484 lines
15 KiB
Bash
Executable File
484 lines
15 KiB
Bash
Executable File
#!/usr/bin/env bash
|
||
|
||
NO_NEW_BACKUP=${NO_NEW_BACKUP:=false}
|
||
manual=${manual:=false}
|
||
|
||
#if [[ $MANUAL != false && $MANUAL != true ]]; then
|
||
# echo -e "\n[ Error ]: Usage: `basename $0` [true|false]\n"
|
||
# exit 2
|
||
#fi
|
||
|
||
## - if you plan to run the backup scripts as a cronjob,
|
||
## - you have to set this variable manually
|
||
## -
|
||
USER=$LOGNAME
|
||
|
||
## - global configuration for the remote backup-script
|
||
## -
|
||
rcopy_base_dir="$(realpath $(dirname $0))"
|
||
rcopy_conf_file="$rcopy_base_dir/conf/rcopy.conf"
|
||
rcopy_functions_file=$rcopy_base_dir/conf/rcopy_functions.conf
|
||
## - location of the logfile
|
||
## -
|
||
logFile="/var/log/rcopy.log"
|
||
disk_label_log_file="/var/log/backup_disk-label.log"
|
||
|
||
|
||
## - Note: the file "/var/lib/logrotate/status" must have
|
||
## - write permissions for the script-user
|
||
## -
|
||
if [[ -f "$rcopy_base_dir/conf/logrotate.conf" ]]; then
|
||
logrotate_conf_file="$rcopy_base_dir/conf/logrotate.conf"
|
||
elif [[ -f "$rcopy_base_dir/conf/logrotate.conf.sample" ]]; then
|
||
logrotate_conf_file="$rcopy_base_dir/conf/logrotate.conf.sample"
|
||
else
|
||
logrotate_conf_file=""
|
||
fi
|
||
|
||
[ -f $rcopy_functions_file ] || exit 1
|
||
. $rcopy_functions_file
|
||
|
||
## - load configuration
|
||
## -
|
||
[ -f $rcopy_conf_file ] || exit 1
|
||
. $rcopy_conf_file
|
||
|
||
NO_NEW_BACKUP=false
|
||
ONLY_BACKUP=false
|
||
MANUAL=false
|
||
while getopts BhNm opt ; do
|
||
case $opt in
|
||
B) ONLY_BACKUP=true
|
||
;;
|
||
m) MANUAL=true
|
||
;;
|
||
N) NO_NEW_BACKUP=true
|
||
;;
|
||
h) usage
|
||
;;
|
||
\?) usage ;;
|
||
esac
|
||
done
|
||
|
||
if $ONLY_BACKUP && $NO_NEW_BACKUP ; then
|
||
fatal "Parameter '-B' AND '-N' is not possible."
|
||
fi
|
||
|
||
# - Be compartible with older configuration files
|
||
# -
|
||
if [ "X$remote_disk" = "X" ] ; then
|
||
remote_disk=false
|
||
fi
|
||
|
||
if [ "X$check_mountpoint" = "X" ] ; then
|
||
check_mountpoint=false
|
||
fi
|
||
|
||
|
||
# ----------
|
||
# - Read commandline parameter
|
||
# ----------
|
||
|
||
if $MANUAL ; then
|
||
## - this is for manual start, we don't want inform anyone and
|
||
## - also don't restart any service
|
||
## -
|
||
send_reminder=false
|
||
restart_samba_service=false
|
||
manual_hosts_file="${rcopy_base_dir}/conf/manual_hosts.conf"
|
||
fi
|
||
|
||
if $NO_NEW_BACKUP ; then
|
||
## - Note: the file "/var/lib/logrotate/status" must have
|
||
## - write permissions for the script-user
|
||
## -
|
||
if [[ -f "$rcopy_base_dir/conf/logrotate_handle-backups.conf" ]]; then
|
||
logrotate_conf_file="$rcopy_base_dir/conf/logrotate_handle-backups.conf"
|
||
elif [[ -f "$rcopy_base_dir/conf/logrotate_handle-backups.conf.sample" ]]; then
|
||
logrotate_conf_file="$rcopy_base_dir/conf/logrotate_handle-backups.conf.sample"
|
||
else
|
||
logrotate_conf_file=""
|
||
fi
|
||
logFile="/var/log/rcopy-handle_backups.log"
|
||
fi
|
||
|
||
export logFile disk_label_log_file ONLY_BACKUP NO_NEW_BACKUP rcopy_base_dir rcopy_conf_file rcopy_functions_file
