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shell 图形化跳板机
2022-07-29 18:59:00 【51CTO】
whiptail
在CentOS6系统中，我们可以使用setup指令来修改网卡的IP等信息，交互起来十分方便 在CentOS7系统中，setup命令已经没有了，但是还有nmtui命令，可以让我们修改IP和主机名。
那么whiptail命令的作用，就是出现一个可以交互的图形化界面，并且样式有很多。
在之前的课程中，我们已经使用流程控制语句，满足了一个跳板机的需求，但是我们还想是想更多的功能，当然脚本也都能实现，但是我们想要更炫酷的，脱离死气沉沉的命令行。
那么我们就一起来看一下，whiptail可以实现哪些需求吧...
消息框
布尔值选择框
yes：0
no：1
## 布尔值选择框案例一：
whiptail --title "你确定要这么做吗？" --yesno "请做出你的选择YES or NO !" 10 60
if [ $? -eq 0 ];then
echo '选择的yes'
else
echo '选择的是no'
fi
## 布尔值选择框案例二：
whiptail --title "你确定要这么做吗？" --yes-button "运维" --no-button "开发" --yesno "请选择你在公司的岗位" 10 60
if [ $? -eq 0 ];then
echo '你的岗位是运维'
else
echo '你的岗位是开发'
fi
--titlle：标题
--yes-button：yes的按钮可以改名
--no-button：no的按钮可以改名
--yesno：布尔值框，后面可以加框内的内容
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交互式输入框
实践
whiptail
--title
"曾老湿跳板机-10.0.0.61"
--inputbox
"请输入一个文件名路径："
10
60 /etc/passwd
3>&1
1>&2
2>&3
## 交互式输入框
source_file
=
`whiptail --title
"曾老湿跳板机-10.0.0.61"
--inputbox
"请输入源文件位置："
10 60 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
dest_file
=
`whiptail --title
"曾老湿跳板机-10.0.0.61"
--inputbox
"请输入对端存放位置："
10 60 /etc/passwd 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
scp
$source_file
172.16.1.7:
$dest_file &>/dev/null
else
echo
'请输入一个目标路径'
fi
else
echo
'请输入一个源文件路径'
fi
## 交互式输入框
source_file
=
`whiptail --title
"曾老湿跳板机-10.0.0.61"
--inputbox
"请输入源文件位置："
10 60 3>&1 1>&2 2>&3`
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"
$source_file
"
30
60
## 选项
--inputbox：交互式输入框
10
60 /etc/passwd
10：高度
60：宽度
/etc/passwd：默认值
## 返回值
选择OK：0
选择Cancel：1
命令本身带输入内容，输入内容可以保存在变量中
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密码输入框
PASSWD
=
`whiptail --title
"曾老湿跳板机-10.0.0.61"
--passwordbox
"请输入一个密码名路径："
10 60 3>&1 1>&2 2>&3`
# 实战
## 密码输入框
PASSWD
=
`whiptail --title
"曾老湿跳板机-10.0.0.61"
--passwordbox
"请输入一个密码名路径："
10 60 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
if [
${#PASSWD}
-ne
0 ];then
echo
"密码是：
$PASSWD
"
else
echo
"密码为空"
fi
else
echo
'选择了取消'
fi
# 返回值
选择OK：0
选择Cancel：1
命令本身带输入内容，输入内容可以保存在变量中
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菜单栏
## 菜单栏
OPTION
=
$(whiptail --title
"曾老湿跳板机-10.0.0.61"
--menu
"根据菜单选吧老弟"
30 60 10 \
"1"
"lb01"
\
"2"
"lb02"
\
"3"
"web01"
\
"4"
"web02"
\
"5"
"web03"
3>&1 1>&2 2>&3)
--menu：菜单栏
30：高度
60：宽度
10：菜单显示几行内容
## 返回值
选择OK：0
选择Cancel：1
选择的值，会将序号保存在OPTION变量中
## 实战
## 菜单栏
OPTION
=
$(whiptail --title
"曾老湿跳板机-10.0.0.61"
--menu
"根据菜单选吧老弟"
30 60 10 \
"1"
"lb01"
\
"2"
"lb02"
\
"3"
"web01"
\
"4"
"web02"
\
"5"
"web03"
3>&1 1>&2 2>&3)
if [
$?
