Class: Erlnixify::Main

Inherits:
Object
  • Object
show all
Defined in:
lib/erlnixify.rb

Overview

The main entry point for erlnixify

Class Method Summary collapse

Class Method Details

.main(args) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/erlnixify.rb', line 10

def self.main(args)
  @opts = Erlnixify::Opts.new(args)
  options = nil
  options = @opts.options[@opts.command]
  if options[:version]
    puts Erlnixify::VERSION
    exit 0
  end

  if ((@opts.command == "start" or
       @opts.command == "startdaemon") and not options[:command])
    puts "missing command option, this is required"
    puts @opts.opts.help
    exit 1
  end

  if not options[:name]
    puts "missing name option"
    puts @opts.opts.help
    exit 1
  end

  if not (options[:cookie] || options[:cookiefile])
    puts "missing both cookie and cookiefile options, at least one is required"
    puts @opts.opts.help
    exit 1
  end
  @settings = Erlnixify::Settings.new(options)
  @node = Erlnixify::Node.new(@settings)
  begin
    case @opts.command
    when :start
      @node.start
    when :startdaemon
      @node.start_daemon
      exit 0
    when :stop
      @node.stop
    when :status
      begin
        @node.status
      rescue Exception => msg
        puts "stopped", msg
        exit 127
      end
    else
      @node.start
    end
  rescue Erlnixify::NodeError
    exit 127
  end
end