[cmd]重构配置读取,支持传入参数

This commit is contained in:
wuko233 2026-04-08 21:08:20 +08:00
parent 60a64a63ce
commit 47602c5838
5 changed files with 223 additions and 203 deletions

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@ -16,19 +16,22 @@ import (
"golang.org/x/term" "golang.org/x/term"
) )
var SafeCmd = &cobra.Command{ func NewSafeCmd() *cobra.Command {
Use: "safe", cmd := &cobra.Command{
Short: "交互式安全确认,将可疑对象加入白名单", Use: "safe",
Long: "查看当前的可疑文件和进程列表,并选择将其移入白名单。", Short: "交互式安全确认,将可疑对象加入白名单",
Run: func(cmd *cobra.Command, args []string) { Long: "查看当前的可疑文件和进程列表,并选择将其移入白名单。",
cfg, err := config.LoadConfig("./config.yaml") Run: func(cmd *cobra.Command, args []string) {
if err != nil { cfg, err := config.LoadConfig("./config.yaml")
fmt.Printf("加载配置失败: %v\n", err) if err != nil {
os.Exit(1) fmt.Printf("加载配置失败: %v\n", err)
} os.Exit(1)
}
interactiveSafe(cfg) interactiveSafe(cfg)
}, },
}
return cmd
} }
func readKeyWithESC() (string, error) { func readKeyWithESC() (string, error) {

