AWS Python SDK Guide

export AWS_ENDPOINT_URL_S3="https://adapter.example.test"

import os
import boto3
from botocore.config import Config

session = boto3.Session(profile_name="adapter-test")
s3 = session.client(
    "s3",
    region_name=os.environ.get("AWS_REGION", "us-east-1"),
    config=Config(s3={"addressing_style": "path"}),
)

export T9_CLOUD_ADAPTER_ENDPOINT="https://adapter.example.test"

import os
import boto3
from botocore.config import Config

session = boto3.Session(profile_name="adapter-test")
s3 = session.client(
    "s3",
    endpoint_url=os.environ["T9_CLOUD_ADAPTER_ENDPOINT"],
    region_name=os.environ.get("AWS_REGION", "us-east-1"),
    config=Config(
        s3={"addressing_style": "path"},
        retries={"mode": "standard", "max_attempts": 3},
        connect_timeout=5,
        read_timeout=30,
    ),
)

import time

bucket = os.environ["TEST_BUCKET"]
key = f"python/{int(time.time())}-hello.txt"
expected = b"hello through Cloud Adapter\n"

s3.put_object(Bucket=bucket, Key=key, Body=expected, ContentType="text/plain")
head = s3.head_object(Bucket=bucket, Key=key)
downloaded = s3.get_object(Bucket=bucket, Key=key)["Body"].read()

assert downloaded == expected
assert head["ContentLength"] == len(expected)

s3.delete_object(Bucket=bucket, Key=key)

from botocore.exceptions import ClientError, EndpointConnectionError, ReadTimeoutError

try:
    s3.head_object(Bucket=bucket, Key="missing-key")
except ClientError as error:
    response = error.response
    print({
        "code": response.get("Error", {}).get("Code"),
        "status": response.get("ResponseMetadata", {}).get("HTTPStatusCode"),
        "request_id": response.get("ResponseMetadata", {}).get("RequestId"),
    })
except (EndpointConnectionError, ReadTimeoutError) as error:
    print({"transport_error": type(error).__name__, "message": str(error)})