clearing folder via subprocess (#32)

csm_test_utils/files_rotation.py

@@ -6,6 +6,7 @@
 import hashlib
 import os
 import requests
+import subprocess
 from influx_line_protocol import Metric, MetricCollection
 from ocomone.logging import setup_logger
 
@@ -43,10 +44,9 @@ def md5(file_name):
 def create_file(dd_input="/dev/urandom", base_file="/tmp/base_file.data", bs=1200000, count=100):
     base_copy = f"{base_file}_copy"
     if not os.path.exists(base_file) or (round(time.time() - os.path.getmtime(base_file)) / 60) > 60:
-        try:
-            os.system(f"rm {base_file.split('.')[0]}*")
-        except Exception as Ex:
-            LOGGER.error(Ex)
+        files = [i for i in os.listdir()]
+        if files:
+            subprocess.call(['rm', '-r'] + files)
         os.system(f"/bin/dd if={dd_input} of={base_file} bs={bs} count={count}")
         LOGGER.info(f"Base file created at {base_file}")
         base_hash = md5(base_file)