def read_Table(self, ModelObj):
#conn=self.connect(ModelObj)
#response = conn.scan()
data = []
#data = response['Items']
#while response.get('LastEvaluatedKey'):
# response = self.dynamoTable.scan(ExclusiveStartKey=response['LastEvaluatedKey'])
# data.extend(response['Items'])
client = boto3.client(
'dynamodb',
region_name=self.region_name,
aws_access_key_id=settings.DYNAMO_AWS_ACCESS['AWS_ACCESS_KEY_ID'],
aws_secret_access_key=settings.
DYNAMO_AWS_ACCESS['AWS_SECRET_ACCESS_KEY'],
endpoint_url=settings.DYNAMO['URL'])
paginator = client.get_paginator('scan')
service_model = client._service_model.operation_model('Scan')
operation_parameters = {
'TableName': ModelObj.Meta.table_name,
}
trans = TransformationInjector(deserializer=TypeDeserializer())
for page in paginator.paginate(**operation_parameters):
trans.inject_attribute_value_output(page, service_model)
while page.get('LastEvaluatedKey'):
page = self.dynamoTable.scan(
ExclusiveStartKey=page['LastEvaluatedKey'])
data.extend(page['Items'])
else:
data.extend(page['Items'])
return data
def history(tableName: str = 'wcmc-data-stasis-ecs-dev'):
import boto3
from boto3.dynamodb.types import TypeDeserializer
from boto3.dynamodb.transform import TransformationInjector
client = boto3.client('dynamodb')
paginator = client.get_paginator('scan')
operation_model = client._service_model.operation_model('Scan')
trans = TransformationInjector(deserializer=TypeDeserializer())
operation_parameters = {'TableName': tableName}
items = []
for page in paginator.paginate(**operation_parameters):
has_last_key = 'LastEvaluatedKey' in page
if has_last_key:
last_key = page['LastEvaluatedKey'].copy()
trans.inject_attribute_value_output(page, operation_model)
if has_last_key:
page['LastEvaluatedKey'] = last_key
for x in page['Items']:
items.append(x)
return items
def setUp(self):
super(TestTransformConditionExpression, self).setUp()
self.add_shape({'ConditionExpression': {'type': 'string'}})
self.add_shape({'KeyExpression': {'type': 'string'}})
shapes = self.json_model['shapes']
input_members = shapes['SampleOperationInputOutput']['members']
input_members['KeyCondition'] = {'shape': 'KeyExpression'}
input_members['AttrCondition'] = {'shape': 'ConditionExpression'}
self.injector = TransformationInjector()
self.build_models()
def setUp(self):
self.target_shape = 'AttributeValue'
self.setup_models()
self.build_models()
self.python_value = 'mystring'
self.dynamodb_value = {'S': self.python_value}
self.injector = TransformationInjector()
self.add_shape({self.target_shape: {'type': 'string'}})
def scan_last():
client = get_dynamo_client()
paginator = client.get_paginator('scan')
operation_model = client._service_model.operation_model('Scan')
trans = TransformationInjector(deserializer=TypeDeserializer())
operation_parameters = {'TableName': ACCOUNT_TABLE}
items = []
for page in paginator.paginate(**operation_parameters):
has_last_key = 'LastEvaluatedKey' in page
if has_last_key:
last_key = page['LastEvaluatedKey'].copy()
trans.inject_attribute_value_output(page, operation_model)
if has_last_key:
page['LastEvaluatedKey'] = last_key
items.extend(page['Items'])
return items
def setUp(self):
super(TestTransformConditionExpression, self).setUp()
self.add_shape({'ConditionExpression': {'type': 'string'}})
self.add_shape({'KeyExpression': {'type': 'string'}})
shapes = self.json_model['shapes']
input_members = shapes['SampleOperationInputOutput']['members']
input_members['KeyCondition'] = {'shape': 'KeyExpression'}
input_members['AttrCondition'] = {'shape': 'ConditionExpression'}
self.injector = TransformationInjector()
self.build_models()
def get_account_role_map(boto_session, region_name):
"""Fetch the ARNs of all the IAM Roles which people have created in other
AWS accounts which are inserted into DynamoDB with
http://github.com/gene1wood/cloudformation-cross-account-outputs
:return: dict with account ID keys and IAM Role ARN values
"""
client = boto_session.client('dynamodb', region_name=region_name)
paginator = client.get_paginator('scan')
service_model = client._service_model.operation_model('Scan')
trans = TransformationInjector(deserializer=TypeDeserializer())
items = []
for page in paginator.paginate(TableName=DYNAMODB_TABLE_NAME):
trans.inject_attribute_value_output(page, service_model)
items.extend([x for x in page['Items']])
return {
x['aws-account-id']: x['GuardDutyMemberAccountIAMRoleArn']
for x in items if x.get('category') == DB_CATEGORY
and {'aws-account-id', 'GuardDutyMemberAccountIAMRoleArn'} <= set(x)
}
