原创-公司项目部署交付环境预检查shell脚本

大型项目环境预检查脚本，根据自己实际情况修改脚本中变量，给大家一个思路~

#!/usr/bin/env bash
root=$(
    cd $(dirname $0)
    pwd
)

source "$root"/dragonrc

CPU=$(echo "`cat /proc/cpuinfo | grep "physical id" | uniq | wc -l`H")
MEM=$(echo "$((`cat /proc/meminfo | grep MemTotal |awk '{print $2}'` / 1000000))G")
TIME=$(date)

rpm -q ansible &> /dev/null

if [ $? -ne 0 ];then
        sh ${root}/scripts/install_ansible.sh &> /dev/null
fi

HINT(){
        read -p "请按回车继续："
}

COPY_KEY(){
        echo
        echo
sh ${root}/scripts/copy-key.sh
        echo
        echo

}

CK_UMASK(){
UMASK_NUM=$(ansible dragon -m shell -a "umask"|grep 0022|wc -l)
ALL_HOSTS=$(echo "${ALL_NODES}"|awk -F"," '{for(i=1;i<=NF;i++) print $i}'|wc -l)
        echo
        echo -e "\033[5;32;31m正在为您检测umask值，请耐心等待。。。\033[0m"
        echo
        if [ ${UMASK_NUM} -ne ${ALL_HOSTS} ];then
                echo -e "\033[1;32;31m检测到节点umask值非022,将为您执行修改操作！\033[0m"
                sleep 3
                        ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/profile"
                        ansible dragon -m shell -a "source /etc/profile"
                        ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/bashrc"
                        ansible dragon -m shell -a "source /etc/bashrc"
                echo -e "\033[1;32;31m-------------------------------以下为各节点umask值-------------------------------\033[0m"
                        ansible dragon -m shell -a "umask"
                echo -e "\033[1;32;31m提示：如果以上返回结果非0022,那就是自动设置失败，请手动调整umask值!\033[0m"
        else
clear
                echo -e "\033[1;32;31m所有节点umask值全部为022\033[0m"
echo
        fi
}
CK_NETWORK_NAME(){
        echo
        echo -e "\033[1;32;31m-------------------------------检测所有节点主机网卡名-------------------------------\033[0m"
        IFS=',' read -r -a nodes <<<"${ALL_NODES}"
        for p in "${nodes[@]}"; do
        echo
        ssh -q -o 'StrictHostKeyChecking no' -o 'UserKnownHostsFile /dev/null' -T $p ip addr |grep $p | awk '{print $2,$7}'
        echo
        done
        echo -e "\033[1;32;35m提示：请您把网卡名复制到dragonrc配置~\033[0m"
        echo -e "\033[1;32;31m-------------------------------以上为所有节点主机网卡名-------------------------------\033[0m"
        echo
}
CK_HOST_NAME(){
        echo
        echo -e "\033[1;32;31m-------------------------------检测所有节点主机名-------------------------------\033[0m"
        ansible dragon -m shell -a "hostname"
                        echo -e "\033[1;32;31m提示：检查主机名，不能是出现大写或特殊符号~\033[0m"
        echo -e "\033[1;32;31m-------------------------------以上为所有节点主机名-------------------------------\033[0m"
        echo
}
CK_HOSTS(){
        echo
        echo -e "\033[1;32;31m-------------------------------检测所有节点Hosts配置-------------------------------\033[0m"
        sh ${root}/scripts/hostname.sh
        echo -e "\033[1;32;31m-------------------------------以上为所有节点Hosts配置-------------------------------\033[0m"
        echo
}
CK_TIME(){
        echo
        echo -e "\033[1;32;31m----------------------------------检测所有节点时间----------------------------------\033[0m"
        ansible dragon -m shell -a "date"
        echo -e "\033[1;32;35m提示：误差为1~2秒为正常情况，如差距太大则需要做ntpd时间同步~\033[0m"
        echo -e "\033[1;32;31m----------------------------------以上为所有节点时间----------------------------------\033[0m"
        echo
}
CK_DISK(){
        echo
        echo -e "\033[1;32;31m----------------------------------检测所有节点磁盘挂载----------------------------------\033[0m"
        ansible dragon -m shell -a "df -h"
        echo -e "\033[1;32;31m----------------------------------以上为所有节点磁盘挂载----------------------------------\033[0m"
        echo
}
CK_SYSTEM(){
        echo
        echo -e "\033[1;32;31m----------------------------------检测所有节点系统版本信息----------------------------------\033[0m"
        ansible dragon -m shell -a "cat /etc/redhat-release"
        echo -e "\033[1;32;31m----------------------------------以上为所有节点系统版本信息----------------------------------\033[0m"
        echo
}
CK_FIREWALLD(){
        echo
        echo -e "\033[1;32;31m----------------------------------检测所有节点防火墙是否关闭----------------------------------\033[0m"
        ansible dragon -m shell -a "firewall-cmd --state"
        echo -e "\033[1;32;35m提示：如果发现防火墙状态为Running,不用担心，all_sh.sh环境初始化配置已经配好永久关闭哦~\033[0m"
        echo -e "\033[1;32;31m----------------------------------以上为所有节点防火墙状态信息----------------------------------\033[0m"
        echo
}
CK_SELINUX(){
        echo
        echo -e "\033[1;32;31m----------------------------------检测所有节点SELINUX是否关闭----------------------------------\033[0m"
        ansible dragon -m shell -a "sestatus"
        echo -e "\033[1;32;35m提示：如果发现状态为enabled，不用担心，all_sh.sh环境初始化配置已经配好永久关闭哦~\033[0m"
        echo -e "\033[1;32;31m----------------------------------以上为所有节点SELINUX状态信息----------------------------------\033[0m"
        echo
}
while true
do
        clear
        echo "-------------------------------------------------------"
        echo "|                                                     |"
        echo "|              DragonBase部署预检查环境               |"
        echo "|                                                     |"
        echo "-------------------------------------------------------"
        echo "     *****  检测到您的机器配置为：${CPU} ${MEM}   ***** "
        echo "-------------------------------------------------------"
        echo "|               1. 一键SSH免密互信                    |"
        echo "|               2. 检查各节点主机umask                |"
        echo "|               3. 检查各节点网卡名                   |"
        echo "|               4. 检查各节点主机名                   |"
        echo "|               5. 检查各节点hosts配置                |"
        echo "|               6. 检查各节点主机时间                 |"
        echo "|               7. 检查各节点主机磁盘挂载             |"
        echo "|               8. 检查各节点主机系统版本             |"
        echo "|               9. 检查各节点防火墙是否关闭           |"
        echo "|              10. 检查各节点SELINUX是否关闭          |"
        echo "-------------------------------------------------------"
        echo
        echo "   //  当前时间：${TIME}  //"
        echo
        read -p "请您选择[1-10/q退出]选项：" THING
case $THING in
              1)
              COPY_KEY
              HINT
              ;;
              2)
              CK_UMASK
              HINT
              ;;
              3)
              CK_NETWORK_NAME
              HINT
              ;;
              4)
              CK_HOST_NAME
              HINT
              ;;
              5)
              CK_HOSTS
              HINT
              ;;
              6)
              CK_TIME
              HINT
              ;;
              7)
              CK_DISK
              HINT
              ;;
              8)
              CK_SYSTEM
              HINT
              ;;
              9)
              CK_FIREWALLD
              HINT
              ;;
              10)
              CK_SELINUX
              HINT
              ;;
              q)
              exit
              ;;
              *)
              read -p "请您选择[1-10/q退出]，输入回车继续："
              ;;
              esac
done