create_object_with_metadata.py

#!/usr/bin/env python
import boto.exception
import boto.s3.connection
import boto.s3.acl
import boto3
import argparse
import os

import threading
from boto.connection import AWSAuthConnection


def list_bucket(bucket):
    print 'list objects'
    i = 0
    for k in bucket.list():
        print 'obj ' + `i`
        print k
        i = i + 1

parser = argparse.ArgumentParser(description='create object with metadata')
parser.add_argument('--bucket', type=str, action='store', default='bucket1' )
parser.add_argument('--host', type=str, action='store', default='127.0.0.1' )
parser.add_argument('--port', type=int, action='store', default=8000)

args = parser.parse_args()

s3_access_key=os.environ['S3_ACCESS_KEY_ID']
s3_secret_key=os.environ['S3_SECRET_ACCESS_KEY']

connection = boto.s3.connection.S3Connection(
    aws_access_key_id=s3_access_key,
    aws_secret_access_key=s3_secret_key,
    is_secure=False,
    port=args.port,
    host=args.host,
    calling_format=boto.s3.connection.OrdinaryCallingFormat(),
)

print 'create a bucket'
bucket = connection.create_bucket(args.bucket)

metadata={
          'segments': '5',
          'total-size': '12'}

obj = boto.s3.key.Key(bucket)
obj.key = 'obj'
print 'creating '+ obj.key
obj.set_metadata('segments-dir', '/some/path')
obj.set_metadata('segments', '5')
obj.set_metadata('total-size', '12')
obj.set_contents_from_string('This is a test of S3')

s3 = boto3.resource('s3', endpoint_url='http://localhost:8000')
data = open('ceph.conf', 'rb')
b1 = s3.Bucket(args.bucket)

b1.put_object(Key='obj2', Body=data, Metadata=metadata)