boto3_s3_client_localstack_bucket_creation_and_listing.py

1import boto3
2
3# The endpoint_url points to the LocalStack instance (defaulting to localhost:4566)
4ENDPOINT_URL = "http://localhost:4566"
5
6# Create an S3 client
7s3 = boto3.client(
8    "s3",
9    endpoint_url=ENDPOINT_URL,
10    aws_access_key_id="test",
11    aws_secret_access_key="test",
12    region_name="us-east-1",
13)
14
15def quickstart():
16    # Create a bucket
17    bucket_name = "sample-bucket"
18    print(f"Creating bucket: {bucket_name}")
19    s3.create_bucket(Bucket=bucket_name)
20
21    # List buckets to verify
22    response = s3.list_buckets()
23    buckets = [bucket["Name"] for bucket in response["Buckets"]]
24    print(f"Buckets in LocalStack: {buckets}")
25
26if __name__ == "__main__":
27    quickstart()