118 lines
3.7 KiB
Ruby
118 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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require 'faraday'
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require 'faraday_middleware'
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require 'digest'
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module ContainerRegistry
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class BaseClient
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DOCKER_DISTRIBUTION_MANIFEST_V2_TYPE = 'application/vnd.docker.distribution.manifest.v2+json'
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DOCKER_DISTRIBUTION_MANIFEST_LIST_V2_TYPE = 'application/vnd.docker.distribution.manifest.list.v2+json'
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OCI_MANIFEST_V1_TYPE = 'application/vnd.oci.image.manifest.v1+json'
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CONTAINER_IMAGE_V1_TYPE = 'application/vnd.docker.container.image.v1+json'
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ACCEPTED_TYPES = [DOCKER_DISTRIBUTION_MANIFEST_V2_TYPE, OCI_MANIFEST_V1_TYPE].freeze
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ACCEPTED_TYPES_RAW = [DOCKER_DISTRIBUTION_MANIFEST_V2_TYPE, OCI_MANIFEST_V1_TYPE, DOCKER_DISTRIBUTION_MANIFEST_LIST_V2_TYPE].freeze
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RETRY_EXCEPTIONS = [Faraday::Request::Retry::DEFAULT_EXCEPTIONS, Faraday::ConnectionFailed].flatten.freeze
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RETRY_OPTIONS = {
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max: 1,
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interval: 5,
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exceptions: RETRY_EXCEPTIONS
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}.freeze
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ERROR_CALLBACK_OPTIONS = {
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callback: -> (env, exception) do
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Gitlab::ErrorTracking.log_exception(
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exception,
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class: name,
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url: env[:url]
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)
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end
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}.freeze
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class << self
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private
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def with_dummy_client(return_value_if_disabled: nil, token_config: { type: :full_access_token, path: nil })
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registry_config = Gitlab.config.registry
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unless registry_config.enabled && registry_config.api_url.present?
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return return_value_if_disabled
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end
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yield new(registry_config.api_url, token: token_from(token_config))
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end
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def token_from(config)
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case config[:type]
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when :full_access_token
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Auth::ContainerRegistryAuthenticationService.access_token([], [])
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when :nested_repositories_token
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return unless config[:path]
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Auth::ContainerRegistryAuthenticationService.pull_nested_repositories_access_token(config[:path])
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end
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end
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end
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def initialize(base_uri, options = {})
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@base_uri = base_uri
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@options = options
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end
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private
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def faraday(timeout_enabled: true)
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@faraday ||= faraday_base(timeout_enabled: timeout_enabled) do |conn|
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initialize_connection(conn, @options, &method(:configure_connection))
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end
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end
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def faraday_base(timeout_enabled: true, &block)
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request_options = timeout_enabled ? Gitlab::HTTP::DEFAULT_TIMEOUT_OPTIONS : nil
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Faraday.new(
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@base_uri,
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headers: { user_agent: "GitLab/#{Gitlab::VERSION}" },
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request: request_options,
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&block
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)
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end
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def initialize_connection(conn, options)
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conn.request :json
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if options[:user] && options[:password]
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conn.request(:basic_auth, options[:user].to_s, options[:password].to_s)
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elsif options[:token]
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conn.request(:authorization, :bearer, options[:token].to_s)
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end
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yield(conn) if block_given?
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conn.request(:retry, RETRY_OPTIONS)
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conn.request(:gitlab_error_callback, ERROR_CALLBACK_OPTIONS)
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conn.adapter :net_http
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end
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def response_body(response)
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response.body if response && response.success?
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end
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def configure_connection(conn)
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conn.headers['Accept'] = ACCEPTED_TYPES
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conn.response :json, content_type: 'application/json'
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conn.response :json, content_type: 'application/vnd.docker.distribution.manifest.v1+prettyjws'
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conn.response :json, content_type: 'application/vnd.docker.distribution.manifest.v1+json'
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conn.response :json, content_type: DOCKER_DISTRIBUTION_MANIFEST_V2_TYPE
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conn.response :json, content_type: OCI_MANIFEST_V1_TYPE
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end
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def delete_if_exists(path)
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result = faraday.delete(path)
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result.success? || result.status == 404
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end
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end
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end
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