Issues-519: read tideways logs

DebugPlugin/controllers/api/ServiceApiController.php

@@ -0,0 +1,44 @@
+<?php
+
+use Garden\Web\Exception\ClientException;
+use Garden\Schema\Schema;
+use Vanilla\Utility\InstanceValidatorSchema;
+use Garden\Web\Data;
+use Garden\Web\Exception\NotFoundException;
+use Garden\Web\Exception\ServerException;
+use Vanilla\ApiUtils;
+
+/**
+ * SQL API Controller for the `/service` resource.
+ */
+class ServiceApiController extends AbstractApiController {
+    /**
+     *
+     * @param array $query The query string.
+     * @return Data
+     */
+    public function get_tidewayslog($path='/var/log/tideways/daemon.log') {
+        $this->permission('Garden.Settings.Manage');
+
+        if (file_exists($path)) {
+            //Get file type and set it as Content Type
+            $finfo = finfo_open(FILEINFO_MIME_TYPE);
+            header('Content-Type: ' . finfo_file($finfo, $path));
+            finfo_close($finfo);
+
+            header('Content-Description: File Transfer');
+            header('Content-Disposition: attachment; filename='.basename($path));
+            header('Expires: 0');
+            header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+            header('Pragma: public');
+            header('Content-Length: ' . filesize($path));
+            ob_clean();
+            flush();
+            readfile($path);
+            exit;
+        } else {
+            throw notFoundException('File');
+        }
+    }
+
+}

DebugPlugin/openapi/service.yml

@@ -0,0 +1,15 @@
+openapi: 3.0.2
+info: Vanilla Service API
+paths:
+  /service/tidewayslog:
+    get:
+      responses:
+        '200':
+          content:
+            'text/plain':
+              schema:
+                type: string
+          description: Success
+      tags:
+        - Services
+      summary: File.