mirror of
https://github.com/pelican-dev/panel.git
synced 2025-05-20 00:34:44 +02:00
381 lines
12 KiB
PHP
381 lines
12 KiB
PHP
<?php
|
|
|
|
namespace App\Models;
|
|
|
|
use App\Exceptions\Service\HasActiveServersException;
|
|
use App\Repositories\Daemon\DaemonConfigurationRepository;
|
|
use Exception;
|
|
use Illuminate\Database\Eloquent\Relations\HasMany;
|
|
use Illuminate\Database\Eloquent\Relations\HasManyThrough;
|
|
use Illuminate\Notifications\Notifiable;
|
|
use Illuminate\Support\Facades\Http;
|
|
use Illuminate\Support\Str;
|
|
use Symfony\Component\Yaml\Yaml;
|
|
|
|
/**
|
|
* @property int $id
|
|
* @property string $uuid
|
|
* @property bool $public
|
|
* @property string $name
|
|
* @property string|null $description
|
|
* @property string $fqdn
|
|
* @property string $scheme
|
|
* @property bool $behind_proxy
|
|
* @property bool $maintenance_mode
|
|
* @property int $memory
|
|
* @property int $memory_overallocate
|
|
* @property int $disk
|
|
* @property int $disk_overallocate
|
|
* @property int $cpu
|
|
* @property int $cpu_overallocate
|
|
* @property int $upload_size
|
|
* @property string $daemon_token_id
|
|
* @property string $daemon_token
|
|
* @property int $daemon_listen
|
|
* @property int $daemon_sftp
|
|
* @property string|null $daemon_sftp_alias
|
|
* @property string $daemon_base
|
|
* @property array $tags
|
|
* @property \Carbon\Carbon $created_at
|
|
* @property \Carbon\Carbon $updated_at
|
|
* @property \App\Models\Mount[]|\Illuminate\Database\Eloquent\Collection $mounts
|
|
* @property \App\Models\Server[]|\Illuminate\Database\Eloquent\Collection $servers
|
|
* @property \App\Models\Allocation[]|\Illuminate\Database\Eloquent\Collection $allocations
|
|
*/
|
|
class Node extends Model
|
|
{
|
|
use Notifiable;
|
|
|
|
/**
|
|
* The resource name for this model when it is transformed into an
|
|
* API representation using fractal.
|
|
*/
|
|
public const RESOURCE_NAME = 'node';
|
|
|
|
public const DAEMON_TOKEN_ID_LENGTH = 16;
|
|
public const DAEMON_TOKEN_LENGTH = 64;
|
|
|
|
/**
|
|
* The table associated with the model.
|
|
*/
|
|
protected $table = 'nodes';
|
|
|
|
/**
|
|
* The attributes excluded from the model's JSON form.
|
|
*/
|
|
protected $hidden = ['daemon_token_id', 'daemon_token'];
|
|
|
|
/**
|
|
* Fields that are mass assignable.
|
|
*/
|
|
protected $fillable = [
|
|
'public', 'name',
|
|
'fqdn', 'scheme', 'behind_proxy',
|
|
'memory', 'memory_overallocate', 'disk',
|
|
'disk_overallocate', 'cpu', 'cpu_overallocate',
|
|
'upload_size', 'daemon_base',
|
|
'daemon_sftp', 'daemon_sftp_alias', 'daemon_listen',
|
|
'description', 'maintenance_mode', 'tags',
|
|
];
|
|
|
|
public static array $validationRules = [
|
|
'name' => 'required|string|min:1|max:100',
|
|
'description' => 'string|nullable',
|
|
'public' => 'boolean',
|
|
'fqdn' => 'required|string',
|
|
'scheme' => 'required|string|in:http,https',
|
|
'behind_proxy' => 'boolean',
|
|
'memory' => 'required|numeric|min:0',
|
|
'memory_overallocate' => 'required|numeric|min:-1',
|
|
'disk' => 'required|numeric|min:0',
|
|
'disk_overallocate' => 'required|numeric|min:-1',
|
|
'cpu' => 'required|numeric|min:0',
|
|
'cpu_overallocate' => 'required|numeric|min:-1',
|
|
'daemon_base' => 'sometimes|required|regex:/^([\/][\d\w.\-\/]+)$/',
|
|
'daemon_sftp' => 'required|numeric|between:1,65535',
|
|
'daemon_sftp_alias' => 'nullable|string',
|
|
'daemon_listen' => 'required|numeric|between:1,65535',
|
|
'maintenance_mode' => 'boolean',
|
|
'upload_size' => 'int|between:1,1024',
|
|
];
|
|
|
|
/**
|
|
* Default values for specific columns that are generally not changed on base installs.
