add default reflectstatus implemetation

Signed-off-by: changzhen <changzhen5@huawei.com>
This commit is contained in:
changzhen 2022-04-24 16:32:03 +08:00
parent 0b985f4463
commit 0454944b63
4 changed files with 182 additions and 6 deletions

View File

@ -121,5 +121,5 @@ func (e *DefaultInterpreter) ReflectStatus(object *unstructured.Unstructured) (s
}
// for resource types that don't have a build-in handler, try to collect the whole status from '.status' filed.
return getWholeStatus(object)
return reflectWholeStatus(object)
}

View File

@ -4,6 +4,9 @@ import (
"fmt"
appsv1 "k8s.io/api/apps/v1"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
@ -18,6 +21,11 @@ type reflectStatusInterpreter func(object *unstructured.Unstructured) (*runtime.
func getAllDefaultReflectStatusInterpreter() map[schema.GroupVersionKind]reflectStatusInterpreter {
s := make(map[schema.GroupVersionKind]reflectStatusInterpreter)
s[appsv1.SchemeGroupVersion.WithKind(util.DeploymentKind)] = reflectDeploymentStatus
s[corev1.SchemeGroupVersion.WithKind(util.ServiceKind)] = reflectServiceStatus
s[extensionsv1beta1.SchemeGroupVersion.WithKind(util.IngressKind)] = reflectIngressStatus
s[batchv1.SchemeGroupVersion.WithKind(util.JobKind)] = reflectJobStatus
s[appsv1.SchemeGroupVersion.WithKind(util.DaemonSetKind)] = reflectDaemonSetStatus
s[appsv1.SchemeGroupVersion.WithKind(util.StatefulSetKind)] = reflectStatefulSetStatus
return s
}
@ -49,7 +57,135 @@ func reflectDeploymentStatus(object *unstructured.Unstructured) (*runtime.RawExt
return helper.BuildStatusRawExtension(grabStatus)
}
func getWholeStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
func reflectServiceStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
serviceType, exist, err := unstructured.NestedString(object.Object, "spec", "type")
if err != nil {
klog.Errorf("Failed to get spec.type field from %s(%s/%s)")
}
if !exist {
klog.Errorf("Failed to get spec.type from %s(%s/%s) which should have spec.type field.",
object.GetKind(), object.GetNamespace(), object.GetName())
return nil, nil
}
if serviceType != string(corev1.ServiceTypeLoadBalancer) {
return nil, nil
}
statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
if err != nil {
klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
object.GetKind(), object.GetNamespace(), object.GetName(), err)
return nil, err
}
if !exist {
klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
object.GetKind(), object.GetNamespace(), object.GetName())
return nil, nil
}
serviceStatus, err := helper.ConvertToServiceStatus(statusMap)
if err != nil {
return nil, fmt.Errorf("failed to convert ServiceStatus from map[string]interface{}: %v", err)
}
grabStatus := corev1.ServiceStatus{
LoadBalancer: serviceStatus.LoadBalancer,
}
return helper.BuildStatusRawExtension(grabStatus)
}
func reflectIngressStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
return reflectWholeStatus(object)
}
func reflectJobStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
if err != nil {
klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
object.GetKind(), object.GetNamespace(), object.GetName(), err)
return nil, err
}
if !exist {
klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
object.GetKind(), object.GetNamespace(), object.GetName())
return nil, nil
}
jobStatus, err := helper.ConvertToJobStatus(statusMap)
if err != nil {
return nil, fmt.Errorf("failed to convert JobStatus from map[string]interface{}: %v", err)
}
grabStatus := batchv1.JobStatus{
Active: jobStatus.Active,
Succeeded: jobStatus.Succeeded,
Failed: jobStatus.Failed,
Conditions: jobStatus.Conditions,
StartTime: jobStatus.StartTime,
CompletionTime: jobStatus.CompletionTime,
}
return helper.BuildStatusRawExtension(grabStatus)
}
func reflectDaemonSetStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
if err != nil {
klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
object.GetKind(), object.GetNamespace(), object.GetName(), err)
return nil, err
}
if !exist {
klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
object.GetKind(), object.GetNamespace(), object.GetName())
return nil, nil
}
daemonSetStatus, err := helper.ConvertToDaemonSetStatus(statusMap)
if err != nil {
return nil, fmt.Errorf("failed to convert DaemonSetStatus from map[string]interface{}: %v", err)
}
grabStatus := appsv1.DaemonSetStatus{
CurrentNumberScheduled: daemonSetStatus.CurrentNumberScheduled,
DesiredNumberScheduled: daemonSetStatus.DesiredNumberScheduled,
NumberAvailable: daemonSetStatus.NumberAvailable,
NumberMisscheduled: daemonSetStatus.NumberMisscheduled,
NumberReady: daemonSetStatus.NumberReady,
UpdatedNumberScheduled: daemonSetStatus.UpdatedNumberScheduled,
NumberUnavailable: daemonSetStatus.NumberUnavailable,
}
return helper.BuildStatusRawExtension(grabStatus)
}
func reflectStatefulSetStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
if err != nil {
klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",
object.GetKind(), object.GetNamespace(), object.GetName(), err)
return nil, err
}
if !exist {
klog.Errorf("Failed to grab status from %s(%s/%s) which should have status field.",
object.GetKind(), object.GetNamespace(), object.GetName())
return nil, nil
}
statefulSetStatus, err := helper.ConvertToStatefulSetStatus(statusMap)
if err != nil {
return nil, fmt.Errorf("failed to convert StatefulSetStatus from map[string]interface{}: %v", err)
}
grabStatus := appsv1.StatefulSetStatus{
AvailableReplicas: statefulSetStatus.AvailableReplicas,
CurrentReplicas: statefulSetStatus.CurrentReplicas,
ReadyReplicas: statefulSetStatus.ReadyReplicas,
Replicas: statefulSetStatus.Replicas,
UpdatedReplicas: statefulSetStatus.UpdatedReplicas,
}
return helper.BuildStatusRawExtension(grabStatus)
}
func reflectWholeStatus(object *unstructured.Unstructured) (*runtime.RawExtension, error) {
statusMap, exist, err := unstructured.NestedMap(object.Object, "status")
if err != nil {
klog.Errorf("Failed to get status field from %s(%s/%s), error: %v",