|
||
|
||
## - if backup job already runs, stop execution..
|
||
## -
|
||
if mkdir "$LOCK_DIR" 2> /dev/null ; then
|
||
|
||
## - Remove lockdir when the script finishes, or when it receives a signal
|
||
trap 'rm -rf "$LOCK_DIR"' 0 2 15
|
||
|
||
else
|
||
|
||
msg="[ Error ]: A previos instance of the backup script seems already be running.\n\tExiting now.."
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
|
||
echo ""
|
||
echo "[ Error ]: A previos instance of the backup script seems already be running."
|
||
echo ""
|
||
echo -e "\tExiting now.."
|
||
echo ""
|
||
exit 1
|
||
|
||
fi
|
||
|
||
|
||
if $check_mountpoint ; then
|
||
if [[ ! -d $backup_mountpoint ]];then
|
||
msg00="[ Error ]: Mountpoint \"$backup_mountpoint\" for Backup Partion \"$backup_partition\" not found.\n"
|
||
msg01=" exiting now.."
|
||
msg="${msg00}\n${msg01}"
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
exit 1
|
||
fi
|
||
fi
|
||
|
||
if $extern_usb_disk || $extern_sata_disk || $intern_disk ; then
|
||
## - Backup Device mounted ?
|
||
## -
|
||
if ! df | grep "$backup_partition" > /dev/null 2>&1 ;then
|
||
if $crypto_backup_device ;then
|
||
$cryptsetup --key-file $crypto_key_file luksOpen $backup_raw_partition $backup_partition_name > /dev/null 2>&1
|
||
fi
|
||
mount $mount_flags $backup_partition $backup_mountpoint > /dev/null 2>&1
|
||
fi
|
||
|
||
sleep 2
|
||
if ! df | grep "$backup_partition" > /dev/null 2>&1 ;then
|
||
msg="[ Error ]: Cannot mount Backup Partion \"$backup_partition\". exiting now.."
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
exit 1
|
||
fi
|
||
|
||
elif $remote_disk ; then
|
||
|
||
if ! df | grep "$backup_mountpoint" > /dev/null 2>&1 ;then
|
||
mount "$backup_mountpoint" > /dev/null 2>&1
|
||
fi
|
||
|
||
sleep 2
|
||
if ! df | grep "$backup_mountpoint" > /dev/null 2>&1 ;then
|
||
msg="[ Error ]: Mounting remote disk to '$backup_mountpoint' failed. exiting now.."
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
exit 1
|
||
fi
|
||
|
||
#elif $check_mountpoint ; then
|
||
# if ! df | grep "$backup_mountpoint" > /dev/null 2>&1 ;then
|
||
# msg00="[ Error ]: Mountpoint \"$backup_mountpoint\" for Backup Partion \"$backup_partition\" not found.\n"
|
||
# msg01=" exiting now.."
|
||
# msg="${msg00}\n${msg01}"
|
||
# if $MANUAL ; then
|
||
# echo -e "\n$msg\n"
|
||
# else
|
||
# datum=`date +"%d.%m.%Y"`
|
||
# echo -e "To:${admin_email}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
# fi
|
||
# exit 1
|
||
# fi
|
||
fi
|
||
|
||
if $extern_usb_disk || $extern_sata_disk || $intern_disk || $remote_disk ; then
|
||
sleep 2
|
||
if ! df | grep "$backup_partition" > /dev/null 2>&1 ;then
|
||
msg="[ Error ]: Cannot mount Backup Partion \"$backup_partition\". exiting now.."
