Class: Zold::Node
- Inherits:
-
Object
- Object
- Zold::Node
- Defined in:
- lib/zold/commands/node.rb
Overview
NODE command
Defined Under Namespace
Classes: NohupLog
Instance Method Summary collapse
-
#initialize(wallets:, remotes:, copies:, log: Log::Quiet.new) ⇒ Node
constructor
A new instance of Node.
- #run(args = []) ⇒ Object
Constructor Details
Instance Method Details
#run(args = []) ⇒ Object
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# File 'lib/zold/commands/node.rb', line 63 def run(args = []) opts = Slop.parse(args, help: true, suppress_errors: true) do |o| o. = 'Usage: zold node [options]' o.string '--invoice', 'The invoice you want to collect money to or the wallet ID', required: true o.integer '--port', "TCP port to open for the Net (default: #{Remotes::PORT})", default: Remotes::PORT o.integer '--bind-port', "TCP port to listen on (default: #{Remotes::PORT})", default: Remotes::PORT o.string '--host', 'Host name (will attempt to auto-detect it, if not specified)' o.integer '--strength', "The strength of the score (default: #{Score::STRENGTH})", default: Score::STRENGTH o.integer '--threads', 'How many threads to use for scores finding (default: 2)', default: 2 o.bool '--dump-errors', 'Make HTTP front-end errors visible in the log (false by default)', default: false o.bool '--standalone', 'Never communicate with other nodes (mostly for testing)', default: false o.bool '--ignore-score-weakness', 'Ignore score weakness of incoming requests and register those nodes anyway', default: false o.boolean '--nohup', 'Run it in background, rebooting when a higher version is available in the network', default: false o.string '--nohup-command', 'The command to run in server "nohup" mode (default: "gem install zold")', default: 'gem install zold' o.string '--nohup-log', 'The file to log output into (default: zold.log)', default: 'zold.log' o.integer '--nohup-log-truncate', 'The maximum amount of bytes to keep in the file, and truncate it in half if it grows bigger', default: 1024 * 1024 o.string '--halt-code', 'The value of HTTP query parameter "halt," which will cause the front-end immediate termination', default: '' o.integer '--trace-length', 'Maximum length of the trace to keep in memory (default: 4096)', default: 4096 o.string '--save-pid', 'The file to save process ID into right after start (only in NOHUP mode)' o.bool '--never-reboot', 'Don\'t reboot when a new version shows up in the network', default: false o.bool '--routine-immediately', 'Run all routines immediately, without waiting between executions (for testing mostly)', default: false o.string '--expose-version', "The version of the software to expose in JSON (default: #{VERSION})", default: VERSION o.string '--private-key', 'The location of RSA private key (default: ~/.ssh/id_rsa)', default: '~/.ssh/id_rsa' o.string '--network', "The name of the network (default: #{Wallet::MAIN_NETWORK})", require: true, default: Wallet::MAIN_NETWORK o.integer '--nohup-max-cycles', 'Maximum amount of nohup re-starts (-1 by default, which means forever)', require: true, default: -1 o.string '--home', "Home directory (default: #{Dir.pwd})", default: Dir.pwd o.bool '--no-metronome', 'Don\'t run the metronome', required: true, default: false o.bool '--disable-push', 'Prohibit all PUSH requests', default: false o.bool '--disable-fetch', 'Prohibit all FETCH requests', default: false o.string '--alias', 'The alias of the node (default: host:port)', require: false o.string '--no-spawn', 'Don\'t use child processes for the score farm', default: false o.bool '--help', 'Print instructions' end if opts.help? @log.info(opts.to_s) return end raise '--invoice is mandatory' unless opts['invoice'] if opts['nohup'] pid = nohup(opts) IO.write(opts['save-pid'], pid) if opts['save-pid'] @log.debug("Process ID #{pid} saved into \"#{opts['save-pid']}\"") @log.info(pid) return end @log = Trace.new(@log, opts['trace-length']) Front.set(:log, @log) Front.set(:logger, @log) Front.set(:trace, @log) Front.set(:nohup_log, opts['nohup-log']) if opts['nohup-log'] Front.set(:version, opts['expose-version']) Front.set(:protocol, Zold::PROTOCOL) Front.set(:logging, @log.debug?) Front.set(:halt, opts['halt-code']) Front.set(:disable_push, opts['disable-push']) Front.set(:disable_fetch, opts['disable-fetch']) home = File.(opts['home']) Front.set(:home, home) @log.info("Time: #{Time.now.utc.iso8601}") @log.info("Home directory: #{home}") @log.info("Ruby version: #{RUBY_VERSION}") @log.info("Zold gem version: #{Zold::VERSION}") @log.info("Zold protocol version: #{Zold::PROTOCOL}") @log.info("Network ID: #{opts['network']}") host = opts[:host] || ip port = opts[:port] address = "#{host}:#{port}".downcase @log.info("Node location: #{address}") @log.info("Local address: http://localhost:#{opts['bind-port']}/") @log.info("Remote nodes (#{@remotes.all.count}): \ #{@remotes.all.map { |r| "#{r[:host]}:#{r[:port]}" }.join(', ')}") @log.info("Wallets at: #{@wallets.path}") if opts['standalone'] @remotes = Zold::Remotes::Empty.new @log.info('Running in standalone mode! (will never talk to other remotes)') elsif @remotes.exists?(host, port) Zold::Remote.new(remotes: @remotes).run(['remote', 'remove', host, port.to_s]) @log.info("Removed current node (#{address}) from list of remotes") end Front.set(:ignore_score_weakness, opts['ignore-score-weakness']) Front.set(:network, opts['network']) Front.set(:wallets, @wallets) Front.set(:remotes, @remotes) Front.set(:copies, @copies) Front.set(:address, address) Front.set(:root, home) Front.set(:dump_errors, opts['dump-errors']) Front.set(:port, opts['bind-port']) Front.set(:reboot, !opts['never-reboot']) node_alias = opts[:alias] || address unless node_alias.eql?(address) || node_alias =~ /^[A-Za-z0-9]{4,16}$/ raise "Alias should be a 4 to 16 char long alphanumeric string: #{node_alias}" end Front.set(:node_alias, node_alias) invoice = opts[:invoice] unless invoice.include?('@') require_relative 'invoice' invoice = Invoice.new( wallets: @wallets, remotes: @remotes, copies: @copies, log: @log ).run(['invoice', invoice, "--network=#{opts['network']}"]) end SafeEntrance.new( NoDupEntrance.new( AsyncEntrance.new( SpreadEntrance.new( SyncEntrance.new( Entrance.new( @wallets, @remotes, @copies, address, log: @log, network: opts['network'] ), File.join(home, '.zoldata/sync-entrance'), log: @log ), @wallets, @remotes, address, log: @log, ignore_score_weakeness: opts['ignore-score-weakness'] ), File.join(home, '.zoldata/async-entrance'), log: @log ), @wallets ), network: opts['network'] ).start do |entrance| Front.set(:entrance, entrance) farmer = opts['no-spawn'] ? Farmers::Plain.new : Farmers::Spawn.new(log: @log) Farm.new(invoice, File.join(home, 'farm'), log: @log, farmer: farmer) .start(host, opts[:port], threads: opts[:threads], strength: opts[:strength]) do |farm| Front.set(:farm, farm) metronome(farm, opts).start do |metronome| Front.set(:metronome, metronome) @log.info("Starting up the web front at http://#{host}:#{opts[:port]}...") Front.run! @log.info("The web front stopped at http://#{host}:#{opts[:port]}") @log.info('Thanks for helping Zold network!') end end end end |