Merge pull request #2046 from kube-logging/chore/unify_axosyslog_metrics_naming_convenction

chore: unify metrics probe keys name in axosyslog

Author: OverOrion

pkg/sdk/logging/model/syslogng/config/config_test.go

@@ -251,7 +251,7 @@ log {
     log {
         parser {
             metrics-probe(key("example") labels(
-                "destination" => "test-syslog-out-global"
+                "destination_name" => "test-syslog-out-global"
 				"logging" => "test"
 				"output_name" => "test-syslog-out-global"
 				"output_namespace" => "config-test"
@@ -263,7 +263,7 @@ log {
     log {
         parser {
             metrics-probe(key("example") labels(
-				"destination" => "test-syslog-out"
+				"destination_name" => "test-syslog-out"
 				"logging" => "test"
                 "output_name" => "test-syslog-out"
 				"output_namespace" => "default"

pkg/sdk/logging/model/syslogng/config/log.go

@@ -72,9 +72,9 @@ func destinationLogPath(dest destination) render.Renderer {
 		if m.Labels == nil {
 			m.Labels = make(filter.ArrowMap)
 		}
-		if v, ok := m.Labels["destination"]; !ok || v != "" {
+		if v, ok := m.Labels["destination_name"]; !ok || v != "" {
 			// syslog-ng terminology for output
-			m.Labels["destination"] = dest.Name
+			m.Labels["destination_name"] = dest.Name
 		}
 		if v, ok := m.Labels["output_name"]; !ok || v != "" {
 			// logging-operator terminology for output