Commit f367c436 authored by Dave Lane's avatar Dave Lane
Browse files

initial attempt at delete_old function

parent ba608806
......@@ -104,31 +104,29 @@ verbose() {
# delete old backups
delete_old() {
#
if test -n $BU_FROOT && test -n $BU_TO_KEEP ; then
# pattern to search for to build the list...
PATTERN="$BU_DIR/$BU_FROOT-*.*"
# build the list, with the suffix...
PRUNEABLES=`$PRUNEABLES_CMD $PATTERN`
if test "$?" -eq "0" ; then
message "pruning older files based on $PATTERN.$BU_SUFFIX"
message "keeping last $BU_TO_KEEP backups"
#
# set counter
NUM=0
# go through the list of files and remove those we don't want
for PRUNEABLE in $PRUNEABLES
do
NUM=$(($NUM + 1))
if test $NUM -gt $BU_TO_KEEP ; then
message "deleting $PRUNEABLE"
rm $PRUNEABLE 2>&1 > /dev/null
else
message "keeping $PRUNEABLE"
fi
done
fi
else
message "keeping older backups, missing backup_root_filename..."
verbose "deleting old files based on $1"
# pattern to search for to build the list...
PATTERN="$BU_DIR/$1-*.*"
# build the list, with the suffix...
PRUNEABLES=`$PRUNEABLES_CMD $PATTERN`
if test "$?" -eq "0" ; then
message "pruning older files based on $PATTERN"
BU_TO_KEEP=$BU_TO_KEEP_${!2}
message "keeping last $BU_TO_KEEP backups"
#
# set counter
NUM=0
# go through the list of files and remove those we don't want
for PRUNEABLE in $PRUNEABLES
do
NUM=$(($NUM + 1))
if test $NUM -gt $BU_TO_KEEP ; then
message "deleting $PRUNEABLE"
#rm $PRUNEABLE 2>&1 > /dev/null
else
message "keeping $PRUNEABLE"
fi
done
fi
}
#
......@@ -199,22 +197,22 @@ verbose "going to $DC_DIR"
OLD_DIR=`pwd`
cd $DC_DIR
#
# run the backup...
#
# a timestamp for logging purposes
STAMP=`date '+%Y-%m-%d_%H-%M-%S'`
# delete stale backups
#
# delete_old
#
# generate the filename
INC="BU_FROOT_$TASK"
FILENAME=$BU_FROOT-${!INC}-$STAMP.sql
FILEPART=$BU_FROOT-${!INC}
FILENAME=$FILEPART-$STAMP.sql
FILEPATH=$BU_DIR/$FILENAME
#
# delete stale backups
delete_old $FILEPART
#
message "backing up all the databases into $FILEPATH"
# dump the data into the file
#
do_backup $FILEPATH
do_backup $FILEPATH $TASK
#
message "completed backup"
# compress the backup
......
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