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@ -20,160 +20,164 @@ import (
"go.uber.org/zap" "go.uber.org/zap"
) )
var StartCmd = &cobra.Command{ func NewStartCmd() *cobra.Command {
Use: "start", cmd := &cobra.Command{
Short: "启动系统监控守护服务", Use: "start",
Long: "sysmonitord start 命令用于启动系统监控守护服务,首次启动会进行全量扫描建立白名单。", Short: "启动系统监控守护服务",
Run: func(cmd *cobra.Command, args []string) { Long: "sysmonitord start 命令用于启动系统监控守护服务,首次启动会进行全量扫描建立白名单。",
logger.Log.Info("正在启动系统监控守护服务...") Run: func(cmd *cobra.Command, args []string) {
logger.Log.Info("正在启动系统监控守护服务...")
cfg, err := config.LoadConfig("./config.yaml") cfg, ok := cmd.Context().Value("config").(*config.Config)
if err != nil { if !ok {
logger.Log.Error("加载配置文件失败", zap.Error(err)) logger.Log.Error("无法获取配置")
os.Exit(1)
}
logger.Log.Info("配置文件加载成功",
zap.String("审计服务器地址", fmt.Sprintf("%s:%d", cfg.Audit.Server, cfg.Audit.Port)),
)
storageCfg := &storage.Storage{
DataDir: cfg.Storage.DataDir,
ProcessSystemFile: cfg.Storage.ProcessSystemFile,
FileSystemFile: cfg.Storage.FileSystemFile,
}
// ====== 进程扫描和存储 ======
startTime := time.Now()
procs, err := process.ScanAllProcesses(cfg)
logger.Log.Info("进程扫描完成",
zap.Int("进程数量", len(procs)),
zap.Duration("扫描耗时", time.Since(startTime)),
)
if err != nil {
logger.Log.Error("扫描进程失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveProcessSystem(procs, storageCfg.DataDir, storageCfg.ProcessSystemFile); err != nil {
logger.Log.Error("保存进程白名单失败", zap.Error(err))
}
}
// ====== 文件扫描和存储 ======
logger.Log.Info("正在扫描文件系统...")
startTime = time.Now()
fileScanner := file.NewScanner(cfg)
files, err := fileScanner.Scan()
if err != nil {
logger.Log.Error("扫描文件系统失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveFileSystem(files, storageCfg.DataDir, storageCfg.FileSystemFile); err != nil {
logger.Log.Error("保存文件系统白名单失败", zap.Error(err))
os.Exit(1) os.Exit(1)
} }
}
duration := time.Since(startTime) logger.Log.Info("配置文件加载成功",
logger.Log.Info("文件系统扫描完成", zap.String("审计服务器地址", fmt.Sprintf("%s:%d", cfg.Audit.Server, cfg.Audit.Port)),
zap.Int("文件数量", len(files)), )
zap.Duration("扫描耗时", duration),
)
// ====== 启动文件监听 ======
logger.Log.Info("正在启动文件监听...")
fileMon, err := watcher.NewWatcher(cfg)
if err != nil {
logger.Log.Error("启动文件监听失败", zap.Error(err))
os.Exit(1)
}
fileMon.Start()
// ====== 初始化文件检测器 ======
fileDetector, err := detector.NewFileDetector(cfg)
if err != nil {
logger.Log.Error("初始化文件检测器失败", zap.Error(err))
os.Exit(1)
}
// ====== 启动进程检测定时任务 ======
procDetector, err := detector.NewProcessDetector(cfg)
if err != nil {
logger.Log.Error("初始化进程检测器失败", zap.Error(err))
os.Exit(1)
}
procEventChan := procDetector.Event()
procScheduler := timer.NewScheduler(time.Duration(cfg.Scanner.Process.Interval)*time.Second, procDetector)
procScheduler.Start()
// ====== 启动告警管理器 ======
alerter := notifier.NewAlerter(cfg.Notification)
alerter.Start()
logger.Log.Info("系统监控守护服务已启动,正在监控系统变化...")
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
for {
select {
case event := <-fileMon.Events():
logger.Log.Info("文件系统事件",
zap.String("path", event.Path),
zap.String("op", event.Op.String()),
)
if event.FileInfo != nil {
logger.Log.Debug("文件详情", zap.Int64("size", event.FileInfo.Size()))
fileDetector.HandleEvent(event.Path, event.Op.String())
}
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "File",
Path: event.Path,
Reason: event.Op.String(),
Details: "To test",
})
case procEvents := <-procEventChan:
logger.Log.Info("可疑进程事件",
zap.Int32("pid", procEvents.PID),
zap.String("name", procEvents.Name),
zap.String("path", procEvents.Path),
)
procDetector.HandleDubiousProcesses(procEvents)
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "Process",
Path: procEvents.Path,
Reason: "可疑进程",
Details: "To test",
})
case err := <-fileMon.Errors():
logger.Log.Error("文件监听错误", zap.Error(err))
case <-quit:
logger.Log.Info("正在停止系统监控守护服务...")
fileMon.Stop()
procScheduler.Stop()
logger.Log.Info("系统监控守护服务已停止")
return
storageCfg := &storage.Storage{
DataDir: cfg.Storage.DataDir,
ProcessSystemFile: cfg.Storage.ProcessSystemFile,
FileSystemFile: cfg.Storage.FileSystemFile,
} }
}
}, // ====== 进程扫描和存储 ======
startTime := time.Now()
procs, err := process.ScanAllProcesses(cfg)
logger.Log.Info("进程扫描完成",
zap.Int("进程数量", len(procs)),
zap.Duration("扫描耗时", time.Since(startTime)),
)
if err != nil {
logger.Log.Error("扫描进程失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveProcessSystem(procs, storageCfg.DataDir, storageCfg.ProcessSystemFile); err != nil {
logger.Log.Error("保存进程白名单失败", zap.Error(err))
}
}
// ====== 文件扫描和存储 ======
logger.Log.Info("正在扫描文件系统...")
startTime = time.Now()
fileScanner := file.NewScanner(cfg)
files, err := fileScanner.Scan()
if err != nil {
logger.Log.Error("扫描文件系统失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveFileSystem(files, storageCfg.DataDir, storageCfg.FileSystemFile); err != nil {
logger.Log.Error("保存文件系统白名单失败", zap.Error(err))
os.Exit(1)
}
}
duration := time.Since(startTime)
logger.Log.Info("文件系统扫描完成",
zap.Int("文件数量", len(files)),
zap.Duration("扫描耗时", duration),
)
// ====== 启动文件监听 ======
logger.Log.Info("正在启动文件监听...")
fileMon, err := watcher.NewWatcher(cfg)
if err != nil {
logger.Log.Error("启动文件监听失败", zap.Error(err))
os.Exit(1)
}
fileMon.Start()
// ====== 初始化文件检测器 ======
fileDetector, err := detector.NewFileDetector(cfg)
if err != nil {
logger.Log.Error("初始化文件检测器失败", zap.Error(err))
os.Exit(1)
}
// ====== 启动进程检测定时任务 ======
procDetector, err := detector.NewProcessDetector(cfg)
if err != nil {
logger.Log.Error("初始化进程检测器失败", zap.Error(err))
os.Exit(1)
}
procEventChan := procDetector.Event()
procScheduler := timer.NewScheduler(time.Duration(cfg.Scanner.Process.Interval)*time.Second, procDetector)
procScheduler.Start()
// ====== 启动告警管理器 ======
alerter := notifier.NewAlerter(cfg.Notification)
alerter.Start()
logger.Log.Info("系统监控守护服务已启动,正在监控系统变化...")
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
for {
select {
case event := <-fileMon.Events():
logger.Log.Info("文件系统事件",
zap.String("path", event.Path),
zap.String("op", event.Op.String()),
)
if event.FileInfo != nil {
logger.Log.Debug("文件详情", zap.Int64("size", event.FileInfo.Size()))
fileDetector.HandleEvent(event.Path, event.Op.String())
}
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "File",
Path: event.Path,
Reason: event.Op.String(),
Details: "To test",
})
case procEvents := <-procEventChan:
logger.Log.Info("可疑进程事件",
zap.Int32("pid", procEvents.PID),
zap.String("name", procEvents.Name),
zap.String("path", procEvents.Path),
)
procDetector.HandleDubiousProcesses(procEvents)
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "Process",
Path: procEvents.Path,
Reason: "可疑进程",
Details: "To test",
})
case err := <-fileMon.Errors():
logger.Log.Error("文件监听错误", zap.Error(err))
case <-quit:
logger.Log.Info("正在停止系统监控守护服务...")
fileMon.Stop()
procScheduler.Stop()
logger.Log.Info("系统监控守护服务已停止")
return
}
}
},
}
return cmd
} }

