19368: Use Sys() instead of .arvados# file to get collection ID.
[arvados.git] / services / api / config / arvados_config.rb
index 8817b8b10fb20c869d6a59f4d8ec688c07db5917..c0f7ee174fb65f8ef34d8502cc78d26e104f50ef 100644 (file)
@@ -16,7 +16,9 @@
 # config:migrate to /etc/arvados/config.yml, you will be able to
 # delete application.yml and database.yml.
 
+require "cgi"
 require 'config_loader'
+require 'open3'
 
 begin
   # If secret_token.rb exists here, we need to load it first.
@@ -26,52 +28,74 @@ rescue LoadError
   # configured by application.yml (i.e., here!) instead.
 end
 
-if (File.exist?(File.expand_path '../omniauth.rb', __FILE__) and
-    not defined? WARNED_OMNIAUTH_CONFIG)
-  Rails.logger.warn <<-EOS
-DEPRECATED CONFIGURATION:
- Please move your SSO provider config into config/application.yml
- and delete config/initializers/omniauth.rb.
-EOS
-  # Real values will be copied from globals by omniauth_init.rb. For
-  # now, assign some strings so the generic *.yml config loader
-  # doesn't overwrite them or complain that they're missing.
-  Rails.configuration.Login["ProviderAppID"] = 'xxx'
-  Rails.configuration.Login["ProviderAppSecret"] = 'xxx'
-  Rails.configuration.Services["SSO"]["ExternalURL"] = '//xxx'
-  WARNED_OMNIAUTH_CONFIG = true
-end
-
-$arvados_config = {}
-
-["#{::Rails.root.to_s}/config/config.default.yml", "/etc/arvados/config.yml"].each do |path|
-  if File.exist? path
-    confs = YAML.load(IO.read(path), deserialize_symbols: false)
-    if confs
-      clusters = confs["Clusters"].first
-      $arvados_config["ClusterID"] = clusters[0]
-      $arvados_config.deep_merge!(clusters[1])
+# Load the defaults, used by config:migrate and fallback loading
+# legacy application.yml
+load_time = Time.now.utc
+defaultYAML, stderr, status = Open3.capture3("arvados-server", "config-dump", "-config=-", "-skip-legacy", stdin_data: "Clusters: {xxxxx: {}}")
+if !status.success?
+  puts stderr
+  raise "error loading config: #{status}"
+end
+confs = YAML.load(defaultYAML, deserialize_symbols: false)
+clusterID, clusterConfig = confs["Clusters"].first
+$arvados_config_defaults = clusterConfig
+$arvados_config_defaults["ClusterID"] = clusterID
+$arvados_config_defaults["SourceTimestamp"] = Time.rfc3339(confs["SourceTimestamp"])
+$arvados_config_defaults["SourceSHA256"] = confs["SourceSHA256"]
+
+if ENV["ARVADOS_CONFIG"] == "none"
+  # Don't load config. This magic value is set by packaging scripts so
+  # they can run "rake assets:precompile" without a real config.
+  $arvados_config_global = $arvados_config_defaults.deep_dup
+else
+  # Load the global config file
+  Open3.popen2("arvados-server", "config-dump", "-skip-legacy") do |stdin, stdout, status_thread|
+    confs = YAML.load(stdout, deserialize_symbols: false)
+    if confs && !confs.empty?
+      # config-dump merges defaults with user configuration, so every
+      # key should be set.
+      clusterID, clusterConfig = confs["Clusters"].first
+      $arvados_config_global = clusterConfig
+      $arvados_config_global["ClusterID"] = clusterID
+      $arvados_config_global["SourceTimestamp"] = Time.rfc3339(confs["SourceTimestamp"])
+      $arvados_config_global["SourceSHA256"] = confs["SourceSHA256"]
+    else
+      # config-dump failed, assume we will be loading from legacy
+      # application.yml, initialize with defaults.
+      $arvados_config_global = $arvados_config_defaults.deep_dup
     end
   end
 end
 
-$base_arvados_config = $arvados_config.deep_dup
+# Now make a copy
+$arvados_config = $arvados_config_global.deep_dup
+$arvados_config["LoadTimestamp"] = load_time
 
