support to create dynamodb resource by cloudformation (#2219)

* support to create dynamodb resource by cloudformation

moto/cloudformation/parsing.py

@@ -12,7 +12,7 @@ from moto.batch import models as batch_models
 from moto.cloudwatch import models as cloudwatch_models
 from moto.cognitoidentity import models as cognitoidentity_models
 from moto.datapipeline import models as datapipeline_models
-from moto.dynamodb import models as dynamodb_models
+from moto.dynamodb2 import models as dynamodb2_models
 from moto.ec2 import models as ec2_models
 from moto.ecs import models as ecs_models
 from moto.elb import models as elb_models
@@ -37,7 +37,7 @@ MODEL_MAP = {
     "AWS::Batch::JobDefinition": batch_models.JobDefinition,
     "AWS::Batch::JobQueue": batch_models.JobQueue,
     "AWS::Batch::ComputeEnvironment": batch_models.ComputeEnvironment,
-    "AWS::DynamoDB::Table": dynamodb_models.Table,
+    "AWS::DynamoDB::Table": dynamodb2_models.Table,
     "AWS::Kinesis::Stream": kinesis_models.Stream,
     "AWS::Lambda::EventSourceMapping": lambda_models.EventSourceMapping,
     "AWS::Lambda::Function": lambda_models.LambdaFunction,

moto/dynamodb2/models.py

@@ -417,6 +417,25 @@ class Table(BaseModel):
         }
         self.set_stream_specification(streams)
 
+    @classmethod
+    def create_from_cloudformation_json(cls, resource_name, cloudformation_json, region_name):
+        properties = cloudformation_json['Properties']
+        params = {}
+
+        if 'KeySchema' in properties:
+            params['schema'] = properties['KeySchema']
+        if 'AttributeDefinitions' in properties:
+            params['attr'] = properties['AttributeDefinitions']
+        if 'GlobalSecondaryIndexes' in properties:
+            params['global_indexes'] = properties['GlobalSecondaryIndexes']
+        if 'ProvisionedThroughput' in properties:
+            params['throughput'] = properties['ProvisionedThroughput']
+        if 'LocalSecondaryIndexes' in properties:
+            params['indexes'] = properties['LocalSecondaryIndexes']
+
+        table = dynamodb_backends[region_name].create_table(name=properties['TableName'], **params)
+        return table
+
     def _generate_arn(self, name):
         return 'arn:aws:dynamodb:us-east-1:123456789011:table/' + name