Class: Eye::Dsl::Opts

Inherits:
PureOpts show all
Defined in:
lib/eye/dsl/opts.rb

Constant Summary collapse

STR_OPTIONS = 
[ :pid_file, :working_dir, :stdout, :stderr, :stdall, :stdin, :start_command,
:stop_command, :restart_command, :uid, :gid ]
BOOL_OPTIONS = 
[ :daemonize, :keep_alive, :auto_start, :stop_on_delete, :clear_pid, :preserve_fds, :use_leaf_child, :clear_env ]
INTERVAL_OPTIONS = 
[ :check_alive_period, :start_timeout, :restart_timeout, :stop_timeout, :start_grace,
:restart_grace, :stop_grace, :children_update_period, :restore_in,
:auto_update_pidfile_grace, :revert_fuckup_pidfile_grace ]

Instance Attribute Summary

Attributes inherited from PureOpts

#config, #full_name, #name, #parent

Instance Method Summary collapse

Methods inherited from PureOpts

#allow_options, create_options_methods, #disallow_options, #nop, #not_seed_options, #use, #with_condition

Constructor Details

#initialize(name = nil, parent = nil) ⇒ Opts

Returns a new instance of Opts.



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# File 'lib/eye/dsl/opts.rb', line 19

def initialize(name = nil, parent = nil)
  super(name, parent)

  @config[:application] = parent.name if parent.is_a?(Eye::Dsl::ApplicationOpts)
  @config[:group] = parent.name if parent.is_a?(Eye::Dsl::GroupOpts)

  # hack for full name
  @full_name = parent.full_name if @name == '__default__' && parent.respond_to?(:full_name)
end

Instance Method Details

#checks(type, opts = {}) ⇒ Object Also known as: check

Raises:



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# File 'lib/eye/dsl/opts.rb', line 29

def checks(type, opts = {})
  nac = Eye::Checker.name_and_class(type.to_sym)
  raise Eye::Dsl::Error, "unknown checker type #{type}" unless nac

  opts.merge!(:type => nac[:type])
  Eye::Checker.validate!(opts)

  @config[:checks] ||= {}
  @config[:checks][nac[:name]] = opts
end

#clear_bundler_env ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 148

def clear_bundler_env
  env('GEM_PATH' => nil, 'GEM_HOME' => nil, 'RUBYOPT' => nil, 'BUNDLE_BIN_PATH' => nil, 'BUNDLE_GEMFILE' => nil)
end

#command(cmd, arg) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 70

def command(cmd, arg)
  @config[:user_commands] ||= {}

  if arg.is_a?(Array)
    validate_signals(arg)
  elsif arg.is_a?(String)
  else
    raise Eye::Dsl::Error, "unknown command #{cmd.inspect} type should be String or Array"
  end

  @config[:user_commands][cmd.to_sym] = arg
end

#daemonize! ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 144

def daemonize!
  set_daemonize true
end

#load_env(filename = '~/.env', raise_when_no_file = true) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 184

def load_env(filename = '~/.env', raise_when_no_file = true)
  fnames = [File.expand_path(filename, @config[:working_dir]),
    File.expand_path(filename)].uniq
  filenames = fnames.select { |f| File.exists?(f) }

  if filenames.size < 1
    unless raise_when_no_file
      warn "load_env not found file: '#{filenames.first}'"
      return
    else
      raise Eye::Dsl::Error, "load_env not found in #{fnames}"
    end
  end
  raise Eye::Dsl::Error, "load_env conflict filenames: #{filenames}" if filenames.size > 1

  content = File.read(filenames.first)
  info "load_env from '#{filenames.first}'"

  env_vars = content.split("\n")
  env_vars.each do |e|
    next unless e.include?('=')
    k, *v = e.split('=')
    env k => v.join('=')
  end
end

#nochecks(type) ⇒ Object Also known as: nocheck

clear checks from parent

Raises:



