机房停电自动关机脚本, 机房有UPS,但只能撑30分钟吧,
脚本指定时间去ping两台机器, 如果都超时,就开始关机
脚本放在 100.33 电脑中的VM里面
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#!/usr/bin/ruby
require
'net/ssh'
require
'net/telnet'
ip = [
"192.168.100.20"
,
"192.168.100.21"
]
list_srv =
'/root/machine.txt'
$hash
= {}
$log
=
''
def
mailer(subject,main=subject)
msgstr = <<
END_OF_MESSAGE
From:
SVN
<svn
@163
.com>
To: Bian <bian
@163
.com>
Subject:
#{subject}
#{main}
END_OF_MESSAGE
acct =
'svn@163.com'
domain =
"163.com"
pass =
'x3s2x2'
begin
Net::
SMTP
.start(
'smtp.163.com'
,
25
, domain, acct, pass,
:login
) { |smtp|
smtp.send_message msgstr,
'svn@163.com'
,
'bian@163.com'
}
rescue
end
end
def
check_alive(ip)
result = []
ip.
each
{|x| result << `ping
#{x} -c 4 | grep ttl | wc -l`.to_i }
return
result
end
def
close_win(whost,wuser,wpass)
whost ==
'192.168.100.33'
? time =
240
: time =
3
begin
`net rpc shutdown -s -f -t
#{time} -I #{whost} -U #{wuser}%#{wpass}`
rescue
end
end
def
close_ubuntu(host,user,pass)
begin
Net::
SSH
.start(host, user,
:password
=> pass) { |session|
session.open_channel { |channel|
channel.request_pty
channel.exec(
"sync; sync; sync; sudo -p 'Password' init 0"
) { |ch, success|
abort
"could not execute command"
unless
success
channel.on_data { |ch, data|
#result
if
data =~ /Password/
channel.send_data(pass +
"\n"
)
end
}
}
}
#session.loop
}
rescue
end
end
def
close_centos(ip,user,pass)
begin
Net::
SSH
.start(ip, user,
:password
=> pass) {|ssh|
ssh.exec!(
"sync; sync; sync; init 0"
)
}
rescue
end
end
def
close_vm(ip,user,pass,type,vm_name)
if
type ==
"vm"
cmd =
"sync; sync; sync; halt"
else
cmd = "esxcli vm process kill --type=soft --world-id=`esxcli vm process list |
grep -
A
1
-
E
'^#{vm_name}'
| tail -
1
| awk
'{print $3}'
`"
end
begin
Net::
SSH
.start(ip, user,
:password
=> pass) {|ssh|
ssh.exec!(
"#{cmd}"
)
}
rescue
end
end
def
drbd(ip,user,pass)
#check DRBD Pri or Sec
begin
Net::
SSH
.start(ip, user,
:password
=> pass ) { |ssh|
result = ssh.exec!(
"ip a | grep '192.168.100.50' | wc -l"
)
return
result.to_i
}
rescue
end
end
def
close(type)
$hash
.
each
{ |x,y|
if
y[
3
].strip == type
case
y[
2
].strip
when
'win'
close_win(x.strip, y[
0
].strip, y[
1
].strip)
when
'centos'
close_centos(x.strip, y[
0
].strip, y[
1
].strip)
when
'ubuntu'
if
type ==
'c'
if
drbd(x.strip, y[
0
].strip, y[
1
].strip) ==
1
#DRBD is Pri
redo
else
close_ubuntu(x.strip, y[
0
].strip, y[
1
].strip)
end
else
close_ubuntu(x.strip, y[
0
].strip, y[
1
].strip)
end
when
'vm'
if
type ==
'a'
close_vm(x.strip, y[
0
].strip, y[
1
].strip,
"srv"
,
"BeiJingHWA"
)
elsif
type ==
'b'
close_vm(x.strip, y[
0
].strip, y[
1
].strip,
"srv"
,
"Panabit"
)
else
close_vm(x.strip, y[
0
].strip, y[
1
].strip,
"vm"
,
""
)
end
end
sleep
3
end
}
end
def
check(type)
$hash
.
each
{|x,y|
if
y[
3
].strip == type
begin
Net::Telnet:
:new
(
"Host"
=> x.strip,
"Port"
=> y[
4
].strip.to_i,
"Telnetmode"
=>
false
)
$log
=
$log
+
"#{x.strip} is PowerON "
+
Time
.now.strftime(
"%Y-%m-%d %k:%M"
)
rescue
$log
=
$log
+
"#{x.strip} is PowerOFF "
+
Time
.now.strftime(
"%Y-%m-%d %k:%M"
)
end
end
}
end
def
log(str)
aFile =
File
.
new
(
Dir
.pwd +
Time
.now.strftime(
"%Y-%m-%d"
) +
".log"
,
"w"
)
aFile.puts str
aFile.close
end
#============== start close server
File
.open(list_srv,
'r'
).
each
{|x|
$hash
[x.split(
','
)[
0
]] = [x.split(
','
)[
1
], x.split(
','
)[
2
], x.split(
','
)[
3
], x.split(
','
)[
4
], x.split(
','
)[
5
]]
#ip,user,pass,os_type,close_type,check_port
}
loop
do
result = check_alive(ip)
if
(result[
0
] ==
0
) && (result[
1
] ==
0
)
mailer(
"Power Notice"
,
"Abnormal power"
)
break
elsif
(result[
0
] ==
0
) || (result[
1
] ==
0
)
mailer(
"Device Err"
,
"One Device Maybe Down"
)
Process.exit(
0
)
end
sleep
40
end
#first
close(
'a'
)
sleep
120
check(
'a'
)
#second
close(
'b'
)
sleep
30
check(
'b'
)
#third
close(
'c'
)
sleep
180
check(
'c'
)
#vm
close(
'd'
)
sleep
60
check(
'd'
)
log(
$log
)
sleep
5
#close vcenter
close_win(
"192.168.100.33"
,
$hash
[
'192.168.100.33'
][
0
],
$hash
[
'192.168.100.33'
][
1
])
exec(
'sync; sync; sync; init 0'
)
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本文转自 nonono11 51CTO博客，原文链接：http://blog.51cto.com/abian/1344957，如需转载请自行联系原作者
