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Contents
require 'yaml'
module Fog
require 'fog/core/deprecation'
# Assign a new credential to use from configuration file
# @param [String, Symbol] new_credential name of new credential to use
# @ return [Symbol] name of the new credential
def self.credential=(new_credential)
@credentials = nil
@credential = new_credential && new_credential.to_sym
end
# @return [String, Symbol] The credential to use in Fog
def self.credential
@credential ||= ( ENV["FOG_CREDENTIAL"] && ENV["FOG_CREDENTIAL"].to_sym ) || :default
end
# @return [String] The path for configuration_file
def self.credentials_path
@credential_path ||= begin
path = ENV["FOG_RC"] || (ENV['HOME'] && File.directory?(ENV['HOME']) && '~/.fog')
File.expand_path(path) if path
rescue
nil
end
end
# @return [String] The new path for credentials file
def self.credentials_path=(new_credentials_path)
@credentials = nil
@credential_path = new_credentials_path
end
# @return [Hash] The credentials pulled from the configuration file
# @raise [LoadError] Configuration unavailable in configuration file
def self.credentials
@credentials ||= begin
if credentials_path && File.exists?(credentials_path)
credentials = self.symbolize_credentials(YAML.load_file(credentials_path))
(credentials && credentials[credential]) || Fog::Errors.missing_credentials
else
{}
end
end
end
# @return [Hash] The newly assigned credentials
def self.credentials=(new_credentials)
@credentials = new_credentials
end
def self.symbolize_credentials(args)
if args.is_a? Hash
Hash[ *args.collect do |key, value|
[key.to_sym, self.symbolize_credentials(value)]
end.flatten ]
else
args
end
end
end
Version data entries
17 entries across 17 versions & 6 rubygems