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# File 'lib/eye/dsl/opts.rb', line 52

def nochecks(type)
  nac = Eye::Checker.name_and_class(type.to_sym)
  raise Eye::Dsl::Error, "unknown checker type #{type}" unless nac
  @config[:checks].try :delete, nac[:name]
end

#nonotify(contact) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 92

def nonotify(contact)
  @config[:notify] ||= {}
  @config[:notify].delete(contact.to_s)
end

#notify(contact, level = :warn) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 83

def notify(contact, level = :warn)
  unless Eye::Process::Notify::LEVELS[level]
    raise Eye::Dsl::Error, "level should be in #{Eye::Process::Notify::LEVELS.keys}"
  end

  @config[:notify] ||= {}
  @config[:notify][contact.to_s] = level
end

#notriggers(type) ⇒ Object Also known as: notrigger

clear triggers from parent

Raises:



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# File 'lib/eye/dsl/opts.rb', line 59

def notriggers(type)
  nac = Eye::Trigger.name_and_class(type.to_sym)
  raise Eye::Dsl::Error, "unknown trigger type #{type}" unless nac
  @config[:triggers].try :delete, nac[:name]
end

#scoped(&block) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 152

def scoped(&block)
  h = self.class.new(self.name, self)
  h.instance_eval(&block)
  Eye::Utils.deep_merge!(config, h.config, [:groups, :processes])
end

#set_environment(value) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 118

def set_environment(value)
  raise Eye::Dsl::Error, "environment should be a hash, but not #{value.inspect}" unless value.is_a?(Hash)
  @config[:environment] ||= {}
  @config[:environment].merge!(value)
end

#set_gid(value) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 139

def set_gid(value)
  raise Eye::Dsl::Error, ':gid not supported (use ruby >= 2.0)' unless Eye::Local.supported_setsid?
  super
end

#set_stdall(value) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 127

def set_stdall(value)
  super

  set_stdout value
  set_stderr value
end

#set_stop_command(cmd) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 97

def set_stop_command(cmd)
  raise Eye::Dsl::Error, "cannot use both stop_signals and stop_command" if @config[:stop_signals]
  super
end

#set_uid(value) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 134

def set_uid(value)
  raise Eye::Dsl::Error, ':uid not supported (use ruby >= 2.0)' unless Eye::Local.supported_setsid?
  super
end

#stop_signals(*args) ⇒ Object

Raises:



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# File 'lib/eye/dsl/opts.rb', line 102

def stop_signals(*args)
  raise Eye::Dsl::Error, "cannot use both stop_signals and stop_command" if @config[:stop_command]

  if args.count == 0
    return @config[:stop_signals]
  end

  signals = Array(args).flatten
  validate_signals(signals)
  @config[:stop_signals] = signals
end

#stop_signals=(s) ⇒ Object 



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# File 'lib/eye/dsl/opts.rb', line 114

def stop_signals=(s)
  stop_signals(s)
end

#triggers(type, opts = {}) ⇒ Object Also known as: trigger

Raises:



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# File 'lib/eye/dsl/opts.rb', line 40

def triggers(type, opts = {})
  nac = Eye::Trigger.name_and_class(type.to_sym)
  raise Eye::Dsl::Error, "unknown trigger type #{type}" unless nac

  opts.merge!(:type => nac[:type])
  Eye::Trigger.validate!(opts)

  @config[:triggers] ||= {}
  @config[:triggers][nac[:name]] = opts
end

#with_server(glob = nil, &block) ⇒ Object

execute part of config on particular server array of strings regexp string



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# File 'lib/eye/dsl/opts.rb', line 162

def with_server(glob = nil, &block)
  on_server = true

  if glob.present?
    host = Eye::Local.host

    if glob.is_a?(Array)
      on_server = !!glob.any?{|elem| elem == host}
    elsif glob.is_a?(Regexp)
      on_server = !!host.match(glob)
    elsif glob.is_a?(String) || glob.is_a?(Symbol)
      on_server = (host == glob.to_s)
    end
  end

  scoped do
    with_condition(on_server, &block)
  end

  on_server
end