[增添]添加了etcd服务与对应页面

management-panel/app/Services/EtcdService.php

@@ -0,0 +1,54 @@
+<?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,
+            ],
+        ]);
+    }
+}