[FEATURE] adding annotation discovery preset

Signed-off-by: Nicolas Takashi <nicolas.takashi@coralogix.com>

Author: nicolastakashi

charts/opentelemetry-collector/templates/NOTES.txt

@@ -57,3 +57,7 @@
 {{- end }}
 {{- end }}
 {{- end }}
+
+{{- if and .Values.presets.logsCollection.enabled .Values.presets.annotationDiscovery.logs.enabled }}
+{{- fail "[ERROR] logsCollection and annotationDiscovery.logs are mutually exclusive" }}
+{{- end }}

charts/opentelemetry-collector/templates/_config.tpl

@@ -612,13 +612,15 @@ receivers:
       enabled: true
       default_annotations:
         io.opentelemetry.discovery.logs/enabled: true
+    receivers:
   {{- end }}
   {{- if .Values.presets.annotationDiscovery.metrics.enabled }}
   receiver_creator/metrics:
     watch_observers:
       - k8s_observer
     discovery:
       enabled: true
+    receivers:
   {{- end }}
 {{- end }}