Files
TaskPool/internal/services/tasks/executor_service.go
T

1331 lines
40 KiB
Go

package tasks
import (
"context"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"sync"
"time"
"github.com/engigu/baihu-panel/internal/constant"
"github.com/engigu/baihu-panel/internal/database"
"github.com/engigu/baihu-panel/internal/eventbus"
"github.com/engigu/baihu-panel/internal/executor"
"github.com/engigu/baihu-panel/internal/logger"
"github.com/engigu/baihu-panel/internal/models"
"github.com/engigu/baihu-panel/internal/utils"
"gorm.io/gorm"
)
// AgentWSManager 接口定义(避免循环依赖)
type AgentWSManager interface {
RegisterRemoteWaiter(logID string) chan *models.AgentTaskResult
UnregisterRemoteWaiter(logID string)
SendToAgent(agentID string, msgType string, data interface{}) error
IsAgentOnline(agentID string) bool
}
// SettingsService 接口定义(避免循环依赖)
type SettingsService interface {
Get(section, key string) string
}
// EnvService 接口定义(避免循环依赖)
type EnvService interface {
GetEnvVarsByIDs(ids string) []string
GetAllEnvVars() []string
GetEnvVarsAndSecretsByIDs(ids string) ([]string, []string)
GetAllEnvVarsAndSecrets() ([]string, []string)
}
type ExecutorService struct {
taskService *TaskService
taskLogService *TaskLogService
agentWSManager AgentWSManager
settingsService SettingsService
envService EnvService
scheduler *executor.Scheduler
cronManager *executor.CronManager
results []executor.ExecutionResult
mu sync.RWMutex
resultsMu sync.RWMutex
stopCh chan struct{}
}
func (es *ExecutorService) GetScheduler() *executor.Scheduler {
return es.scheduler
}
func NewExecutorService(
taskService *TaskService,
taskLogService *TaskLogService,
agentWSManager AgentWSManager,
settingsService SettingsService,
envService EnvService,
) *ExecutorService {
// 0. 清理旧临时日志
CleanupOrphanedTinyLogs()
es := &ExecutorService{
taskService: taskService,
taskLogService: taskLogService,
agentWSManager: agentWSManager,
settingsService: settingsService,
envService: envService,
results: make([]executor.ExecutionResult, 0, 100),
stopCh: make(chan struct{}),
}
// 1. 初始化调度器
es.initScheduler()
// 2. 初始化计划任务管理器
es.cronManager = executor.NewCronManager(es.scheduler)
es.cronManager.OnTrigger = func(t executor.CronTask) *executor.ExecutionRequest {
task := es.taskService.GetTaskByID(t.GetID())
return es.CreateExecutionRequest(task, executor.TaskTypeCron, nil)
}
return es
}
func (es *ExecutorService) initScheduler() {
workerCount := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyWorkerCount, 4)
queueSize := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyQueueSize, 100)
rateInterval := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyRateInterval, 200)
config := executor.SchedulerConfig{
WorkerCount: workerCount,
QueueSize: queueSize,
RateInterval: time.Duration(rateInterval) * time.Millisecond,
}
handler := &ServerSchedulerHandler{es: es}
es.scheduler = executor.NewScheduler(config, handler)
es.scheduler.SetLogger(logger.NewSchedulerLogger())
es.scheduler.SetExecutor(es.ExecuteDispatcher)
es.scheduler.Start()
logger.Infof("[Executor] 调度器已启动: workers=%d, queue=%d, rate=%dms", workerCount, queueSize, rateInterval)
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventSchedulerLog,
Payload: map[string]interface{}{
"title": "调度器启动",
"content": fmt.Sprintf("主服务任务调度引擎已成功拉起运行。\n配置 Worker 数量: %d\n等待队列容量: %d\n速率限制间隔: %dms", workerCount, queueSize, rateInterval),
"level": constant.LogLevelInfo,
},
})
}
// ServerSchedulerHandler 实现 executor.SchedulerEventHandler
type ServerSchedulerHandler struct {
es *ExecutorService
}
func (h *ServerSchedulerHandler) OnTaskScheduled(req *executor.ExecutionRequest) {
if req.TaskID != "" {
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventTaskQueued,
Payload: map[string]interface{}{
"task_id": req.TaskID,
"status": constant.TaskStatusQueued,
},
})
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventSchedulerLog,
Payload: map[string]interface{}{
"title": "触发任务",
"content": fmt.Sprintf("任务 [%s] (#%s) 调度类型: %s\n已成功推入后台调度排队队列等待执行。", req.Name, req.TaskID, req.Type),
"level": constant.LogLevelInfo,
},
})
}
}
func (h *ServerSchedulerHandler) OnTaskExecuting(req *executor.ExecutionRequest) (io.Writer, io.Writer, error) {
taskID := req.TaskID
task := h.es.taskService.GetTaskByID(taskID)
// 系统任务(无 taskID)不记录数据库日志,直接返回空写入器
