generate_requests.py

# This version makes a GET request and passes the signature
# in the Authorization header.
import sys, os, base64, datetime, hashlib, hmac, urllib

import requests
import logging

from minio.signer import presign_v4
from minio.helpers import get_target_url
from minio.credentials import Credentials, Static

# These two lines enable debugging at httplib level (requests->urllib3->http.client)
# You will see the REQUEST, including HEADERS and DATA, and RESPONSE with HEADERS but without DATA.
# The only thing missing will be the response.body which is not logged.
try:
    import http.client as http_client
except ImportError:
    # Python 2
    import httplib as http_client
http_client.HTTPConnection.debuglevel = 1

# You must initialize logging, otherwise you'll not see debug output.
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.DEBUG)
requests_log.propagate = True

httpclient_logger = logging.getLogger("http.client")

class S3HeaderVerification(object):
     def validateRequest(self, method, url, credentials, region=None, headers=None, expires=None,
               response_headers=None, request_date=None):
          if method == 'GET':
               print(presign_v4(method, url, credentials, region, headers, expires, response_headers, request_date))
               requests.get(presign_v4(method, url, credentials, region, headers, expires, response_headers, request_date))
          elif method == 'HEAD':
               requests.head(presign_v4(method, url, credentials, region, headers, expires, response_headers, request_date))
          # add more methods here... 


s3headerVerify = S3HeaderVerification()
method = 'GET'
region = 'us-east-1'
endpoint = 'https://play.minio.io'
credentials = Credentials(
                   provider=Static(os.environ.get('AWS_ACCESS_KEY_ID', 'minio'),
                                   os.environ.get('AWS_SECRET_ACCESS_KEY', 'minio123')),
)

url = get_target_url(endpoint, bucket_name='mybucket', object_name='myobject', bucket_region=region)
s3headerVerify.validateRequest(method, url, credentials, region=region)