| // 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 systemd |
| |
| // SystemdClient represents a client controlling Systemd units. |
| type SystemdClient interface { |
| |
| // IsUnitActiveRunning returns true if systemd unit is active and running. |
| IsUnitActiveRunning(name string) (bool, error) |
| |
| // StartUnit starts the systemd unit. Error will be returned if failed |
| // to start the unit. nil will be returned if successfully started the |
| // unit. |
| StartUnit(name string) error |
| |
| // StopUnit stops the systemd unit. Error will be returned if failed |
| // to stop the unit. nil will be returned if successfully stopped the |
| // unit. |
| StopUnit(name string) error |
| } |
