diagram.py

from diagrams import Diagram, Cluster
from diagrams.aws.network import VPC, ELB, APIGateway
from diagrams.aws.compute import EC2, Lambda
from diagrams.aws.database import RDS, Dynamodb
from diagrams.aws.storage import S3
from diagrams.aws.analytics import Glue

with Diagram("Serverless Architecture", show=True):
    s3 = S3("S3 Bucket")
    api = APIGateway("API Gateway")

    with Cluster("VPC"):
        with Cluster("Public Subnet"):
            lb = ELB("Load Balancer")
            web_ec2 = EC2("EC2 Instance")

        with Cluster("Private Subnet"):
            lam = Lambda("Lambda Function")
            rds_db = RDS("RDS")
            dynamo = Dynamodb("DynamoDB")
            glue = Glue("Glue")

    lb >> web_ec2 >> rds_db

    api >> lam
    lam >> dynamo
    lam >> rds_db

    s3 >> lam
    s3 >> glue
    glue >> rds_db