chore: fix some issues

go.mod

@@ -27,7 +27,6 @@ require (
 	golang.org/x/sync v0.8.0
 	golang.org/x/time v0.6.0
 	google.golang.org/grpc v1.65.0
-	gopkg.in/yaml.v3 v3.0.1
 	modernc.org/sqlite v1.32.0
 )
 
@@ -130,6 +129,7 @@ require (
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240528184218-531527333157 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489 // indirect
 	howett.net/plist v1.0.1 // indirect
 	lukechampine.com/blake3 v1.3.0 // indirect

hack/get-ehco.sh

@@ -61,21 +61,46 @@ WantedBy=multi-user.target
 EOF
 }
 
-function _check_install_required() {
-    if [[ -z "$API_OR_CONFIG_PATH" ]]; then
-        _print_error_msg "Flag for config is required. please use --config to specify the configuration file path or api endpoint."
-        exit 1
+function _detect_package_manager() {
+    if command -v apt-get &>/dev/null; then
+        echo "apt-get"
+    elif command -v yum &>/dev/null; then
+        echo "yum"
+    elif command -v dnf &>/dev/null; then
+        echo "dnf"
+    else
+        echo "未知"
     fi
+}
 
-    # check jq and curl
-    if ! command -v jq &>/dev/null; then
-        _print_error_msg "jq is required to parse JSON data. please use apt/yum to install jq."
+function _install_dependencies() {
+    local pkg_manager=$(_detect_package_manager)
+
+    case $pkg_manager in
+        apt-get)
+            sudo apt-get update
+            sudo apt-get install -y jq curl
+            ;;
+        yum|dnf)
+            sudo $pkg_manager install -y jq curl
+            ;;
+        *)
+            _print_error_msg "无法检测到支持的包管理器。请手动安装 jq 和 curl。"
+            exit 1
+            ;;
+    esac
+}
+
+function _check_install_required() {
+    if [[ -z "$API_OR_CONFIG_PATH" ]]; then
+        _print_error_msg "需要配置标志。请使用 --config 指定配置文件路径或 API 端点。"
         exit 1
     fi
 
-    if ! command -v curl &>/dev/null; then
-        _print_error_msg "curl is required to download files. please use apt/yum to install curl."
-        exit 1
+    # 检查并安装 jq 和 curl
+    if ! command -v jq &>/dev/null || ! command -v curl &>/dev/null; then
+        _print_warning_msg "正在安装必要的依赖项 (jq 和 curl)..."
+        _install_dependencies
     fi
 }
 
@@ -248,7 +273,7 @@ function perform_install() {
 
     _download_bin
     _install_systemd_service
-    _print_warning_msg "Ehco has been installed."
+    _print_warning_msg "Ehco 已安装完成。"
 }
 
 function perform_remove() {

internal/web/templates/_navbar.html

@@ -20,7 +20,7 @@ <h1 class="title is-4">Ehco Relay</h1>
         </a>
         <a href="/rule_metrics/" class="navbar-item">
           <span class="icon"><i class="fas fa-chart-line"></i></span>
-          <span>Metrics</span>
+          <span>Monitor</span>
         </a>
         <a href="/logs/" class="navbar-item">
           <span class="icon"><i class="fas fa-file-alt"></i></span>

pkg/metric_reader/node.go

@@ -66,7 +66,6 @@ func (b *readerImpl) ParseNodeMetrics(metricMap map[string]*dto.MetricFamily, nm
 	b.processLoadMetrics(metricMap, nm)
 
 	b.calculateFinalMetrics(nm, cpu)
-
 	return nil
 }
 
@@ -95,9 +94,24 @@ func (b *readerImpl) processMemoryMetrics(metricMap map[string]*dto.MetricFamily
 }
 
 func (b *readerImpl) processDiskMetrics(metricMap map[string]*dto.MetricFamily, nm *NodeMetrics) {
-	nm.DiskTotalBytes = sumInt64Metric(metricMap, metricFilesystemSizeBytes)
-	availableDisk := sumInt64Metric(metricMap, metricFilesystemAvailBytes)
-	nm.DiskUsageBytes = nm.DiskTotalBytes - availableDisk
+	if metric, ok := metricMap[metricFilesystemSizeBytes]; ok {
+		for _, m := range metric.Metric {
+			if getLabel(m, "mountpoint") == "/" {
+				nm.DiskTotalBytes = int64(getMetricValue(m, metric.GetType()))
+				break
+			}
+		}
+	}
+
+	if metric, ok := metricMap[metricFilesystemAvailBytes]; ok {
+		for _, m := range metric.Metric {
+			if getLabel(m, "mountpoint") == "/" {
+				availableDisk := int64(getMetricValue(m, metric.GetType()))
+				nm.DiskUsageBytes = nm.DiskTotalBytes - availableDisk
+				break
+			}
+		}
+	}
 }
 
 func (b *readerImpl) processNetworkMetrics(metricMap map[string]*dto.MetricFamily, nm *NodeMetrics) {