if task == nil {
return nil, nil, nil
}
// 1. 使用预先准备好的脱敏指令创建初始日志记录
taskLog, err := h.es.taskLogService.CreateEmptyLog(task.ID, req.MaskedCommand)
if err != nil {
return nil, nil, fmt.Errorf("创建初始日志失败: %v", err)
}
req.LogID = taskLog.ID // 设置 LogID 供后续环节使用
// 2. 检查并记录运行状态(并发控制)
goid, err := h.es.AddRunningGo(task.ID)
if err != nil {
// 并发限制,更新日志状态为失败
taskLog.Status = constant.TaskStatusFailed
comp, _ := utils.CompressToBase64("任务并发数限制,拒绝执行")
taskLog.Output = models.BigText(comp)
h.es.taskLogService.SaveTaskLog(taskLog)
return nil, nil, fmt.Errorf("任务并发限制: %v", err)
}
req.Metadata.GoID = goid
// 3. 创建 TinyLog 实时日志收集器
tl, err := NewTinyLog(taskLog.ID, req.Secrets)
if err != nil {
h.es.RemoveRunningGo(task.ID, goid) // 回滚运行状态
return nil, nil, fmt.Errorf("创建日志收集器失败: %v", err)
}
// 记录到内存缓冲
h.es.UpdateResult(executor.ExecutionResult{
TaskID: req.TaskID,
LogID: req.LogID,
Status: constant.TaskStatusRunning,
StartTime: time.Now(),
})
// 发布任务开始运行事件
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventTaskRunning,
Payload: map[string]interface{}{
"task_id": req.TaskID,
"status": constant.TaskStatusRunning,
"log_id": req.LogID,
},
})
if req.Metadata.RetryIndex > 0 {
tl.Write([]byte(fmt.Sprintf("\n[System] 此为任务失败后的第 %d 次重试执行...\n\n", req.Metadata.RetryIndex)))
}
// 对于本地任务,Scheduler 会通过返回的 Writer 写入日志
// 对于远程任务,Scheduler 不会写入任何内容(由 Agent 推送至此 TL)
return tl, tl, nil
}
func (h *ServerSchedulerHandler) OnTaskHeartbeat(req *executor.ExecutionRequest, duration int64) {
if req.LogID != "" {
h.es.taskLogService.UpdateTaskDuration(req.LogID, duration)
}
// 每分钟打印一次任务还在运行的日志
if duration >= 60000 && (duration/60000 > (duration-3000)/60000) {
logger.Infof("[Scheduler] 命令: %s (#%s 已耗时: %v)",
req.MaskedCommand, req.TaskID, (time.Duration(duration) * time.Millisecond).Round(time.Second))
}
}
func (h *ServerSchedulerHandler) OnTaskStarted(req *executor.ExecutionRequest) {
// Logic moved to OnTaskExecuting
}
func (h *ServerSchedulerHandler) OnTaskCompleted(req *executor.ExecutionRequest, result *executor.ExecutionResult) {
if req.LogID == "" {
return
}
taskID := req.TaskID
task := h.es.taskService.GetTaskByID(taskID)
if task == nil {
return
}
// 无论本地还是远程,都在此处处理日志压缩和落库
tl := GetActiveLog(req.LogID)
var output string
if tl != nil {
// 压缩并清理实时日志
var err error
output, err = tl.CompressAndCleanup()
if err != nil {
logger.Errorf("[Executor] 压缩任务 #%s 日志失败: %v", task.ID, err)
output = "[System Error] 日志处理失败: " + err.Error()
}
} else {
// 如果 TinyLog 已经丢失,尝试从 result.Output 中恢复一次(主要针对本地任务)
output, _ = utils.CompressToBase64(result.Output)
}
// 构造待保存的日志模型
startTime := models.LocalTime(result.StartTime)
endTime := models.LocalTime(result.EndTime)
taskLog := &models.TaskLog{
ID: req.LogID,
TaskID: task.ID,
Command: models.BigText(req.MaskedCommand),
Output: models.BigText(output),
Error: models.BigText(result.Error),
Status: result.Status,
Duration: result.Duration,
ExitCode: result.ExitCode,
StartTime: &startTime,
EndTime: &endTime,
}
// 如果有 AgentID,也记录下来
if task.AgentID != nil && *task.AgentID != "" {
agentID := *task.AgentID
taskLog.AgentID = &agentID
}
// 移除运行记录
if req.Metadata.GoID != 0 {
h.es.RemoveRunningGo(task.ID, req.Metadata.GoID)
}
// 处理任务完成(更新统计、清理旧日志等)
h.es.taskLogService.ProcessTaskCompletion(taskLog)
// 更新内存缓冲
h.es.UpdateResult(*result)
// ======= 重试逻辑 =======
h.es.HandleTaskRetry(task, req, result.Success, result.Status, result.ExitCode)
// ======= 通知触发 =======
// ======= 通知触发 =======
go func() {
var eventType string
switch result.Status {
case constant.TaskStatusSuccess:
eventType = constant.EventTaskSuccess
case constant.TaskStatusFailed:
eventType = constant.EventTaskFailed
case constant.TaskStatusTimeout:
eventType = constant.EventTaskTimeout
}
if eventType != "" {
eventbus.DefaultBus.Publish(eventbus.Event{
Type: eventType,
Payload: map[string]interface{}{
"log_id": req.LogID,
"task_id": task.ID,
"task_name": task.Name,
"status": result.Status,
"start_time": result.StartTime.Format("2006-01-02 15:04:05"),
"duration": result.Duration,
"output": result.Output,
"error": result.Error,
},
})
}
}()
}
func (h *ServerSchedulerHandler) OnTaskFailed(req *executor.ExecutionRequest, err error) {
if req.LogID == "" {
return
}
taskID := req.TaskID
// 移除运行记录
if req.Metadata.GoID != 0 {
h.es.RemoveRunningGo(taskID, req.Metadata.GoID)
}
// 构造错误日志
