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#!/bin/bash -e
# Get the multiplier based on the memvalue
mem=`cat /proc/meminfo | grep MemTotal | awk '{print $2/524288}'`
base_cutoff="0.7"
ceil() {
awk -vnumber="$mem" '
function ceiling(x){return (x == int(x)) ? x : int(x)+1 }
BEGIN{ print ceiling(number) }'
}
multiplier=`ceil`
# If the mem is less than base_cutoff which is 512MB, just use
# the default which is for anything less than 512MB
if [[ $mem < $base_cutoff ]]; then
exit 0
fi
MYSQL_CONF_DIR="/etc/dbaas/my.cnf"
# Create the individual templates from the master template
if [ -e "$MYSQL_CONF_DIR/my.cnf.base" ]; then
cat $MYSQL_CONF_DIR/my.cnf.base | while read line; do
if [[ `expr "$line" : ".*{.*}"` != "0" ]]; then
oldval=`echo $line | sed -e 's/.*{\(.*\)}.*/\1/'`
newval=`echo "$oldval * $multiplier" | bc`
line=`echo $line | sed -e "s/{$oldval}/$newval/"`
fi
echo $line >> $MYSQL_CONF_DIR/my.cnf.default.tmp
done
mv $MYSQL_CONF_DIR/my.cnf.default.tmp $MYSQL_CONF_DIR/my.cnf.default
fi
#DEBHELPER#
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