Class: Fog::Rackspace::Storage::Real

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/fog/storage/rackspace.rb,
lib/fog/storage/requests/rackspace/get_object.rb,
lib/fog/storage/requests/rackspace/put_object.rb,
lib/fog/storage/requests/rackspace/head_object.rb,
lib/fog/storage/requests/rackspace/delete_object.rb,
lib/fog/storage/requests/rackspace/get_container.rb,
lib/fog/storage/requests/rackspace/put_container.rb,
lib/fog/storage/requests/rackspace/get_containers.rb,
lib/fog/storage/requests/rackspace/head_container.rb,
lib/fog/storage/requests/rackspace/head_containers.rb,
lib/fog/storage/requests/rackspace/delete_container.rb

Instance Method Summary collapse

Methods included from Utils

#cdn, #parse_data

Constructor Details

#initialize(options = {}) ⇒ Real

Returns a new instance of Real.



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# File 'lib/fog/storage/rackspace.rb', line 94

def initialize(options={})
  unless options.delete(:provider)
    location = caller.first
    warning = "[yellow][WARN] Fog::Rackspace::Storage.new is deprecated, use Fog::Storage.new(:provider => 'Rackspace') instead[/]"
    warning << " [light_black](" << location << ")[/] "
    Formatador.display_line(warning)
  end

  require 'mime/types'
  require 'json'
  @rackspace_api_key = options[:rackspace_api_key]
  @rackspace_username = options[:rackspace_username]
  credentials = Fog::Rackspace.authenticate(options)
  @auth_token = credentials['X-Auth-Token']

  uri = URI.parse(credentials['X-Storage-Url'])
  @host   = uri.host
  @path   = uri.path
  @port   = uri.port
  @scheme = uri.scheme
  @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}", options[:persistent])
end

Instance Method Details

#delete_container(name) ⇒ Object

Delete an existing container

Parameters

  • name<~String> - Name of container to delete



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# File 'lib/fog/storage/requests/rackspace/delete_container.rb', line 11

def delete_container(name)
  response = request(
    :expects  => 204,
    :method   => 'DELETE',
    :path     => CGI.escape(name)
  )
  response
end

#delete_object(container, object) ⇒ Object

Delete an existing container

Parameters

  • container<~String> - Name of container to delete

  • object<~String> - Name of object to delete



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# File 'lib/fog/storage/requests/rackspace/delete_object.rb', line 12

def delete_object(container, object)
  response = request(
    :expects  => 204,
    :method   => 'DELETE',
    :path     => "#{CGI.escape(container)}/#{CGI.escape(object)}"
  )
  response
end

#get_container(container, options = {}) ⇒ Object

Get details for container and total bytes stored

Parameters

  • container<~String> - Name of container to retrieve info for

  • options<~String>:

    • ‘limit’<~String> - Maximum number of objects to return

    • ‘marker’<~String> - Only return objects whose name is greater than marker

    • ‘prefix’<~String> - Limits results to those starting with prefix

    • ‘path’<~String> - Return objects nested in the pseudo path

Returns

  • response<~Excon::Response>:

    • headers<~Hash>:

      • ‘X-Account-Container-Count’<~String> - Count of containers

      • ‘X-Account-Bytes-Used’<~String> - Bytes used

    • body<~Array>:

      • ‘bytes’<~Integer> - Number of bytes used by container

      • ‘count’<~Integer> - Number of items in container

      • ‘name’<~String> - Name of container

      • item<~Hash>:

        • ‘bytes’<~String> - Size of object

        • ‘content_type’<~String> Content-Type of object

        • ‘hash’<~String> - Hash of object (etag?)

        • ‘last_modified’<~String> - Last modified timestamp

        • ‘name’<~String> - Name of object



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# File 'lib/fog/storage/requests/rackspace/get_container.rb', line 31

def get_container(container, options = {})
  options = options.reject {|key, value| value.nil?}
  response = request(
    :expects  => 200,
    :method   => 'GET',
    :path     => container,
    :query    => {'format' => 'json'}.merge!(options)
  )
  response
end

#get_containers(options = {}) ⇒ Object

List existing storage containers

Parameters

  • options<~Hash>:

    • ‘limit’<~Integer> - Upper limit to number of results returned

    • ‘marker’<~String> - Only return objects with name greater than this value

Returns

  • response<~Excon::Response>:

    • body<~Array>:

      • container<~Hash>:

        • ‘bytes’<~Integer>: - Number of bytes used by container

        • ‘count’<~Integer>: - Number of items in container

        • ‘name’<~String>: - Name of container



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# File 'lib/fog/storage/requests/rackspace/get_containers.rb', line 20

def get_containers(options = {})
  options = options.reject {|key, value| value.nil?}
  response = request(
    :expects  => [200, 204],
    :method   => 'GET',
    :path     => '',
    :query    => {'format' => 'json'}.merge!(options)
  )
  response
end

#get_object(container, object, &block) ⇒ Object

Get details for object

Parameters

  • container<~String> - Name of container to look in

  • object<~String> - Name of object to look for



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# File 'lib/fog/storage/requests/rackspace/get_object.rb', line 12

def get_object(container, object, &block)
  response = request({
    :block    => block,
    :expects  => 200,
    :method   => 'GET',
    :path     => "#{CGI.escape(container)}/#{CGI.escape(object)}"
  }, false, &block)
  response
end

#head_container(container) ⇒ Object

List number of objects and total bytes stored

Parameters

  • container<~String> - Name of container to retrieve info for

Returns

  • response<~Excon::Response>:

    • headers<~Hash>:

      • ‘X-Container-Object-Count’<~String> - Count of containers

      • ‘X-Container-Bytes-Used’<~String> - Bytes used



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# File 'lib/fog/storage/requests/rackspace/head_container.rb', line 16

def head_container(container)
  response = request(
    :expects  => 204,
    :method   => 'HEAD',
    :path     => container,
    :query    => {'format' => 'json'}
  )
  response
end

#head_containers ⇒ Object

List number of containers and total bytes stored

Returns

  • response<~Excon::Response>:

    • headers<~Hash>:

      • ‘X-Account-Container-Count’<~String> - Count of containers

      • ‘X-Account-Bytes-Used’<~String> - Bytes used



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# File 'lib/fog/storage/requests/rackspace/head_containers.rb', line 13

def head_containers
  response = request(
    :expects  => 204,
    :method   => 'HEAD',
    :path     => '',
    :query    => {'format' => 'json'}
  )
  response
end

#head_object(container, object) ⇒ Object

Get headers for object

Parameters

  • container<~String> - Name of container to look in

  • object<~String> - Name of object to look for



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# File 'lib/fog/storage/requests/rackspace/head_object.rb', line 12

def head_object(container, object)
  response = request({
    :expects  => 200,
    :method   => 'GET',
    :path     => "#{CGI.escape(container)}/#{CGI.escape(object)}"
  }, false)
  response
end

#put_container(name) ⇒ Object

Create a new container

Parameters

  • name<~String> - Name for container, should be < 256 bytes and must not contain ‘/’



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# File 'lib/fog/storage/requests/rackspace/put_container.rb', line 11

def put_container(name)
  response = request(
    :expects  => [201, 202],
    :method   => 'PUT',
    :path     => CGI.escape(name)
  )
  response
end

#put_object(container, object, data, options = {}) ⇒ Object

Create a new object

Parameters

  • container<~String> - Name for container, should be < 256 bytes and must not contain ‘/’



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# File 'lib/fog/storage/requests/rackspace/put_object.rb', line 11

def put_object(container, object, data, options = {})
  data = parse_data(data)
  headers = data[:headers].merge!(options)
  response = request(
    :body     => data[:body],
    :expects  => 201,
    :headers  => headers,
    :method   => 'PUT',
    :path     => "#{CGI.escape(container)}/#{CGI.escape(object)}"
  )
  response
end

#reload ⇒ Object 



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# File 'lib/fog/storage/rackspace.rb', line 117

def reload
  @storage_connection.reset
end

#request(params, parse_json = true, &block) ⇒ Object 



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# File 'lib/fog/storage/rackspace.rb', line 121

def request(params, parse_json = true, &block)
  begin
    response = @connection.request(params.merge!({
      :headers  => {
        'Content-Type' => 'application/json',
        'X-Auth-Token' => @auth_token
      }.merge!(params[:headers] || {}),
      :host     => @host,
      :path     => "#{@path}/#{params[:path]}",
    }), &block)
  rescue Excon::Errors::HTTPStatusError => error
    raise case error
    when Excon::Errors::NotFound
      Fog::Rackspace::Storage::NotFound.slurp(error)
    else
      error
    end
  end
  if !response.body.empty? && parse_json && response.headers['Content-Type'] =~ %r{application/json}
    response.body = JSON.parse(response.body)
  end
  response
end