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
exit 1
|
||
fi
|
||
fi
|
||
|
||
|
||
|
||
## - $AGENT muss (root) geh<65>ren und darf nicht beschreibbar sein
|
||
## -
|
||
|
||
if [ ! -O $AGENT ] || ! ps ax | grep ssh-agent | grep -v grep > /dev/null ; then
|
||
killall ssh-agent > /dev/null 2> /dev/null
|
||
rm -f $AGENT
|
||
ssh-agent > $AGENT; . $AGENT > /dev/null ; ssh-add > /dev/null 2>&1
|
||
fi
|
||
|
||
|
||
if [ ! -O $AGENT ]; then
|
||
|
||
msg_00="\n[ Error ]: No file \"$AGENT\" for ssh-agent informations found or i'm not the owner !!"
|
||
msg_01="\t ======================="
|
||
msg_02="\t !! BACKUP INTERUPTED !!"
|
||
msg_03="As user \"$USER\" do:\n\tssh-agent > $AGENT; . $AGENT; ssh-add"
|
||
msg="${msg_00}\n\n${msg_01}\n${msg_02}\n${msg_01}\n\n${msg_03}"
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
|
||
exit 1
|
||
fi
|
||
. $AGENT > /dev/null 2>&1
|
||
|
||
|
||
if [ ! `$ps aux | $grep -e"^$USER" | $grep "$SSH_AGENT_PID" | $grep ssh-agent | awk '{print$2}'` ]; then
|
||
|
||
msg_00="\n[ Error ]: No Prozess for ssh-agent with Process ID \"$SSH_AGENT_PID\" found !!"
|
||
msg_01="\t ======================="
|
||
msg_02="\t !! BACKUP INTERUPTED !!"
|
||
msg_03="As user \"$USER\" do:\n\tssh-agent > $AGENT; . $AGENT; ssh-add"
|
||
msg="${msg_00}\n\n${msg_01}\n${msg_02}\n${msg_01}\n\n${msg_03}"
|
||
if $MANUAL ; then
|
||
echo -e "$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
|
||
exit 1
|
||
fi
|
||
|
||
|
||
/usr/bin/ssh-add -l > /dev/null 2>&1
|
||
|
||
if [ ! $? -eq 0 ]; then
|
||
|
||
msg_00="\n[ Error ]: No Keys associated with ssh-agent !!"
|
||
msg_01="\t ======================="
|
||
msg_02="\t !! BACKUP INTERUPTED !!"
|
||
msg_03="As user \"$USER\" do:\n\tssh-agent > $AGENT; . $AGENT; ssh-add"
|
||
msg="${msg_00}\n\n${msg_01}\n${msg_02}\n${msg_01}\n\n${msg_03}"
|
||
if $MANUAL ; then
|
||
echo -e "\n$msg\n"
|
||
else
|
||
datum=`date +"%d.%m.%Y"`
|
||
echo -e "To:${admin_email}\n${content_type}\nSubject:Backup Errors $company -- $datum\n${msg}\n" | /usr/sbin/sendmail -F "Errors BACKUP $company" -f $from_address $admin_email
|
||
fi
|
||
|
||
exit 1
|
||
|
||
fi
|
||
|
||
|
||
## - searching hosts for backup
|
||
## -
|
||
host_scripts=""
|
||
if $MANUAL ; then
|
||
if [[ -f "$manual_hosts_file" ]] ; then
|
||
source "$manual_hosts_file"
|
||
for script in $hosts ; do
|
||
host_scripts="$host_scripts ${hosts_base_dir}/${script}.sh"
|
||
done
|
||
else
|
||
host_scripts="${hosts_base_dir}/localhost.sh"
|
||
fi
|
||
else
|
||
host_scripts=`$find $hosts_base_dir -maxdepth 1 -type f -perm -700 | $sort`
|
||
fi
|
||
|
||
found=true
|
||
if [ "X$host_scripts" == "X" ]; then
|
||
found=false
|
||
echo "[Warning]: no hosts for backup found"
|
||
echolog "\n[Warning]: no hosts for backup found\n"
|
||
fi
|
||
|
||
if $found ; then
|
||
|
||
root_begin_h=`date +%H`
|
||
root_begin_m=`date +%M`
|
||
root_backup_date=`date +"%d.%m.%Y"`
|
||
root_begin_timestamp=`date +"%s"`
|
||
echolog "\nbegin backup \"$company\" : $root_backup_date ( ${root_begin_h}:${root_begin_m} h )\n"
|
||
|
||
## - only for output into logfile
|
||
## -
|
||
echolog "\nfound host scripts:\n"
|
||
for host_script in $host_scripts ; do
|
||
host_script=`$basename $host_script`
|
||
echolog "\t$host_script"
|
||
done;
