Class: Fleetctl::Setup::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/fleetctl/setup/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv = ARGV) ⇒ CLI 



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# File 'lib/fleetctl/setup/cli.rb', line 7

def initialize(argv=ARGV)
  @options = {}
  @argv = argv
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/fleetctl/setup/cli.rb', line 11

def options
  @options
end

Instance Method Details

#instance_ips ⇒ Object 



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# File 'lib/fleetctl/setup/cli.rb', line 33

def instance_ips
  return @instance_ips if @instance_ips

  results = AWS::Search.search(options[:search_term])
  if results.empty?
    warn "No stack results found for '#{options[:search_term]}'"
    exit 1
  end

  choice = user_choice(results)
  warn "Looking up instances for #{choice.description}"

  @instance_ips = choice.instances.map(&:public_ip_address).compact
  return @instance_ips
end

#parse_opts! ⇒ Object 



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# File 'lib/fleetctl/setup/cli.rb', line 13

def parse_opts!
  opt_parser = OptionParser.new do |opts|
    opts.banner = "Usage: fleetctl-setup [search-term]"

    opts.on_tail '-h', '--help', 'show this message' do
      warn opts
      exit
    end
  end
  opt_parser.parse!(@argv)

  if @argv.empty?
    warn "ERROR: You must supply a keyword or ID to pick a cluster.\n\n"
    puts opt_parser
    exit
  end
  options[:search_term] = @argv.join(' ')
  options.freeze
end