mirror of https://github.com/prometheus/prometheus
1382 lines
60 KiB
Go
1382 lines
60 KiB
Go
// Copyright 2016 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kubernetes
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import (
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"context"
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"testing"
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"github.com/prometheus/common/model"
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"github.com/stretchr/testify/require"
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corev1 "k8s.io/api/core/v1"
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v1 "k8s.io/api/discovery/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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"github.com/prometheus/prometheus/discovery/targetgroup"
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)
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func strptr(str string) *string {
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return &str
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}
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func boolptr(b bool) *bool {
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return &b
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}
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func int32ptr(i int32) *int32 {
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return &i
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}
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func protocolptr(p corev1.Protocol) *corev1.Protocol {
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return &p
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}
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func makeEndpointSliceV1() *v1.EndpointSlice {
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return &v1.EndpointSlice{
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ObjectMeta: metav1.ObjectMeta{
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Name: "testendpoints",
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Namespace: "default",
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Labels: map[string]string{
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v1.LabelServiceName: "testendpoints",
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},
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Annotations: map[string]string{
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"test.annotation": "test",
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},
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},
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AddressType: v1.AddressTypeIPv4,
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Ports: []v1.EndpointPort{
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{
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Name: strptr("testport"),
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Port: int32ptr(9000),
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Protocol: protocolptr(corev1.ProtocolTCP),
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AppProtocol: strptr("http"),
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},
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},
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Endpoints: []v1.Endpoint{
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{
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Addresses: []string{"1.2.3.4"},
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Conditions: v1.EndpointConditions{
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Ready: boolptr(true),
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Serving: boolptr(true),
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Terminating: boolptr(false),
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},
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Hostname: strptr("testendpoint1"),
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TargetRef: &corev1.ObjectReference{},
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NodeName: strptr("foobar"),
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DeprecatedTopology: map[string]string{
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"topology": "value",
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},
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Zone: strptr("us-east-1a"),
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}, {
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Addresses: []string{"2.3.4.5"},
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Conditions: v1.EndpointConditions{
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Ready: boolptr(true),
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Serving: boolptr(true),
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Terminating: boolptr(false),
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},
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Zone: strptr("us-east-1b"),
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}, {
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Addresses: []string{"3.4.5.6"},
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Conditions: v1.EndpointConditions{
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Ready: boolptr(false),
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Serving: boolptr(true),
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Terminating: boolptr(true),
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},
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Zone: strptr("us-east-1c"),
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}, {
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Addresses: []string{"4.5.6.7"},
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Conditions: v1.EndpointConditions{
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Ready: boolptr(true),
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Serving: boolptr(true),
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Terminating: boolptr(false),
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},
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TargetRef: &corev1.ObjectReference{
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Kind: "Node",
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Name: "barbaz",
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},
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Zone: strptr("us-east-1a"),
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},
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},
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}
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}
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func TestEndpointSliceDiscoveryBeforeRun(t *testing.T) {
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t.Parallel()
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}})
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k8sDiscoveryTest{
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discovery: n,
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beforeRun: func() {
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obj := makeEndpointSliceV1()
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c.DiscoveryV1().EndpointSlices(obj.Namespace).Create(context.Background(), obj, metav1.CreateOptions{})
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},
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expectedMaxItems: 1,
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expectedRes: map[string]*targetgroup.Group{
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"endpointslice/default/testendpoints": {
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Targets: []model.LabelSet{
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{
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"__address__": "1.2.3.4:9000",
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"__meta_kubernetes_endpointslice_address_target_kind": "",
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"__meta_kubernetes_endpointslice_address_target_name": "",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
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"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
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"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
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"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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{
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"__address__": "2.3.4.5:9000",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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{
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"__address__": "3.4.5.6:9000",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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{
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"__address__": "4.5.6.7:9000",
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"__meta_kubernetes_endpointslice_address_target_kind": "Node",
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"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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},
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Labels: model.LabelSet{
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"__meta_kubernetes_endpointslice_address_type": "IPv4",
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"__meta_kubernetes_namespace": "default",
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"__meta_kubernetes_endpointslice_name": "testendpoints",
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"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
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"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
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"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
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"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
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},
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Source: "endpointslice/default/testendpoints",
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},
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},
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}.Run(t)
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}
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func TestEndpointSliceDiscoveryAdd(t *testing.T) {
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t.Parallel()
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obj := &corev1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "testpod",
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Namespace: "default",
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UID: types.UID("deadbeef"),
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},
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Spec: corev1.PodSpec{
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NodeName: "testnode",
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Containers: []corev1.Container{
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{
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Name: "c1",
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Image: "c1:latest",
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Ports: []corev1.ContainerPort{
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{
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Name: "mainport",
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ContainerPort: 9000,
