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| author |   Sawyer Bergeron <sbergeron@iol.unh.edu> | 2021-06-08 11:15:56 -0400 |
|---|---|---|
| committer | Sawyer Bergeron <sbergeron@iol.unh.edu> | 2021-06-14 11:22:47 -0400 |
| commit | a908da441bf6efcdb289a46d0c2761840138b1a5 (patch) | |
| tree | c4dfe2823275249309ead57696b976dffacebd9c /src/dashboard | |
| parent | 8086a7aa9aa95d5af341b67cba85b1377a168b98 (diff) | |
Draft for cloud-init file generation
Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu>
Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu>
Change-Id: I07f3a4a1ab67531cba2cc7e3de22e9bb860706e1
Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu>
Diffstat (limited to 'src/dashboard')
| -rw-r--r-- | src/dashboard/utils.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/dashboard/utils.py b/src/dashboard/utils.py index d6b697a..e9ecb4e 100644 --- a/src/dashboard/utils.py +++ b/src/dashboard/utils.py @@ -7,7 +7,7 @@ # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## -from django.core.exceptions import ObjectDoesNotExist +from django.core.exceptions import (ObjectDoesNotExist, MultipleObjectsReturned) class AbstractModelQuery(): @@ -38,7 +38,15 @@ class AbstractModelQuery(): @classmethod def get(cls, *args, **kwargs): + """ + Gets a single matching resource + Throws ObjectDoesNotExist if none found matching, or MultipleObjectsReturned if + the query does not narrow to a single object + """ try: + ls = cls.filter(*args, **kwargs) + if len(ls) > 1: + raise MultipleObjectsReturned() return cls.filter(*args, **kwargs)[0] except IndexError: raise ObjectDoesNotExist() |