# Set default values for object_store settings class ObjectStoreSettings SUPPORTED_TYPES = %w(artifacts external_diffs lfs uploads packages dependency_proxy terraform_state pages).freeze ALLOWED_OBJECT_STORE_OVERRIDES = %w(bucket enabled proxy_download).freeze # pages may be enabled but use legacy disk storage # we don't need to raise an error in that case ALLOWED_INCOMPLETE_TYPES = %w(pages).freeze attr_accessor :settings # Legacy parser def self.legacy_parse(object_store) object_store ||= Settingslogic.new({}) object_store['enabled'] = false if object_store['enabled'].nil? object_store['remote_directory'] ||= nil object_store['direct_upload'] = false if object_store['direct_upload'].nil? object_store['background_upload'] = true if object_store['background_upload'].nil? object_store['proxy_download'] = false if object_store['proxy_download'].nil? object_store['storage_options'] ||= {} # Convert upload connection settings to use string keys, to make Fog happy object_store['connection']&.deep_stringify_keys! object_store end def initialize(settings) @settings = settings end # This method converts the common object storage settings to # the legacy, internal representation. # # For example, with the folowing YAML: # # object_store: # enabled: true # connection: # provider: AWS # aws_access_key_id: minio # aws_secret_access_key: gdk-minio # region: gdk # endpoint: 'http://127.0.0.1:9000' # path_style: true # storage_options: # server_side_encryption: AES256 # proxy_download: true # objects: # artifacts: # bucket: artifacts # proxy_download: false # lfs: # bucket: lfs-objects # # This method then will essentially call: # # Settings.artifacts['object_store'] = { # "enabled" => true, # "connection" => { # "provider" => "AWS", # "aws_access_key_id" => "minio", # "aws_secret_access_key" => "gdk-minio", # "region" => "gdk", # "endpoint" => "http://127.0.0.1:9000", # "path_style" => true # }, # "storage_options" => { # "server_side_encryption" => "AES256" # }, # "direct_upload" => true, # "background_upload" => false, # "proxy_download" => false, # "remote_directory" => "artifacts" # } # # Settings.lfs['object_store'] = { # "enabled" => true, # "connection" => { # "provider" => "AWS", # "aws_access_key_id" => "minio", # "aws_secret_access_key" => "gdk-minio", # "region" => "gdk", # "endpoint" => "http://127.0.0.1:9000", # "path_style" => true # }, # "storage_options" => { # "server_side_encryption" => "AES256" # }, # "direct_upload" => true, # "background_upload" => false, # "proxy_download" => true, # "remote_directory" => "lfs-objects" # } # # Note that with the common config: # 1. Only one object store credentials can now be used. This is # necessary to limit configuration overhead when an object storage # client (e.g. AWS S3) is used inside GitLab Workhorse. # 2. However, a bucket has to be specified for each object # type. Reusing buckets is not really supported, but we don't # enforce that yet. # 3. direct_upload and background_upload cannot be configured anymore. def parse! return unless use_consolidated_settings? main_config = settings['object_store'] common_config = main_config.slice('enabled', 'connection', 'proxy_download', 'storage_options') # Convert connection settings to use string keys, to make Fog happy common_config['connection']&.deep_stringify_keys! # These are no longer configurable if common config is used common_config['direct_upload'] = true common_config['background_upload'] = false common_config['storage_options'] ||= {} SUPPORTED_TYPES.each do |store_type| overrides = main_config.dig('objects', store_type) || {} target_config = common_config.merge(overrides.slice(*ALLOWED_OBJECT_STORE_OVERRIDES)) section = settings.try(store_type) next unless section if section['enabled'] && target_config['bucket'].blank? missing_bucket_for(store_type) next end # Map bucket (external name) -> remote_directory (internal representation) target_config['remote_directory'] = target_config.delete('bucket') target_config['consolidated_settings'] = true section['object_store'] = target_config end end private # We only can use the common object storage settings if: # 1. The common settings are defined # 2. The legacy settings are not defined def use_consolidated_settings? return false unless settings.dig('object_store', 'enabled') return false unless settings.dig('object_store', 'connection').present? SUPPORTED_TYPES.each do |store| # to_h is needed because something strange happens to # Settingslogic#dig when stub_storage_settings is run in tests: # # (byebug) section.dig # *** ArgumentError Exception: wrong number of arguments (given 0, expected 1+) # (byebug) section.dig('object_store') # *** ArgumentError Exception: wrong number of arguments (given 1, expected 0) section = settings.try(store)&.to_h next unless section return false if section.dig('object_store', 'enabled') # Omnibus defaults to an empty hash return false if section.dig('object_store', 'connection').present? end true end def missing_bucket_for(store_type) message = "Object storage for #{store_type} must have a bucket specified" if ALLOWED_INCOMPLETE_TYPES.include?(store_type) warn "[WARNING] #{message}" else raise message end end end