services/api/config/arvados_config.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 #
   6 # Load Arvados configuration from /etc/arvados/config.yml, using defaults
   7 # from config.default.yml
   8 #
   9 # Existing application.yml is migrated into the new config structure.
  10 # Keys in the legacy application.yml take precedence.
  11 #
  12 # Use "bundle exec config:dump" to get the complete active configuration
  13 #
  14 # Use "bundle exec config:migrate" to migrate application.yml and
  15 # database.yml to config.yml.  After adding the output of
  16 # config:migrate to /etc/arvados/config.yml, you will be able to
  17 # delete application.yml and database.yml.
  18
  19 require 'config_loader'
  20 require 'open3'
  21
  22 begin
  23   # If secret_token.rb exists here, we need to load it first.
  24   require_relative 'secret_token.rb'
  25 rescue LoadError
  26   # Normally secret_token.rb is missing and the secret token is
  27   # configured by application.yml (i.e., here!) instead.
  28 end
  29
  30 if (File.exist?(File.expand_path '../omniauth.rb', __FILE__) and
  31     not defined? WARNED_OMNIAUTH_CONFIG)
  32   Rails.logger.warn <<-EOS
  33 DEPRECATED CONFIGURATION:
  34  Please move your SSO provider config into config/application.yml
  35  and delete config/initializers/omniauth.rb.
  36 EOS
  37   # Real values will be copied from globals by omniauth_init.rb. For
  38   # now, assign some strings so the generic *.yml config loader
  39   # doesn't overwrite them or complain that they're missing.
  40   Rails.configuration.Login["ProviderAppID"] = 'xxx'
  41   Rails.configuration.Login["ProviderAppSecret"] = 'xxx'
  42   Rails.configuration.Services["SSO"]["ExternalURL"] = '//xxx'
  43   WARNED_OMNIAUTH_CONFIG = true
  44 end
  45
  46 # Load the defaults, used by config:migrate and fallback loading
  47 # legacy application.yml
  48 Open3.popen2("arvados-server", "config-dump", "-config=-", "-skip-legacy") do |stdin, stdout, status_thread|
  49   stdin.write("Clusters: {xxxxx: {}}")
  50   stdin.close
  51   confs = YAML.load(stdout, deserialize_symbols: false)
  52   clusterID, clusterConfig = confs["Clusters"].first
  53   $arvados_config_defaults = clusterConfig
  54   $arvados_config_defaults["ClusterID"] = clusterID
  55 end
  56
  57 # Load the global config file
  58 Open3.popen2("arvados-server", "config-dump", "-skip-legacy") do |stdin, stdout, status_thread|
  59   confs = YAML.load(stdout, deserialize_symbols: false)
  60   if confs && !confs.empty?
  61     # config-dump merges defaults with user configuration, so every
  62     # key should be set.
  63     clusterID, clusterConfig = confs["Clusters"].first
  64     $arvados_config_global = clusterConfig
  65     $arvados_config_global["ClusterID"] = clusterID
  66   else
  67     # config-dump failed, assume we will be loading from legacy
  68     # application.yml, initialize with defaults.
  69     $arvados_config_global = $arvados_config_defaults.deep_dup
  70   end
  71 end
  72
  73 # Now make a copy
  74 $arvados_config = $arvados_config_global.deep_dup
  75
  76 def arrayToHash cfg, k, v
  77   val = {}
  78   v.each do |entry|
  79     val[entry.to_s] = {}
  80   end
  81   ConfigLoader.set_cfg cfg, k, val
  82 end
  83
  84 # Declare all our configuration items.
