class ConfigSerializer(serializers.ModelSerializer):
"""Serialize a :class:`~api.models.Config` model."""
owner = serializers.Field(source='owner.username')
app = serializers.SlugRelatedField(slug_field='id')
values = serializers.ModelField(
model_field=models.Config()._meta.get_field('values'), required=False)
class Meta:
"""Metadata options for a :class:`ConfigSerializer`."""
model = models.Config
read_only_fields = ('uuid', 'created', 'updated')
class ConfigSerializer(serializers.ModelSerializer):
"""Serialize a :class:`~api.models.Config` model."""
owner = serializers.Field(source='owner.username')
app = serializers.SlugRelatedField(slug_field='id')
values = serializers.ModelField(
model_field=models.Config()._meta.get_field('values'), required=False)
memory = serializers.ModelField(
model_field=models.Config()._meta.get_field('memory'), required=False)
cpu = serializers.ModelField(
model_field=models.Config()._meta.get_field('cpu'), required=False)
tags = serializers.ModelField(
model_field=models.Config()._meta.get_field('tags'), required=False)
class Meta:
"""Metadata options for a :class:`ConfigSerializer`."""
model = models.Config
read_only_fields = ('uuid', 'created', 'updated')
def validate_memory(self, attrs, source):
for k, v in attrs.get(source, {}).items():
if v is None: # use NoneType to unset a value
continue
if not re.match(PROCTYPE_MATCH, k):
raise serializers.ValidationError(
"Process types can only contain [a-z]")
if not re.match(MEMLIMIT_MATCH, str(v)):
raise serializers.ValidationError(
"Limit format: <number><unit>, where unit = B, K, M or G")
return attrs
def validate_cpu(self, attrs, source):
for k, v in attrs.get(source, {}).items():
if v is None: # use NoneType to unset a value
continue
if not re.match(PROCTYPE_MATCH, k):
raise serializers.ValidationError(
"Process types can only contain [a-z]")
shares = re.match(CPUSHARE_MATCH, str(v))
if not shares:
raise serializers.ValidationError(
"CPU shares must be an integer")
for v in shares.groupdict().values():
try:
i = int(v)
except ValueError:
raise serializers.ValidationError(
"CPU shares must be an integer")
if i > 1024 or i < 0:
raise serializers.ValidationError(
"CPU shares must be between 0 and 1024")
return attrs
def validate_tags(self, attrs, source):
for k, v in attrs.get(source, {}).items():
if v is None: # use NoneType to unset a value
continue
if not re.match(TAGKEY_MATCH, k):
raise serializers.ValidationError(
"Tag keys can only contain [a-z]")
if not re.match(TAGVAL_MATCH, str(v)):
raise serializers.ValidationError("Invalid tag value")
return attrs