class Sle2Docker::Cli
Entry point of the command line interface
Public Instance Methods
activate(image_name = nil)
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# File lib/sle2docker/cli.rb, line 33 def activate(image_name = nil) ensure_can_access_dockerd if options['all'] activate_all(options) elsif !image_name.nil? activate_image(image_name, options) else puts 'You have to specify an image name.' exit 1 end end
list()
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# File lib/sle2docker/cli.rb, line 7 def list puts 'Available pre-built images:' images = RootFSImage.list + NativeImage.list if images.empty? puts 'No pre-built image found.' puts "\nPre-built images can be installed from SLE12 Update " \ 'repository using zypper:' puts ' zypper install \"sle*-docker-image\"' else images.each { |image| puts " - #{image}" } end end
version()
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# File lib/sle2docker/cli.rb, line 47 def version puts Sle2Docker::VERSION end
Private Instance Methods
activate_all(options)
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# File lib/sle2docker/cli.rb, line 53 def activate_all(options) images = RootFSImage .list.map { |img| Sle2Docker::RootFSImage.new(img, options) } images += NativeImage .list.map { |img| Sle2Docker::NativeImage.new(img, options) } activate_images(images) end
activate_image(image_name, options)
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# File lib/sle2docker/cli.rb, line 61 def activate_image(image_name, options) if RootFSImage.list.include?(image_name) activate_images([Sle2Docker::RootFSImage.new(image_name, options)]) elsif NativeImage.list.include?(image_name) activate_images([Sle2Docker::NativeImage.new(image_name, options)]) else puts 'You have to specify an existing image name.' exit 1 end end
activate_images(images)
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# File lib/sle2docker/cli.rb, line 77 def activate_images(images) images.each do |image| if image.activated? warn "Image '#{image.image_id}' has already been activated." else image.activate puts "#{image.image_id} activated" end end end
ensure_can_access_dockerd()
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# File lib/sle2docker/cli.rb, line 72 def ensure_can_access_dockerd output = `docker info 2>&1` raise output if $CHILD_STATUS.exitstatus.nonzero? end