Make it impossible for blockdev calls to cause exception

Signed-off-by: mulhern <[email protected]>
stratis-storage · Oct 10, 2023 · 3b1799f · 3b1799f
1 parent db5528d
commit 3b1799f
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/test_harness.py b/test_harness.py
@@ -36,8 +36,12 @@ def __init__(self, option, device):
         self.cmd = ["blockdev", option, device]
 
     def __str__(self):
-        with subprocess.Popen(self.cmd, stdout=subprocess.PIPE) as proc:
-            output = proc.stdout.readline().strip().decode("utf-8")
+        try:
+            with subprocess.Popen(self.cmd, stdout=subprocess.PIPE) as proc:
+                output = proc.stdout.readline().strip().decode("utf-8")
+        except:  # pylint: disable=bare-except
+            return f"could not gather output of {self.cmd}"
+
         return f"output of {self.cmd}: {output}"