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@ -10,20 +10,23 @@ import (
"github.com/spf13/cobra" "github.com/spf13/cobra"
) )
var StatusCmd = &cobra.Command{ func NewStatusCmd() *cobra.Command {
Use: "status", cmd := &cobra.Command{
Short: "显示系统状态", Use: "status",
Long: "显示Sysmonitod的当前状态", Short: "显示系统状态",
Run: func(cmd *cobra.Command, args []string) { Long: "显示Sysmonitod的当前状态",
cfg, err := config.LoadConfig("./config.yaml") Run: func(cmd *cobra.Command, args []string) {
cfg, err := config.LoadConfig("./config.yaml")
if err != nil { if err != nil {
fmt.Printf("加载配置失败: %v\n", err) fmt.Printf("加载配置失败: %v\n", err)
os.Exit(1) os.Exit(1)
} }
printStatus(cfg) printStatus(cfg)
}, },
}
return cmd
} }
func printStatus(cfg *config.Config) { func printStatus(cfg *config.Config) {

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@ -7,11 +7,14 @@ import (
"github.com/spf13/cobra" "github.com/spf13/cobra"
) )
var VersionCmd = &cobra.Command{ func NewVersionCmd() *cobra.Command {
Use: "version", cmd := &cobra.Command{
Short: "显示 sysmonitord 的版本信息", Use: "version",
Long: "sysmonitord version 命令用于显示当前 sysmonitord 的版本、Git 提交信息和构建时间。", Short: "显示 sysmonitord 的版本信息",
Run: func(cmd *cobra.Command, args []string) { Long: "sysmonitord version 命令用于显示当前 sysmonitord 的版本、Git 提交信息和构建时间。",
fmt.Println(version.Info()) Run: func(cmd *cobra.Command, args []string) {
}, fmt.Println(version.Info())
},
}
return cmd
} }

53
main.go
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@ -1,6 +1,8 @@
package main package main
import ( import (
"context"
"fmt"
"os" "os"
"sysmonitord/cmd/safe" "sysmonitord/cmd/safe"
"sysmonitord/cmd/start" "sysmonitord/cmd/start"
@ -13,39 +15,44 @@ import (
"go.uber.org/zap" "go.uber.org/zap"
) )
func getConfigPath() string { var (
if _, err := os.Stat("./config.yaml"); err == nil { cfgFile string
return "./config.yaml" cfg *config.Config
} )
if _, err := os.Stat("/etc/sysmonitord/config.yaml"); err == nil {
return "/etc/sysmonitord/config.yaml"
}
return "./config.yaml"
}
func main() { func main() {
logger.InitLogger() logger.InitLogger()
defer logger.Sync() defer logger.Sync()
cfg, err := config.LoadConfig(getConfigPath())
if err != nil {
logger.Log.Error("加载配置文件失败", zap.Error(err))
os.Exit(1)
} else {
logger.SetLogLevel(cfg.Log.Level)
}
var rootCmd = &cobra.Command{ var rootCmd = &cobra.Command{
Use: "sysmonitord", Use: "sysmonitord",
Short: "Sysmonitord 是一个 Linux 系统安全监控工具", Short: "Sysmonitord 是一个 Linux 系统安全监控工具",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if cfgFile == "" {
if _, err := os.Stat("./config.yaml"); err == nil {
cfgFile = "./config.yaml"
} else if _, err := os.Stat("/etc/sysmonitord/config.yaml"); err == nil {
cfgFile = "/etc/sysmonitord/config.yaml"
}
}
cfg, err := config.LoadConfig(cfgFile)
if err != nil {
return fmt.Errorf("加载配置文件失败: %w", err)
}
ctx := context.WithValue(cmd.Context(), "config", cfg)
cmd.SetContext(ctx)
return nil
},
} }
rootCmd.AddCommand(start.StartCmd) rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "配置文件路径 (默认: ./config.yaml 或 /etc/sysmonitord/config.yaml)")
rootCmd.AddCommand(version.VersionCmd)
rootCmd.AddCommand(status.StatusCmd) rootCmd.AddCommand(start.NewStartCmd())
rootCmd.AddCommand(safe.SafeCmd) rootCmd.AddCommand(version.NewVersionCmd())
rootCmd.AddCommand(status.NewStatusCmd())
rootCmd.AddCommand(safe.NewSafeCmd())
if err := rootCmd.Execute(); err != nil { if err := rootCmd.Execute(); err != nil {
logger.Log.Error("命令执行失败", zap.Error(err)) logger.Log.Error("命令执行失败", zap.Error(err))