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Fog::Brightbox::Compute::Shared

The Shared module consists of code that was duplicated between the Real and Mock implementations.

Constants

API_URL

Public Class Methods

new(options) click to toggle source

Creates a new instance of the Brightbox Compute service

@note If you create service using just a refresh token when it

expires the service will no longer be able to authenticate.

@param [Hash] options @option options [String] :brightbox_api_url

Override the default (or configured) API endpoint

@option options [String] :brightbox_auth_url

Override the default (or configured) API authentication endpoint

@option options [String] :brightbox_client_id

Client identifier to authenticate with (overrides configured)

@option options [String] :brightbox_secret

Client secret to authenticate with (overrides configured)

@option options [String] :brightbox_username

Email or user identifier for user based authentication

@option options [String] :brightbox_password

Password for user based authentication

@option options [String] :brightbox_account

Account identifier to scope this connection to

@option options [String] :connection_options

Settings to pass to underlying {Fog::Connection}

@option options [Boolean] :persistent

Sets a persistent HTTP {Fog::Connection}

@option options [String] :brightbox_access_token

Sets the OAuth access token to use rather than requesting a new token

@option options [String] :brightbox_refresh_token

Sets the refresh token to use when requesting a newer access token

@option options [String] (true) :brightbox_token_management Overide the existing behaviour to request access tokens if expired

# File lib/fog/brightbox/compute/shared.rb, line 46
def initialize(options)
  # Currently authentication and api endpoints are the same but may change
  @auth_url            = options[:brightbox_auth_url]  || Fog.credentials[:brightbox_auth_url] || API_URL
  @auth_connection     = Fog::Connection.new(@auth_url)

  @api_url             = options[:brightbox_api_url]   || Fog.credentials[:brightbox_api_url]  || API_URL
  @connection_options  = options[:connection_options]  || {}
  @persistent          = options[:persistent]          || false
  @connection          = Fog::Connection.new(@api_url, @persistent, @connection_options)

  # Authentication options
  client_id            = options[:brightbox_client_id] || Fog.credentials[:brightbox_client_id]
  client_secret        = options[:brightbox_secret]    || Fog.credentials[:brightbox_secret]

  username             = options[:brightbox_username]  || Fog.credentials[:brightbox_username]
  password             = options[:brightbox_password]  || Fog.credentials[:brightbox_password]
  @configured_account  = options[:brightbox_account]   || Fog.credentials[:brightbox_account]
  # Request account can be changed at anytime and changes behaviour of future requests
  @scoped_account      = @configured_account

  credential_options   = {:username => username, :password => password}
  @credentials         = CredentialSet.new(client_id, client_secret, credential_options)

  # If existing tokens have been cached, allow continued use of them in the service
  @credentials.update_tokens(options[:brightbox_access_token], options[:brightbox_refresh_token])

  @token_management    = options.fetch(:brightbox_token_management, true)
end

Public Instance Methods

access_token() click to toggle source

Returns the current access token or nil @return [String,nil]

# File lib/fog/brightbox/compute/shared.rb, line 123
def access_token
  @credentials.access_token
end
access_token_available?() click to toggle source

Returns true if an access token is set @return [Boolean]

# File lib/fog/brightbox/compute/shared.rb, line 117
def access_token_available?
  !! @credentials.access_token
end
account() click to toggle source

Returns the scoped account being used for requests

  • For API clients this is the owning account

  • For User applications this is the account specified by either account_id option on the service or the brightbox_account setting in your configuration

@return [Fog::Compute::Brightbox::Account]

# File lib/fog/brightbox/compute/shared.rb, line 104
def account
  account_data = get_scoped_account.merge(:service => self)
  Fog::Compute::Brightbox::Account.new(account_data)
end
authenticating_as_user?() click to toggle source

Returns true if authentication is being performed as a user @return [Boolean]

# File lib/fog/brightbox/compute/shared.rb, line 111
def authenticating_as_user?
  @credentials.user_details?
end
default_image() click to toggle source

Returns an identifier for the default image for use

Currently tries to find the latest version of Ubuntu (i686) from Brightbox.

Highly recommended that you actually select the image you want to run on your servers yourself!

@return [String] if image is found, returns the identifier @return [NilClass] if no image is found or an error occurs

# File lib/fog/brightbox/compute/shared.rb, line 173
def default_image
  return @default_image_id unless @default_image_id.nil?
  @default_image_id = Fog.credentials[:brightbox_default_image] || select_default_image
end
expires_in() click to toggle source

Returns the current token expiry time in seconds or nil @return [Number,nil]

# File lib/fog/brightbox/compute/shared.rb, line 135
def expires_in
  @credentials.expires_in
end
get_access_token() click to toggle source

Requests a new access token

@return [String] New access token

# File lib/fog/brightbox/compute/shared.rb, line 142
def get_access_token
  begin
    get_access_token!
  rescue Excon::Errors::Unauthorized, Excon::Errors::BadRequest
    @credentials.update_tokens(nil, nil)
  end
  @credentials.access_token
end
get_access_token!() click to toggle source

Requests a new access token and raises if there is a problem

@return [String] New access token @raise [Excon::Errors::BadRequest] The credentials are expired or incorrect

# File lib/fog/brightbox/compute/shared.rb, line 156
def get_access_token!
  response = request_access_token(@auth_connection, @credentials)
  update_credentials_from_response(@credentials, response)
  @credentials.access_token
end
refresh_token() click to toggle source

Returns the current refresh token or nil @return [String,nil]

# File lib/fog/brightbox/compute/shared.rb, line 129
def refresh_token
  @credentials.refresh_token
end
scoped_account(options_account = nil) click to toggle source

This returns the account identifier that the request should be scoped by based on the options passed to the request and current configuration

@param [String] options_account Any identifier passed into the request

@return [String, nil] The account identifier to scope the request to or nil

# File lib/fog/brightbox/compute/shared.rb, line 87
def scoped_account(options_account = nil)
  [options_account, @scoped_account].compact.first
end
scoped_account=(scoped_account) click to toggle source

Sets the scoped account for future requests @param [String] scoped_account Identifier of the account to scope request to

# File lib/fog/brightbox/compute/shared.rb, line 77
def scoped_account=(scoped_account)
  @scoped_account = scoped_account
end
scoped_account_reset() click to toggle source

Resets the scoped account back to intially configured one

# File lib/fog/brightbox/compute/shared.rb, line 92
def scoped_account_reset
  @scoped_account = @configured_account
end

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