shell腳本實現(xiàn)公司項目部署交付環(huán)境預檢查的思路

#!/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 "請按回車繼續(xù)："
}

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正在為您檢測umask值，請耐心等待。。。\033[0m"
    echo
    if [ ${UMASK_NUM} -ne ${ALL_HOSTS} ];then
        echo -e "\033[1;32;31m檢測到節(jié)點umask值非022,將為您執(zhí)行修改操作！\033[0m"
        sleep 3
            ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/profile"
            ansible dragon -m shell -a "source /etc/profile"
            ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/bashrc"
            ansible dragon -m shell -a "source /etc/bashrc"
        echo -e "\033[1;32;31m-------------------------------以下為各節(jié)點umask值-------------------------------\033[0m"
            ansible dragon -m shell -a "umask"
        echo -e "\033[1;32;31m提示：如果以上返回結果非0022,那就是自動設置失敗，請手動調整umask值!\033[0m"
    else
clear
        echo -e "\033[1;32;31m所有節(jié)點umask值全部為022\033[0m"
echo
    fi
}
CK_NETWORK_NAME(){
    echo
    echo -e "\033[1;32;31m-------------------------------檢測所有節(jié)點主機網(wǎng)卡名-------------------------------\033[0m"
    IFS=',' read -r -a nodes "${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：請您把網(wǎng)卡名復制到dragonrc配置~\033[0m"
    echo -e "\033[1;32;31m-------------------------------以上為所有節(jié)點主機網(wǎng)卡名-------------------------------\033[0m"
    echo
}
CK_HOST_NAME(){
    echo
    echo -e "\033[1;32;31m-------------------------------檢測所有節(jié)點主機名-------------------------------\033[0m"
    ansible dragon -m shell -a "hostname"
            echo -e "\033[1;32;31m提示：檢查主機名，不能是出現(xiàn)大寫或特殊符號~\033[0m"
    echo -e "\033[1;32;31m-------------------------------以上為所有節(jié)點主機名-------------------------------\033[0m"
    echo
}
CK_HOSTS(){
    echo
    echo -e "\033[1;32;31m-------------------------------檢測所有節(jié)點Hosts配置-------------------------------\033[0m"
    sh ${root}/scripts/hostname.sh
    echo -e "\033[1;32;31m-------------------------------以上為所有節(jié)點Hosts配置-------------------------------\033[0m"
    echo
}
CK_TIME(){
    echo
    echo -e "\033[1;32;31m----------------------------------檢測所有節(jié)點時間----------------------------------\033[0m"
    ansible dragon -m shell -a "date"
    echo -e "\033[1;32;35m提示：誤差為1~2秒為正常情況，如差距太大則需要做ntpd時間同步~\033[0m"
    echo -e "\033[1;32;31m----------------------------------以上為所有節(jié)點時間----------------------------------\033[0m"
    echo
}
CK_DISK(){
    echo
    echo -e "\033[1;32;31m----------------------------------檢測所有節(jié)點磁盤掛載----------------------------------\033[0m"
    ansible dragon -m shell -a "df -h"
    echo -e "\033[1;32;31m----------------------------------以上為所有節(jié)點磁盤掛載----------------------------------\033[0m"
    echo
}
CK_SYSTEM(){
    echo
    echo -e "\033[1;32;31m----------------------------------檢測所有節(jié)點系統(tǒng)版本信息----------------------------------\033[0m"
    ansible dragon -m shell -a "cat /etc/redhat-release"
    echo -e "\033[1;32;31m----------------------------------以上為所有節(jié)點系統(tǒng)版本信息----------------------------------\033[0m"
    echo
}
CK_FIREWALLD(){
    echo
    echo -e "\033[1;32;31m----------------------------------檢測所有節(jié)點防火墻是否關閉----------------------------------\033[0m"
    ansible dragon -m shell -a "firewall-cmd --state"
    echo -e "\033[1;32;35m提示：如果發(fā)現(xiàn)防火墻狀態(tài)為Running,不用擔心，all_sh.sh環(huán)境初始化配置已經(jīng)配好永久關閉哦~\033[0m"
    echo -e "\033[1;32;31m----------------------------------以上為所有節(jié)點防火墻狀態(tài)信息----------------------------------\033[0m"
    echo
}
CK_SELINUX(){
    echo
    echo -e "\033[1;32;31m----------------------------------檢測所有節(jié)點SELINUX是否關閉----------------------------------\033[0m"
    ansible dragon -m shell -a "sestatus"
    echo -e "\033[1;32;35m提示：如果發(fā)現(xiàn)狀態(tài)為enabled，不用擔心，all_sh.sh環(huán)境初始化配置已經(jīng)配好永久關閉哦~\033[0m"
    echo -e "\033[1;32;31m----------------------------------以上為所有節(jié)點SELINUX狀態(tài)信息----------------------------------\033[0m"
    echo
}
while true
do
    clear
    echo "-------------------------------------------------------"
    echo "|                           |"
    echo "|       XXXXXXXXXXX部署預檢查環(huán)境        |"
    echo "|                           |"
    echo "-------------------------------------------------------"
    echo "   ***** 檢測到您的機器配置為：${CPU} ${MEM}  ***** "
    echo "-------------------------------------------------------"
    echo "|        1. 一鍵SSH免密互信          |"
    echo "|        2. 檢查各節(jié)點主機umask        |"
    echo "|        3. 檢查各節(jié)點網(wǎng)卡名          |"
    echo "|        4. 檢查各節(jié)點主機名          |"
    echo "|        5. 檢查各節(jié)點hosts配置        |"
    echo "|        6. 檢查各節(jié)點主機時間         |"
    echo "|        7. 檢查各節(jié)點主機磁盤掛載       |"
    echo "|        8. 檢查各節(jié)點主機系統(tǒng)版本       |"
    echo "|        9. 檢查各節(jié)點防火墻是否關閉      |"
    echo "|       10. 檢查各節(jié)點SELINUX是否關閉     |"
    echo "-------------------------------------------------------"
    echo
    echo "  // 當前時間：${TIME} //"
    echo
    read -p "請您選擇[1-10/q退出]選項：" 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 "請您選擇[1-10/q退出]，輸入回車繼續(xù)："
       ;;
       esac
done