【修改】k8s 配置

apps/devops/services/k8s/endpoint/endpoint.go

@@ -0,0 +1,85 @@
+package endpoint
+
+import (
+	"fmt"
+	"pandax/base/global"
+
+	v1 "k8s.io/api/core/v1"
+	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/labels"
+	k8sClient "k8s.io/client-go/kubernetes"
+	"pandax/apps/devops/entity/k8s"
+	k8scommon "pandax/apps/devops/services/k8s/common"
+)
+
+type Endpoint struct {
+	ObjectMeta k8s.ObjectMeta `json:"objectMeta"`
+	TypeMeta   k8s.TypeMeta   `json:"typeMeta"`
+
+	// Hostname, either as a domain name or IP address.
+	Host string `json:"host"`
+
+	// Name of the node the endpoint is located
+	NodeName *string `json:"nodeName"`
+
+	// Status of the endpoint
+	Ready bool `json:"ready"`
+
+	// Array of endpoint ports
+	Ports []v1.EndpointPort `json:"ports"`
+}
+
+// GetServiceEndpoints gets list of endpoints targeted by given label selector in given namespace.
+func GetServiceEndpoints(client k8sClient.Interface, namespace, name string) (*EndpointList, error) {
+	endpointList := &EndpointList{
+		Endpoints: make([]Endpoint, 0),
+		ListMeta:  k8s.ListMeta{TotalItems: 0},
+	}
+
+	serviceEndpoints, err := GetEndpoints(client, namespace, name)
+	if err != nil {
+		return endpointList, err
+	}
+
+	endpointList = toEndpointList(serviceEndpoints)
+	global.Log.Info(fmt.Sprintf("Found %d endpoints related to %s service in %s namespace", len(endpointList.Endpoints), name, namespace))
+	return endpointList, nil
+}
+
+// GetEndpoints gets endpoints associated to resource with given name.
+func GetEndpoints(client k8sClient.Interface, namespace, name string) ([]v1.Endpoints, error) {
+	fieldSelector, err := fields.ParseSelector("metadata.name" + "=" + name)
+	if err != nil {
+		return nil, err
+	}
+
+	channels := &k8scommon.ResourceChannels{
+		EndpointList: k8scommon.GetEndpointListChannelWithOptions(client,
+			k8scommon.NewSameNamespaceQuery(namespace),
+			metaV1.ListOptions{
+				LabelSelector: labels.Everything().String(),
+				FieldSelector: fieldSelector.String(),
+			},
+			1),
+	}
+
+	endpointList := <-channels.EndpointList.List
+	if err := <-channels.EndpointList.Error; err != nil {
+		return nil, err
+	}
+
+	return endpointList.Items, nil
+}
+
+// toEndpoint converts endpoint api Endpoint to Endpoint model object.
+func toEndpoint(address v1.EndpointAddress, ports []v1.EndpointPort, ready bool) *Endpoint {
+
+	return &Endpoint{
+		TypeMeta: k8s.NewTypeMeta(k8s.ResourceKindEndpoint),
+		Host:     address.IP,
+		Ports:    ports,
+		Ready:    ready,
+		NodeName: address.NodeName,
+	}
+}

apps/devops/services/k8s/endpoint/list.go

@@ -0,0 +1,33 @@
+package endpoint
+
+import (
+	v1 "k8s.io/api/core/v1"
+	"pandax/apps/devops/entity/k8s"
+)
+
+type EndpointList struct {
+	ListMeta k8s.ListMeta `json:"listMeta"`
+	// List of endpoints
+	Endpoints []Endpoint `json:"endpoints"`
+}
+
+// toEndpointList converts array of api events to endpoint List structure
+func toEndpointList(endpoints []v1.Endpoints) *EndpointList {
+	endpointList := EndpointList{
+		Endpoints: make([]Endpoint, 0),
+		ListMeta:  k8s.ListMeta{TotalItems: len(endpoints)},
+	}
+
+	for _, endpoint := range endpoints {
+		for _, subSets := range endpoint.Subsets {
+			for _, address := range subSets.Addresses {
+				endpointList.Endpoints = append(endpointList.Endpoints, *toEndpoint(address, subSets.Ports, true))
+			}
+			for _, notReadyAddress := range subSets.NotReadyAddresses {
+				endpointList.Endpoints = append(endpointList.Endpoints, *toEndpoint(notReadyAddress, subSets.Ports, false))
+			}
+		}
+	}
+
+	return &endpointList
+}