Add reinstall abilities and cleanup process for new servers

Author: DaneEveritt

app/Http/Controllers/Admin/OptionController.php

@@ -95,7 +95,7 @@ public function createVariable(Request $request, $id)
         $repo = new VariableRepository;
 
         try {
-            $variable = $repo->create($id, $request->only([
+            $variable = $repo->create($id, $request->intersect([
                 'name', 'description', 'env_variable',
                 'default_value', 'options', 'rules',
             ]));
@@ -200,7 +200,7 @@ public function editVariable(Request $request, $option, $variable)
 
         try {
             if ($request->input('action') !== 'delete') {
-                $variable = $repo->update($variable, $request->only([
+                $variable = $repo->update($variable, $request->intersect([
                     'name', 'description', 'env_variable',
                     'default_value', 'options', 'rules',
                 ]));
@@ -233,7 +233,9 @@ public function updateScripts(Request $request, $id)
         $repo = new OptionRepository;
 
         try {
-            $repo->scripts($id, $request->only('script_install'));
+            $repo->scripts($id, $request->only([
+                'script_install', 'script_entry', 'script_container',
+            ]));
             Alert::success('Successfully updated option scripts to be run when servers are installed.')->flash();
         } catch (DisplayValidationException $ex) {
             return redirect()->route('admin.services.option.scripts', $id)->withErrors(json_decode($ex->getMessage()));

app/Http/Controllers/Admin/ServersController.php

@@ -322,6 +322,30 @@ public function toggleInstall(Request $request, $id)
         return redirect()->route('admin.servers.view.manage', $id);
     }
 
+    /**
+     * Reinstalls the server with the currently assigned pack and service.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  int                       $id
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function reinstallServer(Request $request, $id)
+    {
+        $repo = new ServerRepository;
+        try {
+            $repo->reinstall($id);
+
+            Alert::success('Server successfully marked for reinstallation.')->flash();
+        } catch (DisplayException $ex) {
+            Alert::danger($ex->getMessage())->flash();
+        } catch (\Exception $ex) {
+            Log::error($ex);
+            Alert::danger('An unhandled exception occured while attemping to perform this reinstallation. This error has been logged.')->flash();
+        }
+
+        return redirect()->route('admin.servers.view.manage', $id);
+    }
+
     /**
      * Setup a server to have a container rebuild.
      *

app/Http/Controllers/Daemon/OptionController.php

@@ -44,6 +44,10 @@ public function details(Request $request, $server)
                 'install' => (! $server->option->script_install) ? null : str_replace(["\r\n", "\n", "\r"], "\n", $server->option->script_install),
                 'privileged' => $server->option->script_is_privileged,
             ],
+            'config' => [
+                'container' => $server->option->script_container,
+                'entry' => $server->option->script_entry,
+            ],
             'env' => $environment->merge([
                 'STARTUP=' . $server->startup,
                 'SERVER_MEMORY=' . $server->memory,

app/Repositories/OptionRepository.php

@@ -173,6 +173,8 @@ public function scripts($id, array $data)
         $validator = Validator::make($data, [
             'script_install' => 'sometimes|nullable|string',
             'script_is_privileged' => 'sometimes|required|boolean',
+            'script_entry' => 'sometimes|required|string',
+            'script_container' => 'sometimes|required|string',
         ]);
 
         if ($validator->fails()) {

app/Repositories/ServerRepository.php

@@ -864,4 +864,25 @@ public function updateSFTPPassword($id, $password)
             ]);
         });
     }
+
+    /**
+     * Marks a server for reinstallation on the node.
+     *
+     * @param  int     $id
+     * @return void
+     */
+    public function reinstall($id)
+    {
+        $server = Models\Server::with('node')->findOrFail($id);
+
+        DB::transaction(function () use ($server) {
+            $server->installed = 0;
+            $server->save();
+
+            $server->node->guzzleClient([
+                'X-Access-Token' => $server->node->daemonSecret,
+                'X-Access-Server' => $server->uuid,
+            ])->request('POST', '/server/reinstall');
+        });
+    }
 }

database/migrations/2017_04_20_171943_AddScriptsToServiceOptions.php

@@ -16,6 +16,8 @@ public function up()
         Schema::table('service_options', function (Blueprint $table) {
             $table->text('script_install')->after('startup')->nullable();
             $table->boolean('script_is_privileged')->default(true)->after('startup');
+            $table->text('script_entry')->default('ash')->after('startup');
+            $table->text('script_container')->default('alpine:3.4')->after('startup');
         });
     }
 
@@ -29,6 +31,8 @@ public function down()
         Schema::table('service_options', function (Blueprint $table) {
             $table->dropColumn('script_install');
             $table->dropColumn('script_is_privileged');
+            $table->dropColumn('script_entry');
+            $table->dropColumn('script_container');
         });
     }
 }

resources/themes/pterodactyl/admin/servers/view/manage.blade.php

@@ -53,6 +53,22 @@
     </div>
 </div>
 <div class="row">
+    <div class="col-sm-4">
+        <div class="box box-primary">
+            <div class="box-header with-border">
+                <h3 class="box-title">Reinstall Server</h3>
+            </div>
+            <div class="box-body">
+                <p>This will reinstall the server with the assigned pack and service scripts. <strong>Danger!</strong> This could overwrite server data.</p>
+            </div>
+            <div class="box-footer">
+                <form action="{{ route('admin.servers.view.manage.reinstall', $server->id) }}" method="POST">
+                    {!! csrf_field() !!}
+                    <button type="submit" class="btn btn-danger">Reinstall Server</button>
+                </form>
+            </div>
+        </div>
+    </div>
     <div class="col-sm-4">
         <div class="box box-primary">
             <div class="box-header with-border">

resources/themes/pterodactyl/admin/services/options/scripts.blade.php

@@ -55,6 +55,20 @@
                 <div class="box-body no-padding">
                     <div id="editor_install"style="height:300px">{{ $option->script_install }}</div>
                 </div>
+                <div class="box-body">
+                    <div class="row">
+                        <div class="form-group col-sm-6">
+                            <label class="control-label">Script Container</label>
+                            <input type="text" name="script_container" class="form-control" value="{{ $option->script_container }}" />
+                            <p class="text-muted small">Docker container to use when running this script for the server.</p>
+                        </div>
+                        <div class="form-group col-sm-6">
+                            <label class="control-label">Script Entrypoint Command</label>
+                            <input type="text" name="script_entry" class="form-control" value="{{ $option->script_entry }}" />
+                            <p class="text-muted small">The entrypoint command to use for this script.</p>
+                        </div>
+                    </div>
+                </div>
                 <div class="box-footer">
                     {!! csrf_field() !!}
                     <textarea name="script_install" class="hidden"></textarea>

routes/admin.php

@@ -118,6 +118,7 @@
     Route::post('/view/{id}/manage/toggle', 'ServersController@toggleInstall')->name('admin.servers.view.manage.toggle');
     Route::post('/view/{id}/manage/rebuild', 'ServersController@rebuildContainer')->name('admin.servers.view.manage.rebuild');
     Route::post('/view/{id}/manage/suspension', 'ServersController@manageSuspension')->name('admin.servers.view.manage.suspension');
+    Route::post('/view/{id}/manage/reinstall', 'ServersController@reinstallServer')->name('admin.servers.view.manage.reinstall');
     Route::post('/view/{id}/delete', 'ServersController@delete');
 
     Route::patch('/view/{id}/database', 'ServersController@resetDatabasePassword');