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403 lines
14 KiB
PHP
403 lines
14 KiB
PHP
<?php
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namespace App\Models;
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use App\Enums\ServerState;
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use App\Exceptions\Http\Connection\DaemonConnectionException;
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use GuzzleHttp\Exception\GuzzleException;
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use Illuminate\Notifications\Notifiable;
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use Illuminate\Database\Query\JoinClause;
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use Illuminate\Support\Facades\Http;
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use Psr\Http\Message\ResponseInterface;
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use Illuminate\Database\Eloquent\Relations\HasOne;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\MorphToMany;
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use Illuminate\Database\Eloquent\Relations\HasManyThrough;
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use App\Exceptions\Http\Server\ServerStateConflictException;
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/**
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* \App\Models\Server.
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*
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* @property int $id
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* @property string|null $external_id
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* @property string $uuid
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* @property string $uuid_short
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* @property int $node_id
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* @property string $name
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* @property string $description
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* @property string|null $status
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* @property bool $skip_scripts
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* @property int $owner_id
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* @property int $memory
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* @property int $swap
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* @property int $disk
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* @property int $io
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* @property int $cpu
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* @property string|null $threads
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* @property bool $oom_disabled
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* @property int $allocation_id
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* @property int $egg_id
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* @property string $startup
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* @property string $image
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* @property int|null $allocation_limit
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* @property int|null $database_limit
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* @property int $backup_limit
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* @property \Illuminate\Support\Carbon|null $created_at
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* @property \Illuminate\Support\Carbon|null $updated_at
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* @property \Illuminate\Support\Carbon|null $installed_at
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\ActivityLog[] $activity
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* @property int|null $activity_count
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* @property \App\Models\Allocation|null $allocation
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Allocation[] $allocations
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* @property int|null $allocations_count
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Backup[] $backups
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* @property int|null $backups_count
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Database[] $databases
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* @property int|null $databases_count
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* @property \App\Models\Egg|null $egg
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Mount[] $mounts
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* @property int|null $mounts_count
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* @property \App\Models\Node $node
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* @property \Illuminate\Notifications\DatabaseNotificationCollection|\Illuminate\Notifications\DatabaseNotification[] $notifications
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* @property int|null $notifications_count
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Schedule[] $schedules
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* @property int|null $schedules_count
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\Subuser[] $subusers
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* @property int|null $subusers_count
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* @property \App\Models\ServerTransfer|null $transfer
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* @property \App\Models\User $user
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* @property \Illuminate\Database\Eloquent\Collection|\App\Models\EggVariable[] $variables
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* @property int|null $variables_count
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*
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* @method static \Database\Factories\ServerFactory factory(...$parameters)
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* @method static \Illuminate\Database\Eloquent\Builder|Server newModelQuery()
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* @method static \Illuminate\Database\Eloquent\Builder|Server newQuery()
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* @method static \Illuminate\Database\Eloquent\Builder|Server query()
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereAllocationId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereAllocationLimit($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereBackupLimit($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereCpu($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereCreatedAt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereDatabaseLimit($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereDescription($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereDisk($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereEggId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereExternalId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereImage($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereIo($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereMemory($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereName($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereNodeId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereOomDisabled($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereOwnerId($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereSkipScripts($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereStartup($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereStatus($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereSwap($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereThreads($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereUpdatedAt($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereUuid($value)
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* @method static \Illuminate\Database\Eloquent\Builder|Server whereuuid_short($value)
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*
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* @mixin \Eloquent
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*/
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class Server extends Model
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{
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use Notifiable;
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/**
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* The resource name for this model when it is transformed into an
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* API representation using fractal.
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*/
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public const RESOURCE_NAME = 'server';
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/**
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* The table associated with the model.
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*/
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protected $table = 'servers';
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/**
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* Default values when creating the model. We want to switch to disabling OOM killer
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* on server instances unless the user specifies otherwise in the request.
