Class: Vanagon::CLI::Inspect

Inherits:
Vanagon::CLI show all
Defined in:
lib/vanagon/cli/inspect.rb

Constant Summary collapse

DOCUMENTATION = 
<<~DOCOPT.freeze
  Usage:
  inspect [options] <project-name> <platforms>

  Options:
    -h, --help                       Display help
    -c, --configdir DIRECTORY        Configuration directory [default: #{Dir.pwd}/configs]
    -e, --engine ENGINE              Custom engine to use [base, local, docker, pooler] [default: pooler]

    -p, --preserve [RULE]            Rule for VM preservation: never, on-failure, always
                                       [Default: on-failure]
    -w, --workdir DIRECTORY          Working directory on the local host
    -v, --verbose                    Only here for backwards compatibility. Does nothing.
DOCOPT

Instance Method Summary collapse

Instance Method Details

#options_translate(docopt_options) ⇒ Object 



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# File 'lib/vanagon/cli/inspect.rb', line 40

def options_translate(docopt_options)
  translations = {
    '--verbose' => :verbose,
    '--workdir' => :workdir,
    '--configdir' => :configdir,
    '--engine' => :engine,
    '--preserve' => :preserve,
    '<project-name>' => :project_name,
    '<platforms>' => :platforms
  }
  return docopt_options.map { |k, v| [translations[k], v] }.to_h
end

#options_validate(options) ⇒ Object 



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# File 'lib/vanagon/cli/inspect.rb', line 53

def options_validate(options)
  # Handle --preserve option checking
  valid_preserves = %w[always never on-failure]
  unless valid_preserves.include? options[:preserve]
    raise InvalidArgument, "--preserve option can only be one of: " +
                           valid_preserves.join(', ')
  end
  options[:preserve] = options[:preserve].to_sym
  return options
end

#parse(argv) ⇒ Object 



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# File 'lib/vanagon/cli/inspect.rb', line 22

def parse(argv)
  Docopt.docopt(DOCUMENTATION, { argv: argv })
rescue Docopt::Exit => e
  puts e.message
  exit 1
end

#run(options) ⇒ Object 



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# File 'lib/vanagon/cli/inspect.rb', line 29

def run(options)
  platforms = options[:platforms].split(',')
  project = options[:project_name]

  platforms.each do |platform|
    driver = Vanagon::Driver.new(platform, project, options)
    components = driver.project.components.map(&:to_hash)
    $stdout.puts JSON.pretty_generate(components)
  end
end