restore-node

#!/usr/bin/env bash
set -o errexit

# N4IRS 07/26/2017
# mod4whip N8THN 2018
#release date 20180323-1
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SAVESITE=http://backup.allstarlink.org

rm -f /tmp/availbackups.txt
touch /tmp/availbackups.txt

get_hrefs() {
    wget -O - --http-user=${NODE} --http-password=${PASSWORD} backup.allstarlink.org |\
    grep -o '<A .*HREF=.*>' |\
    sed -e 's/<A /<A /g' |\
    sed -e 's/<A .*HREF=['"'"'"]//' -e 's/["'"'"'].*$//' -e '/^$/ d'
}

strip_getfile() {
    declare foo=`get_hrefs 2>/dev/null`
    echo "${foo}" | sed -e 's/getfile.cgi?//g' >> /tmp/availbackups.txt
}

if [ -r /etc/asterisk/savenode.conf ]
then
        .  /etc/asterisk/savenode.conf
else
        whiptail --msgbox "Savenode.conf does not exist" 20 60 2
        exit 0
fi

if [ .$ENABLE = "." ]
then
        whiptail --msgbox "Savenode.conf is not enabled" 20 60 2
        exit 0
fi

if [ $ENABLE -eq 0 ]
then
        whiptail --msgbox "Savenode.conf is not enabled" 20 60 2
        exit 0
fi

do_welcome() {
whiptail --msgbox "Reading Asterisk node $NODE configuration backups from $SAVESITE" 20 60 2
strip_getfile
}

get_backups_list() {
BACKUP=$(whiptail --inputbox "Backups available to restore:\n $(cat /tmp/availbackups.txt)\n\nPlease enter the backup file you want to restore" 30 60 --title "Select backup" 3>&1 1>&2 2>&3)
whiptail --msgbox "Saving $BACKUP from $SAVESITE to /tmp/astsave.tgz" 20 60 2
cd /tmp
wget -q --timeout=60 --tries=1 --http-user=${NODE} --http-password=${PASSWORD} -O /tmp/astsave.tgz http://backup.allstarlink.org/getfile.cgi?$BACKUP
}

do_restore_now() {
        if (whiptail --yesno "Ready to restore the node configuration you downloaded" 8 78 --title "Restore now") then
                        cd /
                        tar xzf /tmp/astsave.tgz
                        whiptail --msgbox "Configuration restored ASL restart required" 20 60 2
        else
                        whiptail --msgbox "Not restoring configuration now\nUse tar xzf $BACKUP\nat your convenience" 20 60 2
        fi
}

do_welcome
get_backups_list
do_restore_now