tl := GetActiveLog(req.LogID)
var output string
if tl != nil {
tl.Write([]byte(fmt.Sprintf("\n[System Error] %v", err)))
output, _ = tl.CompressAndCleanup()
} else {
output, _ = utils.CompressToBase64(fmt.Sprintf("任务执行失败: %v", err))
}
now := models.LocalTime(time.Now())
taskLog := &models.TaskLog{
ID: req.LogID,
TaskID: taskID,
Command: models.BigText(req.MaskedCommand),
Output: models.BigText(output),
Error: models.BigText(err.Error()),
Status: constant.TaskStatusFailed,
Duration: 0,
ExitCode: 1,
StartTime: &now,
EndTime: &now,
}
// 补充 AgentID
task := h.es.taskService.GetTaskByID(taskID)
if task != nil && task.AgentID != nil && *task.AgentID != "" {
agentID := *task.AgentID
taskLog.AgentID = &agentID
}
h.es.taskLogService.ProcessTaskCompletion(taskLog)
// 更新内存缓冲
h.es.UpdateResult(executor.ExecutionResult{
TaskID: req.TaskID,
LogID: req.LogID,
Status: constant.TaskStatusFailed,
Error: err.Error(),
StartTime: time.Now(),
EndTime: time.Now(),
})
// ======= 重试逻辑 =======
h.es.HandleTaskRetry(task, req, false, constant.TaskStatusFailed, 1)
// ======= 通知触发 =======
// ======= 通知触发 =======
go func() {
taskName := "未知任务"
if task != nil {
taskName = task.Name
}
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventTaskFailed,
Payload: map[string]interface{}{
"log_id": req.LogID,
"task_id": taskID,
"task_name": taskName,
"error": err.Error(),
"output": output,
},
})
}()
}
// HandleTaskRetry 处理任务失败重试逻辑
func (es *ExecutorService) HandleTaskRetry(task *models.Task, req *executor.ExecutionRequest, isSuccess bool, status string, exitCode int) {
if task == nil {
return
}
if !isSuccess || status == constant.TaskStatusFailed || status == constant.TaskStatusTimeout || exitCode != 0 {
retryIndex := req.Metadata.RetryIndex
if retryIndex < task.RetryCount {
retryIndex++
logger.Infof("[Executor] 任务 #%s 执行失败/出错,将在 %d 秒后进行第 %d/%d 次重试...", task.ID, task.RetryInterval, retryIndex, task.RetryCount)
es.scheduler.EnqueueDelayed(time.Duration(task.RetryInterval)*time.Second, func() *executor.ExecutionRequest {
latestTask := es.taskService.GetTaskByID(task.ID)
if latestTask == nil || !utils.DerefBool(latestTask.Enabled, true) {
return nil
}
newReq := es.CreateExecutionRequest(latestTask, req.Type, nil)
newReq.Metadata.RetryIndex = retryIndex
return newReq
})
}
}
}
func (h *ServerSchedulerHandler) OnCronNextRun(req *executor.ExecutionRequest, nextRun time.Time) {
taskID := req.TaskID
// 更新数据库中的下次运行时间
database.DB.Model(&models.Task{}).Where("id = ?", taskID).Update("next_run", nextRun)
}
// LocalTaskHooks 本地任务钩子适配器
type LocalTaskHooks struct {
es *ExecutorService
logID string
}
func (h *LocalTaskHooks) PreExecute(ctx context.Context, req executor.Request) (string, error) {
return h.logID, nil
}
func (h *LocalTaskHooks) PostExecute(ctx context.Context, logID string, result *executor.Result) error {
return nil
}
func (h *LocalTaskHooks) OnHeartbeat(ctx context.Context, logID string, duration int64) error {
if logID != "" {
return h.es.taskLogService.UpdateTaskDuration(logID, duration)
}
return nil
}
// ExecuteDispatcher 实现任务分发逻辑
func (es *ExecutorService) ExecuteDispatcher(ctx context.Context, req *executor.ExecutionRequest, stdout, stderr io.Writer) (*executor.Result, error) {
taskID := req.TaskID
// 解析路径变量 (如 $SCRIPTS_DIR$)
req.Command = es.ResolvePath(req.Command)
req.PreCommand = es.ResolvePath(req.PreCommand)
req.PostCommand = es.ResolvePath(req.PostCommand)
req.WorkDir = es.ResolvePath(req.WorkDir)
task := es.taskService.GetTaskByID(taskID)
// 系统任务(无 taskID)直接本地执行
if task == nil {
return executor.Execute(ctx, executor.Request{
Command: req.Command,
PreCommand: req.PreCommand,
PostCommand: req.PostCommand,
WorkDir: req.WorkDir,
Envs: req.Envs,
Timeout: req.Timeout,
UseMise: false, // 系统任务不使用 mise
}, stdout, stderr)
}
// 重新加载最新的环境变量,满足即时生效的需求
es.refreshExecutionRequestEnvs(req, task)
// 在控制台打印最终执行的脱敏命令
logger.Infof("[Executor] 任务最终执行命令: %s", req.MaskedCommand)
// 组合指令逻辑已移至 executor.ExecuteWithHooks 中,此处不再处理
// 以避免指令被重复组合。
// 远程任务
if task.AgentID != nil && *task.AgentID != "" {
// 将请求中已包含的环境变量(已合并)传递给 Agent
return es.ExecuteRemoteForScheduler(task, req.LogID, executor.FormatEnvVars(req.Envs), req.Secrets)
}
// 本地任务
hooks := &LocalTaskHooks{es: es, logID: req.LogID}
return executor.ExecuteWithHooks(ctx, executor.Request{
Command: req.Command,
