Class: Dependabot::DockerCompose::FileParser

Inherits:
Shared::SharedFileParser
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/docker_compose/file_parser.rb

Constant Summary collapse

ENV_VAR = 
/\${(?<variable_name>[^}:]+)(?:\:-(?<default_value>[^}]+))?}/
DIGEST = 
/(?<digest>[0-9a-f]{64})/
IMAGE_REGEX = 
%r{^(#{REGISTRY}/)?#{IMAGE}#{TAG}?(?:@sha256:#{DIGEST})?#{NAME}?}x
FROM = 
/FROM/i
PLATFORM = 
/--platform\=(?<platform>\S+)/
FROM_LINE = 
%r{^#{FROM}\s+(#{PLATFORM}\s+)?(#{REGISTRY}/)?
#{IMAGE}#{TAG}?(?:@sha256:#{DIGEST})?#{NAME}?}x

Instance Method Summary collapse

Instance Method Details

#ecosystem ⇒ Object 



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# File 'lib/dependabot/docker_compose/file_parser.rb', line 25

def ecosystem
  @ecosystem ||= T.let(
    Ecosystem.new(
      name: ECOSYSTEM,
      package_manager: DockerPackageManager.new
    ),
    T.nilable(Ecosystem)
  )
end

#parse ⇒ Object 



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# File 'lib/dependabot/docker_compose/file_parser.rb', line 36

def parse
  dependency_set = DependencySet.new

  composefiles.each do |composefile|
    yaml = YAML.safe_load(T.must(composefile.content), aliases: true)
    next unless yaml["services"].is_a?(Hash)

    yaml["services"].each do |_, service|
      next unless service.is_a?(Hash)

      parsed_from_image = parse_image_spec(service)
      next unless parsed_from_image

      parsed_from_image["registry"] = nil if parsed_from_image["registry"] == "docker.io"

      version = version_from(parsed_from_image)
      next unless version

      dependency_set << build_dependency(composefile, parsed_from_image, version)
    end
  end

  dependency_set.dependencies
end