Class: BaseProvision

Inherits:
Object
  • Object
show all
Includes:
Executable, ScriptLocator
Defined in:
lib/script_executor/base_provision.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Executable

#execute

Methods included from ScriptLocator

#evaluate_script_body, #scripts

Constructor Details

#initialize(parent_class, config_file_name, scripts_file_names) ⇒ BaseProvision

Returns a new instance of BaseProvision.



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# File 'lib/script_executor/base_provision.rb', line 13

def initialize parent_class, config_file_name, scripts_file_names
  @interpolator = TextInterpolator.new

  @env = read_config(config_file_name)

  @script_list = {}

  scripts_file_names.each do |name|
    @script_list.merge!(scripts(name))
  end

  create_script_methods

  create_thor_methods(parent_class) if parent_class.ancestors.collect(&:to_s).include?('Thor')

  @server_info = env[:node] ? env[:node] : {}

  @terminal ||= HighLine.new
end

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/script_executor/base_provision.rb', line 11

def env
  @env
end

#interpolator ⇒ Object (readonly)

Returns the value of attribute interpolator.



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# File 'lib/script_executor/base_provision.rb', line 11

def interpolator
  @interpolator
end

#script_list ⇒ Object (readonly)

Returns the value of attribute script_list.



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# File 'lib/script_executor/base_provision.rb', line 11

def script_list
  @script_list
end

#server_info ⇒ Object (readonly)

Returns the value of attribute server_info.



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# File 'lib/script_executor/base_provision.rb', line 11

def server_info
  @server_info
end

Instance Method Details

#ask_password(message) ⇒ Object 



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# File 'lib/script_executor/base_provision.rb', line 39

def ask_password message
  @terminal.ask(message) { |q| q.echo = "*" }
end

#create_script_methods ⇒ Object 



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# File 'lib/script_executor/base_provision.rb', line 53

def create_script_methods
  script_list.keys.each do |name|
    singleton_class.send(:define_method, name.to_sym) do
      self.run name.to_s, env
    end
  end
end

#create_thor_methods(parent_class) ⇒ Object 



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# File 'lib/script_executor/base_provision.rb', line 61

def create_thor_methods parent_class
  provision = self

  provision.script_list.each do |name, value|
    title = value[:comment]

    title = title.nil? ? name : title

    parent_class.send(:desc, name, title) if parent_class.respond_to?(:desc)

    parent_class.send(:define_method, name.to_sym) do
      provision.send "#{name}".to_sym
    end
  end
end

#read_config(config_file_name) ⇒ Object 



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# File 'lib/script_executor/base_provision.rb', line 43

def read_config config_file_name
  hash = JSON.parse(File.read(config_file_name), :symbolize_names => true)

  result = interpolator.interpolate hash

  puts interpolator.errors if interpolator.errors.size > 0

  result
end

#run(script_name, params = {}, type = :string) ⇒ Object 



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# File 'lib/script_executor/base_provision.rb', line 33

def run script_name, params={}, type=:string
    execute(server_info) do
    evaluate_script_body(script_list[script_name.to_sym][:codeLines].join("\n"), params, type)
  end
end