Class: Dockit::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/dockit/image.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#image ⇒ Object (readonly)

Returns the value of attribute image.



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# File 'lib/dockit/image.rb', line 3

def image
  @image
end

Class Method Details

.clean(force: false) ⇒ Object 



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# File 'lib/dockit/image.rb', line 36

def clean(force: false)
  list(
    all: force,
    filters: force ? nil : {dangling: ['true']}
  ).each do |image|
    puts "  #{image.id}"
    image.remove(force: true)
  end
end

.create(config) ⇒ Object 



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# File 'lib/dockit/image.rb', line 10

def create(config)
  unless config
    STDERR.puts "No build target configured"
    return
  end
  repos = config['t']
  puts  "Building #{repos}"
  image = Docker::Image.build_from_dir('.', config) do |chunk|
    begin
      chunk = JSON.parse(chunk)
      progress = chunk['progress']
      id = progress ? '' : chunk['id']
      print chunk['stream'] ? chunk['stream'] :
              [chunk['status'], id, progress, progress ? "\r" : "\n"].join(' ')
    rescue
      puts chunk
    end
  end

  image
end

.get(name) ⇒ Object 



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# File 'lib/dockit/image.rb', line 32

def get(name)
  Docker::Image.get(name)
end

.list(all: false, filters: nil) ⇒ Object 



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# File 'lib/dockit/image.rb', line 6

def list(all: false, filters: nil)
  Docker::Image.all(all: all, filters: JSON.dump(filters))
end