Initial Ladill Hosting app with Gitea deploy pipeline.

Shared web hosting extracted from the platform monolith, with CI deploy to /var/www/ladill-hosting matching Bird/Domains/Email. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-06 16:24:20 +00:00
commit e251a4cf60
367 changed files with 66268 additions and 0 deletions
@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Services\Hosting;
+
+use App\Models\HostingAccount;
+use App\Models\HostingNode;
+use Illuminate\Support\Collection;
+
+class HostingNodePoolService
+{
+    public function poolRoot(HostingNode $node): HostingNode
+    {
+        return $node->isExtension() && $node->primary
+            ? $node->primary
+            : $node;
+    }
+
+    /**
+     * @return Collection<int, HostingNode>
+     */
+    public function poolMembers(HostingNode $node): Collection
+    {
+        $root = $this->poolRoot($node);
+
+        return HostingNode::query()
+            ->where(function ($query) use ($root) {
+                $query->where('id', $root->id)
+                    ->orWhere('primary_hosting_node_id', $root->id);
+            })
+            ->where('type', HostingNode::TYPE_SHARED)
+            ->whereNotIn('status', [HostingNode::STATUS_DECOMMISSIONED])
+            ->orderBy('role')
+            ->get();
+    }
+
+    public function poolDiskGb(HostingNode $node): int
+    {
+        return (int) $this->poolMembers($node)->sum('disk_gb');
+    }
+
+    public function poolLogicalCapacityGb(HostingNode $node): float
+    {
+        return round($this->poolMembers($node)->sum(fn (HostingNode $m) => $m->logicalCapacityGb()), 2);
+    }
+
+    public function poolAllocatedDiskGb(HostingNode $node): int
+    {
+        $memberIds = $this->poolMembers($node)->pluck('id');
+
+        return (int) HostingAccount::query()
+            ->whereIn('hosting_node_id', $memberIds)
+            ->where('type', HostingAccount::TYPE_SHARED)
+            ->sum('allocated_disk_gb');
+    }
+
+    public function poolUsedDiskGb(HostingNode $node): int
+    {
+        $memberIds = $this->poolMembers($node)->pluck('id');
+
+        $bytes = (int) HostingAccount::query()
+            ->whereIn('hosting_node_id', $memberIds)
+            ->where('type', HostingAccount::TYPE_SHARED)
+            ->sum('disk_used_bytes');
+
+        return (int) ceil($bytes / 1073741824);
+    }
+
+    /**
+     * Member node with the most room for a new shared account.
+     */
+    public function findProvisioningMember(HostingNode $poolRoot, int $requestedDiskGb = 0, ?string $segment = null): ?HostingNode
+    {
+        $members = $this->poolMembers($poolRoot)
+            ->filter(fn (HostingNode $n) => $n->canProvision($requestedDiskGb, $segment));
+
+        if ($members->isEmpty()) {
+            return null;
+        }
+
+        return $members->sortBy(fn (HostingNode $n) => sprintf(
+            '%012.2f-%012d',
+            (float) $n->current_load_percent,
+            $n->used_disk_gb,
+        ))->first();
+    }
+}