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

Inherits:
Rackspace::Service show all
Includes:
Utils
Defined in:
lib/fog/rackspace/storage.rb,
lib/fog/rackspace/requests/storage/get_object.rb,
lib/fog/rackspace/requests/storage/put_object.rb,
lib/fog/rackspace/requests/storage/copy_object.rb,
lib/fog/rackspace/requests/storage/head_object.rb,
lib/fog/rackspace/requests/storage/delete_object.rb,
lib/fog/rackspace/requests/storage/get_container.rb,
lib/fog/rackspace/requests/storage/put_container.rb,
lib/fog/rackspace/requests/storage/get_containers.rb,
lib/fog/rackspace/requests/storage/head_container.rb,
lib/fog/rackspace/requests/storage/head_containers.rb,
lib/fog/rackspace/requests/storage/delete_container.rb,
lib/fog/rackspace/requests/storage/put_object_manifest.rb,
lib/fog/rackspace/requests/storage/get_object_https_url.rb,
lib/fog/rackspace/requests/storage/post_set_meta_temp_url_key.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils

#cdn

Constructor Details

#initialize(options = {}) ⇒ Real

Returns a new instance of Real.



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# File 'lib/fog/rackspace/storage.rb', line 101

def initialize(options={})
  require 'mime/types'
  @rackspace_api_key = options[:rackspace_api_key]
  @rackspace_username = options[:rackspace_username]
  @rackspace_cdn_ssl = options[:rackspace_cdn_ssl]
  @rackspace_auth_url = options[:rackspace_auth_url]
  @rackspace_servicenet = options[:rackspace_servicenet]
  @rackspace_auth_token = options[:rackspace_auth_token]
  @rackspace_storage_url = options[:rackspace_storage_url]
  @rackspace_cdn_url = options[:rackspace_cdn_url]          
  @rackspace_region = options[:rackspace_region] || :dfw
  @rackspace_temp_url_key = options[:rackspace_temp_url_key]
  @rackspace_must_reauthenticate = false
  @connection_options     = options[:connection_options] || {}

  authenticate
  @persistent = options[:persistent] || false
  Excon.defaults[:ssl_verify_peer] = false if service_net?
  @connection = Fog::Connection.new(endpoint_uri.to_s, @persistent, @connection_options)
end

Instance Attribute Details

#rackspace_cdn_ssl ⇒ Object (readonly)

Returns the value of attribute rackspace_cdn_ssl.



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# File 'lib/fog/rackspace/storage.rb', line 99

def rackspace_cdn_ssl
  @rackspace_cdn_ssl
end

Instance Method Details

#account ⇒ Fog::Storage::Rackspace::Account

Return Account Details

Returns:



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# File 'lib/fog/rackspace/storage.rb', line 124

def 
   = Fog::Storage::Rackspace::Account.new(:service => self)
  .reload
end

#authenticate ⇒ Object 



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# File 'lib/fog/rackspace/storage.rb', line 179

def authenticate
  if @rackspace_must_reauthenticate || @rackspace_auth_token.nil?
    options = {
      :rackspace_api_key  => @rackspace_api_key,
      :rackspace_username => @rackspace_username,
      :rackspace_auth_url => @rackspace_auth_url
    }            
    super(options)
  else
    @auth_token = @rackspace_auth_token
    @uri = URI.parse(@rackspace_storage_url)
  end
end

#copy_object(source_container_name, source_object_name, target_container_name, target_object_name, options = {}) ⇒ Object

Copy object

Parameters

  • source_container_name<~String> - Name of source bucket

  • source_object_name<~String> - Name of source object

  • target_container_name<~String> - Name of bucket to create copy in

  • target_object_name<~String> - Name for new copy of object

  • options<~Hash> - Additional headers

Raises:



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# File 'lib/fog/rackspace/requests/storage/copy_object.rb', line 18

def copy_object(source_container_name, source_object_name, target_container_name, target_object_name, options={})
  headers = { 'X-Copy-From' => "/#{source_container_name}/#{source_object_name}" }.merge(options)
  request({
    :expects  => 201,
    :headers  => headers,
    :method   => 'PUT',
    :path     => "#{Fog::Rackspace.escape(target_container_name)}/#{Fog::Rackspace.escape(target_object_name)}"
  })
end

#delete_container(name) ⇒ Object

Delete an existing container

Parameters

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/delete_container.rb', line 14

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

#delete_object(container, object) ⇒ Object

Delete an existing object

Parameters

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

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/delete_object.rb', line 15

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

#endpoint_uri(service_endpoint_url = nil) ⇒ Object 



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# File 'lib/fog/rackspace/storage.rb', line 201

def endpoint_uri(service_endpoint_url=nil)
  return @uri if @uri

  @uri = super(@rackspace_storage_url || service_endpoint_url, :rackspace_storage_url)
  @uri.host = "snet-#{@uri.host}" if service_net?
  @uri
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

Raises:



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# File 'lib/fog/rackspace/requests/storage/get_container.rb', line 35

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/get_containers.rb', line 24

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/get_object.rb', line 15

def get_object(container, object, &block)
  params = {}

  if block_given?
    params[:response_block] = Proc.new
  end

  request(params.merge!({
    :expects  => 200,
    :method   => 'GET',
    :path     => "#{Fog::Rackspace.escape(container)}/#{Fog::Rackspace.escape(object)}"
  }), false)
end

#get_object_https_url(container, object, expires, options = {}) ⇒ Object

Get an expiring object https url from Cloud Files

Parameters

  • container<~String> - Name of container containing object

  • object<~String> - Name of object to get expiring url for

  • expires<~Time> - An expiry time for this url

Returns

  • response<~Excon::Response>:

    • body<~String> - url for object

See Also

docs.rackspace.com/files/api/v1/cf-devguide/content/Create_TempURL-d1a444.html

Raises:



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# File 'lib/fog/rackspace/requests/storage/get_object_https_url.rb', line 23

def get_object_https_url(container, object, expires, options = {})
  if @rackspace_temp_url_key.nil?
    raise ArgumentError, "Storage must my instantiated with the :rackspace_temp_url_key option"
  end

  method         = 'GET'
  expires        = expires.to_i
  object_path_escaped   = "#{@uri.path}/#{Fog::Rackspace.escape(container)}/#{Fog::Rackspace.escape(object,"/")}"
  object_path_unescaped = "#{@uri.path}/#{Fog::Rackspace.escape(container)}/#{object}"
  string_to_sign = "#{method}\n#{expires}\n#{object_path_unescaped}"

  hmac = Fog::HMAC.new('sha1', @rackspace_temp_url_key)
  sig  = sig_to_hex(hmac.sign(string_to_sign))

  "https://#{@uri.host}#{object_path_escaped}?temp_url_sig=#{sig}&temp_url_expires=#{expires}"
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

Raises:



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

def head_container(container)
  request(
    :expects  => 204,
    :method   => 'HEAD',
    :path     => Fog::Rackspace.escape(container),
    :query    => {'format' => 'json'}
  )
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

Raises:



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# File 'lib/fog/rackspace/requests/storage/head_containers.rb', line 17

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/head_object.rb', line 15

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

#post_set_meta_temp_url_key(key) ⇒ Object

Set the account wide Temp URL Key. This is a secret key that’s used to generate signed expiring URLs.

Once the key has been set with this request you should create new Storage objects with the :rackspace_temp_url_key option then use the get_object_https_url method to generate expiring URLs.

*** CAUTION *** changing this secret key will invalidate any expiring URLS generated with old keys.

Parameters

  • key<~String> - The new Temp URL Key

Returns

  • response<~Excon::Response>

See Also

docs.rackspace.com/files/api/v1/cf-devguide/content/Set_Account_Metadata-d1a4460.html

Raises:



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# File 'lib/fog/rackspace/requests/storage/post_set_meta_temp_url_key.rb', line 28

def post_set_meta_temp_url_key(key)
  request(
    :expects  => [201, 202, 204],
    :method   => 'POST',
    :headers  => {'X-Account-Meta-Temp-Url-Key' => key}
  )
end

#put_container(name, options = {}) ⇒ Object

Create a new container

Parameters

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

Raises:



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# File 'lib/fog/rackspace/requests/storage/put_container.rb', line 14

def put_container(name, options={})
  request(
    :expects  => [201, 202],
    :method   => 'PUT',
    :headers => options,
    :path     => Fog::Rackspace.escape(name)
  )
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 ‘/’

  • object<~String> - Name for object

  • data<~String|File> - data to upload

  • options<~Hash> - config headers for object. Defaults to {}.

Raises:



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# File 'lib/fog/rackspace/requests/storage/put_object.rb', line 17

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

#put_object_manifest(container, object) ⇒ Object

Create a new object

Parameters

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

  • object<~String> - Name for object

Raises:



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# File 'lib/fog/rackspace/requests/storage/put_object_manifest.rb', line 15

def put_object_manifest(container, object)
  path = "#{Fog::Rackspace.escape(container)}/#{Fog::Rackspace.escape(object)}"
  request(
    :expects  => 201,
    :headers  => {'X-Object-Manifest' => path},
    :method   => 'PUT',
    :path     => path
  )
end

#region ⇒ Object 



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# File 'lib/fog/rackspace/storage.rb', line 197

def region
  @rackspace_region
end

#reload ⇒ Object

Resets presistent service connections



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# File 'lib/fog/rackspace/storage.rb', line 137

def reload
  @connection.reset
end

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



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# File 'lib/fog/rackspace/storage.rb', line 141

def request(params, parse_json = true, &block)
  begin
    response = @connection.request(params.merge({
      :headers  => {
        'Content-Type' => 'application/json',
        'Accept' => 'application/json',
        'X-Auth-Token' => auth_token
      }.merge!(params[:headers] || {}),
      :host     => endpoint_uri.host,
      :path     => "#{endpoint_uri.path}/#{params[:path]}",
    }), &block)
  rescue Excon::Errors::Unauthorized => error
    if error.response.body != 'Bad username or password' # token expiration
      @rackspace_must_reauthenticate = true
      authenticate
      retry
    else # bad credentials
      raise error
    end
  rescue Excon::Errors::NotFound => error
    raise NotFound.slurp(error, region)
  rescue Excon::Errors::BadRequest => error
    raise BadRequest.slurp error
  rescue Excon::Errors::InternalServerError => error
    raise InternalServerError.slurp error
  rescue Excon::Errors::HTTPStatusError => error
    raise ServiceError.slurp error
  end
  if !response.body.empty? && parse_json && response.headers['Content-Type'] =~ %r{application/json}
    response.body = Fog::JSON.decode(response.body)
  end
  response
end

#service_name ⇒ Object 



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# File 'lib/fog/rackspace/storage.rb', line 193

def service_name
  :cloudFiles
end

#service_net? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fog/rackspace/storage.rb', line 175

def service_net?
  @rackspace_servicenet == true
end

#ssl? ⇒ Boolean

Using SSL?

Returns:

  • (Boolean) —

    return true if service is returning SSL-Secured URLs in public_url methods

See Also:



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# File 'lib/fog/rackspace/storage.rb', line 132

def ssl?
  !rackspace_cdn_ssl.nil?
end