-arvcfg = ConfigLoader.new
+def arrayToHash cfg, k, v
+  val = {}
+  v.each do |entry|
+    val[entry.to_s] = {}
+  end
+  ConfigLoader.set_cfg cfg, k, val
+end
 
+# Declare all our configuration items.
+arvcfg = ConfigLoader.new
 arvcfg.declare_config "ClusterID", NonemptyString, :uuid_prefix
 arvcfg.declare_config "ManagementToken", String, :ManagementToken
+arvcfg.declare_config "SystemRootToken", String
 arvcfg.declare_config "Git.Repositories", String, :git_repositories_dir
-arvcfg.declare_config "API.DisabledAPIs", Array, :disable_api_methods
+arvcfg.declare_config "API.DisabledAPIs", Hash, :disable_api_methods, ->(cfg, k, v) { arrayToHash cfg, "API.DisabledAPIs", v }
 arvcfg.declare_config "API.MaxRequestSize", Integer, :max_request_size
 arvcfg.declare_config "API.MaxIndexDatabaseRead", Integer, :max_index_database_read
 arvcfg.declare_config "API.MaxItemsPerResponse", Integer, :max_items_per_response
+arvcfg.declare_config "API.MaxTokenLifetime", ActiveSupport::Duration
+arvcfg.declare_config "API.RequestTimeout", ActiveSupport::Duration
 arvcfg.declare_config "API.AsyncPermissionsUpdateInterval", ActiveSupport::Duration, :async_permissions_update_interval
-arvcfg.declare_config "API.RailsSessionSecretToken", NonemptyString, :secret_token
 arvcfg.declare_config "Users.AutoSetupNewUsers", Boolean, :auto_setup_new_users
 arvcfg.declare_config "Users.AutoSetupNewUsersWithVmUUID", String, :auto_setup_new_users_with_vm_uuid
 arvcfg.declare_config "Users.AutoSetupNewUsersWithRepository", Boolean, :auto_setup_new_users_with_repository
-arvcfg.declare_config "Users.AutoSetupUsernameBlacklist", Array, :auto_setup_name_blacklist
+arvcfg.declare_config "Users.AutoSetupUsernameBlacklist", Hash, :auto_setup_name_blacklist, ->(cfg, k, v) { arrayToHash cfg, "Users.AutoSetupUsernameBlacklist", v }
 arvcfg.declare_config "Users.NewUsersAreActive", Boolean, :new_users_are_active
 arvcfg.declare_config "Users.AutoAdminUserWithEmail", String, :auto_admin_user
 arvcfg.declare_config "Users.AutoAdminFirstUser", Boolean, :auto_admin_first_user
@@ -79,30 +103,34 @@ arvcfg.declare_config "Users.UserProfileNotificationAddress", String, :user_prof
 arvcfg.declare_config "Users.AdminNotifierEmailFrom", String, :admin_notifier_email_from
 arvcfg.declare_config "Users.EmailSubjectPrefix", String, :email_subject_prefix
 arvcfg.declare_config "Users.UserNotifierEmailFrom", String, :user_notifier_email_from
-arvcfg.declare_config "Users.NewUserNotificationRecipients", Array, :new_user_notification_recipients
-arvcfg.declare_config "Users.NewInactiveUserNotificationRecipients", Array, :new_inactive_user_notification_recipients
-arvcfg.declare_config "Login.ProviderAppSecret", NonemptyString, :sso_app_secret
-arvcfg.declare_config "Login.ProviderAppID", NonemptyString, :sso_app_id
+arvcfg.declare_config "Users.UserNotifierEmailBcc", Hash
+arvcfg.declare_config "Users.NewUserNotificationRecipients", Hash, :new_user_notification_recipients, ->(cfg, k, v) { arrayToHash cfg, "Users.NewUserNotificationRecipients", v }
+arvcfg.declare_config "Users.NewInactiveUserNotificationRecipients", Hash, :new_inactive_user_notification_recipients, method(:arrayToHash)