-eq
0 ];then
case
$OPTION
in
1)
echo
"连接 lb01"
;;
3)
ssh
172.16.1.7
;;
esac
else
echo
"选择了退出"
fi
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单选框
## 语法
DISTROS
=
$(whiptail --title
"曾老湿跳板机-10.0.0.61"
--radiolist
"请在下面内容选择一项，上下左右移动，空格选中"
20 60 10 \
"send"
"发送文件"
OFF \
"useradd"
"创建用户"
OFF \
"ssh"
"远程连接"
ON \
"mem"
"查看内存"
OFF 3>&1 1>&2 2>&3)
## 选项
--radiolist：单选框
OFF：默认没有被选中
ON：默认被选中
多选没有意义，后面的选项会覆盖前面的选项
## 返回值
选择OK：0
选择Cancel：1
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多选框
# 语法：
DISTROS
=
$(whiptail --title
"曾老湿跳板机-10.0.0.61"
--checklist
"请在下面内容选择一项，上下左右移动，空格选中"
20 60 10 \
"send"
"发送文件"
ON \
"useradd"
"创建用户"
OFF \
"ssh"
"远程连接"
OFF \
"mem"
"查看内存"
OFF 3>&1 1>&2 2>&3)
## 多选框实战
send(){
echo 执行send函数
}
mem(){
echo 执行mem函数
}
DISTROS
=
$(whiptail --title
"曾老湿跳板机-10.0.0.61"
--checklist
"请在下面内容选择一项，上下左右移动，空格选中"
20 60 10 \
"send"
"发送文件"
ON \
"useradd"
"创建用户"
OFF \
"ssh"
"远程连接"
OFF \
"mem"
"查看内存"
OFF 3>&1 1>&2 2>&3)
echo
$?
echo
$DISTROS
for n
in
$DISTROS;do
${n//\"/
''
}
done
## 返回值：
选择OK：0
选择Cancel：1
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进度条
作业
#!/bin/bash
## 消息框
whiptail
--title
"
$HOSTNAME
跳板机"
--msgbox \
" 欢迎来到界面很low的跳板机"
15
60
connect(){
host
=
$1
ping
-c
1
-W
1
$host &>/dev/null
if [
$?
-eq
0 ];then
if [ !
-f ~/.ssh/id_rsa ];then
ssh-keygen
-t rsa
-P
''
-f ~/.ssh/id_rsa &>/dev/null
fi
check_key
=
`sshpass -p 1 ssh -o
'StrictHostKeyChecking no'
$host
'grep "m01" \
~/.ssh/authorized_keys 2>/dev/null |wc -l'
`
if [
$check_key
-eq
0 ];then
sshpass
-p
1 ssh-copy-id
-o
'StrictHostKeyChecking no'
-i ~/.ssh/id_rsa.pub \
$host &>/dev/null
fi
ssh
$host
fi
}
jdt(){
{
for ((i
=
0 ; i <
=
100 ; i
+
=
1));
do
usleep
3000
echo
$i
done
} | whiptail
--gauge
"等一下子，正在执行"
6
60
0
}
send1(){
scp
$source_file
172.16.1.5:
$dest_file &>/dev/null
jdt
}
send2(){
scp
$source_file
172.16.1.6:
$dest_file &>/dev/null
jdt
}
send3(){
scp
$source_file
172.16.1.7:
$dest_file &>/dev/null
jdt
}
send4(){
scp
$source_file
172.16.1.8:
$dest_file &>/dev/null
jdt
}
send5(){
scp
$source_file
172.16.1.9:
$dest_file &>/dev/null
jdt
}
df1(){
whiptail
--title
"lb01 Disk Info"
--msgbox
"`ssh 172.16.1.5 'df -h'`"
20
60
}
df2(){
whiptail
--title
"lb02 Disk Info"
--msgbox
"`ssh 172.16.1.6 'df -h'`"
20
60
}
df3(){
whiptail
--title
"web01 Disk Info"
--msgbox
"`ssh 172.16.1.7 'df -h'`"
20
60
}
df4(){
whiptail
--title
"web02 Disk Info"
--msgbox
"`ssh 172.16.1.8 'df -h'`"
20
60
}
df5(){
whiptail
--title
"web03 Disk Info"
--msgbox
"`ssh 172.16.1.9 'df -h'`"
20
60
}
fm1(){
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"`ssh 172.16.1.5 'free -m'`"
20
90
}
fm2(){
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"`ssh 172.16.1.6 'free -m'`"
20
90
}
fm3(){
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"`ssh 172.16.1.7 'free -m'`"
20
90
}
fm4(){
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"`ssh 172.16.1.8 'free -m'`"
20
90
}
fm5(){
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"`ssh 172.16.1.9 'free -m'`"
20
90
}
gn1(){
ps
=
`ssh 172.16.1.5
'ps -ef|grep [n]ginx|wc -l'
`
if [
$ps
-eq
0 ];then
whiptail
--title
"lb01"
--msgbox
"nginx未存活"
20
60
else
whiptail
--title
"lb01"
--msgbox
"nginx存活 \
进程数=
$?
