AWS Lambda function of Deployment of static website to s3

upload_to_s3.py

import boto3
import zipfile
from botocore.client import Config
import io
import mimetypes


def lambda_handler(event, context):
    sns = boto3.client('sns')
    
    location = {
        "bucketName": 'portfoliobuild.urzhumtsev.me',
        "objectKey": 'portfoliobuild.zip'
    }
    
    try:
        job = event.get("CodePipeline.job")
        
        if job:
            for artifact in job["data"]["inputArtifacts"]:
                if artifact["name"] == "BuildArtifact":
                    location = artifact["location"]["s3Location"]
                    
        print("Building portfolio from " + str(location))
        s3 = boto3.resource('s3', config=Config(signature_version='s3v4'))
        
        portfolio_bucket = s3.Bucket('portfolio.urzhumtsev.me')
        bucket = s3.Bucket(location["bucketName"])
        
        zip_obj = bucket.Object(location["objectKey"])
        buffer = io.BytesIO(zip_obj.get()["Body"].read())
        
        with zipfile.ZipFile(buffer) as myzip:
            for nm in myzip.namelist():
                obj = myzip.open(nm)
                portfolio_bucket.upload_fileobj(obj, nm,
                    ExtraArgs={'ContentType': mimetypes.guess_type(nm)[0]}
                )
                portfolio_bucket.Object(nm).Acl().put(ACL='public-read')
        sns.publish(TopicArn="arn:aws:sns:...", Message="Portfolio deployed")
        if job:
            codepipeline = boto3.client('codepipeline')
            codepipeline.put_job_success_result(jobId=job["id"])
    except:
        sns.publish(TopicArn="arn:aws:sns:...", Message="FAILURE: The Portfolio was not deployed")
    return 'Done'