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*/
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protected $attributes = [
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'status' => ServerState::Installing,
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'oom_disabled' => true,
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'installed_at' => null,
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];
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/**
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* The default relationships to load for all server models.
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*/
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protected $with = ['allocation'];
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/**
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* Fields that are not mass assignable.
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*/
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protected $guarded = ['id', self::CREATED_AT, self::UPDATED_AT, 'deleted_at', 'installed_at'];
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public static array $validationRules = [
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'external_id' => 'sometimes|nullable|string|between:1,191|unique:servers',
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'owner_id' => 'required|integer|exists:users,id',
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'name' => 'required|string|min:1|max:191',
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'node_id' => 'required|exists:nodes,id',
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'description' => 'string',
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'status' => 'nullable|string',
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'memory' => 'required|numeric|min:0',
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'swap' => 'required|numeric|min:-1',
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'io' => 'required|numeric|between:0,1000',
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'cpu' => 'required|numeric|min:0',
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'threads' => 'nullable|regex:/^[0-9-,]+$/',
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'oom_disabled' => 'sometimes|boolean',
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'disk' => 'required|numeric|min:0',
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'allocation_id' => 'required|bail|unique:servers|exists:allocations,id',
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'egg_id' => 'required|exists:eggs,id',
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'startup' => 'required|string',
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'skip_scripts' => 'sometimes|boolean',
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'image' => 'required|string|max:191',
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'database_limit' => 'present|nullable|integer|min:0',
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'allocation_limit' => 'sometimes|nullable|integer|min:0',
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'backup_limit' => 'present|nullable|integer|min:0',
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];
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protected function casts(): array
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{
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return [
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'node_id' => 'integer',
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'status' => ServerState::class,
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'skip_scripts' => 'boolean',
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'owner_id' => 'integer',
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'memory' => 'integer',
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'swap' => 'integer',
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'disk' => 'integer',
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'io' => 'integer',
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'cpu' => 'integer',
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'oom_disabled' => 'boolean',
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'allocation_id' => 'integer',
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'egg_id' => 'integer',
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'database_limit' => 'integer',
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'allocation_limit' => 'integer',
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'backup_limit' => 'integer',
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self::CREATED_AT => 'datetime',
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self::UPDATED_AT => 'datetime',
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'deleted_at' => 'datetime',
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'installed_at' => 'datetime',
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];
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}
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/**
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* Returns the format for server allocations when communicating with the Daemon.
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*/
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public function getAllocationMappings(): array
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{
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return $this->allocations->where('node_id', $this->node_id)->groupBy('ip')->map(function ($item) {
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return $item->pluck('port');
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})->toArray();
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}
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public function isInstalled(): bool
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{
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return $this->status !== ServerState::Installing && $this->status !== ServerState::InstallFailed;
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}
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public function isSuspended(): bool
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{
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return $this->status === ServerState::Suspended;
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}
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/**
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* Gets the user who owns the server.
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*/
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public function user(): BelongsTo
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{
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return $this->belongsTo(User::class, 'owner_id');
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}
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/**
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* Gets the subusers associated with a server.
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*/
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public function subusers(): HasMany
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{
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return $this->hasMany(Subuser::class, 'server_id', 'id');
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}
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/**
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* Gets the default allocation for a server.
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*/
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public function allocation(): BelongsTo
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{
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return $this->belongsTo(Allocation::class);
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}
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/**
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* Gets all allocations associated with this server.
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*/
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public function allocations(): HasMany
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{
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return $this->hasMany(Allocation::class, 'server_id');
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}
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/**
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* Gets information for the egg associated with this server.
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*/
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public function egg(): HasOne
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{
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return $this->hasOne(Egg::class, 'id', 'egg_id');
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}
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public function eggVariables(): HasMany
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{
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return $this->hasMany(EggVariable::class, 'egg_id', 'egg_id');
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}
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/**
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* Gets information for the egg variables associated with this server.
