fix: 远程命令直连SSH(去轮询) + 去掉无用命令分类

This commit is contained in:
attacker committed 2026-06-18 07:56:10 +00:00
1 parent ed3bf59c3b
commit b8b1a3d5f6
4 files changed
+70 -68

No files matched your search

@@ -254,3 +254,54 @@ func (h *AgentInstallHandler) BatchInstallAgent(c *gin.Context) {
},
})
}
// RemoteExec 直连 SSH 执行命令(即时返回,无轮询)
// POST /api/v1/agent/exec
func (h *AgentInstallHandler) RemoteExec(c *gin.Context) {
var req struct {
Hostname string `json:"hostname"`
Command string `json:"command"`
Timeout int `json:"timeout"`
}
if err := c.ShouldBindJSON(&req); err != nil || req.Hostname == "" || req.Command == "" {
c.JSON(http.StatusBadRequest, models.Response{Code: 400, Message: "请提供 hostname 和 command"})
return
}
if req.Timeout <= 0 {
req.Timeout = 30
}
var server models.Server
if err := h.db.Where("hostname = ? OR ip = ?", req.Hostname, req.Hostname).First(&server).Error; err != nil {
c.JSON(http.StatusNotFound, models.Response{Code: 404, Message: "未找到服务器: " + req.Hostname})
return
}
client, err := sshDial(server)
if err != nil {
c.JSON(http.StatusOK, models.Response{Code: 500, Message: "SSH连接失败: " + err.Error()})
return
}
defer client.Close()
type result struct {
out string
err error
}
done := make(chan result, 1)
go func() {
out, err := runSSHCommand(client, req.Command)
done <- result{out, err}
}()
select {
case r := <-done:
if r.err != nil {
c.JSON(http.StatusOK, models.Response{Code: 200, Message: "执行完成", Data: gin.H{"output": r.out, "error": r.err.Error()}})
return
}
c.JSON(http.StatusOK, models.Response{Code: 200, Message: "执行成功", Data: gin.H{"output": r.out}})
case <-time.After(time.Duration(req.Timeout) * time.Second):
c.JSON(http.StatusOK, models.Response{Code: 408, Message: fmt.Sprintf("命令执行超时(%ds)", req.Timeout)})
}
}
+3
View File
@@ -142,6 +142,9 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config, c
agentInstallHandler := handlers.NewAgentInstallHandler(db)
servers.POST("/:id/install-agent", agentInstallHandler.InstallAgent)
servers.POST("/install-agent", agentInstallHandler.BatchInstallAgent)
// Agent 远程命令执行
agentGroup.POST("/exec", agentInstallHandler.RemoteExec)
}
// 云账号路由
+14 -68
View File
@@ -55,13 +55,10 @@ export function AgentMonitor() {
// 远程命令
const [cmdOpen, setCmdOpen] = useState(false);
const [cmdHost, setCmdHost] = useState('');
const [cmdType, setCmdType] = useState('command');
const [cmdCommand, setCmdCommand] = useState('');
const [cmdTimeout, setCmdTimeout] = useState('30');
const [cmdTimeout, setCmdTimeout] = useState(30);
const [cmdSubmitting, setCmdSubmitting] = useState(false);
const [cmdResult, setCmdResult] = useState<any>(null);
const [cmdPolling, setCmdPolling] = useState(false);
const pollTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
const loadLatest = useCallback(async (silent = false) => {
if (!silent) setRefreshing(true);
@@ -95,14 +92,13 @@ export function AgentMonitor() {
// 打开远程命令弹窗
const openCommandDialog = (hostname: string) => {
setCmdHost(hostname);
setCmdType('command');
setCmdCommand('');
setCmdTimeout('30');
setCmdTimeout(30);
setCmdResult(null);
setCmdOpen(true);
};
// 提交远程命令并轮询结果
// 提交远程命令(直连 SSH 即时返回)
const submitCommand = async () => {
if (!cmdCommand.trim()) {
toast.error('请输入要执行的命令');
@@ -111,62 +107,26 @@ export function AgentMonitor() {
setCmdSubmitting(true);
setCmdResult(null);
try {
const res: any = await agentApi.createTask({
const res: any = await agentApi.execCommand({
