def handler()

in cicd/code/create_branch.py [0:0]

• 35 lines of code
• 3 McCabe index (conditional complexity)

def handler(event, context):
    """Lambda function handler"""
    logger.info(event)

    reference_type = event['detail']['referenceType']

    try:
        if reference_type == 'branch':
            branch = event['detail']['referenceName']
            repo_name = event['detail']['repositoryName']

            client.create_project(
                name=f'{codebuild_name_prefix}-{branch}-create',
                description="Build project to deploy branch pipeline",
                source={
                    'type': 'CODECOMMIT',
                    'location': f'https://git-codecommit.{region}.amazonaws.com/v1/repos/{repo_name}',
                    'buildspec': generate_build_spec(branch)
                },
                sourceVersion=f'refs/heads/{branch}',
                artifacts={
                    'type': 'S3',
                    'location': artifact_bucket_name,
                    'path': f'{branch}',
                    'packaging': 'NONE',
                    'artifactIdentifier': 'BranchBuildArtifact'
                },
                environment={
                    'type': 'LINUX_CONTAINER',
                    'image': 'aws/codebuild/standard:4.0',
                    'computeType': 'BUILD_GENERAL1_SMALL'
                },
                serviceRole=role_arn
            )

            client.start_build(
                projectName=f'CodeBuild-{branch}-create'
            )
    except Exception as e:
        logger.error(e)