remote_change_config

#!/bin/bash

source_functions()
{
	. conf/itennis.conf
	. scripts/log_print
	. scripts/exec_remote
	
}

show_help()
{
 	echo
	echo "Usage: remote_change_config parameter1 parameter2 parameter3"
	echo "以下变量说明:"
	echo "    parameter1:需要修改旧内容"
	echo "    parameter2:需要修改新内容"
	echo "    parameter3:需要修改的文件"
	echo
	return 0
}

main()
{
	source_functions
	if [ $# -lt 3 ]; then
		show_help
		return 1
	fi

	timeout=$REMOTE_TIMEOUT
	port=$REMOTE_PORT
	old_config=$1
	new_config=$2
	config_file=$3
	cmd="sed -i 's/$old_config/$new_config/g' $config_file"
	grep -v "^#" conf/hosts.list | while read line
	do
		host_ip=`echo $line | awk '{print $1}'`
		username=`echo $line | awk '{print $3}'`
		password=`echo $line | awk '{print $4}'`
		 exec_cmd_r $port $timeout $host_ip $username $password "if [[ \` grep -v '^#' $3 | grep -i '$2' | wc -l\` == 0 || '$2' == '' ]];then  $cmd; fi"

		if [ $? == 0 ];then
			log INFO "$cmd execute in $host_ip success"
		else
			log ERROR "$cmd execute in $host_ip failed"
		fi
	done

}
umask 027
main "$@"
exit $?