PreCommand: req.PreCommand,
PostCommand: req.PostCommand,
WorkDir: req.WorkDir,
Envs: req.Envs,
Timeout: req.Timeout,
Languages: []map[string]string(task.Languages),
UseMise: req.UseMise, // 使用请求中的 UseMise 标志 (由调度器统一处理过)
}, stdout, stderr, hooks)
}
// getIntSetting 从设置中获取整数值
func getIntSetting(s SettingsService, section, key string, defaultVal int) int {
val := s.Get(section, key)
if val == "" {
return defaultVal
}
var result int
if _, err := fmt.Sscanf(val, "%d", &result); err != nil {
return defaultVal
}
return result
}
// Stop 停止 executor service
func (es *ExecutorService) Stop() {
es.StopCron()
es.scheduler.Stop()
}
// StartCron 启动计划任务
func (es *ExecutorService) StartCron() {
go es.loadCronTasks()
es.cronManager.Start()
// logger.Info("[Executor] 计划任务管理器已启动")
}
// StopCron 停止计划任务
func (es *ExecutorService) StopCron() {
es.cronManager.Stop()
// logger.Info("[Executor] 计划任务管理器已停止")
}
// AddCronTask 添加计划任务
func (es *ExecutorService) AddCronTask(task *models.Task) error {
if task.TriggerType != constant.TriggerTypeCron {
es.RemoveCronTask(task.ID) // 如果不是cron类型,确保从调度器移除
return nil
}
// 在加入调度器前,预先加载好环境信息
task.RuntimeEnvs, task.RuntimeSecrets = es.loadEnvVars(task.ID, string(task.Envs))
return es.cronManager.AddTask(task)
}
// RemoveCronTask 移除计划任务
func (es *ExecutorService) RemoveCronTask(taskID string) {
es.cronManager.RemoveTask(taskID)
}
// ValidateCron 验证 Cron 表达式
func (es *ExecutorService) ValidateCron(expression string) error {
return es.cronManager.ValidateCron(expression)
}
// GetScheduledCount 获取已加载的计划任务数量
func (es *ExecutorService) GetScheduledCount() int {
return es.cronManager.GetScheduledCount()
}
// loadCronTasks 加载所有已启用的本地计划任务
func (es *ExecutorService) loadCronTasks() {
tasks := es.taskService.GetTasks()
count := 0
for _, task := range tasks {
if !utils.DerefBool(task.Enabled, true) {
continue
}
if task.TriggerType == constant.TriggerTypeBaihuStartup {
go func(t models.Task) {
// 延迟一点时间再触发,确保系统完全启动
time.Sleep(3 * time.Second)
logger.Infof("[Executor] 触发开机服务启动任务 #%s: %s", t.ID, t.Name)
es.ExecuteTask(t.ID, nil)
}(task)
} else if task.TriggerType == constant.TriggerTypeCron && task.Schedule != "" && (task.AgentID == nil || *task.AgentID == "") {
// 只调度本地任务(agent_id 为空或 0)的定时任务
err := es.AddCronTask(&task)
if err != nil {
continue
}
count++
}
}
logger.Infof("[Executor] 启动调度已加载 %d 个定时任务", count)
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventSchedulerLog,
Payload: map[string]interface{}{
"title": "加载定时任务",
"content": fmt.Sprintf("后台调度引擎成功解析并载入本地活跃定时计划任务: %d 个。", count),
"level": constant.LogLevelInfo,
},
})
}
// Reload 重新加载配置并重建调度器
func (es *ExecutorService) Reload() {
logger.Info("[Executor] 正在重载配置...")
es.scheduler.Stop()
// 从设置中读取新配置
es.initScheduler()
// 重要:更新计划任务管理器中的调度器引用,确保后续触发的任务进入新队列
if es.cronManager != nil {
es.cronManager.SetScheduler(es.scheduler)
}
eventbus.DefaultBus.Publish(eventbus.Event{
Type: constant.EventSchedulerLog,
Payload: map[string]interface{}{
"title": "调度器重载",
"content": "主服务任务调度引擎配置及执行队列实例已全量重载完毕。",
"level": constant.LogLevelInfo,
},
})
}
// CreateExecutionRequest 统一处理任务到执行请求的转换逻辑(包含指令拼装、脱敏等)
func (es *ExecutorService) CreateExecutionRequest(task *models.Task, triggerType executor.TaskType, extraEnvs []string) *executor.ExecutionRequest {
if task == nil {
return nil
}
// 1. 加载环境变量和机密
envs, secrets := es.loadEnvVars(task.ID, string(task.Envs))
if len(extraEnvs) > 0 {
envs = append(envs, extraEnvs...)
}
// 2. 准备指令
command := string(task.Command)
preCommand := string(task.PreCommand)
postCommand := string(task.PostCommand)
workDir := task.WorkDir
// 解析路径变量 (如 $SCRIPTS_DIR$)
command = es.ResolvePath(command)
preCommand = es.ResolvePath(preCommand)
postCommand = es.ResolvePath(postCommand)
workDir = es.ResolvePath(workDir)
useMise := task.UseMise()
// 特殊处理仓库同步任务
if task.Type == constant.TaskTypeRepo {
repoCmd, repoWorkDir := es.BuildRepoCommand(task)
if repoCmd != "" {
command = repoCmd
workDir = repoWorkDir
useMise = false // 仓库同步不使用 mise
// 仓库任务的前置/后置命令由 reposync 内部处理,此处清空
preCommand = ""
postCommand = ""
// 补充仓库特有的 AuthToken 到脱敏列表
var repoCfg models.RepoConfig
if err := json.Unmarshal([]byte(task.Config), &repoCfg); err == nil && repoCfg.AuthToken != "" {
secrets = append(secrets, repoCfg.AuthToken)
}
}
}
// 3. 统一脱敏处理
masks := append([]string{}, secrets...)
