235 lines
8.7 KiB
Go
235 lines
8.7 KiB
Go
package defaultinterpreter
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import (
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"fmt"
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appsv1 "k8s.io/api/apps/v1"
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batchv1 "k8s.io/api/batch/v1"
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corev1 "k8s.io/api/core/v1"
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networkingv1 "k8s.io/api/networking/v1"
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policyv1 "k8s.io/api/policy/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/klog/v2"
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"github.com/karmada-io/karmada/pkg/util"
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"github.com/karmada-io/karmada/pkg/util/helper"
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)
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type reflectStatusInterpreter func(object *unstructured.Unstructured) (*runtime.RawExtension, error)
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func getAllDefaultReflectStatusInterpreter() map[schema.GroupVersionKind]reflectStatusInterpreter {
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s := make(map[schema.GroupVersionKind]reflectStatusInterpreter)
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s[appsv1.SchemeGroupVersion.WithKind(util.DeploymentKind)] = reflectDeploymentStatus
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s[corev1.SchemeGroupVersion.WithKind(util.ServiceKind)] = reflectServiceStatus
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s[networkingv1.SchemeGroupVersion.WithKind(util.IngressKind)] = reflectIngressStatus
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s[batchv1.SchemeGroupVersion.WithKind(util.JobKind)] = reflectJobStatus
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s[appsv1.SchemeGroupVersion.WithKind(util.DaemonSetKind)] = reflectDaemonSetStatus
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s[appsv1.SchemeGroupVersion.WithKind(util.StatefulSetKind)] = reflectStatefulSetStatus
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s[policyv1.SchemeGroupVersion.WithKind(util.PodDisruptionBudgetKind)] = reflectPodDisruptionBudgetStatus
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return s
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}
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func reflectDeploymentStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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deploymentStatus := &appsv1.DeploymentStatus{}
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if err = helper.ConvertToTypedObject(statusMap, deploymentStatus); err != nil {
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return nil, fmt.Errorf("failed to convert DeploymentStatus from map[string]interface{}: %v", err)
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}
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grabStatus := appsv1.DeploymentStatus{
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Replicas: deploymentStatus.Replicas,
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UpdatedReplicas: deploymentStatus.UpdatedReplicas,
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ReadyReplicas: deploymentStatus.ReadyReplicas,
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AvailableReplicas: deploymentStatus.AvailableReplicas,
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UnavailableReplicas: deploymentStatus.UnavailableReplicas,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectServiceStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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serviceType, exist, err := unstructured.NestedString(object.Object, "spec", "type")
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if err != nil {
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klog.Errorf("Failed to get spec.type field from %s(%s/%s)")
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}
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if !exist {
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klog.Errorf("Failed to get spec.type from %s(%s/%s) which should have spec.type field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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if serviceType != string(corev1.ServiceTypeLoadBalancer) {
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return nil, nil
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}
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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serviceStatus := &corev1.ServiceStatus{}
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err = helper.ConvertToTypedObject(statusMap, serviceStatus)
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if err != nil {
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return nil, fmt.Errorf("failed to convert ServiceStatus from map[string]interface{}: %v", err)
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}
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grabStatus := corev1.ServiceStatus{
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LoadBalancer: serviceStatus.LoadBalancer,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectIngressStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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return reflectWholeStatus(object)
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}
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func reflectJobStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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jobStatus := &batchv1.JobStatus{}
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err = helper.ConvertToTypedObject(statusMap, jobStatus)
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if err != nil {
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return nil, fmt.Errorf("failed to convert JobStatus from map[string]interface{}: %v", err)
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}
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grabStatus := batchv1.JobStatus{
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Active: jobStatus.Active,
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Succeeded: jobStatus.Succeeded,
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Failed: jobStatus.Failed,
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Conditions: jobStatus.Conditions,
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StartTime: jobStatus.StartTime,
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CompletionTime: jobStatus.CompletionTime,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectDaemonSetStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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daemonSetStatus := &appsv1.DaemonSetStatus{}
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err = helper.ConvertToTypedObject(statusMap, daemonSetStatus)
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if err != nil {
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return nil, fmt.Errorf("failed to convert DaemonSetStatus from map[string]interface{}: %v", err)
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}
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grabStatus := appsv1.DaemonSetStatus{
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CurrentNumberScheduled: daemonSetStatus.CurrentNumberScheduled,
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DesiredNumberScheduled: daemonSetStatus.DesiredNumberScheduled,
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NumberAvailable: daemonSetStatus.NumberAvailable,
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NumberMisscheduled: daemonSetStatus.NumberMisscheduled,
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NumberReady: daemonSetStatus.NumberReady,
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UpdatedNumberScheduled: daemonSetStatus.UpdatedNumberScheduled,
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NumberUnavailable: daemonSetStatus.NumberUnavailable,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectStatefulSetStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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statefulSetStatus := &appsv1.StatefulSetStatus{}
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err = helper.ConvertToTypedObject(statusMap, statefulSetStatus)
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if err != nil {
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return nil, fmt.Errorf("failed to convert StatefulSetStatus from map[string]interface{}: %v", err)
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}
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grabStatus := appsv1.StatefulSetStatus{
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AvailableReplicas: statefulSetStatus.AvailableReplicas,
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CurrentReplicas: statefulSetStatus.CurrentReplicas,
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ReadyReplicas: statefulSetStatus.ReadyReplicas,
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Replicas: statefulSetStatus.Replicas,
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UpdatedReplicas: statefulSetStatus.UpdatedReplicas,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectPodDisruptionBudgetStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if !exist {
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klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
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object.GetKind(), object.GetNamespace(), object.GetName())
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return nil, nil
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}
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pdbStatus := &policyv1.PodDisruptionBudgetStatus{}
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err = helper.ConvertToTypedObject(statusMap, pdbStatus)
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if err != nil {
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return nil, fmt.Errorf("failed to convert PodDisruptionBudget from map[string]interface{}: %v", err)
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}
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grabStatus := policyv1.PodDisruptionBudgetStatus{
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DisruptionsAllowed: pdbStatus.DisruptionsAllowed,
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ExpectedPods: pdbStatus.ExpectedPods,
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DesiredHealthy: pdbStatus.DesiredHealthy,
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CurrentHealthy: pdbStatus.CurrentHealthy,
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DisruptedPods: pdbStatus.DisruptedPods,
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}
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return helper.BuildStatusRawExtension(grabStatus)
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}
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func reflectWholeStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
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statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
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if err != nil {
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klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
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object.GetKind(), object.GetNamespace(), object.GetName(), err)
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return nil, err
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}
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if exist {
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return helper.BuildStatusRawExtension(statusMap)
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}
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return nil, nil
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}
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