Class: Niman::Provisioner

Inherits:
Object
  • Object
show all
Defined in:
lib/niman/provisioner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(installer, filehandler, shell, instructions) ⇒ Provisioner

Returns a new instance of Provisioner.



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# File 'lib/niman/provisioner.rb', line 7

def initialize(installer, filehandler, shell, instructions)
  @installer    = installer
  @filehandler  = filehandler
  @shell        = shell
  @instructions = Array(instructions)
end

Instance Attribute Details

#instructions ⇒ Object (readonly)

Returns the value of attribute instructions.



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# File 'lib/niman/provisioner.rb', line 5

def instructions
  @instructions
end

Instance Method Details

#errors ⇒ Object 



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# File 'lib/niman/provisioner.rb', line 18

def errors
  @instructions.map(&:errors).flatten.join("\n")
end

#run ⇒ Object

Raises:



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# File 'lib/niman/provisioner.rb', line 22

def run
  raise Niman::ConfigError, self.errors unless self.valid?
  @instructions.each do |instruction|
    yield(instruction) if block_given?
    if is_file(instruction)
      @filehandler.run(instruction)
    elsif instruction.respond_to?(:command)
      command(instruction)
    else
      @installer.install(instruction)
    end

    if instruction.respond_to?(:files)
      custom_package_files(instruction)
    end
    if instruction.respond_to?(:commands)
      custom_package_exec(instruction)
    end
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/niman/provisioner.rb', line 14

def valid?
  @instructions.all?(&:valid?)
end