获取主机信息脚本

#!/bin/sh

#output example
# ==================================================================
# AIX53@10.3.2.53 AIX PSO-BOMC 3 5 000CA7AF4C00
# "os_type":"aix", "os_version":"5.3", "os_bit":"32"
# ==================================================================
# AIX61@10.10.10.201 AIX ibm201 1 6 00C51B744C00
# "os_type":"aix", "os_version":"6.1", "os_bit":"32"
# ==================================================================
# HP-UX@10.10.10.172 HP-UX hp172 B.11.11 U 9000/800 861214278 unlimited-user license
# "os_type":"hp", "os_version":"11.11", "os_bit":"32"
# ==================================================================
# SunOS@10.3.3.68 SunOS ngboss-gz-ip68 5.10 Generic_137111-08 sun4u sparc SUNW,Sun-Fire-V890
# "os_type":"sun", "os_version":"5.10", "os_bit":"32"
# ==================================================================
# SUSE@10.3.2.171 Linux SLES-103 2.6.16.60-0.54.5-smp #1 SMP Fri Sep 4 01:28:03 UTC 2009 i686 i686 i386 GNU/Linux
# SUSE Linux Enterprise Server 10 (i586)
# VERSION = 10
# PATCHLEVEL = 3
# "os_type":"suse", "os_version":"10", "os_bit":"32"
# ==================================================================
# Red Hat: Linux keyon 2.6.18-53.el5 #1 SMP Wed Oct 10 16:34:02 EDT 2007 i686 i686 i386 GNU/Linux
# Red Hat Enterprise Linux Server release 5.1 (Tikanga)
# "os_type":"redhat", "os_version":"5.1", "os_bit":"32"
# ==================================================================
# Fedaro 23: Linux localhost.localdomain 4.4.9-300.fc23.x86_64 #1 SMP Wed May 4 23:56:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
# Fedora release 23 (Twenty Three)
# "os_type":"fedora", "os_version":"23", "os_bit":"64"
# ==================================================================
# CentOS: Linux vm 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
# #CentOS release 6.4 (Final)
# redhat 4
# "os_type":"redhat", "os_version":"4", "os_bit":"64"
# ==================================================================

os_type=`uname`
os_version=""
os_bit=`getconf LONG_BIT`

pro_name="agent60"

if [ $os_type = "Linux" ]
then
os_type="linux"
os_info=`cat /proc/version`
if [ 0 -lt `echo $os_info |grep 'SUSE Linux' | wc -c` ] ####if [[ "$os_info" =~ "SUSE Linux" ]]##
then
os_type="suse"
#/etc/SuSE-release
if [ -f "/etc/SuSE-release" ]
then
os_version=`cat /etc/SuSE-release| awk -F '=' '{gsub(/ /,"",$1); if($1=="VERSION"){gsub(/ /,"",$2);print $2;}}'`
else
os_version=`lsb_release -a |awk -F':' '{if($1 == "Release") {print $2;}}' | sed 's/\t//g'`
fi
elif [ 0 -lt `echo $os_info |grep 'Red Hat' | wc -c` ] #include Red Hat(5 show el5) Fedora(23 show fc23) Centos(6 show el6)
then
if [ -f "/etc/redhat-release" ]
then
release=`cat /etc/redhat-release| sed 's/^\#.*//g' | sed /^$/d | head -1` #ignore the line which start with '#'
if [ 0 -eq `echo $release | wc -c` ]
then
release=`cat /etc/redhat-release`
fi

if [ 0 -lt `echo $release |grep 'Red Hat' | wc -c` ]
then
os_type="redhat"
elif [ 0 -lt `echo $release |grep 'Fedora' | wc -c` ]
then
os_type="fedora"
elif [ 0 -lt `echo $release |grep 'CentOS' | wc -c` ]
then
os_type="centos"
else
#os_type=`echo $release | awk -F 'release' '{ if(NR==1) {gsub(/^[[:blank:]]*/,"",$1);gsub(/[[:blank:]]*$/,"",$1); print $1;} }'`
#os_version=`echo $release | awk -F 'release' '{ gsub(/ /,"",$2);gsub(/\(.*\)/,"",$2); print $2 }'`
os_type=`echo $release | sed 's/[.0-9]//g' | sed 's/(.*)//g'| sed 's/^[[:blank:]]*//g' |sed 's/[[:blank:]]*$//g'| tr '[A-Z]' '[a-z]'`
fi
#os_version=`echo $release | awk -F 'release' '{ gsub(/ /,"",$2);gsub(/\(.*\)/,"",$2); print $2 }'`
os_version=`echo $release | sed 's/[^.0-9]//g'| sed 's/ //g'`
else
os_type="linux"
os_version=`uname -r`
fi
else
os_type="linux"
os_version=`uname -r`
fi

# check weather get correct os bit
if [ -z $os_bit ]
then
if [ 0 -lt `uname -a|grep 'x86_64' |wc -c` ]
then
os_bit=64
else
os_bit=32
fi
fi
elif [ $os_type = "AIX" ]
then
os_type="aix"
release_number=`uname -r`
system_version=`uname -v`
os_version=${system_version}"."${release_number}
#get os bit
if [ 0 -lt `prtconf |grep 'Kernel Type' |grep '64' | wc -c` ]
then
os_bit=64
else
os_bit=32
fi
elif [ $os_type = "HP-UX" ]
then
os_type="hp"
release_number=`uname -r`
system_version=`uname -v`
# os_version=${system_version}"."${release_number}
os_version=`echo $release_number | sed 's/[^.0-9]//g' | sed 's/^\.//g' `
elif [ $os_type = "SunOS" ]
then
os_type="sun"
os_version=`uname -r`
else
os_type=`echo $os_type |sed 's/-//g'|sed 's/ //g' | tr '[A-Z]' '[a-z]' `
os_version=`uname -r | sed 's/[^.0-9]//g'| sed 's/^\.//g' | sed 's/ //g' `
fi

# check weather get correct os bit
if [ -z $os_bit ]
then
os_bit=32
fi

# fix os version, only take two field.
os_version=`echo $os_version | cut -d '.' -f 1,2`
echo "{\"osType\":\"$os_type\",\"osBit\":\"$os_bit\",\"osVersion\":\"$os_version\"}"