实例脚本，判断是否加入开机自启动，服务状态、脚本规范

脚本实例：

判断ntpd服务是否加入开机自启动

#!/bin/bash
#Output:
#Resultmustexactlyequalto"3:on,5:on|enable"
#
#Otheroutputisnon-compliant.

#ConfirmOSVersion
unsetOS_VERSION

uname-r|grepel5>/dev/null&&OS_VERSION=el5
uname-r|grepel6>/dev/null&&OS_VERSION=el6
uname-r|grepel7>/dev/null&&OS_VERSION=el7

#Checkntpautostartonrhel5andrhel6
functionntp_boot_start()
{
localLANG
localret

LANG="en_US.UTF-8"
ret=$(chkconfig--listntpd2>/dev/null|awk'{print$5","$7}')

	if["$ret"=""];then
		ntp_auto=false
		echo"$ntp_auto"

	elif["$ret"!=""-a"$ret"!="3:on,5:on"];then
#		echo"$ret"
#echo"Check[ntpdautostart]...Failed"
		ntp_auto=false
		echo"$ntp_auto"

	else
#		echo"$ret"
		ntp_auto=true
		echo"$ntp_auto"
	fi
}

#Checkchronyautostartonrhel7
functionchrony_boot_start()
{
localLANG
localret

LANG="en_US.UTF-8"
ret=$(systemctlis-enabledchronyd.service2>/dev/null)

	if["$ret"=""];then
		ntp_auto=false
		echo"$ntp_auto"
	elif["$ret"!=""-a"$ret"!="enabled"];then
		ntp_auto=false
		echo"$ntp_auto"
#echo"Changemethod:"
		#echo"systemctlenablechronyd.service"
	else
		ntp_auto=true
		echo"$ntp_auto"
	fi
}

#Begincheck
if["$OS_VERSION"="el5"-o"$OS_VERSION"="el6"];then
ntp_boot_start
elif["$OS_VERSION"="el7"];then
chrony_boot_start
fi

判断服务状态

#!/bin/bash
#Output:
#Atthistime,itmustexactlyequalto"UP".
#
#Otheroutputisnon-compliant.

#ConfirmOSVersion
unsetOS_VERSION

uname-r|grepel5>/dev/null&&OS_VERSION=el5
uname-r|grepel6>/dev/null&&OS_VERSION=el6
uname-r|grepel7>/dev/null&&OS_VERSION=el7

#Begincheck
if["$OS_VERSION"="el5"-o"$OS_VERSION"="el6"];then
pidofntpd&>/dev/null
if[$?-ne0];then
		ntpd_service_status=flase
echo"ntpd_service_status$ntpd_service_status"
#echo"DOWN"
#echo"Check[ntpservicestatus]...Failed"
#echo"Changemethod:"
#echo"servicentpdstart"
else
		ntpd_service_status=true
echo"ntpd_service_status$ntpd_service_status"
#echo"UP"
fi
elif["$OS_VERSION"="el7"];then
pidofchronyd&>/dev/null
if[$?-ne0];then
		ntpd_service_status=flase
echo"ntpd_service_status$ntpd_service_status"
#echo"DOWN"
#echo"Check[chronyservicestatus]...Failed"
#echo"Changemethod:"
#echo"systemctlstartchronyd.service"
else
		ntpd_service_status=true
echo"ntpd_service_status$ntpd_service_status"
#echo"UP"
fi
fi

原文链接：https://www.f2er.com/bash/391567.html

实例脚本，判断是否加入开机自启动，服务状态、脚本规范

猜你在找的Bash相关文章