Class: Inspec::Resources::DockerImage

Inherits:
Object
  • Object
show all
Defined in:
lib/resources/docker_image.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ DockerImage

Returns a new instance of DockerImage.



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# File 'lib/resources/docker_image.rb', line 31

def initialize(opts = {})
  # do sanitizion of input values
  o = opts.dup
  o = { image: opts } if opts.is_a?(String)
  @opts = sanitize_options(o)
end

Instance Method Details

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resources/docker_image.rb', line 38

def exist?
  image_info.exists?
end

#id ⇒ Object 



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# File 'lib/resources/docker_image.rb', line 42

def id
  image_info.ids[0] if image_info.entries.size == 1
end

#image ⇒ Object 



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# File 'lib/resources/docker_image.rb', line 46

def image
  "#{repo}:#{tag}" if image_info.entries.size == 1
end

#repo ⇒ Object 



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# File 'lib/resources/docker_image.rb', line 50

def repo
  image_info.repositories[0] if image_info.entries.size == 1
end

#tag ⇒ Object 



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# File 'lib/resources/docker_image.rb', line 54

def tag
  image_info.tags[0] if image_info.entries.size == 1
end

#to_s ⇒ Object 



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# File 'lib/resources/docker_image.rb', line 58

def to_s
  img = @opts[:image] || @opts[:id]
  "Docker Image #{img}"
end