serialize :mounts, Hash
serialize :runtime_constraints, Hash
serialize :command, Array
+ serialize :scheduling_parameters, Hash
before_validation :fill_field_defaults, :if => :new_record?
before_validation :set_timestamps
validate :validate_state_change
validate :validate_change
validate :validate_lock
+ validate :validate_output
after_validation :assign_auth
before_save :sort_serialized_attrs
after_save :handle_completed
t.add :started_at
t.add :state
t.add :auth_uuid
+ t.add :scheduling_parameters
end
# Supported states for a container
self.mounts ||= {}
self.cwd ||= "."
self.priority ||= 1
+ self.scheduling_parameters ||= {}
end
def permission_to_create
end
def permission_to_update
- current_user.andand.is_admin
+ # Override base permission check to allow auth_uuid to set progress and
+ # output (only). Whether it is legal to set progress and output in the current
+ # state has already been checked in validate_change.
+ current_user.andand.is_admin ||
+ (!current_api_client_authorization.nil? and
+ [self.auth_uuid, self.locked_by_uuid].include? current_api_client_authorization.uuid)
+ end
+
+ def ensure_owner_uuid_is_permitted
+ # Override base permission check to allow auth_uuid to set progress and
+ # output (only). Whether it is legal to set progress and output in the current
+ # state has already been checked in validate_change.
+ if !current_api_client_authorization.nil? and self.auth_uuid == current_api_client_authorization.uuid
+ check_update_whitelist [:progress, :output]
+ else
+ super
+ end
end
def set_timestamps
if self.new_record?
permitted.push(:owner_uuid, :command, :container_image, :cwd,
:environment, :mounts, :output_path, :priority,
- :runtime_constraints)
+ :runtime_constraints, :scheduling_parameters)
end
case self.state
permitted.push :priority
when Running
- permitted.push :priority, :progress
+ permitted.push :priority, :progress, :output
if self.state_changed?
permitted.push :started_at
end
end
def validate_lock
- # If the Container is already locked by someone other than the
- # current api_client_auth, disallow all changes -- except
- # priority, which needs to change to reflect max(priority) of
- # relevant ContainerRequests.
- if locked_by_uuid_was
- if locked_by_uuid_was != Thread.current[:api_client_authorization].uuid
- check_update_whitelist [:priority]
- end
- end
-
if [Locked, Running].include? self.state
# If the Container was already locked, locked_by_uuid must not
# changes. Otherwise, the current auth gets the lock.
- need_lock = locked_by_uuid_was || Thread.current[:api_client_authorization].uuid
+ need_lock = locked_by_uuid_was || current_api_client_authorization.andand.uuid
else
need_lock = nil
end
self.locked_by_uuid = need_lock
end
+ def validate_output
+ # Output must exist and be readable by the current user. This is so
+ # that a container cannot "claim" a collection that it doesn't otherwise
+ # have access to just by setting the output field to the collection PDH.
+ if output_changed?
+ c = Collection.
+ readable_by(current_user).
+ where(portable_data_hash: self.output).
+ first
+ if !c
+ errors.add :output, "collection must exist and be readable by current user."
+ end
+ end
+ end
+
def assign_auth
if self.auth_uuid_changed?
return errors.add :auth_uuid, 'is readonly'
if self.runtime_constraints_changed?
self.runtime_constraints = self.class.deep_sort_hash(self.runtime_constraints)
end
+ if self.scheduling_parameters_changed?
+ self.scheduling_parameters = self.class.deep_sort_hash(self.scheduling_parameters)
+ end
end
def handle_completed
output_path: self.output_path,
container_image: self.container_image,
mounts: self.mounts,
- runtime_constraints: self.runtime_constraints
+ runtime_constraints: self.runtime_constraints,
+ scheduling_parameters: self.scheduling_parameters
}
c = Container.create! c_attrs
retryable_requests.each do |cr|