|
|
*/
|
|
protected $attributes = [
|
|
'public' => true,
|
|
'behind_proxy' => false,
|
|
'memory' => 0,
|
|
'memory_overallocate' => 0,
|
|
'disk' => 0,
|
|
'disk_overallocate' => 0,
|
|
'cpu' => 0,
|
|
'cpu_overallocate' => 0,
|
|
'daemon_base' => '/var/lib/pelican/volumes',
|
|
'daemon_sftp' => 2022,
|
|
'daemon_listen' => 8080,
|
|
'maintenance_mode' => false,
|
|
'tags' => '[]',
|
|
];
|
|
|
|
protected function casts(): array
|
|
{
|
|
return [
|
|
'memory' => 'integer',
|
|
'disk' => 'integer',
|
|
'cpu' => 'integer',
|
|
'daemon_listen' => 'integer',
|
|
'daemon_sftp' => 'integer',
|
|
'daemon_token' => 'encrypted',
|
|
'behind_proxy' => 'boolean',
|
|
'public' => 'boolean',
|
|
'maintenance_mode' => 'boolean',
|
|
'tags' => 'array',
|
|
];
|
|
}
|
|
|
|
public int $servers_sum_memory = 0;
|
|
public int $servers_sum_disk = 0;
|
|
public int $servers_sum_cpu = 0;
|
|
|
|
public function getRouteKeyName(): string
|
|
{
|
|
return 'id';
|
|
}
|
|
|
|
protected static function booted(): void
|
|
{
|
|
static::creating(function (self $node) {
|
|
$node->uuid = Str::uuid();
|
|
$node->daemon_token = Str::random(self::DAEMON_TOKEN_LENGTH);
|
|
$node->daemon_token_id = Str::random(self::DAEMON_TOKEN_ID_LENGTH);
|
|
|
|
return true;
|
|
});
|
|
|
|
static::deleting(function (self $node) {
|
|
throw_if($node->servers()->count(), new HasActiveServersException(trans('exceptions.egg.delete_has_servers')));
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get the connection address to use when making calls to this node.
|
|
*/
|
|
public function getConnectionAddress(): string
|
|
{
|
|
return "$this->scheme://$this->fqdn:$this->daemon_listen";
|
|
}
|
|
|
|
/**
|
|
* Returns the configuration as an array.
|
|
*/
|
|
public function getConfiguration(): array
|
|
{
|
|
return [
|
|
'debug' => false,
|
|
'uuid' => $this->uuid,
|
|
'token_id' => $this->daemon_token_id,
|
|
'token' => $this->daemon_token,
|
|
'api' => [
|
|
'host' => '0.0.0.0',
|
|
'port' => $this->daemon_listen,
|
|
'ssl' => [
|
|
'enabled' => (!$this->behind_proxy && $this->scheme === 'https'),
|
|
'cert' => '/etc/letsencrypt/live/' . Str::lower($this->fqdn) . '/fullchain.pem',
|
|
'key' => '/etc/letsencrypt/live/' . Str::lower($this->fqdn) . '/privkey.pem',
|
|
],
|
|
'upload_limit' => $this->upload_size,
|
|
],
|
|
'system' => [
|
|
'data' => $this->daemon_base,
|
|
'sftp' => [
|
|
'bind_port' => $this->daemon_sftp,
|
|
],
|
|
],
|
|
'allowed_mounts' => $this->mounts->pluck('source')->toArray(),
|
|
'remote' => route('index'),
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Returns the configuration in Yaml format.
|
|
*/
|
|
public function getYamlConfiguration(): string
|
|
{
|
|
return Yaml::dump($this->getConfiguration(), 4, 2, Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE);
|
|
}
|
|
|
|
/**
|
|
* Returns the configuration in JSON format.
|
|
*/
|
|
public function getJsonConfiguration(bool $pretty = false): string
|
|
{
|
|
return json_encode($this->getConfiguration(), $pretty ? JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT : JSON_UNESCAPED_SLASHES);
|
|
}
|
|
|
|
public function isUnderMaintenance(): bool
|
|
{
|
|
return $this->maintenance_mode;
|
|
}
|
|
|
|
public function mounts(): HasManyThrough
|
|
{
|
|
return $this->hasManyThrough(Mount::class, MountNode::class, 'node_id', 'id', 'id', 'mount_id');
|
|
}
|
|
|
|
/**
|
|
* Gets the servers associated with a node.
|
|
*/
|
|
public function servers(): HasMany
|
|
{
|
|
return $this->hasMany(Server::class);
|
|
}
|
|
|
|
/**
|
|
* Gets the allocations associated with a node.
|
|
*/
|
|
public function allocations(): HasMany
|
|
{
|
|
return $this->hasMany(Allocation::class);
|
|
}
|
|
|
|
/**
|
|
* Returns a boolean if the node is viable for an additional server to be placed on it.