View File

@ -59,13 +59,13 @@ func Test_getEntireStatus(t *testing.T) {
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := getWholeStatus(tt.args.object)
got, err := reflectWholeStatus(tt.args.object)
if (err != nil) != tt.wantErr {
t.Errorf("getWholeStatus() error = %v, wantErr %v", err, tt.wantErr)
t.Errorf("reflectWholeStatus() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("getWholeStatus() got = %v, want %v", got, tt.want)
t.Errorf("reflectWholeStatus() got = %v, want %v", got, tt.want)
}
})
}

View File

@ -105,6 +105,16 @@ func ConvertToDaemonSet(obj *unstructured.Unstructured) (*appsv1.DaemonSet, erro
return typedObj, nil
}
// ConvertToDaemonSetStatus converts a DaemonSetStatus object from unstructured to typed.
func ConvertToDaemonSetStatus(obj map[string]interface{}) (*appsv1.DaemonSetStatus, error) {
typedObj := &appsv1.DaemonSetStatus{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj, typedObj); err != nil {
return nil, err
}
return typedObj, nil
}
// ConvertToStatefulSet converts a StatefulSet object from unstructured to typed.
func ConvertToStatefulSet(obj *unstructured.Unstructured) (*appsv1.StatefulSet, error) {
typedObj := &appsv1.StatefulSet{}
@ -115,6 +125,16 @@ func ConvertToStatefulSet(obj *unstructured.Unstructured) (*appsv1.StatefulSet,
return typedObj, nil
}
// ConvertToStatefulSetStatus converts a StatefulSetStatus object from unstructured to typed.
func ConvertToStatefulSetStatus(obj map[string]interface{}) (*appsv1.StatefulSetStatus, error) {
typedObj := &appsv1.StatefulSetStatus{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj, typedObj); err != nil {
return nil, err
}
return typedObj, nil
}
// ConvertToJob converts a Job object from unstructured to typed.
func ConvertToJob(obj *unstructured.Unstructured) (*batchv1.Job, error) {
typedObj := &batchv1.Job{}
@ -125,6 +145,16 @@ func ConvertToJob(obj *unstructured.Unstructured) (*batchv1.Job, error) {
return typedObj, nil
}
// ConvertToJobStatus converts a JobStatus from unstructured to typed.
func ConvertToJobStatus(obj map[string]interface{}) (*batchv1.JobStatus, error) {
typedObj := &batchv1.JobStatus{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj, typedObj); err != nil {
return nil, err
}
return typedObj, nil
}
// ConvertToEndpointSlice converts a EndpointSlice object from unstructured to typed.
func ConvertToEndpointSlice(obj *unstructured.Unstructured) (*discoveryv1.EndpointSlice, error) {
typedObj := &discoveryv1.EndpointSlice{}
@ -155,7 +185,17 @@ func ConvertToService(obj *unstructured.Unstructured) (*corev1.Service, error) {
return typedObj, nil
}
// ConvertToIngress converts a Service object from unstructured to typed.
// ConvertToServiceStatus converts a ServiceStatus object from unstructured to typed.
func ConvertToServiceStatus(obj map[string]interface{}) (*corev1.ServiceStatus, error) {
typedObj := &corev1.ServiceStatus{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj, typedObj); err != nil {
return nil, err
}
return typedObj, nil
}
// ConvertToIngress converts an Ingress object from unstructured to typed.
func ConvertToIngress(obj *unstructured.Unstructured) (*extensionsv1beta1.Ingress, error) {
typedObj := &extensionsv1beta1.Ingress{}
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(obj.UnstructuredContent(), typedObj); err != nil {