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# File 'lib/infra/parse_options.rb', line 36
def self.parse(args)
options = OpenStruct.new
options.ipaddr = '192.168.1.123'
options.network = '192.168.1.0'
options.netmask = '255.255.255.0'
options.base_link_addr = '1.3.0.0/30'
options.base_router_id = 0
options.hello_int = 10
options.router_id = 1
options.neighbor_id = 2
options.area_id = 0
options.log_fname = $stdout
options.grid = [2,2]
options.num_sum = 3
options.num_ext = 3
options.ls_refresh_time = 2000
options.ls_refresh_interval = 180
options.console = :irb
options.network_type = :broadcast
options.parse = Proc.new do |filename|
y_conf = YAML::load_file(filename)
y_conf.keys.each do |k|
case k.downcase
when "key1"
when "key2"
end
end
options
end
to_ip = lambda { |id| [id].pack('N').unpack('C*').join('.') }
to_id = lambda { |x| OSPFv2::Id.to_i(x) }
dead_int = lambda { options.dead_int || (options.hello_int * 4) }
option_help = "blabla ...."
hlp_address = "IP Address of the OSPF Interface."
hlp_base_link_addr= "base p2p links address Default: #{options.base_link_addr}"
hlp_base_router_id = "base router-id Default: #{to_ip.call(options.base_router_id)}"
hlp_neighbor_id= "Neighbor Id. Default: #{to_ip.call(options.neighbor_id)}"
hlp_router_id = "Router Id. Default: #{to_ip.call(options.router_id)}"
hlp_area_id = "Area Id. Default: #{to_ip.call(options.area_id)}"
hlp_grid = "Area Grid. Default: #{options.grid.join('x')}"
hlp_hello_int = "Hello Int. Default: #{options.hello_int}"
hlp_dead_int = "Dead Int. Default: #{dead_int.call}"
hlp_sum = "Number of Summary LSA Default: #{options.num_sum}"
hlp_ext = "Number AsExternal Default: #{options.num_ext}"
hlp_ls_refresh_time = "LS Refresh Time Default: #{options.ls_refresh_time}"
hlp_ls_refresh_interval = "LS Refresh Interval Default: #{options.ls_refresh_interval}"
optparse = OptionParser.new do |opts|
opts.banner = "Usage: #{$0} [options]"
opts.separator ""
opts.separator "Neighbor:"
opts.on("-i", "--address [PREFIX]", hlp_address) { |x|
options.ipaddr = x
options.ipaddr = x.split('/')[0]
_addr = IPAddr.new x
options.network = _addr.to_s
options.netmask = _addr.netmask
}
opts.on("-r", "--router-id [ID]", hlp_router_id) { |id|
options.router_id = OSPFv2::Id.to_i(id)
}
opts.on("-n", "--neighbor-id [ID]", hlp_neighbor_id) { |id|
options.neighbor_id = OSPFv2::Id.to_i(id)
}
opts.on("-a", "--area-id [ID]", hlp_area_id) { |id|
options.area_id = to_id.call(id)
}
opts.on( "--hello-interval [INT]", hlp_hello_int) { |int|
options.hello_int = int.to_i
}
opts.on("--dead-interval [INT]", hlp_dead_int) { |int|
options.dead_int = int.to_i
}
opts.on( '-c', "--network [TYPE]", [:broadcast, :p2p], "Network type (broadcast, p2p)") { |t|
options.network_type = t || :broadcast
}
opts.separator ""
opts.separator ""
opts.separator "Link State Dabatabse:"
opts.on("-g", "--grid [colxrow]", hlp_grid) { |grid|
options.grid = grid.split('x').collect { |x| x.to_i }
}
opts.on("-g", "--grid [colxrow]", hlp_grid) { |grid|
options.grid = grid.split('x').collect { |x| x.to_i }
}
opts.on('-S', "--number-of-summary [INT]", hlp_sum) { |x|
options.num_sum = x.to_i
}
opts.on('-E',"--number-of-external [INT]", hlp_ext) { |x|
options.num_ext = x.to_i
}
opts.on("--base-router-id [ID]", hlp_base_router_id) { |id|
options.base_router_id = id.to_i
}
opts.on( "--base-p2p-addr [PREFIX]", hlp_base_link_addr) { |x|
options.base_link_addr = x
}
opts.separator "\n"
opts.on("--refresh-time [SECOND]", OptionParser::DecimalInteger, hlp_ls_refresh_time) { |x|
options.ls_refresh_time = x
}
opts.on("--refresh-interval [SECOND]", OptionParser::DecimalInteger, hlp_ls_refresh_interval) { |x|
options.ls_refresh_interval = x
}
opts.separator "\n"
opts.on( '-f', "--log-fname [FILENAME]", "To redirect logs to a file.") { |fname|
options.log_fname = fname
}
if pry_installed?
opts.on( '-c', "--console [TYPE]", [:irb, :pry, :none], "Console (irb, pry, none)") { |t|
options.console = t || :irb
}
else
opts.on( '-c', "--console [TYPE]", [:irb, :none], "Console (irb, none)") { |t|
options.console = t || :irb
}
end
opts.on_tail("-h", "--help", "Show this message") { puts "\n #{opts}\n" ; exit }
opts.on_tail("-?", "--help") { puts "\n #{opts}\n" ; exit }
opts.on
end
optparse.parse!(args)
options.dead_int ||= (options.hello_int * 4)
options
end
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