X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e838828374ceed5ef6da260939251e86f72b6f27..HEAD:/services/api/app/controllers/arvados/v1/container_requests_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/container_requests_controller.rb b/services/api/app/controllers/arvados/v1/container_requests_controller.rb
index 3d5d4616ef..f99a0a55a9 100644
--- a/services/api/app/controllers/arvados/v1/container_requests_controller.rb
+++ b/services/api/app/controllers/arvados/v1/container_requests_controller.rb
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
+require 'update_priorities'
+
 class Arvados::V1::ContainerRequestsController < ApplicationController
   accept_attribute_as_json :environment, Hash
   accept_attribute_as_json :mounts, Hash
@@ -15,7 +17,7 @@ class Arvados::V1::ContainerRequestsController < ApplicationController
     (super rescue {}).
       merge({
         include_trash: {
-          type: 'boolean', required: false, description: "Include container requests whose owner project is trashed."
+          type: 'boolean', required: false, default: false, description: "Include container requests whose owner project is trashed.",
         },
       })
   end
@@ -24,8 +26,40 @@ class Arvados::V1::ContainerRequestsController < ApplicationController
     (super rescue {}).
       merge({
         include_trash: {
-          type: 'boolean', required: false, description: "Show container request even if its owner project is trashed."
+          type: 'boolean', required: false, default: false, description: "Show container request even if its owner project is trashed.",
         },
       })
   end
+
+  def self._container_status_requires_parameters
+    (super rescue {}).
+      merge({
+        uuid: {
+          type: 'string', required: true, description: "The UUID of the ContainerRequest in question.",
+        },
+      })
+  end
+
+  # This API is handled entirely by controller, so this method is
+  # never called -- it's only here for the sake of adding the API to
+  # the generated discovery document.
+  def container_status
+    send_json({"errors" => "controller-only API, not handled by rails"}, status: 400)
+  end
+
+  def update
+    if (resource_attrs.keys.map(&:to_sym) - [:owner_uuid, :name, :description, :properties]).empty? or @object.container_uuid.nil?
+      # If no attributes are being updated besides these, there are no
+      # cascading changes to other rows/tables, the only lock will be
+      # the single row lock on SQL UPDATE.
+      super
+    else
+      # Get locks ahead of time to avoid deadlock in cascading priority
+      # update
+      Container.transaction do
+        row_lock_for_priority_update @object.container_uuid
+        super
+      end
+    end
+  end
 end