[stable-7] fix(opentelemetry): avoid storing inmemory if logs are disabled (#8373)

changelogs/fragments/8373-honour-disable-logs.yaml

@@ -0,0 +1,3 @@
+bugfixes:
+  - opentelemetry callback plugin - honour the ``disable_logs`` option to avoid storing task results since they are not used regardless (https://github.com/ansible-collections/community.general/pull/8373).
+

plugins/callback/opentelemetry.py

@@ -498,6 +498,12 @@ def set_options(self, task_keys=None, var_options=None, direct=None):
         # See https://github.com/open-telemetry/opentelemetry-specification/issues/740
         self.traceparent = self.get_option('traceparent')
 
+    def dump_results(self, result):
+        """ dump the results if disable_logs is not enabled """
+        if self.disable_logs:
+            return ""
+        return self._dump_results(result._result)
+
     def v2_playbook_on_start(self, playbook):
         self.ansible_playbook = basename(playbook._file_name)
 
@@ -547,23 +553,23 @@ def v2_runner_on_failed(self, result, ignore_errors=False):
             self.tasks_data,
             status,
             result,
-            self._dump_results(result._result)
+            self.dump_results(result)
         )
 
     def v2_runner_on_ok(self, result):
         self.opentelemetry.finish_task(
             self.tasks_data,
             'ok',
             result,
-            self._dump_results(result._result)
+            self.dump_results(result)
         )
 
     def v2_runner_on_skipped(self, result):
         self.opentelemetry.finish_task(
             self.tasks_data,
             'skipped',
             result,
-            self._dump_results(result._result)
+            self.dump_results(result)
         )
 
     def v2_playbook_on_include(self, included_file):