LinHES-system: lh_system_backup_job: create copy of system_backups on second disk if it exists. closes #936.

1 files changed, 27 insertions, 2 deletions

diff --git a/abs/core/LinHES-system/lh_system_backup_job b/abs/core/LinHES-system/lh_system_backup_job
index e095a97..c3f4e72 100644
--- a/abs/core/LinHES-system/lh_system_backup_job
+++ b/abs/core/LinHES-system/lh_system_backup_job
@@ -7,7 +7,8 @@ MYTH_RUN_STATUS="1"
 . /etc/profile
 . /etc/systemconfig
 BACKUPDIR=/data/storage/disk0/backup/system_backups
-DELETE_DAYS=21
+SECBACKUPLINK=/data/storage/disk1
+KeepBackups=13
 DATE=`date +%F_%H-%M`
 backup_status=0
 #
@@ -140,7 +141,11 @@ function update_backup_status(){
 
 function remove_old_backups(){
     #remove old backups
-    find $BACKUPDIR/backup*.tgz -type f -mtime +$DELETE_DAYS -delete
+    NumBackups=`ls $BACKUPDIR/backup*.tgz|wc -l`
+    if [[ $NumBackups > $KeepBackups ]]; then
+        numdel=$(($NumBackups-$KeepBackups))
+        rm -f `ls $BACKUPDIR/backup*.tgz -tr1|head -$numdel`
+    fi
 }
 
 
@@ -168,6 +173,26 @@ function remote_backup(){
                 /usr/bin/func  ${RemoteBackupDir} copyfile  -f  $BACKUPDIR/backup.$DATE.tgz  --remotepath $BACKUPDIR/MBE_$DATE.tgz
             fi
         fi
+    else  #do local copy to SECBACKUPLINK
+        echo "Remote backup is not enabled, copying backup to $SECBACKUPLINK if it exists"
+        SECBACKUPDISK=`readlink $SECBACKUPLINK`
+        SECBACKUP=$SECBACKUPDISK/backup
+
+        if [ -n "$SECBACKUPDISK" ]; then
+            if [ `mountpoint -q -d $SECBACKUPDISK` ]; then
+                if [ ! -d "$SECBACKUP" ]; then
+                    mkdir -p -m 775 $SECBACKUP
+                    echo "Created $SECBACKUP"
+                    chown mythtv:users $SECBACKUP
+                fi
+                echo "Copying systems_backups"
+                rsync -au --delete $BACKUPDIR $SECBACKUP
+            else
+                echo "$SECBACKUPDISK isn't mounted."
+            fi
+        else
+            echo "Link $SECBACKUPLINK doesn't exist."
+        fi
     fi
 }