cgroup_perf_recap: Check if user wants to write to files or not (#64988)

if user sets 'write_files' to False or does not set value, then
handle file write related operations.

Fixes: #64936

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

changelogs/fragments/cgroup_fix_write.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- Handle write_files option in cgroup_perf_recap callback plugin (https://github.com/ansible/ansible/issues/64936).

lib/ansible/plugins/callback/cgroup_perf_recap.py

@@ -277,6 +277,7 @@ class CallbackModule(CallbackBase):
 
         self._file_per_task = False
         self._counter = 0
+        self.write_files = False
 
     def _open_files(self, task_uuid=None):
         output_format = self._output_format
@@ -296,6 +297,7 @@ class CallbackModule(CallbackBase):
                 except Exception:
                     pass
 
+            if self.write_files:
                 filename = self._file_name_format % data
 
                 self._files[feature] = open(os.path.join(output_dir, filename), 'w+')
@@ -355,7 +357,7 @@ class CallbackModule(CallbackBase):
             'pids': partial(PidsProf, pid_current_file, poll_interval=pid_poll_interval),
         }
 
-        write_files = self.get_option('write_files')
+        self.write_files = self.get_option('write_files')
         file_per_task = self.get_option('file_per_task')
         self._output_format = to_bytes(self.get_option('output_format'))
         output_dir = to_bytes(self.get_option('output_dir'), errors='surrogate_or_strict')
@@ -368,7 +370,7 @@ class CallbackModule(CallbackBase):
 
         file_name_format = to_bytes(self.get_option('file_name_format'))
 
-        if write_files:
+        if self.write_files:
             if file_per_task:
                 self._file_per_task = True
                 if file_name_format == b'%(feature)s.%(ext)s':