# File lib/fog/aws/credential_fetcher.rb, line 8 def fetch_credentials(options) if options[:use_iam_profile] begin connection = options[:connection] || Excon.new(INSTANCE_METADATA_HOST) role_name = connection.get(:path => INSTANCE_METADATA_PATH, :expects => 200).body role_data = connection.get(:path => INSTANCE_METADATA_PATH+role_name, :expects => 200).body session = Fog::JSON.decode(role_data) credentials = {} credentials[:aws_access_key_id] = session['AccessKeyId'] credentials[:aws_secret_access_key] = session['SecretAccessKey'] credentials[:aws_session_token] = session['Token'] credentials[:aws_credentials_expire_at] = Time.xmlschema session['Expiration'] #these indicate the metadata service is unavailable or has no profile setup credentials rescue Excon::Errors::Error => e Fog::Logger.warning("Unable to fetch credentials: #{e.message}") super end else super end end
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