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Merge pull request #103480 from chendave/pluginconfig_issue

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Readable error message on the plugin configs of the removed plugins
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Kubernetes Prow Robot 2021-07-06 10:42:48 -07:00 committed by GitHub
commit f41f3b15bc
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2 changed files with 39 additions and 25 deletions
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53
pkg/scheduler/apis/config/validation/validation.go
View File

@ -202,31 +202,6 @@ func validatePluginConfig(path *field.Path, apiVersion string, profile *config.K
"VolumeBinding": ValidateVolumeBindingArgs, "VolumeBinding": ValidateVolumeBindingArgs,
} }
seenPluginConfig := make(sets.String)
for i := range profile.PluginConfig {
pluginConfigPath := path.Child("pluginConfig").Index(i)
name := profile.PluginConfig[i].Name
args := profile.PluginConfig[i].Args
if seenPluginConfig.Has(name) {
errs = append(errs, field.Duplicate(pluginConfigPath, name))
} else {
seenPluginConfig.Insert(name)
}
if validateFunc, ok := m[name]; ok {
// type mismatch, no need to validate the `args`.
if reflect.TypeOf(args) != reflect.ValueOf(validateFunc).Type().In(1) {
errs = append(errs, field.Invalid(pluginConfigPath.Child("args"), args, "has to match plugin args"))
return errs
}
in := []reflect.Value{reflect.ValueOf(pluginConfigPath.Child("args")), reflect.ValueOf(args)}
res := reflect.ValueOf(validateFunc).Call(in)
// It's possible that validation function return a Aggregate, just append here and it will be flattened at the end of CC validation.
if res[0].Interface() != nil {
errs = append(errs, res[0].Interface().(error))
}
}
}
if profile.Plugins != nil { if profile.Plugins != nil {
stagesToPluginSet := map[string]config.PluginSet{ stagesToPluginSet := map[string]config.PluginSet{
"queueSort": profile.Plugins.QueueSort, "queueSort": profile.Plugins.QueueSort,
@ -250,6 +225,34 @@ func validatePluginConfig(path *field.Path, apiVersion string, profile *config.K
errs = append(errs, validateScorePluginSetForConflictPlugins( errs = append(errs, validateScorePluginSetForConflictPlugins(
pluginsPath.Child("score"), apiVersion, profile)...) pluginsPath.Child("score"), apiVersion, profile)...)
} }
seenPluginConfig := make(sets.String)
for i := range profile.PluginConfig {
pluginConfigPath := path.Child("pluginConfig").Index(i)
name := profile.PluginConfig[i].Name
args := profile.PluginConfig[i].Args
if seenPluginConfig.Has(name) {
errs = append(errs, field.Duplicate(pluginConfigPath, name))
} else {
seenPluginConfig.Insert(name)
}
if removed, removedVersion := isPluginRemoved(apiVersion, name); removed {
errs = append(errs, field.Invalid(pluginConfigPath, name, fmt.Sprintf("was removed in version %q (KubeSchedulerConfiguration is version %q)", removedVersion, apiVersion)))
} else if validateFunc, ok := m[name]; ok {
// type mismatch, no need to validate the `args`.
if reflect.TypeOf(args) != reflect.ValueOf(validateFunc).Type().In(1) {
errs = append(errs, field.Invalid(pluginConfigPath.Child("args"), args, "has to match plugin args"))
} else {
in := []reflect.Value{reflect.ValueOf(pluginConfigPath.Child("args")), reflect.ValueOf(args)}
res := reflect.ValueOf(validateFunc).Call(in)
// It's possible that validation function return a Aggregate, just append here and it will be flattened at the end of CC validation.
if res[0].Interface() != nil {
errs = append(errs, res[0].Interface().(error))
}
}
}
}
return errs return errs
} }

11
pkg/scheduler/apis/config/validation/validation_test.go
View File

@ -254,6 +254,12 @@ func TestValidateKubeSchedulerConfiguration(t *testing.T) {
goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled = append(goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled, config.Plugin{Name: "NodeResourcesMostAllocated", Weight: 2}) goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled = append(goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled, config.Plugin{Name: "NodeResourcesMostAllocated", Weight: 2})
goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled = append(goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled, config.Plugin{Name: "RequestedToCapacityRatio", Weight: 2}) goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled = append(goodConflictPlugins2.Profiles[0].Plugins.Score.Enabled, config.Plugin{Name: "RequestedToCapacityRatio", Weight: 2})
deprecatedPluginsConfig := validConfig.DeepCopy()
deprecatedPluginsConfig.Profiles[0].PluginConfig = append(deprecatedPluginsConfig.Profiles[0].PluginConfig, config.PluginConfig{
Name: "NodeResourcesLeastAllocated",
Args: &config.NodeResourcesLeastAllocatedArgs{},
})
scenarios := map[string]struct { scenarios := map[string]struct {
expectedToFail bool expectedToFail bool
config *config.KubeSchedulerConfiguration config *config.KubeSchedulerConfiguration
@ -384,6 +390,11 @@ func TestValidateKubeSchedulerConfiguration(t *testing.T) {
expectedToFail: false, expectedToFail: false,
config: goodConflictPlugins2, config: goodConflictPlugins2,
}, },
"bad-plugins-config": {
expectedToFail: true,
config: deprecatedPluginsConfig,
errorString: "profiles[0].pluginConfig[1]: Invalid value: \"NodeResourcesLeastAllocated\": was removed in version \"kubescheduler.config.k8s.io/v1beta2\" (KubeSchedulerConfiguration is version \"kubescheduler.config.k8s.io/v1beta2\")",
},
} }
for name, scenario := range scenarios { for name, scenario := range scenarios {