Class: Holodekk::Image::Instructions::From

Inherits:
Builder::Instruction show all
Defined in:
lib/holodekk/image/instructions/from.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Builder::Instruction

instruction_tag, tag, #tag, #to_json

Instance Attribute Details

#image ⇒ Object

Returns the value of attribute image.



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# File 'lib/holodekk/image/instructions/from.rb', line 7

def image
  @image
end

Class Method Details

.build(image) ⇒ Object 



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# File 'lib/holodekk/image/instructions/from.rb', line 11

def self.build(image)
  new({ image: image })
end

Instance Method Details

#as_json(_options = {}) ⇒ Object 



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# File 'lib/holodekk/image/instructions/from.rb', line 21

def as_json(_options = {})
  {
    type: 'From',
    image: image
  }
end

#to_dockerfile(_options = {}) ⇒ Object 



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# File 'lib/holodekk/image/instructions/from.rb', line 15

def to_dockerfile(_options = {})
  builder = Docker::Dockerfile::InstructionBuilder.new(self)
  builder.raw_value(image)
  builder.output
end