masks = append(masks, utils.GetSystemSecrets()...)
maskedCommand := utils.MaskSecrets(command, masks)
return &executor.ExecutionRequest{
TaskID: task.ID,
Name: task.Name,
Type: triggerType,
Command: command,
MaskedCommand: maskedCommand,
PreCommand: preCommand,
PostCommand: postCommand,
WorkDir: workDir,
Envs: envs,
Secrets: secrets,
Timeout: task.Timeout,
Languages: []map[string]string(task.Languages),
UseMise: useMise,
}
}
// ExecuteTask executes a task by ID(同步执行,供 API 调用)
func (es *ExecutorService) ExecuteTask(taskID string, extraEnvs []string) *executor.ExecutionResult {
task := es.taskService.GetTaskByID(taskID)
if task == nil {
return &executor.ExecutionResult{
TaskID: taskID,
Success: false,
Error: "任务不存在",
StartTime: time.Now(),
EndTime: time.Now(),
}
}
// 1. 检查并发
if err := es.CheckConcurrency(taskID); err != nil {
return &executor.ExecutionResult{
TaskID: taskID,
Success: false,
Error: err.Error(), // 这里会返回 "任务正在运行中,拒绝并行执行"
StartTime: time.Now(),
EndTime: time.Now(),
}
}
req := es.CreateExecutionRequest(task, executor.TaskTypeManual, extraEnvs)
es.scheduler.EnqueueOrExecute(req)
return &executor.ExecutionResult{
TaskID: task.ID,
Success: true,
Status: constant.TaskStatusQueued,
StartTime: time.Now(),
}
}
// SyncRepoTasks 增量同步仓库任务到调度器
func (es *ExecutorService) SyncRepoTasks(upsertedIDs []string, deletedIDs []string) {
// 处理删除的任务
for _, id := range deletedIDs {
es.RemoveCronTask(id)
}
// 处理新增/更新的任务
if len(upsertedIDs) > 0 {
var tasks []models.Task
database.DB.Where("id IN ?", upsertedIDs).Find(&tasks)
for _, t := range tasks {
if utils.DerefBool(t.Enabled, true) {
es.AddCronTask(&t)
} else {
es.RemoveCronTask(t.ID)
}
}
}
}
// StopTaskExecution stops a running task execution by LogID
func (es *ExecutorService) StopTaskExecution(logID string) error {
var taskLog models.TaskLog
res := database.DB.Where("id = ?", logID).Limit(1).Find(&taskLog)
if res.Error != nil || res.RowsAffected == 0 {
return fmt.Errorf("停止失败:找不到指定的执行记录 (LogID: %s)", logID)
}
// 1. 状态预校验
if taskLog.Status != constant.TaskStatusRunning {
statusText := "已结束"
switch taskLog.Status {
case constant.TaskStatusSuccess:
statusText = "执行成功"
case constant.TaskStatusFailed:
statusText = "执行失败"
case constant.TaskStatusTimeout:
statusText = "执行超时"
case constant.TaskStatusCancelled:
statusText = "已取消"
}
return fmt.Errorf("操作无效:任务当前状态为 [%s],无需停止", statusText)
}
task := es.taskService.GetTaskByID(taskLog.TaskID)
if task == nil {
return fmt.Errorf("停止失败:关联的任务信息已丢失")
}
// 2. 远程任务逻辑
if task.AgentID != nil && *task.AgentID != "" {
// 校验 Agent 是否在线
if !es.agentWSManager.IsAgentOnline(*task.AgentID) {
return fmt.Errorf("停止失败:目标 Agent (%s) 当前离线,无法下发指令", *task.AgentID)
}
logger.Infof("[Executor] 请求停止远程任务 #%s (Agent #%s, LogID: %s)", task.ID, *task.AgentID, logID)
err := es.agentWSManager.SendToAgent(*task.AgentID, constant.WSTypeStop, map[string]interface{}{
"log_id": logID,
})
if err != nil {
return fmt.Errorf("下发停止指令失败: %v", err)
}
return nil
}
// 3. 本地任务逻辑
logger.Infof("[Executor] 请求停止本地任务 #%s (LogID: %s)", task.ID, logID)
if es.scheduler.StopLog(logID) {
return nil
}
// 4. 容错处理:如果调度器中没有句柄,但数据库状态还是 running
// 这通常发生在程序异常重启后,需要手动清理掉这个“僵尸状态”
taskLog.Status = constant.TaskStatusFailed
errorMessage := "任务执行实例已丢失(可能由于系统重启导致),已自动同步状态为失败"
taskLog.Error = models.BigText(errorMessage)
// 更新数据库状态
database.DB.Model(&taskLog).Updates(map[string]interface{}{
"status": taskLog.Status,
"error": taskLog.Error,
})
return fmt.Errorf("停止失败:%s", errorMessage)
}
// GetRunningCount 获取正在运行任务数量
func (es *ExecutorService) GetRunningCount() int {
return es.scheduler.GetRunningTaskCount()
}
// ExecuteCommand executes a shell command with default timeout
func (es *ExecutorService) ExecuteCommand(command string) *executor.ExecutionResult {
return es.ExecuteCommandWithTimeout(command, time.Duration(constant.DefaultTaskTimeout)*time.Minute)
}
// ExecuteCommandWithTimeout executes a shell command with specified timeout
func (es *ExecutorService) ExecuteCommandWithTimeout(command string, timeout time.Duration) *executor.ExecutionResult {
