#!/bin/bash

#Requirements for Myiagi ultimate Backup
## Proxmox Source Host with only daily Autosnapshots, Proxmox Destination Host, Destination Public SSH Key on Source authorized-keys File, autostarting Proxmox Backupserver running on this PVE, zfs set com.sun:auto-snapshots=false on $ZFSTRGT, instaled checkzfs from https://github.com/bashclub/check-zfs-replication, check_mk Agent running on PVE


while getopts "c:" arg; do
  case $arg in
    c)
      configfile=$OPTARG
      echo $configfile
      ;;
esac
done

source $configfile

ssh root@$SOURCEHOST zfs set $ZPUSHTAG=subvols $ZFSROOT

echo "target=$ZFSTRGT" > /etc/bashclub/$SOURCEHOST.conf
echo "source=root@$SOURCEHOST" >> /etc/bashclub/$SOURCEHOST.conf
echo "sshport=$SSHPORT" >> /etc/bashclub/$SOURCEHOST.conf
echo "tag=$ZPUSHTAG" >> /etc/bashclub/$SOURCEHOST.conf
echo "snapshot_filter=$ZPUSHFILTER" >> /etc/bashclub/$SOURCEHOST.conf
echo "min_keep=$ZPUSHMINKEEP" >> /etc/bashclub/$SOURCEHOST.conf
echo "zfs_auto_snapshot_keep=$ZPUSHKEEP" >> /etc/bashclub/$SOURCEHOST.conf
echo "zfs_auto_snapshot_label=$ZPUSHLABEL" >> /etc/bashclub/$SOURCEHOST.conf

/usr/bin/bashclub-zsync -d -c /etc/bashclub/$SOURCEHOST.conf

# So one Day has 1440 Minutes, so we go condition Yellow on 1500
/usr/local/bin/checkzfs --source $SOURCEHOST --replicafilter "$ZFSTRGT/" --filter "#$ZFSROOT/|#$ZFSSECOND/" --threshold 1500,2000 --output checkmk --prefix pull-$(hostname):$ZPUSHTAG> /tmp/cmk_tmp.out && ( echo "<<<local>>>" ; cat /tmp/cmk_tmp.out ) > /tmp/90000_checkzfs

scp /tmp/90000_checkzfs $SOURCEHOST:/var/lib/check_mk_agent/spool/90000_checkzfs_$SOURCEHOST_$ZPOOLSRC

if [ "$BACKUPSERVER" == "no" ]; then exit
fi


###

   if [ $(date +%u) == $MAINTDAY ]; then 
	echo "MAINTENANCE"

        ssh root@$PBSHOST proxmox-backup-manager prune-job run $PRUNEJOB
    	ssh root@$PBSHOST proxmox-backup-manager garbage-collection start $BACKUPSTOREPBS
 	ssh root@$PBSHOST proxmox-backup-manager verify backup

else
    echo "Today no Maintenance"
fi

    ssh root@$SOURCEHOST zpool scrub -s $ZPOOLSRC
    zpool scrub -s $ZPOOLDST

    ssh root@$SOURCEHOST pvesm set $BACKUPSTORE --disable 0

### one Day is 86400 Seconds, so we going Condition grey if no new Status File will be pushed

ssh root@$SOURCEHOST vzdump --node $SOURCEHOSTNAME --storage $BACKUPSTORE --exclude  $BACKUPEXCLUDE --mode snapshot --all 1 --notes-template '{{guestname}}' 

if [ $? -eq 0 ]; then
    echo command returned 0 is good
    echo 0 "DailyPBS" - Daily Backup  > /tmp/cmk_tmp.out && ( echo "<<<local>>>" ; cat /tmp/cmk_tmp.out ) > /tmp/90000_checkpbs
else
    echo command returned other not good
    echo 2 "DailyPBS" - Daily Backup  > /tmp/cmk_tmp.out && ( echo "<<<local>>>" ; cat /tmp/cmk_tmp.out ) > /tmp/90000_checkpbs

fi

scp  /tmp/90000_checkpbs  root@$SOURCEHOST:/var/lib/check_mk_agent/spool

###

    ssh root@$SOURCEHOST pvesm set $BACKUPSTORE --disable 1

/etc/cron.daily/zfs-auto-snapshot #protecting all  Datasets/ZVOLs except the Replicas with daily Snaps

#doing updates without regeret


apt dist-upgrade -y


if [ "$SHUTDOWN" == "yes" ]; then shutdown now
fi