|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace App\Console\Commands; |
|
4
|
|
|
|
|
5
|
|
|
use App\Console\LnmsCommand; |
|
6
|
|
|
use App\Models\Device; |
|
7
|
|
|
use Illuminate\Support\Str; |
|
8
|
|
|
use LibreNMS\Util\Snmpsim; |
|
9
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
|
10
|
|
|
use Symfony\Component\Console\Input\InputOption; |
|
11
|
|
|
use Symfony\Component\Process\Process; |
|
12
|
|
|
|
|
13
|
|
|
class DevSimulate extends LnmsCommand |
|
14
|
|
|
{ |
|
15
|
|
|
protected $name = 'dev:simulate'; |
|
16
|
|
|
protected $developer = true; |
|
17
|
|
|
/** |
|
18
|
|
|
* @var Snmpsim |
|
19
|
|
|
*/ |
|
20
|
|
|
protected $snmpsim = null; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* The console command description. |
|
24
|
|
|
* |
|
25
|
|
|
* @var string |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $description = 'Simulate devices using test data'; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Create a new command instance. |
|
31
|
|
|
* |
|
32
|
|
|
* @return void |
|
33
|
|
|
*/ |
|
34
|
|
|
public function __construct() |
|
35
|
|
|
{ |
|
36
|
|
|
parent::__construct(); |
|
37
|
|
|
|
|
38
|
|
|
$this->addArgument('file', InputArgument::OPTIONAL); |
|
39
|
|
|
$this->addOption('multiple', 'm', InputOption::VALUE_NONE); |
|
40
|
|
|
$this->addOption('remove', 'r', InputOption::VALUE_NONE); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Execute the console command. |
|
45
|
|
|
* |
|
46
|
|
|
* @return int |
|
47
|
|
|
*/ |
|
48
|
|
|
public function handle() |
|
49
|
|
|
{ |
|
50
|
|
|
$this->snmpsim = new Snmpsim(); |
|
51
|
|
|
$snmprec_dir = $this->snmpsim->getDir(); |
|
52
|
|
|
$listen = $this->snmpsim->getIp() . ':' . $this->snmpsim->getPort(); |
|
53
|
|
|
|
|
54
|
|
|
$snmpsim = new Process([ |
|
55
|
|
|
$this->snmpsim->findSnmpsimd(), |
|
56
|
|
|
"--data-dir=$snmprec_dir", |
|
57
|
|
|
"--agent-udpv4-endpoint=$listen", |
|
58
|
|
|
]); |
|
59
|
|
|
$snmpsim->setTimeout(null); |
|
60
|
|
|
|
|
61
|
|
|
$snmpsim->run(function ($type, $buffer) use ($listen) { |
|
62
|
|
|
if (Process::ERR === $type) { |
|
63
|
|
|
if (Str::contains($buffer, $listen)) { |
|
64
|
|
|
$this->line(trim($buffer)); |
|
65
|
|
|
$this->started(); |
|
66
|
|
|
$this->line(trans('commands.dev:simulate.exit')); |
|
|
|
|
|
|
67
|
|
|
} |
|
68
|
|
|
} |
|
69
|
|
|
}); |
|
70
|
|
|
|
|
71
|
|
|
if (! $snmpsim->isSuccessful()) { |
|
72
|
|
|
$this->line($snmpsim->getErrorOutput()); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
return 0; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
private function started() |
|
79
|
|
|
{ |
|
80
|
|
|
if ($file = $this->argument('file')) { |
|
81
|
|
|
$this->addDevice($file); |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
private function addDevice($community) |
|
86
|
|
|
{ |
|
87
|
|
|
$hostname = $this->option('multiple') ? $community : 'snmpsim'; |
|
88
|
|
|
$device = Device::firstOrNew(['hostname' => $hostname]); |
|
89
|
|
|
$action = $device->exists ? 'updated' : 'added'; |
|
90
|
|
|
|
|
91
|
|
|
$device->overwrite_ip = $this->snmpsim->getIp(); |
|
92
|
|
|
$device->port = $this->snmpsim->getPort(); |
|
93
|
|
|
$device->snmpver = 'v2c'; |
|
94
|
|
|
$device->transport = 'udp'; |
|
95
|
|
|
$device->community = $community; |
|
96
|
|
|
$device->last_discovered = null; |
|
97
|
|
|
$device->status_reason = ''; |
|
98
|
|
|
$device->save(); |
|
99
|
|
|
|
|
100
|
|
|
$this->info(trans("commands.dev:simulate.$action", ['hostname' => $device->hostname, 'id' => $device->device_id])); |
|
|
|
|
|
|
101
|
|
|
|
|
102
|
|
|
// set up removal shutdown function if requested |
|
103
|
|
|
if ($this->option('remove')) { |
|
104
|
|
|
$this->queueRemoval($device->device_id); |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
private function queueRemoval($device_id) |
|
109
|
|
|
{ |
|
110
|
|
|
if (function_exists('pcntl_signal')) { |
|
111
|
|
|
pcntl_signal(SIGINT, function () { |
|
112
|
|
|
exit(); // exit normally on SIGINT |
|
|
|
|
|
|
113
|
|
|
}); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
register_shutdown_function(function () use ($device_id) { |
|
117
|
|
|
Device::findOrNew($device_id)->delete(); |
|
118
|
|
|
$this->info(trans('commands.dev:simulate.removed', ['id' => $device_id])); |
|
|
|
|
|
|
119
|
|
|
exit(); |
|
|
|
|
|
|
120
|
|
|
}); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
public function completeArgument($name, $value) |
|
124
|
|
|
{ |
|
125
|
|
|
if ($name == 'file') { |
|
126
|
|
|
return collect(glob(base_path('tests/snmpsim/*.snmprec')))->map(function ($file) { |
|
127
|
|
|
return basename($file, '.snmprec'); |
|
128
|
|
|
})->filter(function ($snmprec) use ($value) { |
|
129
|
|
|
return ! $value || Str::startsWith($snmprec, $value); |
|
130
|
|
|
})->all(); |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
return false; |
|
134
|
|
|
} |
|
135
|
|
|
} |
|
136
|
|
|
|
librenms /
librenms
Loading history...