expect

expect/expect.sh

@@ -0,0 +1,19 @@
+#!/bin/bash  
+##yum install expect -y
+for i in `awk '{print $1}' passwd.txt`  
+do  
+j=`awk -v I="$i" '{if(I==$1)print $2}' passwd.txt`  
+k=`awk -v I="$i" '{if(I==$1)print $3}' passwd.txt`  
+
+expect login.exp $i $j $k
+#~/.ssh/known_hosts存在重复KEY处理
+#echo $i  
+#check1=`cat ~/.ssh/known_hosts|grep  "$i ssh"`
+#echo $check1
+#if [ "$check1" == "" ];then
+#expect login.exp $i $j $k
+#else
+#sed -i  "/$i ssh/d" ~/.ssh/known_hosts
+#expect login.exp $i $j $k
+#fi
+done

expect/login.exp

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+#!/usr/bin/expect  
+set timeout 10  
+set ipaddress [lindex $argv 0]
+set username [lindex $argv 1]
+set passwd [lindex $argv 2]
+spawn ssh-copy-id -i /root/.ssh/id_rsa.pub $username@$ipaddress
+expect {
+            #first connect, no public key in ~/.ssh/known_hosts
+            "Are you sure you want to continue connecting (yes/no)?" {
+            send "yes\r"
+            expect "password:"
+                send "$passwd\r"
+            }
+            #already has public key in ~/.ssh/known_hosts
+            "password:" {
+                send "$passwd\r"
+            }
+            "Now try logging into the machine" {
+                #it has authorized, do nothing!
+            }
+        }
+expect eof

expect/login.exp1

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+#!/usr/bin/expect -f  
+set ipaddress [lindex $argv 0]  
+set username [lindex $argv 1]  
+set passwd [lindex $argv 2]  
+if { $argc != 3 } {  
+ puts stderr $passwd  
+ puts stderr $username  
+ exit 1  
+ }  
+set timeout 30   
+spawn ssh $username@$ipaddress  
+expect {  
+"yes/no" { send "yes\r";exp_continue }  
+"password:" { send "$passwd\r" }  
+}  
+expect "]*"  
+send "date \r"  
+send "df -h\r"  
+send "exit\r "  
+send "exit\r "  
+expect eof {exit 1}

expect/passwd.txt

@@ -0,0 +1,2 @@
+192.168.10.11  root qqqwww123
+192.168.10.12  root qqqwww123