[config] 初步实现yaml配置读取

cmd/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"sysmonitord/internal/config"
+)
+
+func main() {
+	configPath := "./config.yaml"
+
+	cfg, err := config.LoadConfig(configPath)
+	if err != nil {
+		log.Fatalf("加载配置失败： %v", err)
+	}
+
+	fmt.Println("加载配置成功：")
+	fmt.Printf("审计配置： %+v\n", cfg.Audit)
+	fmt.Printf("扫描配置： %+v\n", cfg.Scanner)
+
+	fmt.Printf("审计服务器地址：%s:%d\n", cfg.Audit.Server, cfg.Audit.Port)
+}

config.yaml

@@ -0,0 +1,15 @@
+server:
+  host: "127.0.0.1"
+  port: 8080
+
+audit:
+  enabled: true
+  server: "192.168.1.100"
+  port: 9000
+  buffer_size: 1000
+
+scanner:
+  file:
+  exclude_paths:
+    - /proc
+    - /sys

go.mod

@@ -0,0 +1,5 @@
+module sysmonitord
+
+go 1.26.1
+
+require gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -0,0 +1,3 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/config/config.go

@@ -0,0 +1,41 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+type Config struct {
+	Audit   AuditConfig   `yaml:"audit"`
+	Scanner ScannerConfig `yaml:"scanner"`
+}
+
+type AuditConfig struct {
+	Enabled    bool   `yaml:"enabled"`
+	Server     string `yaml:"server"`
+	Port       int    `yaml:"port"`
+	BufferSize int    `yaml:"buffer_size"`
+}
+
+type ScannerConfig struct {
+	File FileScannerConfig `yaml:"file"`
+}
+
+type FileScannerConfig struct {
+	ExcludePaths []string `yaml:"exclude_paths"`
+}
+
+func LoadConfig(path string) (*Config, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("无法读取配置文件： %w", err)
+	}
+
+	var cfg Config
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, fmt.Errorf("无法解析配置文件： %w", err)
+	}
+	return &cfg, nil
+}