| // Copyright 2021 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package dbus |
| |
| import "policy_manager/policymanagerproto" |
| |
| // UpdateEngineClient is the generic interface for interacting with update-engine. |
| type UpdateEngineClient interface { |
| // SetChannel Sets the target channel for update. |
| SetChannel(targetChannel string) error |
| |
| // AttemptUpdate sends a request to update-engine to check for update. |
| AttemptUpdate() error |
| |
| // GetStatus returns the update status. |
| GetStatus() (*policymanagerproto.StatusResult, error) |
| |
| // SubscribeStatusUpdate subscribes the status update of update-engine. |
| // It returns a channel so that any udpate status change of udpate-engine |
| // will be sent to the channel. |
| SubscribeStatusUpdate() (out <-chan UEGetStatusResponse, err error) |
| } |
| |
| type UEGetStatusResponse struct { |
| LastCheckedTime int64 |
| Progress float64 |
| UpdateStatus string |
| NewVersion string |
| NewSize int64 |
| } |