Add optional compression: --gzip|--bzip2|--xz

[MkMySqlDump.git] / bin / mkmysqldump

diff --git a/bin/mkmysqldump b/bin/mkmysqldump
index 4093768d81b7064fdf9ac9460742c699ba6ed28a..80c299e64d2faa070a4bbe4d31eaab01b9dd6985 100755 (executable)
--- a/bin/mkmysqldump
+++ b/bin/mkmysqldump
@@ -12,6 +12,7 @@ MYUSER="root"
 MYPW=""
 OUTFILE="$(hostname -s)-$(date "+%Y%m%d-%H%M%S").sql"
 STATS=""
+COMPRESS=""
 
 Help() {
        echo "$NAME [<options> ...]"
@@ -28,6 +29,12 @@ Help() {
        echo "      Directory for automatically named dump files."
        echo "  --summary|-s"
        echo "      Display file and file system status summary."
+       echo "  --gzip"
+       echo "      Compress SQL dump file using gzip(1)"
+       echo "  --bzip2"
+       echo "      Compress SQL dump file using bzip2(1)"
+       echo "  --xz"
+       echo "      Compress SQL dump file using xz(1)"
        echo
 }
 
@@ -70,6 +77,18 @@ while [ $# -gt 0 ]; do
                OUTFILE="$2/$(hostname -s)-$(date "+%Y%m%d-%H%M%S").sql"
                shift 2
                ;;
+         "--gzip")
+               COMPRESS="gzip -v"
+               shift
+               ;;
+         "--bzip2")
+               COMPRESS="bzip2 -v"
+               shift
+               ;;
+         "--xz")
+               COMPRESS="xz -v"
+               shift
+               ;;
          "--summary"|"-s")
                STATS=1
                shift
@@ -113,14 +132,21 @@ CMD="mysqldump \
 echo "Start date: $(date)"
 echo $CMD
 $CMD >"$OUTFILE"; r=$?
+if [ -n "$COMPRESS" -a -s "$OUTFILE" -a $r -eq 0 ]; then
+       echo "Dump done: $(date)"
+       echo "Compressing dump file ($COMPRESS) ..."
+       $COMPRESS "$OUTFILE"
+fi
 echo "End: $(date)"
 echo
 
-if [ -e "$OUTFILE" -a -n "$STATS" ]; then
+if [ -n "$STATS" ]; then
        echo "SQL dump file"
-       ls -lh "$OUTFILE"
+       for f in "$OUTFILE"*; do
+               ls -lh "$f"*
+       done
        echo
-       df -h "$OUTFILE"
+       df -h "$(dirname "$OUTFILE")"
        echo
 fi