# File lib/facter/ec2/rest.rb, line 17 def reachable?(retry_limit = 3) timeout = 0.2 able_to_connect = false attempts = 0 begin Timeout.timeout(timeout) do open(@baseurl, :proxy => nil).read end able_to_connect = true rescue OpenURI::HTTPError => e if e.message.match /404 Not Found/ able_to_connect = false else attempts = attempts + 1 retry if attempts < retry_limit end rescue Timeout::Error attempts = attempts + 1 retry if attempts < retry_limit rescue *CONNECTION_ERRORS attempts = attempts + 1 retry if attempts < retry_limit end able_to_connect end
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