大型專案環境預檢查腳本，根據自己實際情況修改腳本中變數，給大家一個思路，轉載請注明出處~
#!/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："
}
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 ${ALL_HOSTS} ];then
echo -e "\033[1;32;31m檢測到節點umask值非022,將為您執行修改操作！\033[0m"
sleep 3
ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/profile"
ansible dragon -m shell -a "source /etc/profile"
ansible dragon -m shell -a "sed -i 's/^.*umask.*/umask 022/g' /etc/bashrc"
ansible dragon -m shell -a "source /etc/bashrc"
echo -e "\033[1;32;31m-------------------------------以下為各節點umask值-------------------------------\033[0m"
ansible dragon -m shell -a "umask"
echo -e "\033[1;32;31m提示：如果以上回傳結果非0022,那就是自動設定失敗，請手動調整umask值!\033[0m"
else
clear
echo -e "\033[1;32;31m所有節點umask值全部為022\033[0m"
echo
fi
}
CK_NETWORK_NAME(){
echo
echo -e "\033[1;32;31m-------------------------------檢測所有節點主機網卡名-------------------------------\033[0m"
IFS=',' read -r -a nodes <<<"${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：請您把網卡名復制到dragonrc配置~\033[0m"
echo -e "\033[1;32;31m-------------------------------以上為所有節點主機網卡名-------------------------------\033[0m"
echo
}
CK_HOST_NAME(){
echo
echo -e "\033[1;32;31m-------------------------------檢測所有節點主機名-------------------------------\033[0m"
ansible dragon -m shell -a "hostname"
echo -e "\033[1;32;31m提示：檢查主機名，不能是出現大寫或特殊符號~\033[0m"
echo -e "\033[1;32;31m-------------------------------以上為所有節點主機名-------------------------------\033[0m"
echo
}
CK_HOSTS(){
echo
echo -e "\033[1;32;31m-------------------------------檢測所有節點Hosts配置-------------------------------\033[0m"
sh ${root}/scripts/hostname.sh
echo -e "\033[1;32;31m-------------------------------以上為所有節點Hosts配置-------------------------------\033[0m"
echo
}
CK_TIME(){
echo
echo -e "\033[1;32;31m----------------------------------檢測所有節點時間----------------------------------\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----------------------------------以上為所有節點時間----------------------------------\033[0m"
echo
}
CK_DISK(){
echo
echo -e "\033[1;32;31m----------------------------------檢測所有節點磁盤掛載----------------------------------\033[0m"
ansible dragon -m shell -a "df -h"
echo -e "\033[1;32;31m----------------------------------以上為所有節點磁盤掛載----------------------------------\033[0m"
echo
}
CK_SYSTEM(){
echo
echo -e "\033[1;32;31m----------------------------------檢測所有節點系統版本資訊----------------------------------\033[0m"
ansible dragon -m shell -a "cat /etc/redhat-release"
echo -e "\033[1;32;31m----------------------------------以上為所有節點系統版本資訊----------------------------------\033[0m"
echo
}
CK_FIREWALLD(){
echo
echo -e "\033[1;32;31m----------------------------------檢測所有節點防火墻是否關閉----------------------------------\033[0m"
ansible dragon -m shell -a "firewall-cmd --state"
echo -e "\033[1;32;35m提示：如果發現防火墻狀態為Running,不用擔心，all_sh.sh環境初始化配置已經配好永久關閉哦~\033[0m"
echo -e "\033[1;32;31m----------------------------------以上為所有節點防火墻狀態資訊----------------------------------\033[0m"
echo
}
CK_SELINUX(){
echo
echo -e "\033[1;32;31m----------------------------------檢測所有節點SELINUX是否關閉----------------------------------\033[0m"
ansible dragon -m shell -a "sestatus"
echo -e "\033[1;32;35m提示：如果發現狀態為enabled，不用擔心，all_sh.sh環境初始化配置已經配好永久關閉哦~\033[0m"
echo -e "\033[1;32;31m----------------------------------以上為所有節點SELINUX狀態資訊----------------------------------\033[0m"
echo
}
while true
do
clear
echo "-------------------------------------------------------"
echo "| |"
echo "| XXXXXXXXXXX部署預檢查環境 |"
echo "| |"
echo "-------------------------------------------------------"
echo " ***** 檢測到您的機器配置為：${CPU} ${MEM} ***** "
echo "-------------------------------------------------------"
echo "| 1. 一鍵SSH免密互信 |"
echo "| 2. 檢查各節點主機umask |"
echo "| 3. 檢查各節點網卡名 |"
echo "| 4. 檢查各節點主機名 |"
echo "| 5. 檢查各節點hosts配置 |"
echo "| 6. 檢查各節點主機時間 |"
echo "| 7. 檢查各節點主機磁盤掛載 |"
echo "| 8. 檢查各節點主機系統版本 |"
echo "| 9. 檢查各節點防火墻是否關閉 |"
echo "| 10. 檢查各節點SELINUX是否關閉 |"
echo "-------------------------------------------------------"
echo
echo " // 當前時間：${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："
;;
esac
done
轉載請註明出處，本文鏈接：https://www.uj5u.com/caozuo/134824.html
標籤：其他