+arvcfg.declare_config "Users.RoleGroupsVisibleToAll", Boolean
+arvcfg.declare_config "Login.LoginCluster", String
+arvcfg.declare_config "Login.TrustedClients", Hash
+arvcfg.declare_config "Login.RemoteTokenRefresh", ActiveSupport::Duration
+arvcfg.declare_config "Login.TokenLifetime", ActiveSupport::Duration
 arvcfg.declare_config "TLS.Insecure", Boolean, :sso_insecure
-arvcfg.declare_config "Services.SSO.ExternalURL", NonemptyString, :sso_provider_url
 arvcfg.declare_config "AuditLogs.MaxAge", ActiveSupport::Duration, :max_audit_log_age
 arvcfg.declare_config "AuditLogs.MaxDeleteBatch", Integer, :max_audit_log_delete_batch
-arvcfg.declare_config "AuditLogs.UnloggedAttributes", Array, :unlogged_attributes
+arvcfg.declare_config "AuditLogs.UnloggedAttributes", Hash, :unlogged_attributes, ->(cfg, k, v) { arrayToHash cfg, "AuditLogs.UnloggedAttributes", v }
 arvcfg.declare_config "SystemLogs.MaxRequestLogParamsSize", Integer, :max_request_log_params_size
 arvcfg.declare_config "Collections.DefaultReplication", Integer, :default_collection_replication
 arvcfg.declare_config "Collections.DefaultTrashLifetime", ActiveSupport::Duration, :default_trash_lifetime
 arvcfg.declare_config "Collections.CollectionVersioning", Boolean, :collection_versioning
 arvcfg.declare_config "Collections.PreserveVersionIfIdle", ActiveSupport::Duration, :preserve_version_if_idle
 arvcfg.declare_config "Collections.TrashSweepInterval", ActiveSupport::Duration, :trash_sweep_interval
-arvcfg.declare_config "Collections.BlobSigningKey", NonemptyString, :blob_signing_key
-arvcfg.declare_config "Collections.BlobSigningTTL", Integer, :blob_signature_ttl
-arvcfg.declare_config "Collections.BlobSigning", Boolean, :permit_create_collection_with_unsigned_manifest
-arvcfg.declare_config "Containers.SupportedDockerImageFormats", Array, :docker_image_formats
+arvcfg.declare_config "Collections.BlobSigningKey", String, :blob_signing_key
+arvcfg.declare_config "Collections.BlobSigningTTL", ActiveSupport::Duration, :blob_signature_ttl
+arvcfg.declare_config "Collections.BlobSigning", Boolean, :permit_create_collection_with_unsigned_manifest, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Collections.BlobSigning", !v }
+arvcfg.declare_config "Collections.ForwardSlashNameSubstitution", String
+arvcfg.declare_config "Containers.SupportedDockerImageFormats", Hash, :docker_image_formats, ->(cfg, k, v) { arrayToHash cfg, "Containers.SupportedDockerImageFormats", v }
 arvcfg.declare_config "Containers.LogReuseDecisions", Boolean, :log_reuse_decisions
 arvcfg.declare_config "Containers.DefaultKeepCacheRAM", Integer, :container_default_keep_cache_ram
 arvcfg.declare_config "Containers.MaxDispatchAttempts", Integer, :max_container_dispatch_attempts
 arvcfg.declare_config "Containers.MaxRetryAttempts", Integer, :container_count_max
-arvcfg.declare_config "Containers.UsePreemptibleInstances", Boolean, :preemptible_instances
+arvcfg.declare_config "Containers.AlwaysUsePreemptibleInstances", Boolean, :preemptible_instances
 arvcfg.declare_config "Containers.MaxComputeVMs", Integer, :max_compute_nodes
 arvcfg.declare_config "Containers.Logging.LogBytesPerEvent", Integer, :crunch_log_bytes_per_event
