server updates (#202)

* server updates

* add last update check

app/Actions/Server/CheckConnection.php

@@ -2,6 +2,7 @@
 
 namespace App\Actions\Server;
 
+use App\Enums\ServerStatus;
 use App\Facades\Notifier;
 use App\Models\Server;
 use App\Notifications\ServerDisconnected;
@@ -15,12 +16,12 @@ public function check(Server $server): Server
         try {
             $server->ssh()->connect();
             $server->refresh();
-            if ($status == 'disconnected') {
-                $server->status = 'ready';
+            if (in_array($status, [ServerStatus::DISCONNECTED, ServerStatus::UPDATING])) {
+                $server->status = ServerStatus::READY;
                 $server->save();
             }
         } catch (Throwable) {
-            $server->status = 'disconnected';
+            $server->status = ServerStatus::DISCONNECTED;
             $server->save();
             Notifier::send($server, new ServerDisconnected($server));
         }

app/Actions/Server/Update.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Actions\Server;
+
+use App\Enums\ServerStatus;
+use App\Facades\Notifier;
+use App\Models\Server;
+use App\Notifications\ServerUpdateFailed;
+
+class Update
+{
+    public function update(Server $server): void
+    {
+        $server->status = ServerStatus::UPDATING;
+        $server->save();
+        dispatch(function () use ($server) {
+            $server->os()->upgrade();
+            $server->checkConnection();
+            $server->checkForUpdates();
+        })->catch(function () use ($server) {
+            Notifier::send($server, new ServerUpdateFailed($server));
+            $server->checkConnection();
+        })->onConnection('ssh');
+    }
+}

app/Enums/ServerStatus.php

@@ -11,4 +11,6 @@ final class ServerStatus
     const INSTALLATION_FAILED = 'installation_failed';
 
     const DISCONNECTED = 'disconnected';
+
+    const UPDATING = 'updating';
 }

app/Http/Controllers/ServerSettingController.php

@@ -4,6 +4,7 @@
 
 use App\Actions\Server\EditServer;
 use App\Actions\Server\RebootServer;
+use App\Actions\Server\Update;
 use App\Facades\Toast;
 use App\Helpers\HtmxResponse;
 use App\Models\Server;
@@ -64,4 +65,24 @@ public function edit(Request $request, Server $server): RedirectResponse
 
         return back();
     }
+
+    public function checkUpdates(Server $server): RedirectResponse
+    {
+        $this->authorize('manage', $server);
+
+        $server->checkForUpdates();
+
+        return back();
+    }
+
+    public function update(Server $server): HtmxResponse
+    {
+        $this->authorize('manage', $server);
+
+        app(Update::class)->update($server);
+
+        Toast::info('Updating server. This may take a few minutes.');
+
+        return htmx()->back();
+    }
 }

app/Models/Server.php

@@ -9,6 +9,7 @@
 use App\SSH\Cron\Cron;
 use App\SSH\OS\OS;
 use App\SSH\Systemd\Systemd;
+use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
@@ -55,6 +56,8 @@
  * @property Queue[] $daemons
  * @property SshKey[] $sshKeys
  * @property string $hostname
+ * @property int $updates
+ * @property Carbon $last_update_check
  */
 class Server extends AbstractModel
 {
@@ -82,6 +85,8 @@ class Server extends AbstractModel
         'security_updates',
         'progress',
         'progress_step',
+        'updates',
+        'last_update_check',
     ];
 
     protected $casts = [
@@ -95,6 +100,8 @@ class Server extends AbstractModel
         'available_updates' => 'integer',
         'security_updates' => 'integer',
         'progress' => 'integer',
+        'updates' => 'integer',
+        'last_update_check' => 'datetime',
     ];
 
     protected $hidden = [
@@ -384,4 +391,11 @@ public function cron(): Cron
     {
         return new Cron($this);
     }
+
+    public function checkForUpdates(): void
+    {
+        $this->updates = $this->os()->availableUpdates();
+        $this->last_update_check = now();
+        $this->save();
+    }
 }

app/Notifications/ServerUpdateFailed.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\Server;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class ServerUpdateFailed extends AbstractNotification
+{
+    protected Server $server;
+
+    public function __construct(Server $server)
+    {
+        $this->server = $server;
+    }
+
+    public function rawText(): string
+    {
+        return __("Update failed for server [:server] \nCheck your server's logs \n:logs", [
+            'server' => $this->server->name,
+            'logs' => url('/servers/'.$this->server->id.'/logs'),
+        ]);
+    }
+
+    public function toEmail(object $notifiable): MailMessage
+    {
+        return (new MailMessage)
+            ->subject(__('Server update failed!'))
+            ->line('Your server ['.$this->server->name.'] update has been failed.')
+            ->line('Check your server logs')
+            ->action('View Logs', url('/servers/'.$this->server->id.'/logs'));
+    }
+}

app/SSH/OS/OS.php

@@ -30,6 +30,19 @@ public function upgrade(): void
         );
     }
 
+    public function availableUpdates(): int
+    {
+        $result = $this->server->ssh()->exec(
+            $this->getScript('available-updates.sh'),
+            'check-available-updates'
+        );
+
+        // -1 because the first line is not a package
+        $availableUpdates = str($result)->after('Available updates:')->trim()->toInteger() - 1;
+
+        return max($availableUpdates, 0);
+    }
+
     public function createUser(string $user, string $password, string $key): void
     {
         $this->server->ssh()->exec(

app/SSH/OS/scripts/available-updates.sh

@@ -0,0 +1,5 @@
+sudo DEBIAN_FRONTEND=noninteractive apt-get update
+
+AVAILABLE_UPDATES=$(sudo DEBIAN_FRONTEND=noninteractive apt list --upgradable | wc -l)
+
+echo "Available updates:$AVAILABLE_UPDATES"

app/SSH/OS/scripts/install-dependencies.sh

@@ -1,3 +1,8 @@
 sudo DEBIAN_FRONTEND=noninteractive apt-get install -y software-properties-common curl zip unzip git gcc openssl
 git config --global user.email "__email__"
 git config --global user.name "__name__"
+
+# Install Node.js
+curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -;
+sudo DEBIAN_FRONTEND=noninteractive apt-get update
+sudo DEBIAN_FRONTEND=noninteractive apt-get install nodejs -y

app/SSH/OS/scripts/upgrade.sh

@@ -2,8 +2,3 @@ sudo DEBIAN_FRONTEND=noninteractive apt-get clean
 sudo DEBIAN_FRONTEND=noninteractive apt-get update
 sudo DEBIAN_FRONTEND=noninteractive apt-get upgrade -y
 sudo DEBIAN_FRONTEND=noninteractive apt-get autoremove -y
-
-# Install Node.js
-curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash -;
-sudo DEBIAN_FRONTEND=noninteractive apt-get update
-sudo DEBIAN_FRONTEND=noninteractive apt-get install nodejs -y