  85 arvcfg = ConfigLoader.new
  86 arvcfg.declare_config "ClusterID", NonemptyString, :uuid_prefix
  87 arvcfg.declare_config "ManagementToken", String, :ManagementToken
  88 arvcfg.declare_config "Git.Repositories", String, :git_repositories_dir
  89 arvcfg.declare_config "API.DisabledAPIs", Hash, :disable_api_methods, ->(cfg, k, v) { arrayToHash cfg, "API.DisabledAPIs", v }
  90 arvcfg.declare_config "API.MaxRequestSize", Integer, :max_request_size
  91 arvcfg.declare_config "API.MaxIndexDatabaseRead", Integer, :max_index_database_read
  92 arvcfg.declare_config "API.MaxItemsPerResponse", Integer, :max_items_per_response
  93 arvcfg.declare_config "API.AsyncPermissionsUpdateInterval", ActiveSupport::Duration, :async_permissions_update_interval
  94 arvcfg.declare_config "API.RailsSessionSecretToken", NonemptyString, :secret_token
  95 arvcfg.declare_config "Users.AutoSetupNewUsers", Boolean, :auto_setup_new_users
  96 arvcfg.declare_config "Users.AutoSetupNewUsersWithVmUUID", String, :auto_setup_new_users_with_vm_uuid
  97 arvcfg.declare_config "Users.AutoSetupNewUsersWithRepository", Boolean, :auto_setup_new_users_with_repository
  98 arvcfg.declare_config "Users.AutoSetupUsernameBlacklist", Hash, :auto_setup_name_blacklist, ->(cfg, k, v) { arrayToHash cfg, "Users.AutoSetupUsernameBlacklist", v }
  99 arvcfg.declare_config "Users.NewUsersAreActive", Boolean, :new_users_are_active
 100 arvcfg.declare_config "Users.AutoAdminUserWithEmail", String, :auto_admin_user
 101 arvcfg.declare_config "Users.AutoAdminFirstUser", Boolean, :auto_admin_first_user
 102 arvcfg.declare_config "Users.UserProfileNotificationAddress", String, :user_profile_notification_address
 103 arvcfg.declare_config "Users.AdminNotifierEmailFrom", String, :admin_notifier_email_from
 104 arvcfg.declare_config "Users.EmailSubjectPrefix", String, :email_subject_prefix
 105 arvcfg.declare_config "Users.UserNotifierEmailFrom", String, :user_notifier_email_from
 106 arvcfg.declare_config "Users.NewUserNotificationRecipients", Hash, :new_user_notification_recipients, ->(cfg, k, v) { arrayToHash cfg, "Users.NewUserNotificationRecipients", v }
 107 arvcfg.declare_config "Users.NewInactiveUserNotificationRecipients", Hash, :new_inactive_user_notification_recipients, method(:arrayToHash)
 108 arvcfg.declare_config "Login.ProviderAppSecret", NonemptyString, :sso_app_secret
 109 arvcfg.declare_config "Login.ProviderAppID", NonemptyString, :sso_app_id
 110 arvcfg.declare_config "TLS.Insecure", Boolean, :sso_insecure
 111 arvcfg.declare_config "Services.SSO.ExternalURL", NonemptyString, :sso_provider_url
 112 arvcfg.declare_config "AuditLogs.MaxAge", ActiveSupport::Duration, :max_audit_log_age
 113 arvcfg.declare_config "AuditLogs.MaxDeleteBatch", Integer, :max_audit_log_delete_batch
 114 arvcfg.declare_config "AuditLogs.UnloggedAttributes", Hash, :unlogged_attributes, ->(cfg, k, v) { arrayToHash cfg, "AuditLogs.UnloggedAttributes", v }
 115 arvcfg.declare_config "SystemLogs.MaxRequestLogParamsSize", Integer, :max_request_log_params_size
 116 arvcfg.declare_config "Collections.DefaultReplication", Integer, :default_collection_replication
 117 arvcfg.declare_config "Collections.DefaultTrashLifetime", ActiveSupport::Duration, :default_trash_lifetime
 118 arvcfg.declare_config "Collections.CollectionVersioning", Boolean, :collection_versioning
 119 arvcfg.declare_config "Collections.PreserveVersionIfIdle", ActiveSupport::Duration, :preserve_version_if_idle
 120 arvcfg.declare_config "Collections.TrashSweepInterval", ActiveSupport::Duration, :trash_sweep_interval
 121 arvcfg.declare_config "Collections.BlobSigningKey", NonemptyString, :blob_signing_key
 122 arvcfg.declare_config "Collections.BlobSigningTTL", ActiveSupport::Duration, :blob_signature_ttl
 123 arvcfg.declare_config "Collections.BlobSigning", Boolean, :permit_create_collection_with_unsigned_manifest, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Collections.BlobSigning", !v }
 124 arvcfg.declare_config "Containers.SupportedDockerImageFormats", Hash, :docker_image_formats, ->(cfg, k, v) { arrayToHash cfg, "Containers.SupportedDockerImageFormats", v }
 125 arvcfg.declare_config "Containers.LogReuseDecisions", Boolean, :log_reuse_decisions
 126 arvcfg.declare_config "Containers.DefaultKeepCacheRAM", Integer, :container_default_keep_cache_ram
 127 arvcfg.declare_config "Containers.MaxDispatchAttempts", Integer, :max_container_dispatch_attempts
 128 arvcfg.declare_config "Containers.MaxRetryAttempts", Integer, :container_count_max
 129 arvcfg.declare_config "Containers.UsePreemptibleInstances", Boolean, :preemptible_instances
 130 arvcfg.declare_config "Containers.MaxComputeVMs", Integer, :max_compute_nodes
 131 arvcfg.declare_config "Containers.Logging.LogBytesPerEvent", Integer, :crunch_log_bytes_per_event
 132 arvcfg.declare_config "Containers.Logging.LogSecondsBetweenEvents", ActiveSupport::Duration, :crunch_log_seconds_between_events
 133 arvcfg.declare_config "Containers.Logging.LogThrottlePeriod", ActiveSupport::Duration, :crunch_log_throttle_period
