|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BeyondCode\SelfDiagnosis\Checks; |
|
4
|
|
|
|
|
5
|
|
|
use BeyondCode\SelfDiagnosis\Exceptions\InvalidConfigurationException; |
|
6
|
|
|
use BeyondCode\SelfDiagnosis\Server; |
|
7
|
|
|
use Illuminate\Support\Collection; |
|
8
|
|
|
use JJG\Ping; |
|
9
|
|
|
|
|
10
|
|
|
class ServersArePingable implements Check |
|
11
|
|
|
{ |
|
12
|
|
|
protected const DEFAULT_TIMEOUT = 5; |
|
13
|
|
|
|
|
14
|
|
|
/** @var Collection */ |
|
15
|
|
|
protected $notReachableServers; |
|
16
|
|
|
|
|
17
|
|
|
public function __construct() |
|
18
|
|
|
{ |
|
19
|
|
|
$this->notReachableServers = new Collection(); |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* The name of the check. |
|
24
|
|
|
* |
|
25
|
|
|
* @param array $config |
|
26
|
|
|
* @return string |
|
27
|
|
|
*/ |
|
28
|
|
|
public function name(array $config): string |
|
29
|
|
|
{ |
|
30
|
|
|
return trans('self-diagnosis::checks.servers_are_pingable.name'); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Perform the actual verification of this check. |
|
35
|
|
|
* |
|
36
|
|
|
* @param array $config |
|
37
|
|
|
* @return bool |
|
38
|
|
|
* @throws InvalidConfigurationException |
|
39
|
|
|
*/ |
|
40
|
|
|
public function check(array $config): bool |
|
41
|
|
|
{ |
|
42
|
|
|
$this->notReachableServers = $this->parseConfiguredServers(array_get($config, 'servers', [])); |
|
43
|
|
|
if ($this->notReachableServers->isEmpty()) { |
|
44
|
|
|
return true; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
$this->notReachableServers = $this->notReachableServers->reject(function (Server $server) { |
|
48
|
|
|
$ping = new Ping($server->getHost()); |
|
49
|
|
|
$ping->setPort($server->getPort()); |
|
50
|
|
|
$ping->setTimeout($server->getTimeout()); |
|
51
|
|
|
|
|
52
|
|
|
if ($ping->getPort() === null) { |
|
53
|
|
|
$latency = $ping->ping('exec'); |
|
54
|
|
|
} else { |
|
55
|
|
|
$latency = $ping->ping('fsockopen'); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
return $latency !== false; |
|
59
|
|
|
}); |
|
60
|
|
|
|
|
61
|
|
|
return $this->notReachableServers->isEmpty(); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* The error message to display in case the check does not pass. |
|
66
|
|
|
* |
|
67
|
|
|
* @param array $config |
|
68
|
|
|
* @return string |
|
69
|
|
|
*/ |
|
70
|
|
|
public function message(array $config): string |
|
71
|
|
|
{ |
|
72
|
|
|
return $this->notReachableServers->map(function (Server $server) { |
|
73
|
|
|
return trans('self-diagnosis::checks.servers_are_pingable.message', [ |
|
74
|
|
|
'host' => $server->getHost(), |
|
75
|
|
|
'port' => $server->getPort() ?? 'n/a', |
|
76
|
|
|
'timeout' => $server->getTimeout(), |
|
77
|
|
|
]); |
|
78
|
|
|
})->implode(PHP_EOL); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Parses an array of servers which can be given in different formats. |
|
83
|
|
|
* Unifies the format for the resulting collection. |
|
84
|
|
|
* |
|
85
|
|
|
* @param array $servers |
|
86
|
|
|
* @return Collection |
|
87
|
|
|
* @throws InvalidConfigurationException |
|
88
|
|
|
*/ |
|
89
|
|
|
private function parseConfiguredServers(array $servers): Collection |
|
90
|
|
|
{ |
|
91
|
|
|
$result = new Collection(); |
|
92
|
|
|
|
|
93
|
|
|
foreach ($servers as $server) { |
|
94
|
|
|
if (is_array($server)) { |
|
95
|
|
|
if (!empty(array_except($server, ['host', 'port', 'timeout']))) { |
|
96
|
|
|
throw new InvalidConfigurationException('Servers in array notation may only contain a host, port and timeout parameter.'); |
|
97
|
|
|
} |
|
98
|
|
|
if (!array_has($server, 'host')) { |
|
99
|
|
|
throw new InvalidConfigurationException('For servers in array notation, the host parameter is required.'); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
$host = array_get($server, 'host'); |
|
103
|
|
|
$port = array_get($server, 'port'); |
|
104
|
|
|
$timeout = array_get($server, 'timeout', self::DEFAULT_TIMEOUT); |
|
105
|
|
|
|
|
106
|
|
|
$result->push(new Server($host, $port, $timeout)); |
|
107
|
|
|
} else if (is_string($server)) { |
|
108
|
|
|
$result->push(new Server($server, null, self::DEFAULT_TIMEOUT)); |
|
109
|
|
|
} else { |
|
110
|
|
|
throw new InvalidConfigurationException('The server configuration may only contain arrays or strings.'); |
|
111
|
|
|
} |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
return $result; |
|
115
|
|
|
} |
|
116
|
|
|
} |
|
117
|
|
|
|
beyondcode /
laravel-self-diagnosis
