Class: Arnold::Controller::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/arnold/controller/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/arnold/controller/cli.rb', line 8

def initialize(args)
  @manager = Arnold::NodeManager.new

  case args[0]
  when "help"
    usage
  when "list"
    listnodes
    exit 0
  when "new"
    args.shift
    @data = {}
    args.each do |arg|
      name, value = arg.split("=")
      @data[name] = value
    end

    begin
      node = Arnold::Node.new(nil,
                              @data['name'],
                              @data['macaddr'],
                              Arnold::Node.munge(@data, :params),
                              @data['classes'].split(','))
      @manager.write(node)

      $CONFIG[:provisioner].provision(node)
    rescue RuntimeError => e
      puts "Whoops: #{e}"
    end
  else
    puts "WAT"
    usage
  end
end

Instance Method Details

#listnodes ⇒ Object 



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# File 'lib/arnold/controller/cli.rb', line 43

def listnodes
  nodes = @manager.loadall
  puts
  puts "________GUID______________________Name____________________MAC Address___"
  nodes.each do |node|
    printf "%18s │ %30s │ %18s\n", node.guid, node.name, node.macaddr
  end
  puts
end

#usage ⇒ Object 



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# File 'lib/arnold/controller/cli.rb', line 53

def usage
  puts
  puts "Usage:"
  puts "    * arnold help"
  puts "    * arnold list"
  puts "    * arnold new [name=<name>] [macaddr=<macaddr>] [template=<template>] [group=<group>] [classes=<class1,class2,...>] [param1=value1]..."
  puts
  exit 1
end