【修改】k8s 配置

apps/devops/services/k8s/statefulset/statefulset_pods.go

@@ -0,0 +1,79 @@
+package statefulset
+
+import (
+	"context"
+
+	"go.uber.org/zap"
+	apps "k8s.io/api/apps/v1"
+	v1 "k8s.io/api/core/v1"
+	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"pandax/apps/devops/entity/k8s"
+	k8scommon "pandax/apps/devops/services/k8s/common"
+	"pandax/apps/devops/services/k8s/event"
+	"pandax/apps/devops/services/k8s/pods"
+)
+
+type PodList struct {
+	ListMeta k8s.ListMeta `json:"listMeta"`
+
+	// Basic information about resources status on the list.
+	Status k8scommon.ResourceStatus `json:"status"`
+
+	// Unordered list of Pods.
+	Pods []pods.Pod `json:"pods"`
+}
+
+// Returns simple info about pods(running, desired, failing, etc.) related to given pet set.
+func getStatefulSetPodInfo(client kubernetes.Interface, statefulSet *apps.StatefulSet) (*k8scommon.PodInfo, error) {
+	podList, err := getRawStatefulSetPods(client, statefulSet.Name, statefulSet.Namespace)
+	if err != nil {
+		return nil, err
+	}
+
+	podInfo := k8scommon.GetPodInfo(statefulSet.Status.Replicas, statefulSet.Spec.Replicas, podList)
+	return &podInfo, nil
+}
+
+// getRawStatefulSetPods return array of api pods targeting pet set with given name.
+func getRawStatefulSetPods(client kubernetes.Interface, name, namespace string) ([]v1.Pod, error) {
+	statefulSet, err := client.AppsV1().StatefulSets(namespace).Get(context.TODO(), name, metaV1.GetOptions{})
+	if err != nil {
+		return nil, err
+	}
+
+	channels := &k8scommon.ResourceChannels{
+		PodList: k8scommon.GetPodListChannel(client, k8scommon.NewSameNamespaceQuery(namespace), 1),
+	}
+
+	podList := <-channels.PodList.List
+	if err := <-channels.PodList.Error; err != nil {
+		return nil, err
+	}
+
+	return k8scommon.FilterPodsByControllerRef(statefulSet, podList.Items), nil
+}
+
+func getStatefulSetToPod(client *kubernetes.Clientset, stateful *apps.StatefulSet) (po *PodList) {
+
+	selector, err := metaV1.LabelSelectorAsSelector(stateful.Spec.Selector)
+	if err != nil {
+		return nil
+	}
+	options := metaV1.ListOptions{LabelSelector: selector.String()}
+
+	podData, err := client.CoreV1().Pods(stateful.Namespace).List(context.TODO(), options)
+	if err != nil {
+		global.Log.Error("Get a pod exception from the statefulSet", zap.Any("err", err))
+	}
+	podList := PodList{
+		Pods: make([]pods.Pod, 0),
+	}
+	podList.ListMeta = k8s.ListMeta{TotalItems: len(podData.Items)}
+	for _, pod := range podData.Items {
+		warnings := event.GetPodsEventWarnings(nil, []v1.Pod{pod})
+		podDetail := pods.ToPod(&pod, warnings)
+		podList.Pods = append(podList.Pods, podDetail)
+	}
+	return &podList
+}