65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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class Gitlab::Seeder::ContainerImages
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attr_reader :tmp_dir, :project, :images_count
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DOCKER_FILE_CONTENTS = <<~EOS
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FROM scratch
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ARG tag
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ENV tag=$tag
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EOS
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def initialize(project, images_count)
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@project = project
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@images_count = images_count
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initialize_tmp_dir
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end
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def seed!
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images_count.times do |i|
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image_path = "#{project.container_registry_url}:tag_#{i}"
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build_image(image_path)
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push_image(image_path)
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puts '.'
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end
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ensure
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FileUtils.remove_entry tmp_dir
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end
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private
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def build_image(image_path)
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system(*%W[docker build -t #{image_path} --build-arg tag=gitlab_container_image_seed .], chdir: @tmp_dir)
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end
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def push_image(image_path)
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system(*%W[docker push #{image_path}], chdir: @tmp_dir)
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end
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def initialize_tmp_dir
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@tmp_dir = Dir.mktmpdir('gitlab_seeder_container_images')
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File.write(File.join(@tmp_dir, 'Dockerfile'), DOCKER_FILE_CONTENTS)
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end
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end
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Gitlab::Seeder.quiet do
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flag = 'SEED_CONTAINER_IMAGES'
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if ENV[flag]
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admin_user = User.admins.first
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images_count = Integer(ENV[flag])
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Project.not_mass_generated.visible_to_user(admin_user).sample(1).each do |project|
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puts "\nSeeding #{images_count} container images to the '#{project.full_path}' project."
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seeder = Gitlab::Seeder::ContainerImages.new(project, images_count)
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seeder.seed!
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rescue => e
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puts "\nSeeding container images failed with #{e.message}."
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puts "Make sure that the registry is running (https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/registry.md) and that Docker CLI (https://www.docker.com/products/docker-desktop) is installed."
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end
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else
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puts "Skipped. Use the `#{flag}` environment variable to seed container images to the registry."
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end
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end
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