84
vendor/helm.sh/helm/v3/pkg/lint/rules/deprecations.go
vendored
Normal file
84
vendor/helm.sh/helm/v3/pkg/lint/rules/deprecations.go
vendored
Normal file
@@ -0,0 +1,84 @@
|
||||
/*
|
||||
Copyright The Helm Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package rules // import "helm.sh/helm/v3/pkg/lint/rules"
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/apiserver/pkg/endpoints/deprecation"
|
||||
kscheme "k8s.io/client-go/kubernetes/scheme"
|
||||
)
|
||||
|
||||
const (
|
||||
// This should be set in the Makefile based on the version of client-go being imported.
|
||||
// These constants will be overwritten with LDFLAGS
|
||||
k8sVersionMajor = 1
|
||||
k8sVersionMinor = 20
|
||||
)
|
||||
|
||||
// deprecatedAPIError indicates than an API is deprecated in Kubernetes
|
||||
type deprecatedAPIError struct {
|
||||
Deprecated string
|
||||
Message string
|
||||
}
|
||||
|
||||
func (e deprecatedAPIError) Error() string {
|
||||
msg := e.Message
|
||||
return msg
|
||||
}
|
||||
|
||||
func validateNoDeprecations(resource *K8sYamlStruct) error {
|
||||
// if `resource` does not have an APIVersion or Kind, we cannot test it for deprecation
|
||||
if resource.APIVersion == "" {
|
||||
return nil
|
||||
}
|
||||
if resource.Kind == "" {
|
||||
return nil
|
||||
}
|
||||
|
||||
runtimeObject, err := resourceToRuntimeObject(resource)
|
||||
if err != nil {
|
||||
// do not error for non-kubernetes resources
|
||||
if runtime.IsNotRegisteredError(err) {
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
if !deprecation.IsDeprecated(runtimeObject, k8sVersionMajor, k8sVersionMinor) {
|
||||
return nil
|
||||
}
|
||||
gvk := fmt.Sprintf("%s %s", resource.APIVersion, resource.Kind)
|
||||
return deprecatedAPIError{
|
||||
Deprecated: gvk,
|
||||
Message: deprecation.WarningMessage(runtimeObject),
|
||||
}
|
||||
}
|
||||
|
||||
func resourceToRuntimeObject(resource *K8sYamlStruct) (runtime.Object, error) {
|
||||
scheme := runtime.NewScheme()
|
||||
kscheme.AddToScheme(scheme)
|
||||
|
||||
gvk := schema.FromAPIVersionAndKind(resource.APIVersion, resource.Kind)
|
||||
out, err := scheme.New(gvk)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
out.GetObjectKind().SetGroupVersionKind(gvk)
|
||||
return out, nil
|
||||
}
|
||||
Reference in New Issue
Block a user