def __init__()

in src/servicecatalog.py [0:0]

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

    def __init__(self):

        file = open('version.json', "r")
        f = json.load(file)
        self.applicationName = f['AppName']
        self.version = f['Version']
        sts_client = boto3.client('sts')
        self.data = {
            "AWSTemplateFormatVersion": "2010-09-09",
            "Description": "Anchor stack for AWS Lambda",
            "Parameters": {
                "appName": {
                    "Description": "Application name",
                    "Type": "String",
                    "Default": "userdata"
                },
                "Version": {
                    "Description": "Instance type for C9",
                    "Type": "String",
                    "Default": "1.0.0"
                }
            },
            "Resources": {
                "triggerLambda": {
                    "Type": "Custom::LambdaCallout",
                    "Properties": {
                        "ServiceToken": {"Fn::ImportValue": "ServiceCatalogLambdaRole"},
                        "appName": {"Ref": "appName"},
                        "Version": {"Ref": "Version"}
                    }
                }
            }
        }

        if (os.environ['BuildType'] == 'build'):
            self.bucketName = os.environ['SourceBucket']
            self.launchArn = os.environ['SourceLaunchRoleArn']

            self.role = "arn:aws:iam::%s:user/SnowEndUser" % (boto3.client('sts').get_caller_identity()['Account'])
            self.sc_client = boto3.client('servicecatalog')
            self.s3_client = boto3.client('s3')
            self.s3_resource = boto3.resource('s3')

        elif (os.environ['BuildType'] == 'deploy'):
            self.bucketName = os.environ['Bucket']
            self.role = os.environ['CrossAccountRoleArn']
            self.produtId = ""
            response = sts_client.assume_role(
                RoleArn=os.environ['CrossAccountRoleArn'],
                RoleSessionName='assumeRole'
            )
            ACCESS_KEY = response['Credentials']['AccessKeyId']
            SECRET_KEY = response['Credentials']['SecretAccessKey']
            SESSION_TOKEN = response['Credentials']['SessionToken']
            boto3_client = boto3.Session(
                aws_access_key_id=ACCESS_KEY,
                aws_secret_access_key=SECRET_KEY,
                aws_session_token=SESSION_TOKEN
            )

            self.sc_client = boto3_client.client('servicecatalog')
            self.s3_client = boto3_client.client('s3')
            self.s3_resource = boto3_client.resource('s3')
            self.launchArn = os.environ['LaunchRoleArn']