class ContentTypeSerializer(serializers.HyperlinkedModelSerializer):
if drf_version() >= (3, 0):
name = serializers.CharField(
) # in DRF 3, `name` is no longer automatically generated.
class Meta:
model = ContentType
class JsonField(ToNativeToRepresentationMixin, WritableField):
def to_native(self, value):
"""
:return:Returns the value itself, not a string representation.
"""
return value
def from_native(self, value):
if value in validators.EMPTY_VALUES:
return None
return value
if drf_version() < (3, 0):
class NodbSerializer(serializers.ModelSerializer):
field_mapping = dict(
serializers.ModelSerializer.field_mapping.items() +
[(nodb.models.JsonField, JsonField)])
else:
class NodbSerializer(serializers.ModelSerializer):
serializer_field_mapping = dict(
serializers.ModelSerializer.serializer_field_mapping.items() +
[(nodb.models.JsonField, JsonField)])
class NodbViewSet(NoCacheModelViewSet):
class CephPoolSerializer(NodbSerializer):
class Meta:
model = CephPool
erasure_code_profile = \
serializers.PrimaryKeyRelatedField(default=None, required=False,
queryset=CephErasureCodeProfile.objects.all())
quota_max_objects = serializers.IntegerField(default=0)
quota_max_bytes = serializers.IntegerField(default=0)
# crush_ruleset = serializers.IntegerField() # TODO OP-1415
size = serializers.IntegerField(default=None, required=False)
min_size = serializers.IntegerField(default=None, required=False)
crash_replay_interval = serializers.IntegerField(default=0)
cache_mode = serializers.CharField(default='none')
if drf_version() >= (3, 0):
# DRF 3 requires `allow_null=True` and DRF 2 cannot cope with `allow_null`
tier_of = serializers.PrimaryKeyRelatedField(
default=None,
required=False,
allow_null=True,
queryset=CephPool.objects.all())
write_tier = serializers.PrimaryKeyRelatedField(
default=None,
required=False,
allow_null=True,
queryset=CephPool.objects.all())
read_tier = serializers.PrimaryKeyRelatedField(
default=None,
required=False,
allow_null=True,
queryset=CephPool.objects.all())
else:
tier_of = serializers.PrimaryKeyRelatedField(
default=None, required=False, queryset=CephPool.objects.all())
write_tier = serializers.PrimaryKeyRelatedField(
default=None, required=False, queryset=CephPool.objects.all())
read_tier = serializers.PrimaryKeyRelatedField(
default=None, required=False, queryset=CephPool.objects.all())
target_max_bytes = serializers.IntegerField(default=0)
hit_set_period = serializers.IntegerField(default=0)
hit_set_count = serializers.IntegerField(default=0)
def validate(self, data):
errors = {}
if 'type' in data:
if data['type'] == 'replicated':
errors = {
field: ['Replicated pools need ' + field]
for field in ['size', 'min_size']
if field not in data or data[field] is None
}
else:
errors = {
field: ['Erasure coded pools need ' + field]
for field in ['erasure_code_profile']
if field not in data or data[field] is None
}
if errors:
raise serializers.ValidationError(errors)
return data
# -*- coding: utf-8 -*-
"""
* Copyright (c) 2016 SUSE LLC
*
* openATTIC is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
"""
from rest_framework.pagination import PageNumberPagination
from rest.utilities import drf_version
assert drf_version() >= (3, 0)
class PageSizePageNumberPagination(PageNumberPagination):
"""
This class must be declared in a module without any reference to any Views, otherwise
you get a circular import.
"""
page_size_query_param = "pageSize"