func (s *servicesTestSuite) TestStartSnapServices(c *C) {
var sysdLog [][]string
systemd.SystemctlCmd = func(cmd ...string) ([]byte, error) {
sysdLog = append(sysdLog, cmd)
return []byte("ActiveState=inactive\n"), nil
}
info := snaptest.MockSnap(c, packageHello, contentsHello, &snap.SideInfo{Revision: snap.R(12)})
svcFile := filepath.Join(s.tempdir, "/etc/systemd/system/snap.hello-snap.svc1.service")
err := wrappers.StartSnapServices(info, nil)
c.Assert(err, IsNil)
c.Assert(sysdLog, HasLen, 3)
c.Check(sysdLog[0], DeepEquals, []string{"daemon-reload"})
c.Check(sysdLog[1], DeepEquals, []string{"--root", dirs.GlobalRootDir, "enable", filepath.Base(svcFile)})
c.Check(sysdLog[2], DeepEquals, []string{"start", filepath.Base(svcFile)})
}
// patch5:
// - regenerate generated .service files
func patch5(st *state.State) error {
log := log{}
snapStates, err := snapstate.All(st)
if err != nil {
return err
}
for snapName, snapState := range snapStates {
if !snapState.Active {
continue
}
info, err := snapState.CurrentInfo()
if err != nil {
return err
}
if len(info.Apps) == 0 {
logger.Debugf("patch 5: skipping for %q: no apps", snapName)
continue
}
err = wrappers.StopSnapServices(info, log)
if err != nil {
return err
}
err = wrappers.AddSnapServices(info, log)
if err != nil {
return err
}
err = wrappers.StartSnapServices(info, log)
if err != nil {
return err
}
logger.Noticef("patch 5: %q updated", snapName)
}
return nil
}
func (b Backend) StartSnapServices(info *snap.Info, meter progress.Meter) error {
return wrappers.StartSnapServices(info, meter)
}