def list_s3_files(source_url, patterns):
"""List remote s3 files that match one of the patterns."""
s3_conn = connect_s3()
for bucket, root, path in generate_s3_sources(s3_conn, source_url, patterns):
source = join_as_s3_url(bucket, root, path)
src_key = get_s3_key(s3_conn, source)
print "%10d %s" % (src_key.size if src_key is not None else -1, path)
def get_s3_files(source_url, dest_root, patterns):
"""Copy remote s3 files that match one of the patterns to a local destination."""
s3_conn = connect_s3()
for bucket, root, path in generate_s3_sources(s3_conn, source_url, patterns):
source = join_as_s3_url(bucket, root, path)
dest_name = path.replace('/', '_')
destination = os.path.join(dest_root, dest_name)
src_key = get_s3_key(s3_conn, source)
if src_key is not None:
src_key.get_contents_to_filename(destination)
else:
print "No key for source " + source