class TestTransformConditionExpression(BaseTransformationTest):
def setUp(self):
super(TestTransformConditionExpression, self).setUp()
self.add_shape({'ConditionExpression': {'type': 'string'}})
self.add_shape({'KeyExpression': {'type': 'string'}})
shapes = self.json_model['shapes']
input_members = shapes['SampleOperationInputOutput']['members']
input_members['KeyCondition'] = {'shape': 'KeyExpression'}
input_members['AttrCondition'] = {'shape': 'ConditionExpression'}
self.injector = TransformationInjector()
self.build_models()
def test_non_condition_input(self):
params = {
'KeyCondition': 'foo',
'AttrCondition': 'bar'
}
self.injector.inject_condition_expressions(
params, self.operation_model)
assert params == {'KeyCondition': 'foo', 'AttrCondition': 'bar'}
def test_single_attr_condition_expression(self):
params = {
'AttrCondition': Attr('foo').eq('bar')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
assert params == {
'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'foo'},
'ExpressionAttributeValues': {':v0': 'bar'}}
def test_single_key_conditon_expression(self):
params = {
'KeyCondition': Key('foo').eq('bar')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
assert params == {
'KeyCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'foo'},
'ExpressionAttributeValues': {':v0': 'bar'}}
def test_key_and_attr_conditon_expression(self):
params = {
'KeyCondition': Key('foo').eq('bar'),
'AttrCondition': Attr('biz').eq('baz')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
assert params == {
'KeyCondition': '#n1 = :v1',
'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'biz', '#n1': 'foo'},
'ExpressionAttributeValues': {':v0': 'baz', ':v1': 'bar'}}
def test_key_and_attr_conditon_expression_with_placeholders(self):
params = {
'KeyCondition': Key('foo').eq('bar'),
'AttrCondition': Attr('biz').eq('baz'),
'ExpressionAttributeNames': {'#a': 'b'},
'ExpressionAttributeValues': {':c': 'd'}
}
self.injector.inject_condition_expressions(
params, self.operation_model)
assert params == {
'KeyCondition': '#n1 = :v1',
'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {
'#n0': 'biz', '#n1': 'foo', '#a': 'b'},
'ExpressionAttributeValues': {
':v0': 'baz', ':v1': 'bar', ':c': 'd'}}
class TestTransformConditionExpression(BaseTransformationTest):
def setUp(self):
super(TestTransformConditionExpression, self).setUp()
self.add_shape({'ConditionExpression': {'type': 'string'}})
self.add_shape({'KeyExpression': {'type': 'string'}})
shapes = self.json_model['shapes']
input_members = shapes['SampleOperationInputOutput']['members']
input_members['KeyCondition'] = {'shape': 'KeyExpression'}
input_members['AttrCondition'] = {'shape': 'ConditionExpression'}
self.injector = TransformationInjector()
self.build_models()
def test_non_condition_input(self):
params = {
'KeyCondition': 'foo',
'AttrCondition': 'bar'
}
self.injector.inject_condition_expressions(
params, self.operation_model)
self.assertEqual(
params, {'KeyCondition': 'foo', 'AttrCondition': 'bar'})
def test_single_attr_condition_expression(self):
params = {
'AttrCondition': Attr('foo').eq('bar')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
self.assertEqual(
params,
{'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'foo'},
'ExpressionAttributeValues': {':v0': 'bar'}}
)
def test_single_key_conditon_expression(self):
params = {
'KeyCondition': Key('foo').eq('bar')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
self.assertEqual(
params,
{'KeyCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'foo'},
'ExpressionAttributeValues': {':v0': 'bar'}}
)
def test_key_and_attr_conditon_expression(self):
params = {
'KeyCondition': Key('foo').eq('bar'),
'AttrCondition': Attr('biz').eq('baz')
}
self.injector.inject_condition_expressions(
params, self.operation_model)
self.assertEqual(
params,
{'KeyCondition': '#n1 = :v1',
'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {'#n0': 'biz', '#n1': 'foo'},
'ExpressionAttributeValues': {':v0': 'baz', ':v1': 'bar'}}
)
def test_key_and_attr_conditon_expression_with_placeholders(self):
params = {
'KeyCondition': Key('foo').eq('bar'),
'AttrCondition': Attr('biz').eq('baz'),
'ExpressionAttributeNames': {'#a': 'b'},
'ExpressionAttributeValues': {':c': 'd'}
}
self.injector.inject_condition_expressions(
params, self.operation_model)
self.assertEqual(
params,
{'KeyCondition': '#n1 = :v1',
'AttrCondition': '#n0 = :v0',
'ExpressionAttributeNames': {
'#n0': 'biz', '#n1': 'foo', '#a': 'b'},
'ExpressionAttributeValues': {
':v0': 'baz', ':v1': 'bar', ':c': 'd'}}
)