 134 arvcfg.declare_config "Containers.Logging.LogThrottleBytes", Integer, :crunch_log_throttle_bytes
 135 arvcfg.declare_config "Containers.Logging.LogThrottleLines", Integer, :crunch_log_throttle_lines
 136 arvcfg.declare_config "Containers.Logging.LimitLogBytesPerJob", Integer, :crunch_limit_log_bytes_per_job
 137 arvcfg.declare_config "Containers.Logging.LogPartialLineThrottlePeriod", ActiveSupport::Duration, :crunch_log_partial_line_throttle_period
 138 arvcfg.declare_config "Containers.Logging.LogUpdatePeriod", ActiveSupport::Duration, :crunch_log_update_period
 139 arvcfg.declare_config "Containers.Logging.LogUpdateSize", Integer, :crunch_log_update_size
 140 arvcfg.declare_config "Containers.Logging.MaxAge", ActiveSupport::Duration, :clean_container_log_rows_after
 141 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerConfDir", Pathname, :dns_server_conf_dir
 142 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerConfTemplate", Pathname, :dns_server_conf_template
 143 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerReloadCommand", String, :dns_server_reload_command
 144 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerUpdateCommand", String, :dns_server_update_command
 145 arvcfg.declare_config "Containers.SLURM.Managed.ComputeNodeDomain", String, :compute_node_domain
 146 arvcfg.declare_config "Containers.SLURM.Managed.ComputeNodeNameservers", Hash, :compute_node_nameservers, ->(cfg, k, v) { arrayToHash cfg, "Containers.SLURM.Managed.ComputeNodeNameservers", v }
 147 arvcfg.declare_config "Containers.SLURM.Managed.AssignNodeHostname", String, :assign_node_hostname
 148 arvcfg.declare_config "Containers.JobsAPI.Enable", String, :enable_legacy_jobs_api, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Containers.JobsAPI.Enable", v.to_s }
 149 arvcfg.declare_config "Containers.JobsAPI.GitInternalDir", String, :git_internal_dir
 150 arvcfg.declare_config "Mail.MailchimpAPIKey", String, :mailchimp_api_key
 151 arvcfg.declare_config "Mail.MailchimpListID", String, :mailchimp_list_id
 152 arvcfg.declare_config "Services.Controller.ExternalURL", URI
 153 arvcfg.declare_config "Services.Workbench1.ExternalURL", URI, :workbench_address
 154 arvcfg.declare_config "Services.Websocket.ExternalURL", URI, :websocket_address
 155 arvcfg.declare_config "Services.WebDAV.ExternalURL", URI, :keep_web_service_url
 156 arvcfg.declare_config "Services.GitHTTP.ExternalURL", URI, :git_repo_https_base
 157 arvcfg.declare_config "Services.GitSSH.ExternalURL", URI, :git_repo_ssh_base, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Services.GitSSH.ExternalURL", "ssh://#{v}" }
 158 arvcfg.declare_config "RemoteClusters", Hash, :remote_hosts, ->(cfg, k, v) {
 159   h = if cfg["RemoteClusters"] then
 160         cfg["RemoteClusters"].deep_dup
 161       else
 162         {}
 163       end
 164   v.each do |clusterid, host|
 165     if h[clusterid].nil?
 166       h[clusterid] = {
 167         "Host" => host,
 168         "Proxy" => true,
 169         "Scheme" => "https",
 170         "Insecure" => false,
 171         "ActivateUsers" => false
 172       }
 173     end
 174   end
 175   ConfigLoader.set_cfg cfg, "RemoteClusters", h
 176 }
 177 arvcfg.declare_config "RemoteClusters.*.Proxy", Boolean, :remote_hosts_via_dns
 178
 179 dbcfg = ConfigLoader.new
 180
 181 dbcfg.declare_config "PostgreSQL.ConnectionPool", Integer, :pool
 182 dbcfg.declare_config "PostgreSQL.Connection.host", String, :host
 183 dbcfg.declare_config "PostgreSQL.Connection.port", String, :port
 184 dbcfg.declare_config "PostgreSQL.Connection.user", String, :username
 185 dbcfg.declare_config "PostgreSQL.Connection.password", String, :password
 186 dbcfg.declare_config "PostgreSQL.Connection.dbname", String, :database
 187 dbcfg.declare_config "PostgreSQL.Connection.template", String, :template
 188 dbcfg.declare_config "PostgreSQL.Connection.encoding", String, :encoding
 189
 190 application_config = {}
 191 %w(application.default application).each do |cfgfile|
 192   path = "#{::Rails.root.to_s}/config/#{cfgfile}.yml"
 193   confs = ConfigLoader.load(path, erb: true)
 194   # Ignore empty YAML file:
 195   next if confs == false
 196   application_config.deep_merge!(confs['common'] || {})
 197   application_config.deep_merge!(confs[::Rails.env.to_s] || {})
 198 end
 199
 200 db_config = {}
 201 path = "#{::Rails.root.to_s}/config/database.yml"
 202 if File.exist? path
 203   db_config = ConfigLoader.load(path, erb: true)
 204 end
 205
 206 $remaining_config = arvcfg.migrate_config(application_config, $arvados_config)
 207 dbcfg.migrate_config(db_config[::Rails.env.to_s] || {}, $arvados_config)
 208
 209 if application_config[:auto_activate_users_from]
 210   application_config[:auto_activate_users_from].each do |cluster|
 211     if $arvados_config.RemoteClusters[cluster]
 212       $arvados_config.RemoteClusters[cluster]["ActivateUsers"] = true
 213     end
 214   end
 215 end
 216
 217 if application_config[:host] || application_config[:port] || application_config[:scheme]
 218   if !application_config[:host] || application_config[:host].empty?
