all aws_cdk symbol imports changed to module imports

Author: jgreenbow-userful

api/infrastructure.py

@@ -16,7 +16,7 @@
 import pathlib
 from typing import Any, Dict
 
-from aws_cdk import CfnOutput
+import aws_cdk as cdk
 from aws_cdk import aws_dynamodb as dynamodb
 from aws_cdk import aws_iam as iam
 from chalice.cdk import Chalice
@@ -59,7 +59,7 @@ def __init__(
             stage_config=stage_config,
         )
 
-        self.endpoint_url: CfnOutput = self.chalice.sam_template.get_output(
+        self.endpoint_url: cdk.CfnOutput = self.chalice.sam_template.get_output(
             "EndpointURL"
         )
 

app.py

@@ -13,13 +13,13 @@
 # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-from aws_cdk import App
+import aws_cdk as cdk
 
 import constants
 from deployment import UserManagementBackend
 from pipeline import Pipeline
 
-app = App()
+app = cdk.App()
 
 # Development
 UserManagementBackend(

constants.py

@@ -15,7 +15,7 @@
 
 import os
 
-from aws_cdk import Environment
+import aws_cdk as cdk
 from aws_cdk import aws_dynamodb as dynamodb
 
 CDK_APP_NAME = "UserManagementBackend"
@@ -27,14 +27,14 @@
 GITHUB_REPO = "REPO"
 GITHUB_TRUNK_BRANCH = "TRUNK_BRANCH"
 
-DEV_ENV = Environment(
+DEV_ENV = cdk.Environment(
     account=os.environ["CDK_DEFAULT_ACCOUNT"], region=os.environ["CDK_DEFAULT_REGION"]
 )
 DEV_API_LAMBDA_RESERVED_CONCURRENCY = 1
 DEV_DATABASE_DYNAMODB_BILLING_MODE = dynamodb.BillingMode.PAY_PER_REQUEST
 
-PIPELINE_ENV = Environment(account="222222222222", region="eu-west-1")
+PIPELINE_ENV = cdk.Environment(account="222222222222", region="eu-west-1")
 
-PROD_ENV = Environment(account="333333333333", region="eu-west-1")
+PROD_ENV = cdk.Environment(account="333333333333", region="eu-west-1")
 PROD_API_LAMBDA_RESERVED_CONCURRENCY = 10
 PROD_DATABASE_DYNAMODB_BILLING_MODE = dynamodb.BillingMode.PROVISIONED

database/infrastructure.py

@@ -13,7 +13,7 @@
 # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-from aws_cdk import RemovalPolicy
+import aws_cdk as cdk
 from aws_cdk import aws_dynamodb as dynamodb
 from constructs import Construct
 
@@ -32,5 +32,5 @@ def __init__(
             "Table",
             billing_mode=dynamodb_billing_mode,
             partition_key=partition_key,
-            removal_policy=RemovalPolicy.DESTROY,
+            removal_policy=cdk.RemovalPolicy.DESTROY,
         )

deployment.py

@@ -15,8 +15,7 @@
 
 from typing import Any
 
-from aws_cdk import Stack
-from aws_cdk import Stage
+import aws_cdk as cdk
 from aws_cdk import aws_dynamodb as dynamodb
 from constructs import Construct
 
@@ -25,7 +24,7 @@
 from monitoring.infrastructure import Monitoring
 
 
-class UserManagementBackend(Stage):
+class UserManagementBackend(cdk.Stage):
     def __init__(
         self,
         scope: Construct,
@@ -37,11 +36,11 @@ def __init__(
     ):
         super().__init__(scope, id_, **kwargs)
 
-        stateful = Stack(self, "Stateful")
+        stateful = cdk.Stack(self, "Stateful")
         database = Database(
             stateful, "Database", dynamodb_billing_mode=database_dynamodb_billing_mode
         )
-        stateless = Stack(self, "Stateless")
+        stateless = cdk.Stack(self, "Stateless")
         api = API(
             stateless,
             "API",

monitoring/infrastructure.py

@@ -13,8 +13,7 @@
 # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-from aws_cdk import CfnResource
-from aws_cdk import Fn
+import aws_cdk as cdk
 from aws_cdk import aws_cloudwatch as cloudwatch
 from constructs import Construct
 
@@ -26,8 +25,8 @@ class Monitoring(Construct):
     def __init__(self, scope: Construct, id_: str, *, database: Database, api: API):
         super().__init__(scope, id_)
 
-        apigateway: CfnResource = api.chalice.sam_template.get_resource("RestAPI")
-        apigateway_metric_dimensions = {"ApiName": Fn.ref(apigateway.logical_id)}
+        apigateway: cdk.CfnResource = api.chalice.sam_template.get_resource("RestAPI")
+        apigateway_metric_dimensions = {"ApiName": cdk.Fn.ref(apigateway.logical_id)}
         apigateway_metric_count = cloudwatch.Metric(
             namespace="AWS/APIGateway",
             metric_name="Count",

pipeline.py

@@ -17,7 +17,7 @@
 import pathlib
 from typing import Any
 
-from aws_cdk import Stack
+import aws_cdk as cdk
 from aws_cdk import aws_codebuild as codebuild
 from aws_cdk import pipelines
 from constructs import Construct
@@ -26,7 +26,7 @@
 from deployment import UserManagementBackend
 
 
-class Pipeline(Stack):
+class Pipeline(cdk.Stack):
     def __init__(self, scope: Construct, id_: str, **kwargs: Any):
         super().__init__(scope, id_, **kwargs)
 

tests/test_api_infrastructure.py

@@ -18,8 +18,7 @@
 import tempfile
 import unittest
 
-from aws_cdk import App
-from aws_cdk import Stack
+import aws_cdk as cdk
 from aws_cdk import aws_dynamodb as dynamodb
 
 from api.infrastructure import API
@@ -29,8 +28,8 @@
 class APITestCase(unittest.TestCase):
     def test_endpoint_url_output_exists(self) -> None:
         with tempfile.TemporaryDirectory() as temp_dir:
-            app = App(outdir=temp_dir)
-            stack = Stack(app, "Stack")
+            app = cdk.App(outdir=temp_dir)
+            stack = cdk.Stack(app, "Stack")
             database = Database(
                 stack,
                 "Database",