feat: codebuild template generator (#36)

* feat: add parameters output to support cfn deploys

* fix: add missing param permissions

* fix: add correct exception handling and response

* fix: update to new product structure

* fix: change default type to new format

lambda_layers/dependencies/python/managers/stack_manager.py

@@ -84,14 +84,6 @@ def list_stacks(self, keys):
 
     def create_stack(self, stack_name, payload):
         """ Creates a new stack.
-
-        Args:
-            type: (app|pipeline|service)
-            stack_name:
-            payload:
-        Basic Usage:
-        Returns:
-            List: List of ..
         """
 
         params = self._generate_params(payload)
@@ -177,14 +169,7 @@ def describe_stack(self):
         return stacks
 
     def update_stack(self, payload):
-        """
-        Args:
-            type: (app|pipeline|service)
-            stack_name:
-            payload:
-        Basic Usage:
-        Returns:
-            List: List of ..
+        """ Updates a CloudFormation stack.
         """
         stack_name = transform_utils.add_prefix(self._params['name'])
         LOGGER.debug(
@@ -249,12 +234,6 @@ def update_stack(self, payload):
 
     def delete_stack(self):
         """ Deletes a CloudFormation stack.
-
-        Args:
-            name (string): Name of the CloudFormation Stack
-        Basic Usage:
-        Returns:
-            List: List of JSON objects containing stack information
         """
         stack_name = transform_utils.add_prefix(self._params['name'])
         LOGGER.debug(

lambda_layers/dependencies/python/template_generator.py

@@ -28,10 +28,9 @@ def generate_template_url(stack_type, payload):
     elif stack_type == 'service':
         prefix_path = 'services'
 
-    template_url = 'https://s3.amazonaws.com/{}/{}/{}-{}-{}.yaml'.format(
+    template_url = 'https://s3.amazonaws.com/{}/{}/{}/{}.yaml'.format(
         platform_config.PLATFORM_BUCKET,
         prefix_path,
-        stack_type,
         payload['subtype'],
         payload['version']
     )

src/apps/create_app.py

@@ -43,7 +43,7 @@ def post(event, _context):
     name = transform_utils.add_prefix(payload['name'])
 
     if 'subtype' not in payload:
-        payload['subtype'] = 'shared-lb'
+        payload['subtype'] = 'ecs-fargate'
     if 'version' not in payload:
         payload['version'] = 'latest'
 

src/pipelines/create_pipeline.py

@@ -42,7 +42,7 @@ def post(event, _context):
 
     # Configure default values if not present
     if 'subtype' not in payload:
-        payload['subtype'] = 'github'
+        payload['subtype'] = 'github/cfn'
     if 'version' not in payload:
         payload['version'] = 'latest'
 

src/services/create_service.py

@@ -11,6 +11,7 @@
 
 import json
 
+from exceptions import AlreadyExists
 from aws_xray_sdk.core import patch_all
 from logger import configure_logger
 
@@ -36,6 +37,9 @@ def post(event, _context):
     data['services'] = []
 
     payload = json.loads(event['body-json'][0])
+    LOGGER.debug(
+        'Received payload: %s',
+        payload)
 
     # Configure default values if not present
 
@@ -51,7 +55,13 @@ def post(event, _context):
             name,
             payload
         )
+    except AlreadyExists:
+        return response_builder.error('A service with that name already exists.', 409)
     except Exception as ex:
+        LOGGER.debug(
+            'Exception: %s',
+            ex,
+            exc_info=True)
         return response_builder.error('Unknown Error: {}'.format(ex))
     else:
         data['services'] = resp

src/services/name/update_service.py

@@ -11,7 +11,7 @@
 
 import json
 
-from exceptions import NoSuchObject, PermissionDenied
+from exceptions import NoSuchObject, PermissionDenied, UnknownParameter
 from aws_xray_sdk.core import patch_all
 from logger import configure_logger
 
@@ -34,15 +34,19 @@ def patch(event, _context):
 
     payload = json.loads(event['body-json'][0])
 
+    # Configure default values if not present
     if 'subtype' not in payload:
         payload['subtype'] = 's3'
     if 'version' not in payload:
         payload['version'] = 'latest'
 
-    bindings = payload['service_bindings'].split(',')
-    for binding in bindings:
-        if not sm.has_permissions(binding):
-            return response_builder.error('{} doesn\'t exist or not enough permissions.'.format(binding), 400)
+    try:
+        bindings = payload['ServiceBindings'].split(',')
+        for binding in bindings:
+            if not sm.has_permissions(binding):
+                return response_builder.error('{} doesn\'t exist or not enough permissions.'.format(binding), 400)
+    except KeyError:
+        return response_builder.error('ServiceBindings not provided in payload.', 400)
 
     try:
         resp = sm.update_stack(
@@ -52,6 +56,8 @@ def patch(event, _context):
         return response_builder.error('No such service.', 400)
     except PermissionDenied:
         return response_builder.error('Permission denied.', 401)
+    except UnknownParameter as ex:
+        return response_builder.error('{}'.format(ex), 400)
     except Exception as ex:
         return response_builder.error('Unknown Error: {}'.format(ex))
     else:

src/template.yaml

@@ -683,6 +683,7 @@ Resources:
                 - 'cloudformation:CreateStack'
                 - 'cloudformation:ListExports'
                 - 'iam:PassRole'
+                - 'ssm:GetParametersByPath'
               Resource:
                 - '*'
 
@@ -799,3 +800,19 @@ Resources:
           Type: "String"
           Value: !Sub "https://${ApiGatewayApi}.execute-api.${AWS::Region}.amazonaws.com/v1/"
           Description: "API Endpoint for the API."
+
+  APIDeploymentRoleArn:
+      Type: "AWS::SSM::Parameter"
+      Properties:
+          Name: "/gurum/api/deployment-role-arn"
+          Type: "String"
+          Value: !GetAtt DeploymentRole.Arn
+          Description: "IAM ARN to the Deployment Role."
+
+  GurumProductsBucket:
+      Type: "AWS::SSM::Parameter"
+      Properties:
+          Name: "/gurum/products/bucket"
+          Type: "String"
+          Value: !Ref ProductsBucket
+          Description: "S3 Bucket holding the Gurum Products."