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package utils
import (
"fmt"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/errors"
"k8s.io/klog/v2"
appsv1alpha1 "github.com/kubeedge/api/apis/apps/v1alpha1"
"github.com/kubeedge/kubeedge/cloud/pkg/controllermanager/edgeapplication/overridemanager"
)
type ResourceInfo struct {
// Ordinal is the index of the template of this resource in
// the manifests of EdgeApplication.
Ordinal int `json:"ordinal"`
Group string `json:"group"`
Version string `json:"version"`
Kind string `json:"kind"`
Namespace string `json:"namespace"`
Name string `json:"name"`
}
func (c *ResourceInfo) String() string {
return fmt.Sprintf("%d, %s/%s, kind=%s, namespace=%s, name=%s", c.Ordinal, c.Group, c.Version, c.Kind, c.Namespace, c.Name)
}
type TemplateInfo struct {
Ordinal int
Template *unstructured.Unstructured
}
func GetAllOverriders(edgeApp *appsv1alpha1.EdgeApplication) []overridemanager.OverriderInfo {
infos := make([]overridemanager.OverriderInfo, 0, len(edgeApp.Spec.WorkloadScope.TargetNodeGroups))
for index := range edgeApp.Spec.WorkloadScope.TargetNodeGroups {
copied := edgeApp.Spec.WorkloadScope.TargetNodeGroups[index].Overriders.DeepCopy()
infos = append(infos, overridemanager.OverriderInfo{
TargetNodeGroup: edgeApp.Spec.WorkloadScope.TargetNodeGroups[index].Name,
Overriders: copied,
})
}
return infos
}
func GetContainedResourceInfos(edgeApp *appsv1alpha1.EdgeApplication, yamlSerializer runtime.Serializer) ([]ResourceInfo, error) {
tmplInfos, err := GetTemplatesInfosOfEdgeApp(edgeApp, yamlSerializer)
if err != nil {
return nil, fmt.Errorf("failed to get contained objs, %v", err)
}
infos := []ResourceInfo{}
for _, tmplInfo := range tmplInfos {
infos = append(infos, GetResourceInfoOfTemplateInfo(tmplInfo))
}
return infos, nil
}
func GetResourceInfoOfTemplateInfo(tmplInfo *TemplateInfo) ResourceInfo {
tmpl := tmplInfo.Template
gvk := tmpl.GroupVersionKind()
info := ResourceInfo{
Ordinal: tmplInfo.Ordinal,
Group: gvk.Group,
Version: gvk.Version,
Kind: gvk.Kind,
Namespace: tmpl.GetNamespace(),
Name: tmpl.GetName(),
}
return info
}
func GetTemplatesInfosOfEdgeApp(edgeApp *appsv1alpha1.EdgeApplication, yamlSerializer runtime.Serializer) ([]*TemplateInfo, error) {
tmplInfos := []*TemplateInfo{}
errs := []error{}
for index, manifest := range edgeApp.Spec.WorkloadTemplate.Manifests {
obj := &unstructured.Unstructured{}
_, _, err := yamlSerializer.Decode(manifest.Raw, nil, obj)
if err != nil {
klog.Errorf("failed to decode manifest of edgeapp %s/%s, %v, manifest: %s",
edgeApp.Namespace, edgeApp.Name, err, manifest)
errs = append(errs, err)
continue
}
tmplInfos = append(tmplInfos, &TemplateInfo{Ordinal: index, Template: obj})
}
return tmplInfos, errors.NewAggregate(errs)
}
func IsInitStatus(status *appsv1alpha1.ManifestStatus) bool {
identifier := status.Identifier
return identifier.Group == "" &&
identifier.Version == "" &&
identifier.Kind == "" &&
identifier.Resource == "" &&
identifier.Namespace == "" &&
identifier.Name == ""
}
func IsIdentifierSameAsResourceInfo(identifier appsv1alpha1.ResourceIdentifier, info ResourceInfo) bool {
return identifier.Group == info.Group &&
identifier.Version == info.Version &&
identifier.Kind == info.Kind &&
identifier.Namespace == info.Namespace &&
identifier.Name == info.Name
}
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