加入自定义指标支持

public/index.html

@@ -593,7 +593,25 @@
                   <option value="1">显示 (Show)</option>
                   <option value="0">隐藏 (Hide)</option>
                 </select>
-                <p style="font-size: 0.72rem; color: var(--text-muted); margin-top: 6px;">开启后，点击服务器详情时会显示该服务器的公网 IP 地址（需 node_exporter 提供支持）。</p>
+                <p style="font-size: 0.72rem; color: var(--text-muted); margin-top: 6px;">开启后，点击服务器详情时会显示该服务器的公网 IP 地址。</p>
+              </div>
+
+              <div style="margin-top: 25px; padding-top: 15px; border-top: 1px dashed var(--border-color);">
+                <h4 style="margin-bottom: 12px; color: var(--text-secondary); font-size: 0.95rem;">高级指标配置 (可选)</h4>
+                
+                <div class="form-group">
+                  <label for="ipMetricNameInput">IP 发现指标 (Metric Name)</label>
+                  <input type="text" id="ipMetricNameInput" placeholder="例如: node_network_address_info" 
+                    style="padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); width: 100%;">
+                  <p style="font-size: 0.72rem; color: var(--text-muted); margin-top: 6px;">留空则使用 Prometheus Target 自动发现。若需兼容 <code>node_exporter</code> 自定义指标（如 textfile），请在此输入指标名。</p>
+                </div>
+
+                <div class="form-group" style="margin-top: 12px;">
+                  <label for="ipLabelNameInput">IP 提取标签 (Label Name)</label>
+                  <input type="text" id="ipLabelNameInput" placeholder="address" 
+                    style="padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); width: 100%;">
+                  <p style="font-size: 0.72rem; color: var(--text-muted); margin-top: 6px;">从该指标的哪个标签提取 IP？默认为 <code>address</code>。</p>
+                </div>
               </div>
               <div class="form-actions" style="margin-top: 25px; display: flex; justify-content: flex-end;">
                 <button class="btn btn-add" id="btnSaveSecuritySettings">保存安全设置</button>

public/js/app.js

@@ -115,6 +115,8 @@
     btnExpandGlobe: document.getElementById('btnExpandGlobe'),
     btnRefreshNetwork: document.getElementById('btnRefreshNetwork'),
     showServerIpInput: document.getElementById('showServerIpInput'),
+    ipMetricNameInput: document.getElementById('ipMetricNameInput'),
+    ipLabelNameInput: document.getElementById('ipLabelNameInput'),
     // Footer & Filing
     icpFilingInput: document.getElementById('icpFilingInput'),
     psFilingInput: document.getElementById('psFilingInput'),
@@ -1994,6 +1996,8 @@
       
       // Update IP visibility input
       if (dom.showServerIpInput) dom.showServerIpInput.value = settings.show_server_ip ? "1" : "0";
+      if (dom.ipMetricNameInput) dom.ipMetricNameInput.value = settings.ip_metric_name || '';
+      if (dom.ipLabelNameInput) dom.ipLabelNameInput.value = settings.ip_label_name || 'address';
       
       // Sync security tab dependency
       updateSecurityDependency();
@@ -2112,7 +2116,9 @@
       ps_filing: dom.psFilingInput ? dom.psFilingInput.value.trim() : '',
       icp_filing: dom.icpFilingInput ? dom.icpFilingInput.value.trim() : '',
       network_data_sources: Array.from(dom.networkSourceSelector.querySelectorAll('input[type="checkbox"]:checked')).map(cb => cb.value).join(','),
-      show_server_ip: dom.showServerIpInput ? (dom.showServerIpInput.value === "1") : false
+      show_server_ip: dom.showServerIpInput ? (dom.showServerIpInput.value === "1") : false,
+      ip_metric_name: dom.ipMetricNameInput ? dom.ipMetricNameInput.value.trim() : null,
+      ip_label_name: dom.ipLabelNameInput ? dom.ipLabelNameInput.value.trim() : 'address'
     };
 
     // UI Feedback for both potential save buttons

server/db-schema-check.js

@@ -66,6 +66,8 @@ const SCHEMA = {
         ps_filing VARCHAR(255),
         network_data_sources TEXT,
         show_server_ip TINYINT(1) DEFAULT 0,
+        ip_metric_name VARCHAR(100) DEFAULT NULL,
+        ip_label_name VARCHAR(100) DEFAULT 'address',
         updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
     `,
@@ -132,6 +134,14 @@ const SCHEMA = {
       {
         name: 'show_server_ip',
         sql: "ALTER TABLE site_settings ADD COLUMN show_server_ip TINYINT(1) DEFAULT 0 AFTER network_data_sources"
+      },
+      {
+        name: 'ip_metric_name',
+        sql: "ALTER TABLE site_settings ADD COLUMN ip_metric_name VARCHAR(100) DEFAULT NULL AFTER show_server_ip"
+      },
+      {
+        name: 'ip_label_name',
+        sql: "ALTER TABLE site_settings ADD COLUMN ip_label_name VARCHAR(100) DEFAULT 'address' AFTER ip_metric_name"
       }
     ]
   },

server/index.js

@@ -146,7 +146,9 @@ function getPublicSiteSettings(settings = {}) {
     icp_filing: settings.icp_filing || null,
     ps_filing: settings.ps_filing || null,
     network_data_sources: settings.network_data_sources || null,
-    show_server_ip: settings.show_server_ip ? 1 : 0
+    show_server_ip: settings.show_server_ip ? 1 : 0,
+    ip_metric_name: settings.ip_metric_name || null,
+    ip_label_name: settings.ip_label_name || 'address'
   };
 }
 