|
||
|
||
|
||
## - for each host exec a script..
|
||
## -
|
||
for script in $host_scripts ; do
|
||
#host=`$basename $script | $cut -d. -f1`
|
||
host=`$basename $script | sed -e "s/\.sh$//g"`
|
||
$script
|
||
done
|
||
|
||
root_end_h=`$date +%H`
|
||
root_end_m=`$date +%M`
|
||
root_backup_date=`$date +"%d.%m.%Y"`
|
||
root_end_timestamp=`date +"%s"`
|
||
|
||
root_time=`expr $root_end_timestamp - $root_begin_timestamp`
|
||
|
||
root_h=`expr $root_time / 60 / 60`
|
||
rest_h=`expr $root_time - $root_h \\* 60 \\* 60`
|
||
root_m=`expr $rest_h / 60`
|
||
root_s=`expr $rest_h - $root_m \\* 60`
|
||
|
||
if [ $root_m -lt 10 ] ;then
|
||
root_m="0$root_m"
|
||
fi
|
||
if [ $root_s -lt 10 ] ;then
|
||
root_s="0$root_s"
|
||
fi
|
||
|
||
|
||
## - write backup info to
|
||
## -
|
||
if $extern_usb_disk || $extern_sata_disk ; then
|
||
label="$(tune2fs -l $backup_partition | grep -e "Filesystem volume name:" | awk '{print$4}')"
|
||
elif $remote_disk ; then
|
||
label="$backup_resource"
|
||
elif $intern_disk ; then
|
||
label="$backup_partition"
|
||
else
|
||
label="$backup_base_dir"
|
||
fi
|
||
|
||
echo >> $info_file
|
||
echo -e "\tBackup Host...............: $BACKUP_HOST" >> $info_file
|
||
echo -e "\tBackup Date...............: `/bin/date +'%d.%m.%Y'`" >> $info_file
|
||
echo -e "\tBackup Time...............: `/bin/date +'%H:%M'` h" >> $info_file
|
||
echo >> $info_file
|
||
echo -e "\tBackup resource / Label...: $label" >> $info_file
|
||
echo >> $info_file
|
||
|
||
#echo -e "\tBackup Size.........: `du -sm $backup_base_dir | awk '{print$1}' ` MB" >> $info_file
|
||
|
||
echo >> $info_file
|
||
|
||
## - save current backup_disk_label
|
||
## -
|
||
echo "$label" > $disk_label_log_file
|
||
|
||
if cp $info_file $backup_base_dir > /dev/null ; then
|
||
echolog "write backup info to $backup_base_dir/`basename $info_file` .. [ ok ] \n"
|
||
else
|
||
echolog "[Error]: write backup info to $backup_base_dir/`basename $info_file` ..[ failed ]\n"
|
||
fi
|
||
|
||
rm -f $info_file
|
||
|
||
echolog "\nend backup \"$company\" : $root_backup_date ( ${root_end_h}:${root_end_m} h ) - duration: ${root_h} h : ${root_m} min : ${root_s} sec\n\n"
|
||
|
||
|
||
if $restart_samba_service ; then
|
||
echolog "\n\n[`date`] stoping samba service ..."
|
||
$samba_init_script stop > /dev/null
|
||
sleep 5
|
||
PIDS=""
|
||
PIDS=`ps aux | grep "$samba_exe" | grep -v grep | awk '{print$2}'`
|
||
while [ "X${PIDS}X" != "XX" ]; do
|
||
for pid in $PIDS ; do
|
||
kill -9 $pid > /dev/null 2>&1
|
||
done
|
||
done
|
||
echolog "[`date`] starting samba service ..."