hostname: cmdHost,
type: cmdType,
command: cmdCommand.trim(),
timeout: Number(cmdTimeout) || 30,
});
const taskId = res?.id ?? res?.task_id;
toast.success('任务已下发');
setCmdSubmitting(false);
// 轮询任务结果
if (taskId != null) {
setCmdPolling(true);
let attempts = 0;
pollTimerRef.current = setInterval(async () => {
attempts++;
try {
const tasks: any = await agentApi.listTasks({ hostname: cmdHost });
const list = asList(tasks);
const t = list.find((x: any) => String(x.id) === String(taskId));
if (t && t.status && t.status !== 'pending' && t.status !== 'running') {
setCmdResult(t);
setCmdPolling(false);
if (pollTimerRef.current) {
clearInterval(pollTimerRef.current);
pollTimerRef.current = null;
}
loadLatest(true);
}
} catch {
/* ignore */
}
if (attempts > 15) {
// 30s 超时
setCmdPolling(false);
setCmdResult({ status: 'timeout', result: '等待结果超时,请稍后在任务列表查看' });
if (pollTimerRef.current) {
clearInterval(pollTimerRef.current);
pollTimerRef.current = null;
}
}
}, 2000);
}
setCmdResult({
status: res?.code === 200 ? 'completed' : 'failed',
result: res?.data?.output || res?.message || '无输出',
error: res?.data?.error,
});
} catch (err: any) {
toast.error(err?.message || '任务下发失败');
setCmdResult({ status: 'failed', result: err?.message || '执行失败' });
} finally {
setCmdSubmitting(false);
loadLatest(true);
}
};
const closeCommandDialog = () => {
setCmdOpen(false);
if (pollTimerRef.current) {
clearInterval(pollTimerRef.current);
pollTimerRef.current = null;
}
setCmdPolling(false);
};
const onlineCount = hosts.filter((h) => isOnline(h.last_report || h.last_reported_at || h.updated_at)).length;
@@ -358,18 +318,6 @@ export function AgentMonitor() {
className="h-9 bg-slate-800 border-slate-700 text-slate-200"
/>
</div>
<div className="space-y-1.5">
<Label className="text-slate-300 text-xs">类型</Label>
<Select value={cmdType} onValueChange={setCmdType}>
<SelectTrigger className="h-9 bg-slate-800 border-slate-700 text-slate-200">
<SelectValue />
</SelectTrigger>
<SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
<SelectItem value="command">Shell 命令</SelectItem>
<SelectItem value="script">多行脚本</SelectItem>
</SelectContent>
</Select>
</div>
</div>
<div className="space-y-1.5">
@@ -423,13 +371,11 @@ export function AgentMonitor() {
</Button>
<Button
onClick={submitCommand}
disabled={cmdSubmitting || cmdPolling || !cmdCommand.trim()}
disabled={cmdSubmitting || !cmdCommand.trim()}
className="bg-blue-600 hover:bg-blue-700 text-white"
>
{cmdSubmitting ? (
<><Loader2 className="h-4 w-4 mr-1.5 animate-spin" />下发中</>
) : cmdPolling ? (
<><Loader2 className="h-4 w-4 mr-1.5 animate-spin" />等待结果</>
<><Loader2 className="h-4 w-4 mr-1.5 animate-spin" />执行中</>
) : (
<><Terminal className="h-4 w-4 mr-1.5" />执行</>
)}
+2
View File
@@ -489,6 +489,8 @@ export const agentApi = {
getHistory: (hostname: string, hours = 1) => http.get(`/agent/history/${hostname}?hours=${hours}`),
createTask: (data: { hostname: string; type: string; command: string; timeout?: number }) => http.post('/agent/tasks', data),
listTasks: (params?: Record<string, string>) => http.get('/agent/tasks', params),
// 直连 SSH 执行命令(即时返回)
execCommand: (data: { hostname: string; command: string; timeout?: number }) => http.post('/agent/exec', data),
listRules: () => http.get('/agent/rules'),
createRule: (data: any) => http.post('/agent/rules', data),
updateRule: (id: number, data: any) => http.put(`/agent/rules/${id}`, data),