commit 685abe69ca5902fdb8499b6f044658e450a75e8f
Author: tinkyo <tinkyo@qq.com>
Date:   Sat Nov 16 16:27:05 2024 +0800

    init

diff --git a/config.json b/config.json
new file mode 100644
index 0000000..6e3b37d
--- /dev/null
+++ b/config.json
@@ -0,0 +1,17 @@
+{
+    "processes": [
+      {
+        "process_name": "chrome",
+        "file_name": "",
+        "kuma_url": "http://192.168.123.10:3001/api/push/AkN14NLK1G?status=up&msg=OK&ping=",
+        "check_interval": 60
+      },
+      {
+        "process_name": "process-monitor",
+        "file_name": "process-monitor.exe",
+        "kuma_url": "http://192.168.123.10:3001/api/push/AkN14NLK1G?status=up&msg=OK&ping=",
+        "check_interval": 60
+      }
+    ]
+  }
+  
\ No newline at end of file
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..ae3e7e1
--- /dev/null
+++ b/main.go
@@ -0,0 +1,184 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+// ProcessConfig 进程配置结构体
+type ProcessConfig struct {
+	ProcessName   string `json:"process_name"`
+	FileName      string `json:"file_name"` // 文件名
+	KumaURL       string `json:"kuma_url"`
+	CheckInterval int    `json:"check_interval"`
+}
+
+// Config 整体配置结构体
+type Config struct {
+	Processes []ProcessConfig `json:"processes"`
+}
+
+// ProcessMonitor 进程监控结构体
+type ProcessMonitor struct {
+	config     ProcessConfig
+	httpClient *http.Client
+	status     string
+	logDir     string
+}
+
+// NewProcessMonitor 创建新的进程监控
+func NewProcessMonitor(config ProcessConfig, logDir string) *ProcessMonitor {
+	return &ProcessMonitor{
+		config:     config,
+		httpClient: &http.Client{},
+		status:     "down",
+		logDir:     logDir,
+	}
+}
+
+// LoadConfig 加载配置文件
+func LoadConfig(filename string) (*Config, error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	var config Config
+	if err := json.NewDecoder(file).Decode(&config); err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// InitLogFile 初始化日志文件
+func InitLogFile(logDir string) (*os.File, error) {
+	if err := os.MkdirAll(logDir, 0755); err != nil {
+		return nil, fmt.Errorf("failed to create log directory: %v", err)
+	}
+
+	logFile := filepath.Join(logDir, time.Now().Format("2006-01-02")+".log")
+	file, err := os.OpenFile(logFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open log file: %v", err)
+	}
+	return file, nil
+}
+
+// IsProcessRunning 检查进程是否正在运行
+func (pm *ProcessMonitor) IsProcessRunning() bool {
+	output, err := exec.Command("tasklist").Output()
+	if err != nil {
+		log.Printf("Error retrieving process list: %v", err)
+		return false
+	}
+
+	lines := string(output)
+	for _, line := range strings.Split(lines, "\n") {
+		if strings.Contains(line, pm.config.ProcessName) {
+			// 如果指定了文件名，则检查文件名
+			if pm.config.FileName == "" || strings.Contains(line, pm.config.FileName) {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+// PushStatusToKuma 向 Uptime Kuma 推送状态
+func (pm *ProcessMonitor) PushStatusToKuma() error {
+	response, err := pm.httpClient.Get(fmt.Sprintf("%s?status=%s", pm.config.KumaURL, pm.status))
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	log.Printf("Pushed status '%s' for process '%s' fileName '%s' to Uptime Kuma: %s", pm.status, pm.config.ProcessName, pm.config.FileName, response.Status)
+	return nil
+}
+
+// Monitor 监控进程状态
+func (pm *ProcessMonitor) Monitor() {
+	ticker := time.NewTicker(time.Duration(pm.config.CheckInterval) * time.Second)
+	defer ticker.Stop()
+
+	pm.checkAndPushStatus() // 启动时立即检查一次
+
+	for {
+		select {
+		case <-ticker.C:
+			pm.checkAndPushStatus()
+		case <-time.After(24 * time.Hour): // 每天执行日志清理
+			pm.cleanOldLogs()
+		}
+	}
+}
+
+// checkAndPushStatus 检查进程状态并推送到 Uptime Kuma
+func (pm *ProcessMonitor) checkAndPushStatus() {
+	pm.status = "down"
+	if pm.IsProcessRunning() {
+		pm.status = "up"
+	}
+	if err := pm.PushStatusToKuma(); err != nil {
+		log.Printf("Error pushing status for process '%s' fileName '%s': %v", pm.config.ProcessName, pm.config.FileName, err)
+	}
+}
+
+// cleanOldLogs 清理旧日志
+func (pm *ProcessMonitor) cleanOldLogs() {
+	logFiles, err := os.ReadDir(pm.logDir)
+	if err != nil {
+		log.Printf("Error reading log directory: %v", err)
+		return
+	}
+
+	threshold := time.Now().AddDate(0, 0, -30) // 30天前的日期
+	for _, logFile := range logFiles {
+		if logFile.Type().IsRegular() {
+			if fileInfo, err := logFile.Info(); err == nil {
+				if fileInfo.ModTime().Before(threshold) {
+					if err := os.Remove(filepath.Join(pm.logDir, logFile.Name())); err != nil {
+						log.Printf("Error deleting old log file '%s': %v", logFile.Name(), err)
+					} else {
+						log.Printf("Deleted old log file: '%s'", logFile.Name())
+					}
+				}
+			}
+		}
+	}
+}
+
+func main() {
+	logDir := "logs"
+
+	logFile, err := InitLogFile(logDir)
+	if err != nil {
+		log.Fatalf("Error initializing log file: %v\n", err)
+	}
+	defer logFile.Close()
+
+	// 设置日志同时输出到控制台和文件
+	multiWriter := io.MultiWriter(logFile, os.Stdout)
+	log.SetOutput(multiWriter)
+
+	config, err := LoadConfig("config.json")
+	if err != nil {
+		log.Fatalf("Error loading config: %v", err)
+	}
+
+	// 启动监控
+	for _, processConfig := range config.Processes {
+		pm := NewProcessMonitor(processConfig, logDir)
+		go pm.Monitor()
+	}
+
+	select {} // 阻止主进程退出
+}