|
||
$samba_init_script start > /dev/null
|
||
sleep 2
|
||
NEW_PIDS=`ps aux | grep "$samba_exe" | grep -v grep | awk '{print$2}'`
|
||
if [ "X${NEW_PIDS}X" == "XX" ]; then
|
||
echolog ""
|
||
echolog "\t[Error]: Restarting samba services failed !!"
|
||
echo -e "\n\t[Error]: Restarting samba services failed !!\n"
|
||
echolog ""
|
||
else
|
||
PIDS=""
|
||
for pid in $NEW_PIDS ; do
|
||
PIDS="$PIDS $pid"
|
||
done
|
||
echolog
|
||
echolog "\tI have restarted teh samba services. The new PIDs are $PIDS"
|
||
echolog
|
||
fi
|
||
fi
|
||
|
||
[ -x $logrotate ] || exit 2
|
||
[ -f $logrotate_conf_file ] || exit 3
|
||
|
||
#export backup_partition logDuration logFile admin_email from_address company
|
||
export label
|
||
$logrotate $logrotate_conf_file
|
||
rm -f $logDuration
|
||
fi
|
||
|
||
|
||
retval=2
|
||
if $extern_usb_disk || $extern_sata_disk ; then
|
||
|
||
#$sync
|
||
#sleep 10
|
||
$umount $backup_partition 2> /dev/null
|
||
retval=$?
|
||
sleep 2
|
||
if [ "$retval" != "0" ] ;then
|
||
echo -e "\n[ERROR] something went wrong with unmounting $backup_partition..\n"
|
||
else
|
||
if ! df | grep "$backup_partition" > /dev/null 2>&1 ;then
|
||
declare -i mount_count=`$tune2fs -l $backup_partition | $grep "Mount count" | $cut -d ":" -f 2`
|
||
declare -i max_mount_count=`$tune2fs -l $backup_partition | $grep "Maximum mount count" | $cut -d ":" -f 2`
|
||
if [ $mount_count -ge $max_mount_count ]; then
|
||
$e2fsck -p $backup_partition
|
||
if [ $? -gt 0 ]; then
|
||
echo -e "\n[ERROR] filecheck on $backup_partition failed.."
|
||
fi
|
||
$tune2fs -C 0 $backup_partition
|
||
fi
|
||
fi
|
||
fi
|
||
elif $remote_disk || $intern_disk ; then
|
||
$umount $backup_mountpoint 2> /dev/null
|
||
fi
|
||
|
||
|
||
if $send_reminder ; then
|
||
if [ "$retval" = "0" -a "`date +%A`" = "$reminder_day" ] ; then
|
||
datum=`date +"%d.%m.%Y"`
|
||
label=`tune2fs -l $backup_partition | grep -e "Filesystem volume name:" | awk '{print$4}'`
|
||
msg_00="Don't reply on this mail - its autogenerated !!"
|
||
msg_01="\t =========================="
|
||
msg_02="\t Please change backup disk "
|
||
msg_03="Current Disk Label: $label "
|
||
msg="${msg_00}\n\n${msg_01}\n${msg_02}\n${msg_01}\n\n${msg_03}\n"
|
||
echo -e "To:${reminder_email}\nSubject:Reminder - please change backup-disk\n${msg}\n" | /usr/sbin/sendmail -F "BACKUP $company" -f $from_address $reminder_email
|
||
echo -e "To:${admin_email}\nSubject:Reminder - please change backup-disk\n${msg}\n" | /usr/sbin/sendmail -F "BACKUP $company" -f $from_address $admin_email
|
||
if [ "X$reminder_email_2" != "X" ]; then
|
||
echo -e "To:${reminder_email}\nSubject:Reminder - please change backup-disk\n${msg}\n" | /usr/sbin/sendmail -F "BACKUP $company" -f $from_address $reminder_email_2
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
if $crypto_backup_device ;then
|
||
$cryptsetup luksClose $backup_partition_name
|
||
fi
|