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$LOAD_PATH.unshift(*Dir[File.expand_path("../../modules", __FILE__)])
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require 'optparse'
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require 'dhcp_common/isc/configuration_parser'
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class MissingOption < RuntimeError; end
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def parse_cli_options(args)
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result = {}
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options_parser = OptionParser.new do |opts|
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opts.banner = "Usage: dhcpd_config_check.rb [options]"
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opts.separator ""
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opts.on('-c', '--config_file CFG_FILE_PATH', 'dhcpd configuration file path (read-only)') do |cfg_path|
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result[:cfg_path] = File.expand_path(cfg_path)
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end
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end
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options_parser.parse!(args)
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return result unless result[:cfg_path].nil?
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puts "missing option: -c"
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puts options_parser
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raise MissingOption
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rescue OptionParser::MissingArgument, OptionParser::InvalidOption => e
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puts e
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puts options_parser
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raise e
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end
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if __FILE__ == $0 then
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begin
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options = parse_cli_options(ARGV)
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parser = ::Proxy::DHCP::CommonISC::ConfigurationParser.new
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subnets, hosts, _, ignored = parser.subnets_hosts_and_leases(File.read(options[:cfg_path]), options[:cfg_path])
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puts "Subnets: %s" % [subnets.map {|s| "#{s.subnet_address}/#{s.subnet_mask}"}.join(', ')]
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puts "Hosts and leases: %s" % [hosts.map {|h| h.respond_to?(:ip_address) ? "Lease: #{h.ip_address}" : "Host: #{h.name}"}.join(', ')]
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puts "Didn't recognize: \n%s" % [ignored.map {|i| "#{i.content}, parents: #{i.parents.join(", ")}"}.join("\n")]
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rescue OptionParser::InvalidOption, OptionParser:: MissingArgument, MissingOption
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exit(1)
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rescue RuntimeError => e
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p e
|
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exit(1)
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rescue Exception => e
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puts "Error parsing configuration file '%s': %s" % [options[:cfg_path], e.backtrace]
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exit(1)
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end
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|
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puts "Successfully parsed configuration file '%s'" % [options[:cfg_path]]
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exit(0)
|
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end
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