 arvcfg.declare_config "Containers.Logging.LogSecondsBetweenEvents", ActiveSupport::Duration, :crunch_log_seconds_between_events
@@ -119,64 +147,66 @@ arvcfg.declare_config "Containers.SLURM.Managed.DNSServerConfTemplate", Pathname
 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerReloadCommand", String, :dns_server_reload_command
 arvcfg.declare_config "Containers.SLURM.Managed.DNSServerUpdateCommand", String, :dns_server_update_command
 arvcfg.declare_config "Containers.SLURM.Managed.ComputeNodeDomain", String, :compute_node_domain
-arvcfg.declare_config "Containers.SLURM.Managed.ComputeNodeNameservers", Array, :compute_node_nameservers
+arvcfg.declare_config "Containers.SLURM.Managed.ComputeNodeNameservers", Hash, :compute_node_nameservers, ->(cfg, k, v) { arrayToHash cfg, "Containers.SLURM.Managed.ComputeNodeNameservers", v }
 arvcfg.declare_config "Containers.SLURM.Managed.AssignNodeHostname", String, :assign_node_hostname
 arvcfg.declare_config "Containers.JobsAPI.Enable", String, :enable_legacy_jobs_api, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Containers.JobsAPI.Enable", v.to_s }
-arvcfg.declare_config "Containers.JobsAPI.CrunchJobWrapper", String, :crunch_job_wrapper
-arvcfg.declare_config "Containers.JobsAPI.CrunchJobUser", String, :crunch_job_user
-arvcfg.declare_config "Containers.JobsAPI.CrunchRefreshTrigger", String, :crunch_refresh_trigger
 arvcfg.declare_config "Containers.JobsAPI.GitInternalDir", String, :git_internal_dir
-arvcfg.declare_config "Containers.JobsAPI.ReuseJobIfOutputsDiffer", Boolean, :reuse_job_if_outputs_differ
-arvcfg.declare_config "Containers.JobsAPI.DefaultDockerImage", String, :default_docker_image_for_jobs
 arvcfg.declare_config "Mail.MailchimpAPIKey", String, :mailchimp_api_key
 arvcfg.declare_config "Mail.MailchimpListID", String, :mailchimp_list_id
+arvcfg.declare_config "Services.Controller.ExternalURL", URI
 arvcfg.declare_config "Services.Workbench1.ExternalURL", URI, :workbench_address
 arvcfg.declare_config "Services.Websocket.ExternalURL", URI, :websocket_address
 arvcfg.declare_config "Services.WebDAV.ExternalURL", URI, :keep_web_service_url
 arvcfg.declare_config "Services.GitHTTP.ExternalURL", URI, :git_repo_https_base
 arvcfg.declare_config "Services.GitSSH.ExternalURL", URI, :git_repo_ssh_base, ->(cfg, k, v) { ConfigLoader.set_cfg cfg, "Services.GitSSH.ExternalURL", "ssh://#{v}" }
 arvcfg.declare_config "RemoteClusters", Hash, :remote_hosts, ->(cfg, k, v) {
-  h = {}
+  h = if cfg["RemoteClusters"] then
+        cfg["RemoteClusters"].deep_dup
+      else
+        {}
+      end
   v.each do |clusterid, host|
-    h[clusterid] = {
-      "Host" => host,
-      "Proxy" => true,
-      "Scheme" => "https",
-      "Insecure" => false,
-      "ActivateUsers" => false
-    }
+    if h[clusterid].nil?
+      h[clusterid] = {
+        "Host" => host,
+        "Proxy" => true,
+        "Scheme" => "https",
+        "Insecure" => false,
+        "ActivateUsers" => false
+      }
+    end
   end
   ConfigLoader.set_cfg cfg, "RemoteClusters", h
 }
 arvcfg.declare_config "RemoteClusters.*.Proxy", Boolean, :remote_hosts_via_dns
+arvcfg.declare_config "StorageClasses", Hash
 