return es.ExecuteCommandWithEnv(command, timeout, nil)
}
// ExecuteCommandWithEnv executes a shell command with specified timeout and environment variables
func (es *ExecutorService) ExecuteCommandWithEnv(command string, timeout time.Duration, envVars []string) *executor.ExecutionResult {
return es.ExecuteCommandWithOptions(command, timeout, envVars, "")
}
// ExecuteCommandWithOptions executes a shell command with specified timeout, environment variables and working directory
func (es *ExecutorService) ExecuteCommandWithOptions(command string, timeout time.Duration, envVars []string, workDir string) *executor.ExecutionResult {
req := &executor.ExecutionRequest{
Command: command,
Timeout: int(timeout.Minutes()),
Envs: envVars,
WorkDir: workDir,
Type: executor.TaskTypeSystem,
}
res, _ := es.scheduler.ExecuteSync(req)
// 使用独立锁保存结果
// TODO: 适配 ExecutionResult 的转换并保存结果
return res
}
// UpdateResult 更新内存中的执行结果缓冲
func (es *ExecutorService) UpdateResult(res executor.ExecutionResult) {
es.resultsMu.Lock()
defer es.resultsMu.Unlock()
// 按照用户要求,任务结束后清空 Output 以节省内存。
// 结束状态的任务如果需要查看完整日志,会自动从数据库/文件中读取。
isFinished := res.Status == constant.TaskStatusSuccess ||
res.Status == constant.TaskStatusFailed ||
res.Status == constant.TaskStatusTimeout ||
res.Status == constant.TaskStatusCancelled
if isFinished {
res.Output = ""
}
// 查找是否已存在(通过 LogID)
for i := range es.results {
if es.results[i].LogID == res.LogID && res.LogID != "" {
es.results[i] = res
return
}
}
// 不存在则追加到末尾
if len(es.results) >= 100 {
// 移除最旧的一个
es.results = es.results[1:]
}
es.results = append(es.results, res)
}
// GetLastResults returns the last execution results
func (es *ExecutorService) GetLastResults(count int) []executor.ExecutionResult {
es.resultsMu.RLock()
defer es.resultsMu.RUnlock()
total := len(es.results)
if count > total {
count = total
}
if count <= 0 {
return []executor.ExecutionResult{}
}
// 返回副本,按时间倒序(最新的在前)
res := make([]executor.ExecutionResult, 0, count)
for i := 0; i < count; i++ {
res = append(res, es.results[total-1-i])
}
return res
}
// --- 以下内容从 TaskExecutionService 合并 ---
// CleanupRunningTasks 清理所有任务的运行状态(在重启时调用)
func (es *ExecutorService) CleanupRunningTasks() error {
logger.Info("[Executor] 正在清理残留的任务运行状态...")
return database.DB.Model(&models.Task{}).Where("1=1").Update("running_go", "[]").Error
}
// CheckConcurrency 检查任务并发限制(只读检查)
func (es *ExecutorService) CheckConcurrency(taskID string) error {
var task models.Task
res := database.DB.Select("config, running_go").Where("id = ?", taskID).Limit(1).Find(&task)
if res.Error != nil || res.RowsAffected == 0 {
if res.Error != nil {
return res.Error
}
return gorm.ErrRecordNotFound
}
var goids []int64
if string(task.RunningGo) != "" {
_ = json.Unmarshal([]byte(string(task.RunningGo)), &goids)
}
var config models.TaskConfig
if string(task.Config) != "" {
_ = json.Unmarshal([]byte(string(task.Config)), &config)
}
if config.Concurrency == 0 && len(goids) > 0 {
// 检查目标 Agent 是否开启了排队机制
var isAgentQueueing bool
if task.AgentID != nil && *task.AgentID != "" {
var agent models.Agent
if err := database.DB.Select("scheduler_config").Where("id = ?", *task.AgentID).First(&agent).Error; err == nil {
isAgentQueueing = agent.SchedulerConfig.StrictQueue
}
}
if !isAgentQueueing {
return fmt.Errorf("任务正在运行中,拒绝并行执行,请前往日志查看")
}
}
return nil
}
// AddRunningGo 添加当前 goroutine ID 到任务的 running_go 字段
func (es *ExecutorService) AddRunningGo(taskID string) (int64, error) {
goid := utils.GetGoroutineID()
var lastErr error
for attempt := 0; attempt < 3; attempt++ {
lastErr = database.DB.Transaction(func(tx *gorm.DB) error {
var task models.Task
res := tx.Where("id = ?", taskID).Limit(1).Find(&task)
if res.Error != nil || res.RowsAffected == 0 {
if res.Error != nil {
return res.Error
}
return gorm.ErrRecordNotFound
}
var goids []int64
if task.RunningGo != "" {
_ = json.Unmarshal([]byte(task.RunningGo), &goids)
}
// 解析配置以获取并发设置
var config models.TaskConfig
if task.Config != "" {
_ = json.Unmarshal([]byte(task.Config), &config)
}
// 如果并发为0(禁用)且已有执行中的任务,返回错误
