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authorMarijan Petricevic <marijan.petricevic94@gmail.com>2019-11-08 10:46:37 +0100
committerMarijan Petricevic <marijan.petricevic94@gmail.com>2019-11-08 11:20:54 +0100
commit5854aaf680e3c04629a62f36a2ea27dccd82fcae (patch)
tree6d8cd3cc0072d0eaba2a849f4126114d66f5a84a /nixos/lib
parentb937c4c734afffe5cf7bf83d1f85e861b7a8c68c (diff)
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nixos/tests: improve get_unit_info expressiveness on failure
Diffstat (limited to 'nixos/lib')
-rw-r--r--nixos/lib/test-driver/test-driver.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/nixos/lib/test-driver/test-driver.py b/nixos/lib/test-driver/test-driver.py
index 93b8eebd2e12..978441dbce8f 100644
--- a/nixos/lib/test-driver/test-driver.py
+++ b/nixos/lib/test-driver/test-driver.py
@@ -319,7 +319,11 @@ class Machine:
     def get_unit_info(self, unit, user=None):
         status, lines = self.systemctl('--no-pager show "{}"'.format(unit), user)
         if status != 0:
-            return None
+            raise Exception(
+                'retrieving systemctl info for unit "{}" {} failed with exit code {}'.format(
+                    unit, "" if user is None else 'under user "{}"'.format(user), status
+                )
+            )
 
         line_pattern = re.compile(r"^([^=]+)=(.*)$")