func (s *statusGetterSuite) SetUpTest(c *gc.C) {
s.statusBaseSuite.SetUpTest(c)
s.getter = common.NewStatusGetter(s.State, func() (common.AuthFunc, error) {
return s.authFunc, nil
})
}
// NewProvisionerAPI creates a new server-side ProvisionerAPI facade.
func NewProvisionerAPI(st *state.State, resources *common.Resources, authorizer common.Authorizer) (*ProvisionerAPI, error) {
if !authorizer.AuthMachineAgent() && !authorizer.AuthEnvironManager() {
return nil, common.ErrPerm
}
getAuthFunc := func() (common.AuthFunc, error) {
isEnvironManager := authorizer.AuthEnvironManager()
isMachineAgent := authorizer.AuthMachineAgent()
authEntityTag := authorizer.GetAuthTag()
return func(tag names.Tag) bool {
if isMachineAgent && tag == authEntityTag {
// A machine agent can always access its own machine.
return true
}
switch tag := tag.(type) {
case names.MachineTag:
parentId := state.ParentId(tag.Id())
if parentId == "" {
// All top-level machines are accessible by the
// environment manager.
return isEnvironManager
}
// All containers with the authenticated machine as a
// parent are accessible by it.
// TODO(dfc) sometimes authEntity tag is nil, which is fine because nil is
// only equal to nil, but it suggests someone is passing an authorizer
// with a nil tag.
return isMachineAgent && names.NewMachineTag(parentId) == authEntityTag
default:
return false
}
}, nil
}
env, err := st.Environment()
if err != nil {
return nil, err
}
urlGetter := common.NewToolsURLGetter(env.UUID(), st)
return &ProvisionerAPI{
Remover: common.NewRemover(st, false, getAuthFunc),
StatusSetter: common.NewStatusSetter(st, getAuthFunc),
StatusGetter: common.NewStatusGetter(st, getAuthFunc),
DeadEnsurer: common.NewDeadEnsurer(st, getAuthFunc),
PasswordChanger: common.NewPasswordChanger(st, getAuthFunc),
LifeGetter: common.NewLifeGetter(st, getAuthFunc),
StateAddresser: common.NewStateAddresser(st),
APIAddresser: common.NewAPIAddresser(st, resources),
EnvironWatcher: common.NewEnvironWatcher(st, resources, authorizer),
EnvironMachinesWatcher: common.NewEnvironMachinesWatcher(st, resources, authorizer),
InstanceIdGetter: common.NewInstanceIdGetter(st, getAuthFunc),
ToolsFinder: common.NewToolsFinder(st, st, urlGetter),
st: st,
resources: resources,
authorizer: authorizer,
getAuthFunc: getAuthFunc,
}, nil
}
// NewInstancePollerAPI creates a new server-side InstancePoller API
// facade.
func NewInstancePollerAPI(
st *state.State,
resources facade.Resources,
authorizer facade.Authorizer,
clock clock.Clock,
) (*InstancePollerAPI, error) {
if !authorizer.AuthModelManager() {
// InstancePoller must run as environment manager.
return nil, common.ErrPerm
}
accessMachine := common.AuthFuncForTagKind(names.MachineTagKind)
sti := getState(st)
// Life() is supported for machines.
lifeGetter := common.NewLifeGetter(
sti,
accessMachine,
)
// ModelConfig() and WatchForModelConfigChanges() are allowed
// with unrestriced access.
modelWatcher := common.NewModelWatcher(
sti,
resources,
authorizer,
)
// WatchModelMachines() is allowed with unrestricted access.
machinesWatcher := common.NewModelMachinesWatcher(
sti,
resources,
authorizer,
)
// InstanceId() is supported for machines.
instanceIdGetter := common.NewInstanceIdGetter(
sti,
accessMachine,
)
// Status() is supported for machines.
statusGetter := common.NewStatusGetter(
sti,
accessMachine,
)
return &InstancePollerAPI{
LifeGetter: lifeGetter,
ModelWatcher: modelWatcher,
ModelMachinesWatcher: machinesWatcher,
InstanceIdGetter: instanceIdGetter,
StatusGetter: statusGetter,
st: sti,
resources: resources,
authorizer: authorizer,
accessMachine: accessMachine,
clock: clock,
}, nil
}
// NewStatusAPI creates a new server-side Status setter API facade.
func NewStatusAPI(st *state.State, getCanModify common.GetAuthFunc) *StatusAPI {
unitSetter := common.NewStatusSetter(st, getCanModify)
unitGetter := common.NewStatusGetter(st, getCanModify)
serviceSetter := common.NewServiceStatusSetter(st, getCanModify)
serviceGetter := common.NewServiceStatusGetter(st, getCanModify)
agentSetter := common.NewStatusSetter(&unitAgentFinder{st}, getCanModify)
return &StatusAPI{
agentSetter: agentSetter,
unitSetter: unitSetter,
unitGetter: unitGetter,
serviceSetter: serviceSetter,
serviceGetter: serviceGetter,
getCanModify: getCanModify,
}
}
// NewStatusAPI creates a new server-side Status setter API facade.
func NewStatusAPI(st *state.State, getCanModify common.GetAuthFunc) *StatusAPI {
// TODO(fwereade): so *all* of these have exactly the same auth
// characteristics? I think not.
unitSetter := common.NewStatusSetter(st, getCanModify)
unitGetter := common.NewStatusGetter(st, getCanModify)
serviceSetter := common.NewServiceStatusSetter(st, getCanModify)
serviceGetter := common.NewServiceStatusGetter(st, getCanModify)
agentSetter := common.NewStatusSetter(&common.UnitAgentFinder{st}, getCanModify)
return &StatusAPI{
agentSetter: agentSetter,
unitSetter: unitSetter,
unitGetter: unitGetter,
serviceSetter: serviceSetter,
serviceGetter: serviceGetter,
getCanModify: getCanModify,
}
}
