func (s *SchedulerServer) createConfig(configFactory *factory.ConfigFactory) (*scheduler.Config, error) {
var policy schedulerapi.Policy
var configData []byte
if _, err := os.Stat(s.PolicyConfigFile); err == nil {
configData, err = ioutil.ReadFile(s.PolicyConfigFile)
if err != nil {
return nil, fmt.Errorf("Unable to read policy config: %v", err)
}
err = latestschedulerapi.Codec.DecodeInto(configData, &policy)
if err != nil {
return nil, fmt.Errorf("Invalid configuration: %v", err)
}
return configFactory.CreateFromConfig(policy)
}
// if the config file isn't provided, use the specified (or default) provider
// check of algorithm provider is registered and fail fast
_, err := factory.GetAlgorithmProvider(s.AlgorithmProvider)
if err != nil {
return nil, err
}
return configFactory.CreateFromProvider(s.AlgorithmProvider)
}
func createConfig(configFactory *factory.ConfigFactory) (*scheduler.Config, error) {
// check of algorithm provider is registered and fail fast
_, err := factory.GetAlgorithmProvider(*algorithmProvider)
if err != nil {
return nil, err
}
return configFactory.CreateFromProvider(*algorithmProvider)
}
func TestDefaultConfigExists(t *testing.T) {
p, err := factory.GetAlgorithmProvider(factory.DefaultProvider)
if err != nil {
t.Errorf("error retrivieving default provider: %v", err)
}
if p == nil {
t.Error("algorithm provider config should not be nil")
}
if len(p.FitPredicateKeys) == 0 {
t.Error("default algorithm provider shouldn't have 0 fit predicates")
}
}
func TestAlgorithmProviders(t *testing.T) {
for _, pn := range algorithmProviderNames {
p, err := factory.GetAlgorithmProvider(pn)
if err != nil {
t.Errorf("error retrivieving '%s' provider: %v", pn, err)
break
}
if len(p.PriorityFunctionKeys) == 0 {
t.Errorf("%s algorithm provider shouldn't have 0 priority functions", pn)
}
for _, pf := range p.PriorityFunctionKeys.List() {
if !factory.IsPriorityFunctionRegistered(pf) {
t.Errorf("priority function %s is not registerd but is used in the %s algorithm provider", pf, pn)
}
}
for _, fp := range p.FitPredicateKeys.List() {
if !factory.IsFitPredicateRegistered(fp) {
t.Errorf("fit predicate %s is not registerd but is used in the %s algorithm provider", fp, pn)
}
}
}
}