if config.Concurrency == 0 && len(goids) > 0 {
// 检查目标 Agent 是否开启了排队机制
var isAgentQueueing bool
if task.AgentID != nil && *task.AgentID != "" {
var agent models.Agent
if err := tx.Select("scheduler_config").Where("id = ?", *task.AgentID).First(&agent).Error; err == nil {
isAgentQueueing = agent.SchedulerConfig.StrictQueue
}
}
if !isAgentQueueing {
return fmt.Errorf("task is running")
}
}
goids = append(goids, goid)
data, _ := json.Marshal(goids)
return tx.Model(&task).Update("running_go", models.BigText(data)).Error
})
if lastErr == nil {
return goid, nil
}
// 如果是业务错误(任务正在运行),不重试
if lastErr.Error() == "task is running" {
return goid, lastErr
}
// 数据库锁错误,等待后重试
time.Sleep(100 * time.Millisecond)
}
return goid, fmt.Errorf("任务并发限制: %v", lastErr)
}
// RemoveRunningGo 从任务的 running_go 字段移除指定 goroutine ID
func (es *ExecutorService) RemoveRunningGo(taskID string, goid int64) {
for attempt := 0; attempt < 3; attempt++ {
err := database.DB.Transaction(func(tx *gorm.DB) error {
var task models.Task
res := tx.Where("id = ?", taskID).Limit(1).Find(&task)
if res.Error != nil || res.RowsAffected == 0 {
if res.Error != nil {
return res.Error
}
return gorm.ErrRecordNotFound
}
var goids []int64
if task.RunningGo != "" {
_ = json.Unmarshal([]byte(task.RunningGo), &goids)
}
newGoids := make([]int64, 0)
for _, id := range goids {
if id != goid {
newGoids = append(newGoids, id)
}
}
data, _ := json.Marshal(newGoids)
return tx.Model(&task).Update("running_go", string(data)).Error
})
if err == nil {
return
}
time.Sleep(100 * time.Millisecond)
}
}
// ExecuteRemoteForScheduler 供 Scheduler 调用,执行远程任务并等待结果
func (es *ExecutorService) ExecuteRemoteForScheduler(task *models.Task, logID string, envs string, secrets []string) (*executor.Result, error) {
agentID := *task.AgentID
logger.Infof("[Executor] 远程执行任务 #%s: %s (Agent #%s, LogID: %s)", task.ID, task.Name, agentID, logID)
// 1. 检查 Agent 状态
var agent models.Agent
res := database.DB.Where("id = ?", agentID).Limit(1).Find(&agent)
if res.Error != nil || res.RowsAffected == 0 {
return nil, fmt.Errorf("Agent #%s 不存在", agentID)
}
if !utils.DerefBool(agent.Enabled, true) {
return nil, fmt.Errorf("Agent #%s 已禁用", agentID)
}
if es.agentWSManager == nil {
return nil, fmt.Errorf("AgentWSManager 未初始化")
}
// 2. 注册结果等待者
resultChan := es.agentWSManager.RegisterRemoteWaiter(logID)
defer es.agentWSManager.UnregisterRemoteWaiter(logID)
// 3. 发送指令
err := es.agentWSManager.SendToAgent(agentID, constant.WSTypeExecute, map[string]interface{}{
"task_id": task.ID,
"log_id": logID,
"envs": envs,
"secrets": secrets,
"command": task.Command,
"pre_command": task.PreCommand,
"post_command": task.PostCommand,
})
if err != nil {
return nil, fmt.Errorf("发送执行命令失败: %v", err)
}
// 4. 等待结果或超时
timeout := task.Timeout
if timeout <= 0 {
timeout = 30
}
start := time.Now()
select {
case agentResult := <-resultChan:
return &executor.Result{
Output: agentResult.Output,
Error: agentResult.Error,
Status: agentResult.Status,
Duration: agentResult.Duration,
ExitCode: agentResult.ExitCode,
StartTime: time.Unix(agentResult.StartTime, 0),
EndTime: time.Unix(agentResult.EndTime, 0),
}, nil
case <-time.After(time.Duration(timeout) * time.Minute):
end := time.Now()
return &executor.Result{
Status: constant.TaskStatusFailed,
Error: "等待 Agent 结果超时",
Duration: end.Sub(start).Milliseconds(),
ExitCode: -1,
StartTime: start,
EndTime: end,
}, fmt.Errorf("等待 Agent 结果超时")
}
}
// HandleAgentResult 处理来自 Agent 的异步结果
func (es *ExecutorService) HandleAgentResult(result *models.AgentTaskResult) error {
// 加载机密以进行脱敏处理
var secrets []string
task := es.taskService.GetTaskByID(result.TaskID)
if task != nil {
_, secrets = es.loadEnvVars(task.ID, string(task.Envs))
// 如果是仓库同步任务,补充 AuthToken
if task.Type == constant.TaskTypeRepo {
var repoCfg models.RepoConfig
if err := json.Unmarshal([]byte(task.Config), &repoCfg); err == nil && repoCfg.AuthToken != "" {
secrets = append(secrets, repoCfg.AuthToken)
}
}
}
masks := append([]string{}, secrets...)
masks = append(masks, utils.GetSystemSecrets()...)
