mysqlbak_check.sh: Truncate file list and show summary

Changed MySQL backup check script to truncate file lists (only show 20 files of the most recent and the oldest backups) and show statistics (file number and summarized
size) at the end of each directory listing.

	modified:   mysqlbak_check.sh

diff --git a/mysql/mysqlbak_check.sh b/mysql/mysqlbak_check.sh
index ca63a5803f84eadab58da2ac4f2a908e44180bdd..48c7beabb01d9c7b14e0b6394a74566cc17a055d 100755 (executable)
--- a/mysql/mysqlbak_check.sh
+++ b/mysql/mysqlbak_check.sh
@@ -2,6 +2,7 @@
 # By MegaBrutal
 #
 # Changelog:
+# 2015-08-15: Truncate file lists and show statistics
 # 2014-09-13: Changed bzip2 test to tar tvf
 # 2014-01-03: Last known modification before changelog
 
@@ -48,8 +49,15 @@ do
        fi
        echo
        echo
-       echo "Other backup files present (most recent at top):"
-       ls -lt ${BAKDIR}/*
+       echo "Recent 20 backups:"
+       ls -lt ${BAKDIR}/* | head -20
+       echo
+       echo "Oldest 20 backups:"
+       ls -lt ${BAKDIR}/* | tail -20
+       echo
+       echo
+       DU=$(du -sb ${BAKDIR} | cut -f1)
+       echo "Total number of files: $(ls -1 ${BAKDIR} | wc -l), taking ${DU} bytes ($(expr ${DU} / 1048576) megabytes) of disk space."
        echo
        echo
        echo