CluPilotCloud/app/Models/Host.php

97 lines
2.9 KiB
PHP

<?php
namespace App\Models;
use App\Models\Concerns\HasUuid;
use App\Provisioning\Contracts\ProvisioningSubject;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphMany;
class Host extends Model implements ProvisioningSubject
{
/** @use HasFactory<\Database\Factories\HostFactory> */
use HasFactory, HasUuid;
protected $fillable = [
'name', 'datacenter', 'cluster', 'public_ip', 'wg_ip', 'wg_pubkey',
'ssh_host_key', 'api_token_ref', 'total_gb', 'total_ram_mb', 'cpu_cores',
'cpu_weight', 'reserve_pct', 'pve_version', 'node', 'status', 'last_seen_at',
];
protected $hidden = ['api_token_ref'];
protected function casts(): array
{
return [
'api_token_ref' => 'encrypted',
'last_seen_at' => 'datetime',
'total_gb' => 'integer',
'total_ram_mb' => 'integer',
'cpu_cores' => 'integer',
'cpu_weight' => 'integer',
'reserve_pct' => 'integer',
];
}
/** Placement runs (polymorphic subject). */
public function runs(): MorphMany
{
return $this->morphMany(ProvisioningRun::class, 'subject');
}
/** Runner hook: a failed onboarding run moves the host to the error status. */
public function onProvisioningFailed(): void
{
$this->update(['status' => 'error']);
}
public function instances(): HasMany
{
return $this->hasMany(Instance::class);
}
/** Free committable storage: total minus reserve. */
public function freeGb(): int
{
if ($this->total_gb === null) {
return 0;
}
return (int) floor($this->total_gb * (100 - $this->reserve_pct) / 100);
}
/**
* Storage already committed. A failed instance still counts while its VM
* exists (has a vmid) — the disk is really consumed until cleanup; a failure
* before any VM was created (no vmid) releases its quota.
*/
public function committedGb(): int
{
return (int) $this->instances()
->where(fn ($q) => $q->where('status', '!=', 'failed')->orWhereNotNull('vmid'))
->sum('quota_gb');
}
/** Storage still available for new instances. */
public function availableGb(): int
{
return max(0, $this->freeGb() - $this->committedGb());
}
/**
* Placement (spec §1): first active host in the datacenter with enough free
* committable storage. Cluster is ignored in v1.0.
*/
public static function placeableIn(string $datacenter, int $quotaGb): ?self
{
return self::query()
->where('datacenter', $datacenter)
->where('status', 'active')
->orderBy('name')
->get()
->first(fn (self $host) => $host->availableGb() >= $quotaGb);
}
}