add shell files

ssh_key/ssh_key.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+#
+#**********************************************************************************************
+#Author:        Raymond
+#QQ:            88563128
+#Date:          2021-12-20
+#FileName:      ssh_key.sh
+#URL:           raymond.blog.csdn.net
+#Description:   ssh_key for CentOS 7/8 & Ubuntu 18.04/24.04 & Rocky 8
+#Copyright (C): 2021 All rights reserved
+#*********************************************************************************************
+#基于key验证多主机ssh互相访问
+COLOR="echo -e \\033[01;31m"
+END='\033[0m'
+PASS=123456
+#设置网段最后的地址，4-255之间，越小扫描越快
+END=254
+
+IP=`ip a s eth0 | awk -F'[ /]+' 'NR==3{print $3}'`
+NET=${IP%.*}.
+
+os(){
+    OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
+}
+
+ssh_key_push(){
+    rm -f /root/.ssh/id_rsa
+    [ -e ./SCANIP.log ] && rm -f SCANIP.log
+    for((i=3;i<="$END";i++));do
+        ping -c 1 -w 1  ${NET}${i} &> /dev/null  && echo "${NET}${i}" >> SCANIP.log &
+    done
+    wait
+    ssh-keygen -f /root/.ssh/id_rsa -P '' &> /dev/null
+    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" ] &> /dev/null;then
+        rpm -q sshpass &> /dev/null || { ${COLOR}"安装sshpass软件包"${END};yum -y install sshpass &> /dev/null; }
+    else
+        dpkg -S sshpass &> /dev/null || { ${COLOR}"安装sshpass软件包"${END};apt -y install sshpass &> /dev/null; }
+    fi
+    sshpass -p ${PASS} ssh-copy-id -o StrictHostKeyChecking=no ${IP} 
+
+    AliveIP=(`cat SCANIP.log`)
+    for n in ${AliveIP[*]};do
+        sshpass -p $PASS scp -o StrictHostKeyChecking=no -r /root/.ssh root@${n}:
+    done
+
+    #把.ssh/known_hosts拷贝到所有主机，使它们第一次互相访问时不需要输入回车
+    for n in ${AliveIP[*]};do
+        scp /root/.ssh/known_hosts ${n}:.ssh/
+    done
+}
+
+main(){
+    os
+    ssh_key_push
+}
+
+main

ssh_key/ssh_key_push.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+#
+#**********************************************************************************************
+#Author:        Raymond
+#QQ:            88563128
+#Date:          2021-11-19
+#FileName:      ssh_key_push.sh
+#URL:           raymond.blog.csdn.net
+#Description:   ssh_key_push for CentOS 7/8 & Ubuntu 18.04/24.04 & Rocky 8
+#Copyright (C): 2021 All rights reserved
+#*********************************************************************************************
+COLOR="echo -e \\033[01;31m"
+END='\033[0m'
+
+export SSHPASS=123456
+HOSTS="
+172.31.0.6
+172.31.0.7
+172.31.2.18
+172.31.2.20"
+
+os(){
+    OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
+}
+
+ssh_key_push(){
+    rm -rf ~/.ssh/id_rsa*
+    ssh-keygen -f /root/.ssh/id_rsa -P '' &> /dev/null
+    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" ] &> /dev/null;then
+        rpm -q sshpass &> /dev/null || { ${COLOR}"安装sshpass软件包"${END};yum -y install sshpass &> /dev/null; }
+    else
+        dpkg -S sshpass &> /dev/null || { ${COLOR}"安装sshpass软件包"${END};apt -y install sshpass &> /dev/null; }
+    fi
+    for i in $HOSTS;do
+        {
+            sshpass -e ssh-copy-id -o StrictHostKeyChecking=no -i /root/.ssh/id_rsa.pub $i &> /dev/null
+            [ $? -eq 0 ] && echo $i is finished || echo $i is false
+        }&
+    done
+    wait
+}
+
+main(){
+    os
+    ssh_key_push
+}
+
+main