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*/
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public function variables(): HasMany
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{
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return $this->hasMany(EggVariable::class, 'egg_id', 'egg_id')
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->select(['egg_variables.*', 'server_variables.variable_value as server_value'])
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->leftJoin('server_variables', function (JoinClause $join) {
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// Don't forget to join against the server ID as well since the way we're using this relationship
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// would actually return all the variables and their values for _all_ servers using that egg,
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// rather than only the server for this model.
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$join->on('server_variables.variable_id', 'egg_variables.id')
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->where('server_variables.server_id', $this->id);
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});
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}
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public function serverVariables(): HasMany
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{
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return $this->hasMany(ServerVariable::class);
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}
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/**
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* Gets information for the node associated with this server.
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*/
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public function node(): BelongsTo
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{
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return $this->belongsTo(Node::class);
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}
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/**
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* Gets information for the tasks associated with this server.
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*/
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public function schedules(): HasMany
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{
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return $this->hasMany(Schedule::class);
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}
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/**
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* Gets all databases associated with a server.
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*/
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public function databases(): HasMany
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{
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return $this->hasMany(Database::class);
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}
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/**
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* Returns the associated server transfer.
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*/
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public function transfer(): HasOne
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{
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return $this->hasOne(ServerTransfer::class)->whereNull('successful')->orderByDesc('id');
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}
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public function backups(): HasMany
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{
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return $this->hasMany(Backup::class);
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}
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/**
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* Returns all mounts that have this server has mounted.
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*/
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public function mounts(): HasManyThrough
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{
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return $this->hasManyThrough(Mount::class, MountServer::class, 'server_id', 'id', 'id', 'mount_id');
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}
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/**
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* Returns all the activity log entries where the server is the subject.
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*/
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public function activity(): MorphToMany
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{
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return $this->morphToMany(ActivityLog::class, 'subject', 'activity_log_subjects');
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}
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public function resolveRouteBinding($value, $field = null): ?self
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{
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return match ($field) {
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'uuid' => $this->where('uuid_short', $value)->orWhere('uuid', $value)->firstOrFail(),
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default => $this->where('id', $value)->firstOrFail(),
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};
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}
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public function resolveChildRouteBinding($childType, $value, $field)
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{
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return match ($childType) {
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'user' => $this->subusers()->whereRelation('user', 'uuid', $value)->firstOrFail()->user,
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default => parent::resolveChildRouteBinding($childType, $value, $field),
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};
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}
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/**
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* Checks if the server is currently in a user-accessible state. If not, an
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* exception is raised. This should be called whenever something needs to make
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* sure the server is not in a weird state that should block user access.
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*
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* @throws ServerStateConflictException
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*/
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public function validateCurrentState()
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{
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if (
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$this->isSuspended() ||
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$this->node->isUnderMaintenance() ||
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!$this->isInstalled() ||
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$this->status === ServerState::RestoringBackup ||
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!is_null($this->transfer)
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) {
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throw new ServerStateConflictException($this);
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}
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}
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/**
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* Checks if the server is currently in a transferable state. If not, an
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* exception is raised. This should be called whenever something needs to make
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* sure the server can be transferred and is not currently being transferred
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* or installed.
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*/
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public function validateTransferState()
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{
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if (
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!$this->isInstalled() ||
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$this->status === ServerState::RestoringBackup ||
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!is_null($this->transfer)
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) {
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throw new ServerStateConflictException($this);
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}
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}
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/**
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* Sends a command or multiple commands to a running server instance.
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*
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* @throws DaemonConnectionException|GuzzleException
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*/
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public function send(array|string $command): ResponseInterface
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{
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try {
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return Http::daemon($this->node)->post("/api/servers/{$this->uuid}/commands", [
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'commands' => is_array($command) ? $command : [$command],
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])->toPsrResponse();
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} catch (GuzzleException $exception) {
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throw new DaemonConnectionException($exception);
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}
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}
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public function retrieveStatus()
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{
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return $this->node->serverStatuses();
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}
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}
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