Module: Docker::Template::Auth

Defined in:
lib/docker/template/auth.rb

Constant Summary collapse

DEFAULT_SERVER =

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"https://index.docker.io/v1/"

Class Method Summary collapse

Class Method Details

.auth_from_config ⇒ Object

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# File 'lib/docker/template/auth.rb', line 45

def auth_from_config
  credentials = Pathutil.new("~/.docker/config.json")
  credentials = credentials.expand_path.read_json

  unless credentials.empty?
    credentials["auths"].each do |server, info|
      username, password = Base64.decode64(info["auth"])
        .split(":", 2)

      Docker.authenticate!({
        "username" => username,
        "serveraddress" => server,
        "email" => info["email"],
        "password" => password
      })
    end
  end
end

.auth_from_env ⇒ Object

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# File 'lib/docker/template/auth.rb', line 34

def auth_from_env
  Docker.authenticate!({
    "username" => ENV["DOCKER_USERNAME"],
    "serveraddress" => ENV["DOCKER_SERVER"] || DEFAULT_SERVER,
    "password" => ENV["DOCKER_PASSWORD"],
    "email" => ENV["DOCKER_EMAIL"]
  })
end

.auth_with_env? ⇒ Boolean

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# File 'lib/docker/template/auth.rb', line 16

def auth_with_env?
  ENV.key?("DOCKER_USERNAME") && \
  ENV.key?("DOCKER_PASSWORD") && \
  ENV.key?("DOCKER_EMAIL")
end

.hub ⇒ Object

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# File 'lib/docker/template/auth.rb', line 24

def hub
  return auth_from_env if auth_with_env?

  auth_from_config
rescue Docker::Error::AuthenticationError
  raise Error::UnsuccessfulAuth
end