[增添]添加了etcd服务与对应页面

management-panel/app/Filament/Pages/UpdateToEtcd.php

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+<?php
+
+namespace App\Filament\Pages;
+
+use App\Services\EtcdService;
+use Filament\Pages\Page;
+use Illuminate\Support\Facades\DB;
+use Filament\Notifications\Notification;
+
+class UpdateToEtcd extends Page
+{
+    protected static ?string $navigationIcon = 'heroicon-o-document-text';
+
+    protected static string $view = 'filament.pages.update-to-etcd';
+
+
+    public function updateSettingsToEtcd()
+    {
+        try {
+            $etcd = new EtcdService();
+//            $etcd->deleteByPrefix("datasource");
+
+            $settings = DB::table('settings')
+                ->where('group', 'datasource')
+                ->get(); // 获取 group 为 datasource 的所有记录
+
+            foreach ($settings as $setting) {
+                $key = '/' . $setting->group . '/' . $setting->name;
+                $etcd->put($key, $setting->payload);
+            }
+
+            $metrics = DB::table('metrics')->get(); // 获取所有 metrics 数据
+
+            foreach ($metrics as $index => $metric) {
+                $baseKey = '/metrics/' . $index;
+
+                // 存储 name 到 etcd
+                $etcd->put($baseKey . '/name', $metric->name);
+
+                // 存储 identifier_type 到 etcd
+                $etcd->put($baseKey . '/identifier_type', $metric->identifier_type);
+
+                // 根据 identifier_type 生成 nodeid 并存储到 etcd
+                switch ($metric->identifier_type) {
+                    case 1: // Numeric
+                        $nodeId = 'ns=' . $metric->namespace_index . ';i=' . $metric->numeric_id;
+                        break;
+                    case 2: // String
+                        $nodeId = 'ns=' . $metric->namespace_index . ';s=' . $metric->string_id;
+                        break;
+                    case 3: // GUID
+                        $nodeId = 'ns=' . $metric->namespace_index . ';g=' . $metric->guid_id;
+                        break;
+                    default:
+                        $nodeId = ''; // 若 identifier_type 不符合预期，则 nodeId 为空
+                        break;
+                }
+                $etcd->put($baseKey . '/nodeid', $nodeId);
+
+                // 存储 help 到 etcd
+                $etcd->put($baseKey . '/help', $metric->help ?? '');
+            }
+
+            Notification::make()
+                ->title('配置更新成功！')
+                ->success() // 设置为成功类型
+                ->send(); // 发送通知
+
+        } catch (\Exception $e) {
+            // 失败通知
+            Notification::make()
+                ->title('配置更新失败！')
+                ->danger() // 设置为错误类型
+                ->body($e->getMessage()) // 显示异常信息
+                ->send(); // 发送通知
+        }
+    }
+}

management-panel/app/Services/EtcdService.php

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+<?php
+namespace App\Services;
+
+use GuzzleHttp\Client;
+
+class EtcdService
+{
+    protected $client;
+    protected $baseUri = 'http://127.0.0.1:2379/v3/'; // etcd 默认地址
+
+    public function __construct()
+    {
+        $this->client = new Client(['base_uri' => $this->baseUri]);
+    }
+
+    public function put($key, $value)
+    {
+        $this->client->post('kv/put', [
+            'json' => [
+                'key' => base64_encode($key),
+                'value' => base64_encode($value),
+            ],
+        ]);
+    }
+
+    public function get($key)
+    {
+        $response = $this->client->post('kv/range', [
+            'json' => [
+                'key' => base64_encode($key),
+            ],
+        ]);
+        return json_decode($response->getBody()->getContents(), true);
+    }
+
+    public function deleteByPrefix($prefix)
+    {
+        // Encode the prefix
+        $encodedPrefix = base64_encode($prefix);
+
+        // Calculate the range end by incrementing the last character
+        $lastChar = $prefix[strlen($prefix) - 1];
+        $rangeEnd = $prefix . chr(ord($lastChar) + 1);
+        $encodedRangeEnd = base64_encode($rangeEnd);
+
+        // Send the delete request
+        $this->client->post('kv/deletion_range', [
+            'json' => [
+                'key' => $encodedPrefix,
+                'range_end' => $encodedRangeEnd,
+            ],
+        ]);
+    }
+}