class Orchestrator::Cli

Public Class Methods

parse(args) click to toggle source
# File lib/orchestrator/cli.rb, line 9
def self.parse(args)
  options = OpenStruct.new
  options.args = Object.new

  parser = OptionParser.new
  parser.banner = "Usage: #{$0} [options]"

  options.config = Orchestrator::Settings
  parser.on( '--config PATH', String, 'Path to settings yaml' ) do |config|
    options.config = config
    options.args.instance_variable_set(:@config,config)
  end

  options.name = nil
  parser.on( '--name NAME', 'Name of the cron job to run' ) do |name|
    options.name = name
    options.args.instance_variable_set(:@name,name)
  end

  options.statefile = nil
  parser.on( '--statefile PATH', String, 'Path to state file yaml' ) do |statefile|
    options.statefile = statefile
    options.args.instance_variable_set(:@statefile,statefile)
  end

  options.reset = false
  parser.on( '--reset', 'Delete state file if it exists' ) { options.reset = true }

  options.resume = false
  parser.on( '--resume', 'Resume from statefile if it exists' ) { options.resume = true }

  options.kill = false
  parser.on( '--kill', 'Kill running task based on statefile pid then lock can not be acquired' ) { options.kill = true }

  options.wait = false
  parser.on( '--wait', 'Wait until already running task based on statefile pid finish running' ) { options.wait = true }

  parser.on( '--args ARGS,', Array, 'extra args for interpolation as arg1=val1,arg2=val2,...]' ) do |extra_args|
    extra_args.each do |extra_arg|
      arg,val = extra_arg.split('=')
      options.args.instance_variable_set("@#{arg}".to_sym,val)
    end
  end

  options.verbose = false
  parser.on( '--verbose') { options.verbose = true }

  options.email = true
  parser.on( '--no-email') { options.email = false }

  options.sms = true
  parser.on( '--no-sms') { options.sms = false }

  parser.on( '-h', '--help', 'Display this screen' ) { puts parser; exit }

  parser.parse!(args)

  unless options.name
    puts parser
    exit 1 
  end

  if options.reset && options.resume
    Formatador.display_line("[red]ERROR[/]: --resume or --reset options are mutualy exclusive")
    exit 1
  end

  if options.wait && options.kill
    Formatador.display_line("[red]ERROR[/]: --wait or --kill options are mutualy exclusive")
    exit 1
  end

  options
end