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
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+<?php
+
+namespace App\Services\Mail;
+
+use App\Models\EmailDomain;
+use App\Models\EmailServer;
+use App\Models\Mailbox;
+use Illuminate\Support\Collection;
+
+class EmailServerPoolService
+{
+    public function poolRoot(EmailServer $server): EmailServer
+    {
+        return $server->poolRoot();
+    }
+
+    /**
+     * @return Collection<int, EmailServer>
+     */
+    public function poolMembers(EmailServer $server): Collection
+    {
+        $root = $this->poolRoot($server);
+
+        return EmailServer::query()
+            ->where(function ($query) use ($root) {
+                $query->where('id', $root->id)
+                    ->orWhere('primary_email_server_id', $root->id);
+            })
+            ->whereNotIn('status', [EmailServer::STATUS_DECOMMISSIONED])
+            ->orderBy('role')
+            ->get();
+    }
+
+    public function poolDiskGb(EmailServer $server): int
+    {
+        return (int) $this->poolMembers($server)->sum('disk_gb');
+    }
+
+    public function poolUsedStorageMb(EmailServer $server): int
+    {
+        return (int) $this->poolMembers($server)->sum('used_storage_mb');
+    }
+
+    public function poolAllocatedStorageMb(EmailServer $server): int
+    {
+        $memberIds = $this->poolMembers($server)->pluck('id');
+
+        $fromEmailDomains = EmailDomain::query()
+            ->whereIn('email_server_id', $memberIds)
+            ->withSum('mailboxes as quota_sum', 'quota_mb')
+            ->get()
+            ->sum(fn (EmailDomain $d) => (int) ($d->quota_sum ?? 0));
+
+        $fromWebsiteDomains = Mailbox::query()
+            ->whereHas('domain', fn ($q) => $q->whereIn('email_server_id', $memberIds))
+            ->sum('quota_mb');
+
+        return (int) ($fromEmailDomains + $fromWebsiteDomains);
+    }
+
+    public function poolDomainCount(EmailServer $server): int
+    {
+        $memberIds = $this->poolMembers($server)->pluck('id');
+
+        $standalone = EmailDomain::query()->whereIn('email_server_id', $memberIds)->count();
+        $website = \App\Models\Domain::query()->whereIn('email_server_id', $memberIds)->count();
+
+        return $standalone + $website;
+    }
+
+    public function poolMailboxCount(EmailServer $server): int
+    {
+        $memberIds = $this->poolMembers($server)->pluck('id');
+
+        $standalone = Mailbox::query()
+            ->whereHas('emailDomain', fn ($q) => $q->whereIn('email_server_id', $memberIds))
+            ->count();
+
+        $website = Mailbox::query()
+            ->whereHas('domain', fn ($q) => $q->whereIn('email_server_id', $memberIds))
+            ->count();
+
+        return $standalone + $website;
+    }
+
+    /**
+     * Pick the pool member with the most free physical disk for new mail storage.
+     */
+    public function findStorageMember(EmailServer $poolRoot): ?EmailServer
+    {
+        $members = $this->poolMembers($poolRoot)
+            ->filter(fn (EmailServer $m) => in_array($m->status, [EmailServer::STATUS_ACTIVE, EmailServer::STATUS_FULL], true));
+
+        if ($members->isEmpty()) {
+            return null;
+        }
+
+        return $members
+            ->sortByDesc(function (EmailServer $member) {
+                $disk = (int) ($member->disk_gb ?? 0);
+                $usedGb = $this->memberUsedStorageGb($member);
+
+                return max($disk - $usedGb, 0);
+            })
+            ->first();
+    }
+
+    public function memberUsedStorageGb(EmailServer $member): float
+    {
+        return ((int) $member->used_storage_mb) / 1024;
+    }
+
+    public function poolPressurePercent(EmailServer $server): float
+    {
+        $poolDisk = $this->poolDiskGb($server);
+        if ($poolDisk <= 0) {
+            return 0;
+        }
+
+        $usedGb = $this->poolUsedStorageMb($server) / 1024;
+
+        return round(($usedGb / $poolDisk) * 100, 2);
+    }
+
+    public function syncExtensionCredentials(EmailServer $primary): void
+    {
+        if (! $primary->isPrimary()) {
+            return;
+        }
+
+        $primary->extensions()->update([
+            'mail_host' => $primary->mail_host,
+            'db_host' => $primary->db_host,
+            'db_port' => $primary->db_port,
+            'db_database' => $primary->db_database,
+            'db_username' => $primary->db_username,
+            'db_password' => $primary->db_password,
+        ]);
+    }
+
+    public function syncExtensionFromPrimary(EmailServer $extension, EmailServer $primary): void
+    {
+        $extension->update([
+            'mail_host' => $primary->mail_host,
+            'role' => EmailServer::ROLE_EXTENSION,
+            'primary_email_server_id' => $primary->id,
+            'db_host' => $primary->db_host,
+            'db_port' => $primary->db_port,
+            'db_database' => $primary->db_database,
+            'db_username' => $primary->db_username,
+            'db_password' => $primary->db_password,
+        ]);
+    }
+}