 dbcfg = ConfigLoader.new
 
 dbcfg.declare_config "PostgreSQL.ConnectionPool", Integer, :pool
-dbcfg.declare_config "PostgreSQL.Connection.Host", String, :host
-dbcfg.declare_config "PostgreSQL.Connection.Port", Integer, :port
-dbcfg.declare_config "PostgreSQL.Connection.User", String, :username
-dbcfg.declare_config "PostgreSQL.Connection.Password", String, :password
-dbcfg.declare_config "PostgreSQL.Connection.DBName", String, :database
-dbcfg.declare_config "PostgreSQL.Connection.Template", String, :template
-dbcfg.declare_config "PostgreSQL.Connection.Encoding", String, :encoding
+dbcfg.declare_config "PostgreSQL.Connection.host", String, :host
+dbcfg.declare_config "PostgreSQL.Connection.port", String, :port
+dbcfg.declare_config "PostgreSQL.Connection.user", String, :username
+dbcfg.declare_config "PostgreSQL.Connection.password", String, :password
+dbcfg.declare_config "PostgreSQL.Connection.dbname", String, :database
+dbcfg.declare_config "PostgreSQL.Connection.template", String, :template
+dbcfg.declare_config "PostgreSQL.Connection.encoding", String, :encoding
+dbcfg.declare_config "PostgreSQL.Connection.collation", String, :collation
 
 application_config = {}
 %w(application.default application).each do |cfgfile|
   path = "#{::Rails.root.to_s}/config/#{cfgfile}.yml"
-  if File.exist? path
-    confs = ConfigLoader.load(path)
-    # Ignore empty YAML file:
-    next if confs == false
-    application_config.deep_merge!(confs['common'] || {})
-    application_config.deep_merge!(confs[::Rails.env.to_s] || {})
-  end
+  confs = ConfigLoader.load(path, erb: true)
+  # Ignore empty YAML file:
+  next if confs == false
+  application_config.deep_merge!(confs['common'] || {})
+  application_config.deep_merge!(confs[::Rails.env.to_s] || {})
 end
 
 db_config = {}
 path = "#{::Rails.root.to_s}/config/database.yml"
-if File.exist? path
-  db_config = ConfigLoader.load(path)
+if !ENV['ARVADOS_CONFIG_NOLEGACY'] && File.exist?(path)
+  db_config = ConfigLoader.load(path, erb: true)
 end
 
 $remaining_config = arvcfg.migrate_config(application_config, $arvados_config)
@@ -190,32 +220,76 @@ if application_config[:auto_activate_users_from]
   end
 end
 
-# Checks for wrongly typed configuration items, and essential items
-# that can't be empty
-arvcfg.coercion_and_check $base_arvados_config, check_nonempty: false
-arvcfg.coercion_and_check $arvados_config
-dbcfg.coercion_and_check $arvados_config
+if application_config[:host] || application_config[:port] || application_config[:scheme]
+  if !application_config[:host] || application_config[:host].empty?
+    raise "Must set 'host' when setting 'port' or 'scheme'"
+  end
+  $arvados_config.Services["Controller"]["ExternalURL"] = URI((application_config[:scheme] || "https")+"://"+application_config[:host]+
+                                                              (if application_config[:port] then ":#{application_config[:port]}" else "" end))
+end
+
+# Checks for wrongly typed configuration items, coerces properties
+# into correct types (such as Duration), and optionally raise error
+# for essential configuration that can't be empty.
+arvcfg.coercion_and_check $arvados_config_defaults, check_nonempty: false
+arvcfg.coercion_and_check $arvados_config_global, check_nonempty: false
+arvcfg.coercion_and_check $arvados_config, check_nonempty: true
+dbcfg.coercion_and_check $arvados_config, check_nonempty: true
+
+# * $arvados_config_defaults is the defaults
+# * $arvados_config_global is $arvados_config_defaults merged with the contents of /etc/arvados/config.yml
+# These are used by the rake config: tasks
+#
+# * $arvados_config is $arvados_config_global merged with the migrated contents of application.yml
+# This is what actually gets copied into the Rails configuration object.
 
 if $arvados_config["Collections"]["DefaultTrashLifetime"] < 86400.seconds then
   raise "default_trash_lifetime is %d, must be at least 86400" % Rails.configuration.Collections.DefaultTrashLifetime
 end
 
