blob: f946e9240d76d548c2612dda08d2e5b917e38044 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
module Oxidized
require 'net/telnet'
require 'oxidized/input/cli'
class Telnet < Input
include CLI
attr_reader :telnet
def connect node
@node = node
@timeout = CFG.timeout
@node.model.cfg['telnet'].each { |cb| instance_exec &cb }
begin
@telnet = Net::Telnet.new 'Host' => @node.ip, 'Waittime' => @timeout
expect username
@telnet.puts @node.auth[:username]
expect password
@telnet.puts @node.auth[:password]
expect @node.prompt
rescue Errno::ECONNREFUSED, Timeout::Error
return false
end
end
def cmd cmd, expect=@node.prompt
Log.debug "Telnet: #{cmd} @#{@node.name}"
args = { 'String' => cmd }
args.merge!({ 'Match' => expect, 'Timeout' => @timeout }) if expect
@telnet.cmd args
end
private
def expect re
@telnet.waitfor 'Match' => re, 'Timeout' => @timeout
end
def disconnect
@pre_logout.each { |command| cmd(command, nil) }
@telnet.close
end
def username re=/^(Username|login)/
@username or @username = re
end
def password re=/^Password/
@password or @password = re
end
end
end
|
