import boto3
from botocore.exceptions import ClientError
import uuid
import json
# A script to create and configure an S3 bucket for static website hosting using Boto3.
# --- Configuration ---
REGION = "us-east-1"
# Bucket names must be globally unique.
BUCKET_NAME = f"my-static-website-bucket-boto3-{uuid.uuid4().hex[:8]}"
INDEX_DOC = "index.html"
ERROR_DOC = "error.html"
s3_client = boto3.client('s3', region_name=REGION)
def create_s3_bucket():
"""Creates an S3 bucket and configures it for static website hosting."""
try:
# --- 1. Create S3 Bucket ---
print(f"Creating S3 bucket: {BUCKET_NAME}...")
s3_client.create_bucket(
Bucket=BUCKET_NAME,
CreateBucketConfiguration={'LocationConstraint': REGION} if REGION != 'us-east-1' else {}
)
print("Bucket created successfully.")
# --- 2. Disable Block Public Access ---
print("Updating public access block settings...")
s3_client.put_public_access_block(
Bucket=BUCKET_NAME,
PublicAccessBlockConfiguration={
'BlockPublicAcls': False,
'IgnorePublicAcls': False,
'BlockPublicPolicy': False,
'RestrictPublicBuckets': False
}
)
print("Public access block settings updated.")
# --- 3. Apply a Public-Read Bucket Policy ---
print("Applying bucket policy...")
policy = {
"Version": "2012-10-17",
"Statement": [
{
"Sid": "PublicReadGetObject",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:GetObject",
"Resource": f"arn:aws:s3:::{BUCKET_NAME}/*"
}
]
}
s3_client.put_bucket_policy(Bucket=BUCKET_NAME, Policy=json.dumps(policy))
print("Bucket policy applied.")
# --- 4. Configure Static Website Hosting ---
print("Configuring static website hosting...")
website_configuration = {
'ErrorDocument': {'Key': ERROR_DOC},
'IndexDocument': {'Suffix': INDEX_DOC},
}
s3_client.put_bucket_website(
Bucket=BUCKET_NAME,
WebsiteConfiguration=website_configuration
)
print("Static website hosting configured.")
# --- 5. Upload Sample Files ---
print("Uploading sample index.html and error.html...")
index_content = "Welcome to the S3 Static Website! (Managed by Boto3)
"
error_content = "404 - Page Not Found (Managed by Boto3)
"
s3_client.put_object(
Bucket=BUCKET_NAME,
Key=INDEX_DOC,
Body=index_content,
ContentType='text/html'
)
s3_client.put_object(
Bucket=BUCKET_NAME,
Key=ERROR_DOC,
Body=error_content,
ContentType='text/html'
)
print("Sample files uploaded.")
# --- 6. Output Website URL ---
website_url = f"http://{BUCKET_NAME}.s3-website-{REGION}.amazonaws.com"
print("\n--- Static website setup complete! ---")
print(f"Bucket Name: {BUCKET_NAME}")
print(f"Website URL: {website_url}")
except ClientError as e:
print(f"An error occurred: {e}")
except Exception as e:
print(f"An unexpected error occurred: {e}")
if __name__ == "__main__":
create_s3_bucket()