|
|
*/
|
|
public function isViable(int $memory, int $disk, int $cpu): bool
|
|
{
|
|
if ($this->memory > 0 && $this->memory_overallocate >= 0) {
|
|
$memoryLimit = $this->memory * (1 + ($this->memory_overallocate / 100));
|
|
if ($this->servers_sum_memory + $memory > $memoryLimit) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ($this->disk > 0 && $this->disk_overallocate >= 0) {
|
|
$diskLimit = $this->disk * (1 + ($this->disk_overallocate / 100));
|
|
if ($this->servers_sum_disk + $disk > $diskLimit) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ($this->cpu > 0 && $this->cpu_overallocate >= 0) {
|
|
$cpuLimit = $this->cpu * (1 + ($this->cpu_overallocate / 100));
|
|
if ($this->servers_sum_cpu + $cpu > $cpuLimit) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function getForServerCreation()
|
|
{
|
|
return self::with('allocations')->get()->map(function (Node $item) {
|
|
$filtered = $item->getRelation('allocations')->where('server_id', null)->map(function ($map) {
|
|
return collect($map)->only(['id', 'ip', 'port']);
|
|
});
|
|
|
|
$ports = $filtered->map(function ($map) {
|
|
return [
|
|
'id' => $map['id'],
|
|
'text' => sprintf('%s:%s', $map['ip'], $map['port']),
|
|
];
|
|
})->values();
|
|
|
|
return [
|
|
'id' => $item->id,
|
|
'text' => $item->name,
|
|
'allocations' => $ports,
|
|
];
|
|
})->values();
|
|
}
|
|
|
|
public function systemInformation(): array
|
|
{
|
|
return once(function () {
|
|
try {
|
|
// @phpstan-ignore-next-line
|
|
return resolve(DaemonConfigurationRepository::class)
|
|
->setNode($this)
|
|
->getSystemInformation(connectTimeout: 3);
|
|
} catch (Exception $exception) {
|
|
$message = str($exception->getMessage());
|
|
|
|
if ($message->startsWith('cURL error 6: Could not resolve host')) {
|
|
$message = str('Could not resolve host');
|
|
}
|
|
|
|
if ($message->startsWith('cURL error 28: Failed to connect to ')) {
|
|
$message = $message->after('cURL error 28: ')->before(' after ');
|
|
}
|
|
|
|
return ['exception' => $message->toString()];
|
|
}
|
|
});
|
|
}
|
|
|
|
public function serverStatuses(): array
|
|
{
|
|
$statuses = [];
|
|
try {
|
|
$statuses = Http::daemon($this)->connectTimeout(1)->timeout(1)->get('/api/servers')->json() ?? [];
|
|
} catch (Exception $exception) {
|
|
report($exception);
|
|
}
|
|
|
|
foreach ($statuses as $status) {
|
|
$uuid = fluent($status)->get('configuration.uuid');
|
|
cache()->remember("servers.$uuid.container.status", now()->addMinute(), fn () => fluent($status)->get('state'));
|
|
}
|
|
|
|
return $statuses;
|
|
}
|
|
|
|
public function statistics()
|
|
{
|
|
$default = [
|
|
'memory_total' => 0,
|
|
'memory_used' => 0,
|
|
'swap_total' => 0,
|
|
'swap_used' => 0,
|
|
'load_average1' => 0.00,
|
|
'load_average5' => 0.00,
|
|
'load_average15' => 0.00,
|
|
'cpu_percent' => 0.00,
|
|
'disk_total' => 0,
|
|
'disk_used' => 0,
|
|
];
|
|
|
|
try {
|
|
return Http::daemon($this)
|
|
->connectTimeout(1)
|
|
->timeout(1)
|
|
->get('/api/system/utilization')
|
|
->json() ?? $default;
|
|
} catch (Exception) {
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
public function ipAddresses(): array
|
|
{
|
|
return cache()->remember("nodes.$this->id.ips", now()->addHour(), function () {
|
|
$ips = collect();
|
|
if (is_ip($this->fqdn)) {
|
|
$ips = $ips->push($this->fqdn);
|
|
} elseif ($dnsRecords = gethostbynamel($this->fqdn)) {
|
|
$ips = $ips->concat($dnsRecords);
|
|
}
|
|
|
|
try {
|
|
$addresses = Http::daemon($this)->connectTimeout(1)->timeout(1)->get('/api/system/ips')->json();
|
|
$ips = $ips->concat(fluent($addresses)->get('ip_addresses'));
|
|
} catch (Exception) {
|
|
// pass
|
|
}
|
|
|
|
return $ips->all();
|
|
});
|
|
}
|
|
}
|