Class: LetsCert::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/letscert/runner.rb,
lib/letscert/runner/logger_formatter.rb

Overview

Runner class: analyse and execute CLI commands. rubocop:disable Metrics/ClassLength

Author:

  • Sylvain Daubert

Defined Under Namespace

Classes: LoggerFormatter

Constant Summary collapse

RETURN_OK =

Exit value for OK

1
RETURN_OK_CERT =

Exit value for OK but with creation/renewal of certificate data

0
RETURN_ERROR =

Exit value for error(s)

2
RSA_DEFAULT_KEY_SIZE =

Default key size for RSA certificates

2048

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/letscert/runner.rb', line 63

def initialize
  @options = {
    verbose: 0,
    domains: [],
    files: [],
    valid_min: ValidTime.new('30d'),
    account_key_size: 4096,
    tos_sha256: '33d233c8ab558ba6c8ebc370a509acdded8b80e5d587aa5d192193f3' \
                '5226540f',
    server: 'https://acme-v01.api.letsencrypt.org/directory'
  }

  @logger = Logger.new($stdout)
  @logger.formatter = LoggerFormatter.new
end

Instance Attribute Details

#logger ⇒ Logger

Returns:

  • (Logger) 


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# File 'lib/letscert/runner.rb', line 52

def logger
  @logger
end

#options ⇒ Hash (readonly)

Get options

Returns:

  • (Hash) 


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# File 'lib/letscert/runner.rb', line 50

def options
  @options
end

Class Method Details

.run ⇒ Integer

Run LetsCert

Returns:

  • (Integer)

See Also:



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# File 'lib/letscert/runner.rb', line 57

def self.run
  runner = new
  runner.parse_options
  runner.run
end

Instance Method Details

#check_persisted ⇒ Object

Check all components are covered by plugins

Raises:



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# File 'lib/letscert/runner.rb', line 228

def check_persisted
  persisted = persisted_data
  not_persisted = persisted.keys.find_all { |k| persisted[k].nil? }

  unless not_persisted.empty?
    raise Error, 'Selected IO plugins do not cover following components: ' +
                 not_persisted.join(', ')
  end
end

#parse_options ⇒ void

This method returns an undefined value.

Parse line command options rubocop:disable Metrics/MethodLength rubocop:disable Metrics/BlockLength

Raises:

  • (OptionParser::InvalidOption) —

    on unrecognized or malformed option



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# File 'lib/letscert/runner.rb', line 111

def parse_options
  @opt_parser = OptionParser.new do |opts|
    opts.banner = 'Usage: lestcert [options]'

    opts.separator('')

    opts.on('-h', '--help', 'Show this help message and exit') do
      @options[:print_help] = true
    end
    opts.on('-V', '--version', 'Show version and exit') do |v|
      @options[:show_version] = v
    end
    opts.on('-v', '--verbose', 'Run verbosely') do |v|
      @options[:verbose] += 1 if v
    end

    opts.separator("\nWebroot manager:")

    opts.on('-d', '--domain DOMAIN[:PATH]',
            'Domain name to include in the certificate.',
            'Must be specified at least once.',
            'Its path on the disk must also be provided.') do |domain|
      @options[:domains] << domain
    end

    opts.on('--default-root PATH', 'Default webroot path',
            'Use for domains without PATH part.') do |path|
      @options[:default_root] = path
    end

    opts.separator("\nCertificate data files:")

    opts.on('--revoke', 'Revoke existing certificates') do |revoke|
      @options[:revoke] = revoke
    end

    opts.on('-f', '--file FILE', 'Input/output file.',
            'Can be specified multiple times',
            'Allowed values: account_key.json, cert.der,',
            'cert.pem, chain.pem, full.pem,',
            'fullchain.pem, key.der, key.pem.') do |file|
      @options[:files] << file
    end

    opts.on('--cert-ecdsa CURVE', String,
            'Generate ECDSA certificate on CURVE') do |curve|
      @options[:cert_ecdsa] = curve
    end

    opts.on('--cert-rsa BITS', Integer,
            'Generate RSA certificate with a BITS-bit',
            'private key') do |bits|
      @options[:cert_rsa] = bits
    end
    opts.on('--cert-key-size BITS', Integer,
            'Certificate key size in bits',
            '(equivalent to --cert-rsa)',
            "(default: #{RSA_DEFAULT_KEY_SIZE})") do |bits|
      @options[:cert_rsa] = bits
    end

    opts.accept(ValidTime) do |valid_time|
      ValidTime.new(valid_time)
    end
    opts.on('--valid-min TIME', ValidTime,
            'Renew existing certificate if validity',
            'is lesser than TIME',
            "(default: #{@options[:valid_min]})") do |vt|
      @options[:valid_min] = vt
    end

    opts.on('--reuse-key', 'Reuse previous private key') do |rk|
      @options[:reuse_key] = rk
    end

    opts.separator("\nRegistration:")
    opts.separator('  Automatically register an account with he ACME CA' \
                   ' specified  by --server')
    opts.separator('')

    opts.on('--account-key-size BITS', Integer,
            'Account key size (default: ' \
            "#{@options[:account_key_size]})") do |bits|
      @options[:account_key_size] = bits
    end

    opts.on('--tos-sha256 HASH', String,
            'SHA-256 digest of the content of Terms',
            'Of Service URI') do |hash|
      @options[:tos_sha256] = hash
    end

    opts.on('--email EMAIL', String,
            'E-mail address. CA is likely to use it to',
            'remind about expiring certificates, as well',
            'as for account recovery. It is highly',
            'recommended to set this value.') do |email|
      @options[:email] = email
    end

    opts.separator("\nHTTP:")
    opts.separator('  Configure properties of HTTP requests and responses.')
    opts.separator('')

    opts.on('--server URI', 'URI for the CA ACME API endpoint',
            "(default: #{@options[:server]})") do |uri|
      @options[:server] = uri
    end
  end

  @opt_parser.parse!
  compute_roots
  select_default_cert_type_if_none_specified
end

#run ⇒ Integer

Returns exit code

  • 0 if certificate data were created or updated

  • 1 if renewal was not necessery

  • 2 in case of errors.

Returns:

  • (Integer) —

    exit code

    • 0 if certificate data were created or updated

    • 1 if renewal was not necessery

    • 2 in case of errors



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# File 'lib/letscert/runner.rb', line 83

def run
  print_help_if_needed
  show_version_if_needed
  set_logger_level
  set_logger

  begin
    check_domains
    if @options[:revoke]
      revoke
    else
      check_persisted
      get_certificate
    end
  rescue Error, Acme::Client::Error => ex
    msg = ex.message
    msg = "[Acme] #{msg}" if ex.is_a?(Acme::Client::Error)
    @logger.error msg
    $stderr.puts "Error: #{msg}"
    RETURN_ERROR
  end
end