#!/bin/bash
testfile=/mnt/bigpart/Users/thierry423/latest-p_run.log

if [ -f $testfile ]
 then 
  wk=$(date +%V)
  x=7;z=0;tp=1
   while [ $z -lt 1 ]
    do
     if [[ $wk -lt $x ]]; then 
     break
    else 
     x=$[$x+8]
     tp=$[$tp+1]
   fi
 done
 read -r firstline<$testfile
  if [ $tp = $firstline ]
   then 
   echo "No Backup to tape needed current period: $tp"
   echo "chek for remained snapshot: $(/root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s Raid10_pool) Raid10_pool@HV1" 
   echo "chek for remained snapshot: $(ssh 10.0.0.2 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s Raid10_pool) Raid10_pool@HV2"
   echo "chek for remained snapshot: $(ssh 10.0.0.2 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s BIG_pool) BIG_pool@HV2"
   echo "chek for remained snapshot: $(ssh 10.0.4.3 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s BIG_pool) BIG_pool@Backup1"
   else
   echo "Time to Run a Backup to tape!!!"
   echo "Last one was period: $firstline, now is: $tp"
   echo "chek for remained snapshot: $(/root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s Raid10_pool) Raid10_pool@HV1" 
   echo "chek for remained snapshot: $(ssh 10.0.0.2 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s Raid10_pool) Raid10_pool@HV2"
   echo "chek for remained snapshot: $(ssh 10.0.0.2 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s BIG_pool) BIG_pool@HV2"
   echo "chek for remained snapshot: $(ssh 10.0.4.3 /root/zfs_backup/zfs-prune-snapshots -np tapeshot 1s BIG_pool) BIG_pool@Backup1"
  fi
 else
   echo "ERROR on chek for last tapebackup, no previes log"
fi