 0000000..eacdd3b --- /dev/null +++ b/examples/remote_backup_ssh/backitup @@ -0,0 +1,59 @@ +#!/bin/sh + +# +# This script will backup local drives to a remote tape drive over ssh. +# written by David B. Peterson +# +# Follow these steps before using it the first time: +# 1. Configure the env variables below, especially OPERATOR, TAPEHOST +# TAPEDEV, and FILESYSTEMS +# 2. run the following commands as root (on the machine to be backed up): +# ssh-keygen -t dsa +# cat ~/.ssh/id_dsa.pub | ssh OPERATOR@TAPEHOST 'cat - >> ~/.ssh/authorized_keys2' +# +# where OPERATOR and TAPEHOST are as you have defined below. + +# We will run under screen so you can come back to the backup, if you need to. +if [ ! "$WINDOW" ]; then + exec screen $0 + exit +fi + +# ssh-agent allows us to backup securely without entering the passphrase so +# many times. This version uses openssh v2.9 +if [ ! $SSH_AGENT_PID ]; then + echo Starting ssh-agent... + exec ssh-agent -- /bin/sh $0 + exit +fi + +OPERATOR=backup +TAPEHOST=tapehost.example.com +TAPEDEV=/dev/nst0 +RMT=/sbin/rmt +RSH='/usr/bin/ssh' +DATE=`date +%Y%m%d` +DUMP='/sbin/dump 0auf' +LOGDIR=/var/log/backup +FILESYSTEMS='hda1 hda7 hda6 hda5 hda10' + +#### config above #### +# backup FILESYSTEMS to the TAPEDEV on TAPEHOST with DUMP as OPERATOR using RSH + +export RMT RSH +mkdir -p $LOGDIR &> /dev/null +ssh-add ~/.ssh/id_dsa + +echo "Rewinding tape..." +REWIND="mt -f $TAPEDEV rewind" +$RSH $OPERATOR@$TAPEHOST $REWIND + +for FS in $FILESYSTEMS +do + $DUMP $OPERATOR@$TAPEHOST:$TAPEDEV /dev/$FS 2>&1 | tee $LOGDIR/$FS.$DATE +done + +echo "Rewinding and ejecting tape..." +OFFLINE="mt -f $TAPEDEV offline" +$RSH $OPERATOR@$TAPEHOST $OFFLINE + -- 2.39.5