func (s *CloudSpecSuite) SetUpTest(c *gc.C) {
s.IsolationSuite.SetUpTest(c)
s.Stub.ResetCalls()
s.authFunc = func(tag names.Tag) bool {
s.AddCall("Auth", tag)
return tag == coretesting.ModelTag
}
s.api = cloudspec.NewCloudSpec(func(tag names.ModelTag) (environs.CloudSpec, error) {
s.AddCall("CloudSpec", tag)
return s.result, s.NextErr()
}, func() (common.AuthFunc, error) {
s.AddCall("GetAuthFunc")
return s.authFunc, s.NextErr()
})
credential := cloud.NewCredential(
"auth-type",
map[string]string{"k": "v"},
)
s.result = environs.CloudSpec{
"type",
"name",
"region",
"endpoint",
"identity-endpoint",
"storage-endpoint",
&credential,
}
}
// NewControllerAPI creates a new api server endpoint for managing
// environments.
func NewControllerAPI(
st *state.State,
resources facade.Resources,
authorizer facade.Authorizer,
) (*ControllerAPI, error) {
if !authorizer.AuthClient() {
return nil, errors.Trace(common.ErrPerm)
}
// Since we know this is a user tag (because AuthClient is true),
// we just do the type assertion to the UserTag.
apiUser, _ := authorizer.GetAuthTag().(names.UserTag)
environConfigGetter := stateenvirons.EnvironConfigGetter{st}
return &ControllerAPI{
ControllerConfigAPI: common.NewControllerConfig(st),
CloudSpecAPI: cloudspec.NewCloudSpec(environConfigGetter.CloudSpec, common.AuthFuncForTag(st.ModelTag())),
state: st,
authorizer: authorizer,
apiUser: apiUser,
resources: resources,
}, nil
}
// NewFirewallerAPI creates a new server-side FirewallerAPI facade.
func NewFirewallerAPI(
st *state.State,
resources facade.Resources,
authorizer facade.Authorizer,
) (*FirewallerAPI, error) {
if !authorizer.AuthModelManager() {
// Firewaller must run as environment manager.
return nil, common.ErrPerm
}
// Set up the various authorization checkers.
accessEnviron := common.AuthFuncForTagKind(names.ModelTagKind)
accessUnit := common.AuthFuncForTagKind(names.UnitTagKind)
accessService := common.AuthFuncForTagKind(names.ApplicationTagKind)
accessMachine := common.AuthFuncForTagKind(names.MachineTagKind)
accessUnitOrService := common.AuthEither(accessUnit, accessService)
accessUnitServiceOrMachine := common.AuthEither(accessUnitOrService, accessMachine)
// Life() is supported for units, services or machines.
lifeGetter := common.NewLifeGetter(
st,
accessUnitServiceOrMachine,
)
// ModelConfig() and WatchForModelConfigChanges() are allowed
// with unrestriced access.
modelWatcher := common.NewModelWatcher(
st,
resources,
authorizer,
)
// Watch() is supported for applications only.
entityWatcher := common.NewAgentEntityWatcher(
st,
resources,
accessService,
)
// WatchUnits() is supported for machines.
unitsWatcher := common.NewUnitsWatcher(st,
resources,
accessMachine,
)
// WatchModelMachines() is allowed with unrestricted access.
machinesWatcher := common.NewModelMachinesWatcher(
st,
resources,
authorizer,
)
// InstanceId() is supported for machines.
instanceIdGetter := common.NewInstanceIdGetter(
st,
accessMachine,
)
environConfigGetter := stateenvirons.EnvironConfigGetter{st}
cloudSpecAPI := cloudspec.NewCloudSpec(environConfigGetter.CloudSpec, common.AuthFuncForTag(st.ModelTag()))
return &FirewallerAPI{
LifeGetter: lifeGetter,
ModelWatcher: modelWatcher,
AgentEntityWatcher: entityWatcher,
UnitsWatcher: unitsWatcher,
ModelMachinesWatcher: machinesWatcher,
InstanceIdGetter: instanceIdGetter,
CloudSpecAPI: cloudSpecAPI,
st: st,
resources: resources,
authorizer: authorizer,
accessUnit: accessUnit,
accessService: accessService,
accessMachine: accessMachine,
accessEnviron: accessEnviron,
}, nil
}