Added support for new cacheburnimg directive that will cache a burn image from the...

[backups/.git] / scripts / burn-imgs.sh

diff --git a/scripts/burn-imgs.sh b/scripts/burn-imgs.sh
index 115d58cdd1917ae3d10e4aef0b750f950261b815..6f0ed554c9c9855f06bbba0d8e15ddb70f39062f 100755 (executable)
--- a/scripts/burn-imgs.sh
+++ b/scripts/burn-imgs.sh
@@ -25,6 +25,16 @@ img=${imgmd5%.md5sum}
 
 touch $noburnfile
 
+# Now check to see if we need to cache the image to a local drive before burning the image
+if [[ $cacheburnimg == 1 && -d $cacheburnimgdir ]]; then
+  rsync -av --exclude '*.mnt' $img* $cacheburnimgdir > $logfile 2>&1
+  if [ $? != 0 ]; then
+    cat $logfile | mailx -s "backups: failed to cache $img to local dir $cacheburnimgdir !!!" $mailto
+    exit 1
+  fi
+  img=$cacheburnimgdir/$(basename "$img")
+fi
+
 # A little paranoia.  Make sure the disk image file is there.
 [ -z "$img" ] && exit 1
 [ -s "$img" ] || exit 1
@@ -66,6 +76,9 @@ fi
 # Record the date in the stat file to indicate that this burn was a success
 date >> $img.stat
 
+# Update the source file stat file if we burned a cached copy of the image
+[[ $cacheburnimg == 1 && -d $cacheburnimgdir ]] && date >> ${imgmd5%.md5sum}.stat
+
 { # Send e-mail
   echo "Image md5sum:"
   cat $img.md5sum
@@ -80,7 +93,14 @@ date >> $img.stat
 
 # Two lines in the stat file indicate two successful burns.  Clean-up the image.
 if [ "$(wc -l $img.stat 2>/dev/null | awk '{print$1}')" == "$makeXcopies" ]; then
-  # Burned the image twice.  Removing it and associated files!
+  # Burned the image $makeXcopies number of times.  Removing it and associated files! 
+  if [[ $cacheburnimg == 1 && -d $cacheburnimgdir ]]; then
+    # Remove our cached copy of the image, its md5sum, and stat file
+    rm -f $img{,.md5sum,.stat}
+    # Now restore our $img variable to point back to the original source file
+    img=${imgmd5%.md5sum}
+  fi
   rm -f $img{,.md5sum,.stat}
   [ -d $img.mnt ] && rmdir $img.mnt
 fi
+