asteris-llc/converge

// Copyright © 2016 Asteris, 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.

// +build linux

package unit

import "github.com/coreos/go-systemd/dbus"

// SystemdConnection is a lightweight mock over *dbus.Connection
type SystemdConnection interface {
    // Close a systemd connection
    Close()

    // ListUnits that are currently loaded
    ListUnits() ([]dbus.UnitStatus, error)

    // ListUnitsByNames that they are known by
    ListUnitsByNames(units []string) ([]dbus.UnitStatus, error)

    // GetUnitProperties that are global to all unit types
    GetUnitProperties(unit string) (map[string]interface{}, error)

    // GetUnitTypeProperties that are specific to the specified unit type
    GetUnitTypeProperties(unit, unitType string) (map[string]interface{}, error)

    // StartUnit starts a unit
    StartUnit(name string, mode string, ch chan<- string) (int, error)

    // StopUnit stops a unit
    StopUnit(name string, mode string, ch chan<- string) (int, error)

    // RestartUnit restarts a unit
    RestartUnit(name string, mode string, ch chan<- string) (int, error)

    // ReloadUnit instructs a unit to reload it's configuration file
    ReloadUnit(name string, mode string, ch chan<- string) (int, error)

    // KillUnit sends a unix signal to the process
    KillUnit(name string, signal int32)
}