forked from snapcore/snapd
/
mountunit.go
46 lines (40 loc) · 1.43 KB
/
mountunit.go
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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2014-2016 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package backend
import (
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/progress"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/systemd"
)
func addMountUnit(s *snap.Info, preseed bool, meter progress.Meter) error {
squashfsPath := dirs.StripRootDir(s.MountFile())
whereDir := dirs.StripRootDir(s.MountDir())
var sysd systemd.Systemd
if preseed {
sysd = systemd.NewEmulationMode(dirs.GlobalRootDir)
} else {
sysd = systemd.New(systemd.SystemMode, meter)
}
_, err := sysd.AddMountUnitFile(s.InstanceName(), s.Revision.String(), squashfsPath, whereDir, "squashfs")
return err
}
func removeMountUnit(mountDir string, meter progress.Meter) error {
sysd := systemd.New(systemd.SystemMode, meter)
return sysd.RemoveMountUnitFile(mountDir)
}