Retrieve object's metadata with S3-Client from LeoFS

get_object_metadata.rb

##
## Retrieve object's metadata with S3-Client from LeoFS
##
require "aws-sdk"
Port = 8080

AccessKeyId = "YOUR_ACCESS_KEY_ID"
SecretAccessKey = "YOUR_SECRET_ACCESS_KEY"

class LeoFSHandler < AWS::Core::Http::NetHttpHandler
  def handle(request, response)
    request.port = ::Port
    super
  end
end

SP = AWS::Core::CredentialProviders::StaticProvider.new(
{
    :access_key_id     => AccessKeyId,
    :secret_access_key => SecretAccessKey
})

AWS.config(
  access_key_id: AccessKeyId,
  secret_access_key: SecretAccessKey,
  s3_endpoint: Endpoint,
  http_handler: LeoFSHandler.new,
  credential_provider: SP,
  s3_force_path_style: true,
  use_ssl: false
)

s3 = AWS::S3.new

bucket = s3.buckets["photo"]
object = bucket.objects["test_1.jpg"]

metadata = object.head
p metadata.to_hash

## result:
## {:meta=>{}, :restore_in_progress=>false, 
## :content_type=>"image/jpeg", 
## :etag=>"\"d0fe1ac3c094bae42d069eedd790745a\"",
## :last_modified=>2013-12-02 21:33:36 +0900, :content_length=>236703}