result.Command = utils.MaskSecrets(result.Command, masks)
taskLog, err := es.taskLogService.CreateTaskLogFromAgentResult(result)
if err != nil {
return err
}
err = es.taskLogService.ProcessTaskCompletion(taskLog)
if err != nil {
return err
}
// 处理重试逻辑(针对 Agent 自主触发的定时任务)
if task != nil {
isSuccess := result.Status == constant.TaskStatusSuccess
es.HandleTaskRetry(task, &executor.ExecutionRequest{
TaskID: task.ID,
Type: executor.TaskTypeCron,
Metadata: executor.ExecutionMetadata{
RetryIndex: 0, // 初始上报视为第 0 次
},
}, isSuccess, result.Status, result.ExitCode)
}
return nil
}
// BuildRepoCommand 构建仓库同步任务的命令
func (es *ExecutorService) BuildRepoCommand(task *models.Task) (string, string) {
return BuildRepoCommand(task)
}
// BuildRepoCommand 构建仓库同步任务的命令(独立函数,方便 AgentService 调用)
func BuildRepoCommand(task *models.Task) (string, string) {
var config models.RepoConfig
if err := json.Unmarshal([]byte(task.Config), &config); err != nil {
return "", ""
}
targetPath := config.TargetPath
if targetPath == "" {
targetPath = constant.ScriptsWorkDir
} else if !filepath.IsAbs(targetPath) {
targetPath = filepath.Join(constant.ScriptsWorkDir, targetPath)
}
absTargetPath, _ := filepath.Abs(targetPath)
exePath, err := os.Executable()
if err != nil {
exePath = "baihu" // Fallback if executable path can't be found
}
// 尽量使用代号 $SCRIPTS_DIR$ 替代绝对路径,增加可读性和可移植性
scriptsDir, _ := filepath.Abs(constant.ScriptsWorkDir)
displayTargetPath := absTargetPath
if rel, err := filepath.Rel(scriptsDir, absTargetPath); err == nil && !strings.HasPrefix(rel, "..") {
if rel == "." {
displayTargetPath = constant.ScriptsDirPlaceholder
} else {
displayTargetPath = constant.ScriptsDirPlaceholder + "/" + filepath.ToSlash(rel)
}
}
args := []string{
"reposync",
"--source-type", config.SourceType,
"--source-url", config.SourceURL,
"--target-path", displayTargetPath,
}
if config.Branch != "" {
args = append(args, "--branch", config.Branch)
}
if config.SparsePath != "" {
args = append(args, "--path", config.SparsePath)
}
if config.SingleFile {
args = append(args, "--single-file")
}
if config.Proxy != "" && config.Proxy != "none" {
args = append(args, "--proxy", config.Proxy)
if config.Proxy == "custom" && config.ProxyURL != "" {
args = append(args, "--proxy-url", config.ProxyURL)
}
}
if config.AuthToken != "" {
args = append(args, "--auth-token", config.AuthToken)
}
if config.WhitelistPaths != "" {
args = append(args, "--whitelist-paths", config.WhitelistPaths)
}
if config.Blacklist != "" {
args = append(args, "--blacklist", config.Blacklist)
}
if config.Dependence != "" {
args = append(args, "--dependence", config.Dependence)
}
if config.CommentToTask == "true" {
args = append(args, "--commenttotask", "true")
}
if config.Extensions != "" {
args = append(args, "--extensions", config.Extensions)
}
if string(task.PreCommand) != "" {
args = append(args, "--pre-command", string(task.PreCommand))
}
if string(task.PostCommand) != "" {
args = append(args, "--post-command", string(task.PostCommand))
}
// 传递任务 ID,以便 reposync 内部直接处理脚本注册并输出日志
args = append(args, "--task-id", task.ID)
args = append(args, "--task-timeout", fmt.Sprintf("%d", task.Timeout))
if langData, err := json.Marshal(task.Languages); err == nil {
args = append(args, "--task-langs", string(langData))
}
// 为了防止 shell 解释特殊字符(如 |),对每个参数进行转义/加引号
quotedArgs := make([]string, len(args))
for i, arg := range args {
quotedArgs[i] = utils.QuotePath(arg)
}
cmdStr := utils.QuotePath(exePath) + " " + strings.Join(quotedArgs, " ")
return buildRepoCommandEnvPrefix() + cmdStr, filepath.Dir(exePath)
}
// loadEnvVars 加载环境变量和掩码信息,支持全局注入及重名合并
func (es *ExecutorService) loadEnvVars(taskID string, envIDs string) ([]string, []string) {
// 1. 检查是否开启了注入全部环境变量
if taskID != "" && es.taskService != nil {
task := es.taskService.GetTaskByID(taskID)
if task != nil && task.Config != "" {
var config models.TaskConfig
if err := json.Unmarshal([]byte(task.Config), &config); err == nil {
if config.AllEnvs {
if es.envService != nil {
return es.envService.GetAllEnvVarsAndSecrets()
}
}
}
}
}
// 2. 否则按 ID 列表进行加载(支持合并逻辑在 envService 中处理)
if envIDs == "" {
return nil, nil
}
if es.envService != nil {
return es.envService.GetEnvVarsAndSecretsByIDs(envIDs)
}
return nil, nil
}
// refreshExecutionRequestEnvs 重新加载最新的环境变量,并与原请求中的变量合并(保留额外变量)
func (es *ExecutorService) refreshExecutionRequestEnvs(req *executor.ExecutionRequest, task *models.Task) {
if task == nil || (req.Type != executor.TaskTypeCron && req.Type != executor.TaskTypeManual) {
return
}
// 1. 备份原请求中的环境变量(用于后续保留手动指定的额外变量)
currentEnvs := req.Envs
// 2. 从数据库加载最新的环境变量设置
envs, secrets := es.loadEnvVars(task.ID, string(task.Envs))
req.Envs = envs
req.Secrets = secrets
// 3. 将原请求中存在但数据库中不存在的“额外变量”合并回来(如 API 注入、手动执行参数等)
for _, ce := range currentEnvs {
idx := strings.Index(ce, "=")
if idx == -1 {
continue
}
name := ce[:idx]
found := false
for _, ne := range envs {
if strings.HasPrefix(ne, name+"=") {
found = true
break
}
}
if !found {
req.Envs = append(req.Envs, ce)
}
}
}
func (es *ExecutorService) ResolvePath(path string) string {
absScriptsDir := resolveAbsScriptsDir()
return strings.ReplaceAll(path, constant.ScriptsDirPlaceholder, absScriptsDir)
}
func buildRepoCommandEnvPrefix() string {
return utils.BuildShellEnvPrefix(utils.BuildRuntimeProcessEnv())
}
func resolveAbsScriptsDir() string {
return utils.ResolveAbsScriptsDir()
}