云端事件:修复实例通知并移出 LaunchInstance 回传

internal/service/logrelay.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"cmp"
 	"context"
 	"errors"
 	"fmt"
@@ -23,9 +24,11 @@ const (
 )
 
 // RelayCriticalEvents 是回传的关键事件清单(Connector Log Filter 与 P2 告警共用):
-// 实例生命周期、用户与凭据、区域订阅、策略变更、控制台登录。
+// 实例终止与电源操作、用户与凭据、区域订阅、策略变更、控制台登录。
+// 不含 LaunchInstance:创建以面板自身(手动/抢机反复尝试)发起为主,回传即噪声
+// (10 个 1min 抢机任务一天即可刷掉 2 万条上限),终止与电源操作才是外部风险信号。
 var RelayCriticalEvents = []string{
-	"LaunchInstance", "TerminateInstance", "InstanceAction",
+	"TerminateInstance", "InstanceAction",
 	"CreateUser", "DeleteUser", "UpdateUser",
 	"CreateApiKey", "DeleteApiKey", "UpdateUserCapabilities",
 	"CreateRegionSubscription",
@@ -46,7 +49,7 @@ var relayCriticalSet = func() map[string]bool {
 // 通知管理「云端事件」按此细分开关。
 func relayEventClass(name string) string {
 	switch name {
-	case "LaunchInstance", "TerminateInstance", "InstanceAction":
+	case "TerminateInstance", "InstanceAction":
 		return "instance"
 	case "CreateUser", "DeleteUser", "UpdateUser",
 		"CreateApiKey", "DeleteApiKey", "UpdateUserCapabilities":
@@ -313,24 +316,30 @@ func (s *LogEventService) teardownResources(ctx context.Context, cred oci.Creden
 
 // ---- P2 告警联动:解析出关键事件后经 Notifier 推送 ----
 
-// relayEventShortName 取 CloudEvents type 末段(com.oraclecloud.ComputeApi.LaunchInstance → LaunchInstance)。
+// relayEventShortName 取 CloudEvents type 中的事件短名:Audit v2 计算类事件带
+// .begin/.end 阶段后缀(com.oraclecloud.ComputeApi.LaunchInstance.end),先剥阶段再取末段。
 func relayEventShortName(eventType string) string {
-	if i := strings.LastIndex(eventType, "."); i >= 0 {
-		return eventType[i+1:]
+	t := strings.TrimSuffix(strings.TrimSuffix(eventType, ".begin"), ".end")
+	if i := strings.LastIndex(t, "."); i >= 0 {
+		return t[i+1:]
 	}
-	return eventType
+	return t
 }
 
 // criticalEventVars 判定关键事件并生成模板变量;非关键事件 ok 为 false。
+// 成对事件只推 .begin(携带操作者/IP/成败),.end 无操作者且信息重复,不再告警;
 // actor/ip/outcome/resource 缺失时兜底 —,detail 包装为独立行(空则不占行)。
 func criticalEventVars(alias string, p parsedEvent) (map[string]string, bool) {
+	if strings.HasSuffix(p.EventType, ".end") {
+		return nil, false
+	}
 	name := relayEventShortName(p.EventType)
 	if name == "" || !relayCriticalSet[name] {
 		return nil, false
 	}
 	return map[string]string{
 		"tenant": alias, "event": name,
-		"resource": orDash(p.ResourceName), "actor": orDash(p.Actor),
+		"resource": orDash(cmp.Or(p.ResourceName, p.Source)), "actor": orDash(p.Actor),
 		"ip": orDash(p.SourceIP), "outcome": orDash(p.Outcome),
 		"detail": detailLine(p.Detail),
 	}, true