# File lib/ohai/mixin/ec2_metadata.rb, line 32 def can_metadata_connect?(addr, port, timeout=2) t = Socket.new(Socket::Constants::AF_INET, Socket::Constants::SOCK_STREAM, 0) saddr = Socket.pack_sockaddr_in(port, addr) connected = false begin t.connect_nonblock(saddr) rescue Errno::EINPROGRESS r,w,e = IO::select(nil,[t],nil,timeout) if !w.nil? connected = true else begin t.connect_nonblock(saddr) rescue Errno::EISCONN t.close connected = true rescue SystemCallError end end rescue SystemCallError end Ohai::Log.debug("can_metadata_connect? == #{connected}") connected end
# File lib/ohai/mixin/ec2_metadata.rb, line 62 def fetch_metadata(id='') metadata = Hash.new http_client.get("#{EC2_METADATA_URL}/#{id}").body.split("\n").each do |o| key = "#{id}#{o.gsub(/\=.*$/, '/')}" if key[-1..-1] != '/' metadata[key.gsub(/\-|\//, '_').to_sym] = if EC2_ARRAY_VALUES.include? key http_client.get("#{EC2_METADATA_URL}/#{key}").body.split("\n") else http_client.get("#{EC2_METADATA_URL}/#{key}").body end else fetch_metadata(key).each{|k,v| metadata[k] = v} end end metadata end
Generated with the Darkfish Rdoc Generator 2.