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feat(Value): Setup loadcredential mechanism #404

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feat(Value): Setup loadcredential mechanism #404

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17 changes: 15 additions & 2 deletions configurations/values.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ def __new__(cls, *args, **kwargs):

def __init__(self, default=None, environ=True, environ_name=None,
environ_prefix='DJANGO', environ_required=False,
*args, **kwargs):
loadcredential=True, *args, **kwargs):
if isinstance(default, Value) and default.default is not None:
self.default = copy.copy(default.default)
else:
Expand All @@ -70,6 +70,7 @@ def __init__(self, default=None, environ=True, environ_name=None,
self.environ_prefix = environ_prefix
self.environ_name = environ_name
self.environ_required = environ_required
self.loadcredential = loadcredential

def __str__(self):
return str(self.value)
Expand Down Expand Up @@ -97,7 +98,19 @@ def full_environ_name(self, name):

def setup(self, name):
value = self.default
if self.environ:
_found = False

if self.loadcredential:
directory = os.environ.get("CREDENTIALS_DIRECTORY")
if directory is not None:
try:
with open(os.path.join(directory, name)) as fp:
value = self.to_python(fp.read().removesuffix("\n"))
_found = True
except FileNotFoundError:
pass

if not _found and self.environ:
full_environ_name = self.full_environ_name(name)
if full_environ_name in os.environ:
value = self.to_python(os.environ[full_environ_name])
Expand Down