Improve Multillect Redfish replay and power detection

internal/collector/redfish.go

@@ -110,7 +110,7 @@ func (c *RedfishConnector) Probe(ctx context.Context, req Request) (*ProbeResult
 	if err != nil {
 		return nil, fmt.Errorf("redfish system: %w", err)
 	}
-	powerState := strings.TrimSpace(asString(systemDoc["PowerState"]))
+	powerState := redfishSystemPowerState(systemDoc)
 	return &ProbeResult{
 		Reachable:             true,
 		Protocol:              "redfish",
@@ -494,7 +494,7 @@ func (c *RedfishConnector) ensureHostPowerForCollection(ctx context.Context, cli
 		return false, false
 	}
 
-	powerState := strings.TrimSpace(asString(systemDoc["PowerState"]))
+	powerState := redfishSystemPowerState(systemDoc)
 	if isRedfishHostPoweredOn(powerState) {
 		if emit != nil {
 			emit(Progress{Status: "running", Progress: 18, Message: fmt.Sprintf("Redfish: host включен (%s)", firstNonEmpty(powerState, "On"))})
@@ -753,7 +753,7 @@ func (c *RedfishConnector) waitForHostPowerState(ctx context.Context, client *ht
 	for {
 		systemDoc, err := c.getJSON(ctx, client, req, baseURL, systemPath)
 		if err == nil {
-			if isRedfishHostPoweredOn(strings.TrimSpace(asString(systemDoc["PowerState"]))) == wantOn {
+			if isRedfishHostPoweredOn(redfishSystemPowerState(systemDoc)) == wantOn {
 				return true
 			}
 		}
@@ -786,6 +786,19 @@ func isRedfishHostPoweredOn(state string) bool {
 	}
 }
 
+func redfishSystemPowerState(systemDoc map[string]interface{}) string {
+	if len(systemDoc) == 0 {
+		return ""
+	}
+	if state := strings.TrimSpace(asString(systemDoc["PowerState"])); state != "" {
+		return state
+	}
+	if summary, ok := systemDoc["PowerSummary"].(map[string]interface{}); ok {
+		return strings.TrimSpace(asString(summary["PowerState"]))
+	}
+	return ""
+}
+
 func redfishResetActionTarget(systemDoc map[string]interface{}) string {
 	if systemDoc == nil {
 		return ""