@@ -551,6 +553,8 @@ app.post('/api/setup/init', ensureSetupAccess, async (req, res) => {
         ps_filing VARCHAR(255),
         network_data_sources TEXT,
         show_server_ip TINYINT(1) DEFAULT 0,
+        ip_metric_name VARCHAR(100) DEFAULT NULL,
+        ip_label_name VARCHAR(100) DEFAULT 'address',
         updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
     `);
@@ -566,6 +570,8 @@ app.post('/api/setup/init', ensureSetupAccess, async (req, res) => {
     await connection.query("ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS require_login_for_server_details TINYINT(1) DEFAULT 1 AFTER p95_type");
     await connection.query("ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS network_data_sources TEXT AFTER ps_filing");
     await connection.query("ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS show_server_ip TINYINT(1) DEFAULT 0 AFTER network_data_sources");
+    await connection.query("ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS ip_metric_name VARCHAR(100) DEFAULT NULL AFTER show_server_ip");
+    await connection.query("ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS ip_label_name VARCHAR(100) DEFAULT 'address' AFTER ip_metric_name");
     await connection.query(`
       CREATE TABLE IF NOT EXISTS latency_routes (
         id INT AUTO_INCREMENT PRIMARY KEY,
@@ -923,7 +929,9 @@ app.post('/api/settings', requireAuth, async (req, res) => {
       icp_filing: icp_filing !== undefined ? icp_filing : (current.icp_filing || null),
       ps_filing: ps_filing !== undefined ? ps_filing : (current.ps_filing || null),
       network_data_sources: network_data_sources !== undefined ? network_data_sources : (current.network_data_sources || null),
-      show_server_ip: show_server_ip !== undefined ? (show_server_ip ? 1 : 0) : (current.show_server_ip || 0)
+      show_server_ip: show_server_ip !== undefined ? (show_server_ip ? 1 : 0) : (current.show_server_ip || 0),
+      ip_metric_name: ip_metric_name !== undefined ? ip_metric_name : (current.ip_metric_name || null),
+      ip_label_name: ip_label_name !== undefined ? ip_label_name : (current.ip_label_name || 'address')
     };
 
     await db.query(`
@@ -1216,8 +1224,8 @@ app.get('/api/metrics/server-details', requireServerDetailsAccess, async (req, r
     }
     const sourceUrl = rows[0].url;
 
-    // Fetch detailed metrics
+    // Fetch detailed metrics with custom metric configuration if present
-    const details = await prometheusService.getServerDetails(sourceUrl, instance, job);
+    const details = await prometheusService.getServerDetails(sourceUrl, instance, job, req.siteSettings);
 
     // Dynamic field removal based on security settings: PHYSICAL DATA STRIPPING
     if (!req.siteSettings || !req.siteSettings.show_server_ip) {

server/prometheus-service.js

@@ -535,7 +535,7 @@ function resolveToken(token) {
 /**
  * Get detailed metrics for a specific server (node)
  */
-async function getServerDetails(baseUrl, instance, job) {
+async function getServerDetails(baseUrl, instance, job, settings = {}) {
   const url = normalizeUrl(baseUrl);
   const node = resolveToken(instance);
   
@@ -582,12 +582,38 @@ async function getServerDetails(baseUrl, instance, job) {
 
   await Promise.all(queryPromises);
 
-  // Add IP information from Prometheus target (discovered labels or scrape URL)
+  // Add IP information
   try {
+    let foundIp = false;
+    
+    // 1. Try Custom Node Exporter Metric if configured
+    if (settings.ip_metric_name) {
+      try {
+        const expr = `${settings.ip_metric_name}{instance="${node}",job="${job}"}`;
+        const res = await query(url, expr);
+        if (res && res.length > 0) {
+          const address = res[0].metric[settings.ip_label_name || 'address'];
+          if (address) {
+            if (address.includes(':')) {
+              results.ipv6 = [address];
+              results.ipv4 = [];
+            } else {
+              results.ipv4 = [address];
+              results.ipv6 = [];
+            }
+            foundIp = true;
+          }
+        }
+      } catch (e) {
+        console.error(`[Prometheus] Error querying custom IP metric ${settings.ip_metric_name}:`, e.message);
+      }
+    }
+
+    // 2. Fallback to Prometheus Targets API
+    if (!foundIp) {
       const targets = await getTargets(baseUrl);
       const matchedTarget = targets.find(t => t.labels && t.labels.instance === node && t.labels.job === job);
       if (matchedTarget) {
-          // Extract address from scrapeUrl or instance label
           const scrapeUrl = matchedTarget.scrapeUrl || '';
           try {
               const urlObj = new URL(scrapeUrl);
@@ -599,18 +625,27 @@ async function getServerDetails(baseUrl, instance, job) {
                   results.ipv4 = [host];
                   results.ipv6 = [];
               }
+            foundIp = true;
           } catch (e) {
-              // Fallback to instance label without port
+            results.ipv4 = [];
-              const inst = matchedTarget.labels.instance.split(':')[0];
-              results.ipv4 = [inst];
             results.ipv6 = [];
           }
         } else {
           results.ipv4 = [];
           results.ipv6 = [];
         }
-  } catch (e) {
+      } else {
-      console.error(`[Prometheus] Error fetching target info for ${node}:`, e.message);
+        results.ipv4 = [];
+        results.ipv6 = [];
+      }
+    }
+
+    if (!foundIp) {
+      results.ipv4 = [];
+      results.ipv6 = [];
+    }
+  } catch (err) {
+    console.error(`[Prometheus] Critical error resolving IPs for ${node}:`, err.message);
     results.ipv4 = [];
     results.ipv6 = [];
   }