// New creates a new Overlord with all its state managers.
func New() (*Overlord, error) {
o := &Overlord{
loopTomb: new(tomb.Tomb),
}
backend := &overlordStateBackend{
path: dirs.SnapStateFile,
ensureBefore: o.ensureBefore,
}
s, err := loadState(backend)
if err != nil {
return nil, err
}
o.stateEng = NewStateEngine(s)
snapMgr, err := snapstate.Manager(s)
if err != nil {
return nil, err
}
o.snapMgr = snapMgr
o.stateEng.AddManager(o.snapMgr)
assertMgr, err := assertstate.Manager(s)
if err != nil {
return nil, err
}
o.assertMgr = assertMgr
o.stateEng.AddManager(o.assertMgr)
ifaceMgr, err := ifacestate.Manager(s, nil)
if err != nil {
return nil, err
}
o.ifaceMgr = ifaceMgr
o.stateEng.AddManager(o.ifaceMgr)
return o, nil
}
func (s *snapmgrTestSuite) SetUpTest(c *C) {
s.fakeBackend = &fakeSnappyBackend{
fakeCurrentProgress: 75,
fakeTotalProgress: 100,
}
s.state = state.New(nil)
var err error
s.snapmgr, err = snapstate.Manager(s.state)
c.Assert(err, IsNil)
s.snapmgr.AddForeignTaskHandlers()
// XXX: have just one, reset!
snapstate.SetSnapManagerBackend(s.snapmgr, s.fakeBackend)
snapstate.SetSnapstateBackend(s.fakeBackend)
s.reset = snapstate.MockReadInfo(s.fakeBackend.ReadInfo)
s.state.Lock()
s.user, err = auth.NewUser(s.state, "username", "macaroon", []string{"discharge"})
c.Assert(err, IsNil)
s.state.Unlock()
}