sysbench scripts (8)

    衔接上文，以下是test文件夹下的脚本。

    8、iostat.sh脚本

#! /bin/sh############################################################ Copyright (c) 2012, Heng.Wang. All rights reserved.## This program is used to get the iostat information with # the given interval time.############################################################ set -x# Get the key value of input arguments format like '--args=value'.get_key_value(){    echo "$1" | sed 's/^--[a-zA-Z_-]*=//'     }# Usage will be helpful when you need to input the valid arguments.usage(){cat <<EOFUsage: $0 [-h] [configure-options]  -?, --help                       Show this help message.  --interval=<>                    Set the report interval time (S).  --outputdir=<VALUE>              Set the report output directory.Note: this script is intended for internal use by developers.EOF}# Print the default value of the arguments of the script.print_default(){cat <<EOF  The default value of the variables:  interval          $INTERVAL  outputdir         $OUTPUTDIR  EOF}# Parse the input arguments and get the value of the input argument.parse_options(){  while test $# -gt 0  do    case "$1" in    --interval=*)      INTERVAL=`get_key_value "$1"`;;    --outputdir=*)      OUTPUTDIR=`get_key_value "$1"`;;    -? | --help)      usage      exit 0;;    *)      echo "Unknown option '$1'"      exit 1;;    esac    shift  done}################################################################ Define the variablesINTERVAL=1OUTPUTDIR=/opt/output# Call the parse_options function to parse the input arguments.parse_options "$@"# If the output directory is not exist, then make directory.[[ -d $OUTPUTDIR ]] || mkdir -p $OUTPUTDIRiostat -mxt $INTERVAL >> ${OUTPUTDIR}/iostat_interval_${INTERVAL}.ios