func (*lifeSuite) TestLife(c *C) {
st := &fakeLifeState{
entities: map[string]*fakeLifer{
"x0": {life: state.Alive},
"x1": {life: state.Dying},
"x2": {life: state.Dead},
"x3": {err: fmt.Errorf("x3 error")},
},
}
getCanRead := func() (common.AuthFunc, error) {
return func(tag string) bool {
switch tag {
case "x0", "x2", "x3":
return true
}
return false
}, nil
}
lg := common.NewLifeGetter(st, getCanRead)
entities := params.Entities{[]params.Entity{
{"x0"}, {"x1"}, {"x2"}, {"x3"}, {"x4"},
}}
results, err := lg.Life(entities)
c.Assert(err, IsNil)
c.Assert(results, DeepEquals, params.LifeResults{
Results: []params.LifeResult{
{Life: params.Alive},
{Error: apiservertesting.ErrUnauthorized},
{Life: params.Dead},
{Error: ¶ms.Error{Message: "x3 error"}},
{Error: apiservertesting.ErrUnauthorized},
},
})
}
// NewDeployerAPI creates a new client-side DeployerAPI facade.
func NewDeployerAPI(
st *state.State,
resources *common.Resources,
authorizer common.Authorizer,
) (*DeployerAPI, error) {
if !authorizer.AuthMachineAgent() {
return nil, common.ErrPerm
}
getAuthFunc := func() (common.AuthFunc, error) {
// Get all units of the machine and cache them.
thisMachineTag := authorizer.GetAuthTag()
units, err := getAllUnits(st, thisMachineTag)
if err != nil {
return nil, err
}
// Then we just check if the unit is already known.
return func(tag string) bool {
for _, unit := range units {
if names.UnitTag(unit) == tag {
return true
}
}
return false
}, nil
}
return &DeployerAPI{
Remover: common.NewRemover(st, getAuthFunc),
PasswordChanger: common.NewPasswordChanger(st, getAuthFunc),
LifeGetter: common.NewLifeGetter(st, getAuthFunc),
st: st,
resources: resources,
authorizer: authorizer,
}, nil
}
// NewDeployerAPI creates a new client-side DeployerAPI facade.
func NewDeployerAPI(
st *state.State,
resources *common.Resources,
authorizer common.Authorizer,
) (*DeployerAPI, error) {
if !authorizer.AuthMachineAgent() {
return nil, common.ErrPerm
}
getAuthFunc := func() (common.AuthFunc, error) {
// Get all units of the machine and cache them.
knownUnits := set.NewStrings()
thisMachineTag := authorizer.GetAuthTag()
if units, err := getAllUnits(st, thisMachineTag); err != nil {
return nil, err
} else {
for _, unit := range units {
knownUnits.Add(unit)
}
}
// Then we just check if the unit is already known.
return func(tag string) bool {
unitName := state.UnitNameFromTag(tag)
return knownUnits.Contains(unitName)
}, nil
}
return &DeployerAPI{
Remover: common.NewRemover(st, getAuthFunc),
PasswordChanger: common.NewPasswordChanger(st, getAuthFunc),
LifeGetter: common.NewLifeGetter(st, getAuthFunc),
st: st,
resources: resources,
authorizer: authorizer,
}, nil
}
func (*lifeSuite) TestLifeError(c *C) {
getCanRead := func() (common.AuthFunc, error) {
return nil, fmt.Errorf("pow")
}
lg := common.NewLifeGetter(&fakeLifeState{}, getCanRead)
_, err := lg.Life(params.Entities{[]params.Entity{{"x0"}}})
c.Assert(err, ErrorMatches, "pow")
}
func (*lifeSuite) TestLifeNoArgsNoError(c *C) {
getCanRead := func() (common.AuthFunc, error) {
return nil, fmt.Errorf("pow")
}
lg := common.NewLifeGetter(&fakeLifeState{}, getCanRead)
result, err := lg.Life(params.Entities{})
c.Assert(err, IsNil)
c.Assert(result.Results, HasLen, 0)
}
// NewUniterAPI creates a new instance of the Uniter API.
func NewUniterAPI(st *state.State, resources *common.Resources, authorizer common.Authorizer) (*UniterAPI, error) {
if !authorizer.AuthUnitAgent() {
return nil, common.ErrPerm
}
getCanRead := func() (common.AuthFunc, error) {
return authorizer.AuthOwner, nil
}
return &UniterAPI{
LifeGetter: common.NewLifeGetter(st, getCanRead),
StatusSetter: common.NewStatusSetter(st, getCanRead),
DeadEnsurer: common.NewDeadEnsurer(st, getCanRead),
AgentEntityWatcher: common.NewAgentEntityWatcher(st, resources, getCanRead),
st: st,
auth: authorizer,
}, nil
}
// NewMachinerAPI creates a new instance of the Machiner API.
func NewMachinerAPI(st *state.State, resources *common.Resources, authorizer common.Authorizer) (*MachinerAPI, error) {
if !authorizer.AuthMachineAgent() {
return nil, common.ErrPerm
}
getCanRead := func() (common.AuthFunc, error) {
return func(tag string) bool {
// TODO(go1.1): method expression
return authorizer.AuthOwner(tag)
}, nil
}
return &MachinerAPI{
LifeGetter: common.NewLifeGetter(st, getCanRead),
st: st,
resources: resources,
auth: authorizer,
}, nil
}