+default_storage_classes = []
+$arvados_config["StorageClasses"].each do |cls, cfg|
+  if cfg["Default"]
+    default_storage_classes << cls
+  end
+end
+if default_storage_classes.length == 0
+  default_storage_classes = ["default"]
+end
+$arvados_config["DefaultStorageClasses"] = default_storage_classes.sort
+
 #
 # Special case for test database where there's no database.yml,
 # because the Arvados config.yml doesn't have a concept of multiple
 # rails environments.
 #
 if ::Rails.env.to_s == "test" && db_config["test"].nil?
-  $arvados_config["PostgreSQL"]["Connection"]["DBName"] = "arvados_test"
+  $arvados_config["PostgreSQL"]["Connection"]["dbname"] = "arvados_test"
+end
+if ::Rails.env.to_s == "test"
+  # Use template0 when creating a new database. Avoids
+  # character-encoding/collation problems.
+  $arvados_config["PostgreSQL"]["Connection"]["template"] = "template0"
+  # Some test cases depend on en_US.UTF-8 collation.
+  $arvados_config["PostgreSQL"]["Connection"]["collation"] = "en_US.UTF-8"
+end
+
+if ENV["ARVADOS_CONFIG"] == "none"
+  # We need the postgresql connection URI to be valid, even if we
+  # don't use it.
+  $arvados_config["PostgreSQL"]["Connection"]["host"] = "localhost"
+  $arvados_config["PostgreSQL"]["Connection"]["user"] = "x"
+  $arvados_config["PostgreSQL"]["Connection"]["password"] = "x"
+  $arvados_config["PostgreSQL"]["Connection"]["dbname"] = "x"
 end
 
-if $arvados_config["PostgreSQL"]["Connection"]["Password"].empty?
+if $arvados_config["PostgreSQL"]["Connection"]["password"].empty?
   raise "Database password is empty, PostgreSQL section is: #{$arvados_config["PostgreSQL"]}"
 end
 
-dbhost = $arvados_config["PostgreSQL"]["Connection"]["Host"]
-if $arvados_config["PostgreSQL"]["Connection"]["Post"] != 0
-  dbhost += ":#{$arvados_config["PostgreSQL"]["Connection"]["Post"]}"
+dbhost = $arvados_config["PostgreSQL"]["Connection"]["host"]
+if $arvados_config["PostgreSQL"]["Connection"]["port"] != 0
+  dbhost += ":#{$arvados_config["PostgreSQL"]["Connection"]["port"]}"
 end
 
 #
@@ -224,15 +298,26 @@ end
 # For config migration, we've previously populated the PostgreSQL
 # section of the config from database.yml
 #
-ENV["DATABASE_URL"] = "postgresql://#{$arvados_config["PostgreSQL"]["Connection"]["User"]}:"+
-                      "#{$arvados_config["PostgreSQL"]["Connection"]["Password"]}@"+
-                      "#{dbhost}/#{$arvados_config["PostgreSQL"]["Connection"]["DBName"]}?"+
-                      "template=#{$arvados_config["PostgreSQL"]["Connection"]["Template"]}&"+
+database_url = "postgresql://#{CGI.escape $arvados_config["PostgreSQL"]["Connection"]["user"]}:"+
+                      "#{CGI.escape $arvados_config["PostgreSQL"]["Connection"]["password"]}@"+
+                      "#{dbhost}/#{CGI.escape $arvados_config["PostgreSQL"]["Connection"]["dbname"]}?"+
+                      "template=#{$arvados_config["PostgreSQL"]["Connection"]["template"]}&"+
                       "encoding=#{$arvados_config["PostgreSQL"]["Connection"]["client_encoding"]}&"+
+                      "collation=#{$arvados_config["PostgreSQL"]["Connection"]["collation"]}&"+
                       "pool=#{$arvados_config["PostgreSQL"]["ConnectionPool"]}"
 
+ENV["DATABASE_URL"] = database_url
+
 Server::Application.configure do
+  # Copy into the Rails config object.  This also turns Hash into
+  # OrderedOptions so that application code can use
+  # Rails.configuration.API.Blah instead of
+  # Rails.configuration.API["Blah"]
   ConfigLoader.copy_into_config $arvados_config, config
   ConfigLoader.copy_into_config $remaining_config, config
-  config.secret_key_base = config.secret_token
+
+  # We don't rely on cookies for authentication, so instead of
+  # requiring a signing key in config, we assign a new random one at
+  # startup.
+  secrets.secret_key_base = rand(1<<255).to_s(36)
 end