"
20
60
fi
}
gn2(){
ps
=
`ssh 172.16.1.6
'ps -ef|grep [n]ginx|wc -l'
`
if [
$ps
-eq
0 ];then
whiptail
--title
"lb02"
--msgbox
"nginx未存活"
20
60
else
whiptail
--title
"lb02"
--msgbox
"nginx存活 \
进程数=
$?
"
20
60
fi
}
gn3(){
ps
=
`ssh 172.16.1.7
'ps -ef|grep [n]ginx|wc -l'
`
if [
$ps
-eq
0 ];then
whiptail
--title
"web01"
--msgbox
"nginx未存活"
20
60
else
whiptail
--title
"web01"
--msgbox
"nginx存活 \
进程数=
$?
"
20
60
fi
}
gn4(){
ps
=
`ssh 172.16.1.8
'ps -ef|grep [n]ginx|wc -l'
`
if [
$ps
-eq
0 ];then
whiptail
--title
"web02"
--msgbox
"nginx未存活"
20
60
else
whiptail
--title
"web02"
--msgbox
"nginx存活 \
进程数=
$?
"
20
60
fi
}
gn5(){
ps
=
`ssh 172.16.1.9
'ps -ef|grep [n]ginx|wc -l'
`
if [
$ps
-eq
0 ];then
whiptail
--title
"web03"
--msgbox
"nginx未存活"
20
60
else
whiptail
--title
"web03"
--msgbox
"nginx存活 \
进程数=
$?
"
20
60
fi
}
ml1(){
whiptail
--title
"lb01"
--msgbox
"`
$ml
`"
20
60
}
ml2(){
whiptail
--title
"lb02"
--msgbox
"`
$ml
`"
20
60
}
ml3(){
whiptail
--title
"web01"
--msgbox
"`
$ml
`"
20
60
}
ml4(){
whiptail
--title
"web02"
--msgbox
"`
$ml
`"
20
60
}
ml5(){
whiptail
--title
"web03"
--msgbox
"`
$ml
`"
20
60
}
caidan(){
fuwu
=
$(whiptail --title
"跳板机-10.0.0.61"
--menu
"请根据菜单选机器"
25 60 11 \
"1"
"lb01"
\
"2"
"lb02"
\
"3"
"web01"
\
"4"
"web02"
\
"5"
"web03"
3>&1 1>&2 2>&3)
}
sure(){
whiptail
--title
"你确定要这么做吗？"
--yesno
"请做出你的选择YES or NO !"