 219     raise "Must set 'host' when setting 'port' or 'scheme'"
 220   end
 221   $arvados_config.Services["Controller"]["ExternalURL"] = URI((application_config[:scheme] || "https")+"://"+application_config[:host]+
 222                                                               (if application_config[:port] then ":#{application_config[:port]}" else "" end))
 223 end
 224
 225 # Checks for wrongly typed configuration items, coerces properties
 226 # into correct types (such as Duration), and optionally raise error
 227 # for essential configuration that can't be empty.
 228 arvcfg.coercion_and_check $arvados_config_defaults, check_nonempty: false
 229 arvcfg.coercion_and_check $arvados_config_global, check_nonempty: false
 230 arvcfg.coercion_and_check $arvados_config, check_nonempty: true
 231 dbcfg.coercion_and_check $arvados_config, check_nonempty: true
 232
 233 # * $arvados_config_defaults is the defaults
 234 # * $arvados_config_global is $arvados_config_defaults merged with the contents of /etc/arvados/config.yml
 235 # These are used by the rake config: tasks
 236 #
 237 # * $arvados_config is $arvados_config_global merged with the migrated contents of application.yml
 238 # This is what actually gets copied into the Rails configuration object.
 239
 240 if $arvados_config["Collections"]["DefaultTrashLifetime"] < 86400.seconds then
 241   raise "default_trash_lifetime is %d, must be at least 86400" % Rails.configuration.Collections.DefaultTrashLifetime
 242 end
 243
 244 #
 245 # Special case for test database where there's no database.yml,
 246 # because the Arvados config.yml doesn't have a concept of multiple
 247 # rails environments.
 248 #
 249 if ::Rails.env.to_s == "test" && db_config["test"].nil?
 250   $arvados_config["PostgreSQL"]["Connection"]["dbname"] = "arvados_test"
 251 end
 252
 253 if $arvados_config["PostgreSQL"]["Connection"]["password"].empty?
 254   raise "Database password is empty, PostgreSQL section is: #{$arvados_config["PostgreSQL"]}"
 255 end
 256
 257 dbhost = $arvados_config["PostgreSQL"]["Connection"]["host"]
 258 if $arvados_config["PostgreSQL"]["Connection"]["port"] != 0
 259   dbhost += ":#{$arvados_config["PostgreSQL"]["Connection"]["port"]}"
 260 end
 261
 262 #
 263 # If DATABASE_URL is set, then ActiveRecord won't error out if database.yml doesn't exist.
 264 #
 265 # For config migration, we've previously populated the PostgreSQL
 266 # section of the config from database.yml
 267 #
 268 ENV["DATABASE_URL"] = "postgresql://#{$arvados_config["PostgreSQL"]["Connection"]["user"]}:"+
 269                       "#{$arvados_config["PostgreSQL"]["Connection"]["password"]}@"+
 270                       "#{dbhost}/#{$arvados_config["PostgreSQL"]["Connection"]["dbname"]}?"+
 271                       "template=#{$arvados_config["PostgreSQL"]["Connection"]["template"]}&"+
 272                       "encoding=#{$arvados_config["PostgreSQL"]["Connection"]["client_encoding"]}&"+
 273                       "pool=#{$arvados_config["PostgreSQL"]["ConnectionPool"]}"
 274
 275 Server::Application.configure do
 276   # Copy into the Rails config object.  This also turns Hash into
 277   # OrderedOptions so that application code can use
 278   # Rails.configuration.API.Blah instead of
 279   # Rails.configuration.API["Blah"]
 280   ConfigLoader.copy_into_config $arvados_config, config
 281   ConfigLoader.copy_into_config $remaining_config, config
 282   secrets.secret_key_base = $arvados_config["API"]["RailsSessionSecretToken"]
 283 end