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Commit
b8eff33b
authored
Feb 26, 2014
by
Őry Máté
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storage: refactor Disk.is_deletable
parent
8703382d
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13 deletions
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-13
circle/storage/models.py
+12
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circle/storage/models.py
View file @
b8eff33b
...
...
@@ -133,21 +133,20 @@ class Disk(AclBase, TimeStampedModel):
}[
self
.
type
]
def
is_deletable
(
self
):
"""Returns True if no child and disk is destroyed."""
time_before
=
timezone
.
now
()
-
timedelta
(
days
=
1
)
if
self
.
destroyed
>
time_before
or
self
.
has_active_child
():
return
False
else
:
return
True
"""Returns whether the file can be deleted.
Checks if all children and the disk itself is destroyed.
"""
yesterday
=
timezone
.
now
()
-
timedelta
(
days
=
1
)
return
(
self
.
destroyed
is
not
None
and
self
.
destroyed
<
yesterday
)
and
not
self
.
has_active_child
()
def
has_active_child
(
self
):
"""Returns True if disk have iactive childs."""
time_before
=
timezone
.
now
()
-
timedelta
(
days
=
1
)
for
child
in
self
.
derivatives
.
all
():
if
child
.
destroyed
>
time_before
or
None
:
return
True
else
:
return
False
"""Returns if disk has children that are not destroyed.
"""
return
any
((
not
i
.
is_deletable
()
for
i
in
self
.
derivatives
.
all
()))
def
is_in_use
(
self
):
"""Returns True if disc is attached to an active VM else False"""
...
...
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