10
60
}
mingl(){
mling
=
$(whiptail --title
"跳板机-10.0.0.61"
--checklist
"请在下面服务器中选择一台或多台，空格选中"
20 60 11 \
"ml1"
"lb01"
ON \
"ml2"
"lb02"
ON \
"ml3"
"web01"
OFF \
"ml4"
"web02"
OFF \
"ml5"
"web03"
OFF 3>&1 1>&2 2>&3)
}
grepn(){
gn
=
$(whiptail --title
"跳板机-10.0.0.61"
--checklist
"请在下面服务器中选择一台或多台，空格选中"
20 60 11 \
"gn1"
"lb01"
ON \
"gn2"
"lb02"
ON \
"gn3"
"web01"
OFF \
"gn4"
"web02"
OFF \
"gn5"
"web03"
OFF 3>&1 1>&2 2>&3)
}
freem(){
fm
=
$(whiptail --title
"跳板机-10.0.0.61"
--checklist
"请在下面服务器中选择一台或多台，空格选中"
20 60 11 \
"fm1"
"lb01"
ON \
"fm2"
"lb02"
ON \
"fm3"
"web01"
OFF \
"fm4"
"web02"
OFF \
"fm5"
"web03"
OFF 3>&1 1>&2 2>&3)
}
df_h(){
dff
=
$(whiptail --title
"跳板机-10.0.0.61"
--checklist
"请在下面服务器中选择一台或多台，空格选中"
20 60 11 \
"df1"
"lb01"
ON \
"df2"
"lb02"
ON \
"df3"
"web01"
OFF \
"df4"
"web02"
OFF \
"df5"
"web03"
OFF 3>&1 1>&2 2>&3)
}
duoxuan(){
DISTROS
=
$(whiptail --title
"跳板机-10.0.0.61"
--checklist
"请在下面服务器中选择一台或多台，空格选中"
20 60 11 \
"send1"
"lb01"
ON \
"send2"
"lb02"
ON \
"send3"
"web01"
OFF \
"send4"
"web02"
OFF \
"send5"
"web03"
OFF 3>&1 1>&2 2>&3)
}
while
true ;do
OPTION
=
$(whiptail --title
"跳板机-10.0.0.61"
--menu
"请从菜单中选择你想要的"
20 60 10 \
"1"
"ssh远程连接"
\
"2"
"推送文件"
\
"3"
"查看磁盘空间"
\
"4"
"查看内存空间"
\
"5"
"查看服务状态"
\
"6"
"批量执行命令"
\
"7"
"小游戏放松一下吧"
\
"8"
"退出"
3>&1 1>&2 2>&3)
if [
$OPTION
-eq
1 ];then
caidan
case
$fuwu
in
1)
connect
172.16.1.5
;;
2)
connect
172.16.1.6
;;
3)
connect
172.16.1.7
;;
4)
connect
172.16.1.8
;;
5)
connect
172.16.1.9
;;
esac
elif [
$OPTION
-eq
2 ];then
source_file
=
`whiptail --title
"跳板机-10.0.0.61"
--inputbox
" \
请输入源文件位置："
10 60 /tmp/1.txt 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
dest_file
=
`whiptail --title
"跳板机-10.0.0.61"
--inputbox
"请输入对端存放位置：\
"
10 60 /tmp/ 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
duoxuan
for n
in
$DISTROS;do
${n//\"/
''
}
done
else
echo
'请输入一个目标路径'
fi
else
echo
'请输入一个源文件路径'
fi
elif [
$OPTION
-eq
3 ];then
if [
$?
-eq
0 ];then
df_h
for n
in
$dff;do
${n//\"/
''
}
done
fi
elif [
$OPTION
-eq
4 ];then
if [
$?
-eq
0 ];then
freem
for n
in
$fm;do
${n//\"/
''
}
done
fi
elif [
$OPTION
-eq
5 ];then
if [
$?
-eq
0 ];then
grepn
for n
in
$gn;do
${n//\"/
''
}
done
fi
elif [
$OPTION
-eq
6 ];then
ml
=
`whiptail --title
"跳板机-10.0.0.61"
--inputbox
" \
请输入执行的命令："
10 60 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
mingl
for n
in
$mling;do
${n//\"/
''
}
done
fi
elif [
$OPTION
-eq
7 ];then
sh /root/6.sh
elif [
$OPTION
-eq
8 ];then
PASSWD
=
`whiptail --title
"跳板机-10.0.0.61"
--passwordbox
"请输入一个密码名路径："
10 60 3>&1 1>&2 2>&3`
if [
$?
-eq
0 ];then
if [
${#PASSWD}
-ne
0 ];then
if [
$PASSWD
-eq
123 ];then
exit
fi
else
whiptail
--title
"
$HOSTNAME
"
--msgbox
"密码为空"
20
60
fi
else
whiptail
--title
"
$HOSTNAME
Disk Info"
--msgbox
"你选择了取消"
20
60
fi
fi
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