【修改】k8s 配置

apps/devops/services/k8s/pods/pods.go

@@ -0,0 +1,154 @@
+package pods
+
+import (
+	"context"
+	"fmt"
+
+	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/dataselect"
+	"pandax/apps/devops/services/k8s/event"
+)
+
+// PodList contains a list of Pods in the cluster.
+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 []Pod `json:"pods"`
+}
+
+type PodStatus struct {
+	Status          string              `json:"status"`
+	PodPhase        v1.PodPhase         `json:"podPhase"`
+	ContainerStates []v1.ContainerState `json:"containerStates"`
+}
+
+// Pod is a presentation layer view of Kubernetes Pod resource. This means it is Pod plus additional augmented data
+// we can get from other sources (like services that target it).
+type Pod struct {
+	ObjectMeta k8s.ObjectMeta `json:"objectMeta"`
+	TypeMeta   k8s.TypeMeta   `json:"typeMeta"`
+
+	// Status determined based on the same logic as kubectl.
+	Status string `json:"status"`
+
+	// RestartCount of containers restarts.
+	RestartCount int32 `json:"restartCount"`
+
+	// Pod warning events
+	Warnings []k8scommon.Event `json:"warnings"`
+
+	// NodeName of the Node this Pod runs on.
+	NodeName string `json:"nodeName"`
+
+	// ContainerImages holds a list of the Pod images.
+	ContainerImages []string `json:"containerImages"`
+
+	// Pod ip address
+	PodIP string `json:"podIP"`
+}
+
+var EmptyPodList = &PodList{
+	Pods: make([]Pod, 0),
+	ListMeta: k8s.ListMeta{
+		TotalItems: 0,
+	},
+}
+
+func GetPodsList(client *kubernetes.Clientset, nsQuery *k8scommon.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*PodList, error) {
+	global.Log.Info("Getting list of all pods in the cluster")
+	channels := &k8scommon.ResourceChannels{
+		PodList:   k8scommon.GetPodListChannelWithOptions(client, nsQuery, metav1.ListOptions{}, 1),
+		EventList: k8scommon.GetEventListChannel(client, nsQuery, 1),
+	}
+
+	return GetPodListFromChannels(channels, dsQuery)
+
+}
+
+// GetPodListFromChannels returns a list of all Pods in the cluster
+// reading required resource list once from the channels.
+func GetPodListFromChannels(channels *k8scommon.ResourceChannels, dsQuery *dataselect.DataSelectQuery) (*PodList, error) {
+
+	pods := <-channels.PodList.List
+	err := <-channels.PodList.Error
+	if err != nil {
+		return nil, err
+	}
+
+	eventList := <-channels.EventList.List
+	err = <-channels.EventList.Error
+	if err != nil {
+		return nil, err
+	}
+
+	podList := ToPodList(pods.Items, eventList.Items, dsQuery)
+	podList.Status = getStatus(pods, eventList.Items)
+	return &podList, nil
+}
+func ToPodList(pods []v1.Pod, events []v1.Event, dsQuery *dataselect.DataSelectQuery) PodList {
+	podList := PodList{
+		Pods: make([]Pod, 0),
+	}
+
+	podCells, filteredTotal := dataselect.GenericDataSelectWithFilter(toCells(pods), dsQuery)
+	pods = fromCells(podCells)
+	podList.ListMeta = k8s.ListMeta{TotalItems: filteredTotal}
+
+	for _, pod := range pods {
+		warnings := event.GetPodsEventWarnings(events, []v1.Pod{pod})
+		podDetail := ToPod(&pod, warnings)
+		podList.Pods = append(podList.Pods, podDetail)
+	}
+
+	return podList
+}
+
+func ToPod(pod *v1.Pod, warnings []k8scommon.Event) Pod {
+	podDetail := Pod{
+		ObjectMeta:      k8s.NewObjectMeta(pod.ObjectMeta),
+		TypeMeta:        k8s.NewTypeMeta(k8s.ResourceKindPod),
+		Warnings:        warnings,
+		Status:          getPodStatus(*pod),
+		RestartCount:    getRestartCount(*pod),
+		NodeName:        pod.Spec.NodeName,
+		ContainerImages: k8scommon.GetContainerImages(&pod.Spec),
+		PodIP:           pod.Status.PodIP,
+	}
+
+	return podDetail
+}
+
+func DeleteCollectionPods(client *kubernetes.Clientset, podList []k8s.RemovePodsData) (err error) {
+	global.Log.Info("批量删除容器组开始")
+	for _, v := range podList {
+		global.Log.Info(fmt.Sprintf("delete pods：%v, ns: %v", v.PodName, v.Namespace))
+		err := client.CoreV1().Pods(v.Namespace).Delete(
+			context.TODO(),
+			v.PodName,
+			metav1.DeleteOptions{},
+		)
+		if err != nil {
+			global.Log.Error(err.Error())
+			return err
+		}
+	}
+	global.Log.Info("删除容器组已完成")
+	return nil
+}
+
+func DeletePod(client *kubernetes.Clientset, namespace string, name string) (err error) {
+	global.Log.Info(fmt.Sprintf("请求删除单个pod：%v, namespace: %v", name, namespace))
+	return client.CoreV1().Pods(namespace).Delete(
+		context.TODO(),
+		name,
+		metav1.DeleteOptions{},
+	)
+}