Merge pull request #35570 from zemanlx/feature/journald-with-SYSLOG_IDENTIFIER

Add journald tag as SYSLOG_IDENTIFIER
Upstream-commit: d80c13a54114de602c8b75030e3ec9c2cde9575b
Component: engine

components/engine/daemon/logger/journald/journald.go

@@ -75,6 +75,7 @@ func New(info logger.Info) (logger.Logger, error) {
 		"CONTAINER_ID_FULL": info.ContainerID,
 		"CONTAINER_NAME":    info.Name(),
 		"CONTAINER_TAG":     tag,
+		"SYSLOG_IDENTIFIER": tag,
 	}
 	extraAttrs, err := info.ExtraAttributes(sanitizeKeyMod)
 	if err != nil {