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Protocol: corev1.ProtocolTCP,
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},
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},
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},
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{
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Name: "c2",
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Image: "c2:latest",
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Ports: []corev1.ContainerPort{
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{
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Name: "sideport",
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ContainerPort: 9001,
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Protocol: corev1.ProtocolTCP,
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},
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},
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},
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},
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},
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Status: corev1.PodStatus{
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HostIP: "2.3.4.5",
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PodIP: "1.2.3.4",
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},
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}
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, obj)
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k8sDiscoveryTest{
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discovery: n,
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afterStart: func() {
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obj := &v1.EndpointSlice{
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ObjectMeta: metav1.ObjectMeta{
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Name: "testendpoints",
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Namespace: "default",
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},
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AddressType: v1.AddressTypeIPv4,
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Ports: []v1.EndpointPort{
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{
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Name: strptr("testport"),
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Port: int32ptr(9000),
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Protocol: protocolptr(corev1.ProtocolTCP),
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},
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},
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Endpoints: []v1.Endpoint{
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{
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Addresses: []string{"4.3.2.1"},
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TargetRef: &corev1.ObjectReference{
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Kind: "Pod",
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Name: "testpod",
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Namespace: "default",
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},
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Conditions: v1.EndpointConditions{
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Ready: boolptr(false),
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},
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},
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},
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}
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c.DiscoveryV1().EndpointSlices(obj.Namespace).Create(context.Background(), obj, metav1.CreateOptions{})
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},
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expectedMaxItems: 1,
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expectedRes: map[string]*targetgroup.Group{
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"endpointslice/default/testendpoints": {
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Targets: []model.LabelSet{
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{
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"__address__": "4.3.2.1:9000",
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"__meta_kubernetes_endpointslice_address_target_kind": "Pod",
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"__meta_kubernetes_endpointslice_address_target_name": "testpod",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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"__meta_kubernetes_pod_container_name": "c1",
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"__meta_kubernetes_pod_container_image": "c1:latest",
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"__meta_kubernetes_pod_container_port_name": "mainport",
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"__meta_kubernetes_pod_container_port_number": "9000",
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"__meta_kubernetes_pod_container_port_protocol": "TCP",
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"__meta_kubernetes_pod_host_ip": "2.3.4.5",
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"__meta_kubernetes_pod_ip": "1.2.3.4",
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"__meta_kubernetes_pod_name": "testpod",
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"__meta_kubernetes_pod_node_name": "testnode",
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"__meta_kubernetes_pod_phase": "",
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"__meta_kubernetes_pod_ready": "unknown",
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"__meta_kubernetes_pod_uid": "deadbeef",
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"__meta_kubernetes_pod_container_init": "false",
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},
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{
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"__address__": "1.2.3.4:9001",
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"__meta_kubernetes_pod_container_name": "c2",
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"__meta_kubernetes_pod_container_image": "c2:latest",
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"__meta_kubernetes_pod_container_port_name": "sideport",
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"__meta_kubernetes_pod_container_port_number": "9001",
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"__meta_kubernetes_pod_container_port_protocol": "TCP",
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"__meta_kubernetes_pod_host_ip": "2.3.4.5",
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"__meta_kubernetes_pod_ip": "1.2.3.4",
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"__meta_kubernetes_pod_name": "testpod",
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"__meta_kubernetes_pod_node_name": "testnode",
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"__meta_kubernetes_pod_phase": "",
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"__meta_kubernetes_pod_ready": "unknown",
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"__meta_kubernetes_pod_uid": "deadbeef",
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"__meta_kubernetes_pod_container_init": "false",
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},
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},
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Labels: model.LabelSet{
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"__meta_kubernetes_endpointslice_address_type": "IPv4",
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"__meta_kubernetes_endpointslice_name": "testendpoints",
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"__meta_kubernetes_namespace": "default",
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},
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Source: "endpointslice/default/testendpoints",
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},
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},
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}.Run(t)
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}
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func TestEndpointSliceDiscoveryDelete(t *testing.T) {
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t.Parallel()
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, makeEndpointSliceV1())
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k8sDiscoveryTest{
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discovery: n,
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afterStart: func() {
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obj := makeEndpointSliceV1()
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c.DiscoveryV1().EndpointSlices(obj.Namespace).Delete(context.Background(), obj.Name, metav1.DeleteOptions{})
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},
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expectedMaxItems: 2,
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expectedRes: map[string]*targetgroup.Group{
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"endpointslice/default/testendpoints": {
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Source: "endpointslice/default/testendpoints",
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},
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},
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}.Run(t)
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}
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func TestEndpointSliceDiscoveryUpdate(t *testing.T) {
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t.Parallel()
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, makeEndpointSliceV1())
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k8sDiscoveryTest{
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discovery: n,
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afterStart: func() {
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obj := makeEndpointSliceV1()
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obj.ObjectMeta.Labels = nil
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obj.ObjectMeta.Annotations = nil
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obj.Endpoints = obj.Endpoints[0:2]
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c.DiscoveryV1().EndpointSlices(obj.Namespace).Update(context.Background(), obj, metav1.UpdateOptions{})
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},
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expectedMaxItems: 2,
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expectedRes: map[string]*targetgroup.Group{
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"endpointslice/default/testendpoints": {
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Source: "endpointslice/default/testendpoints",
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Targets: []model.LabelSet{
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{
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"__address__": "1.2.3.4:9000",
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"__meta_kubernetes_endpointslice_address_target_kind": "",
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"__meta_kubernetes_endpointslice_address_target_name": "",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
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"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
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"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
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"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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{
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"__address__": "2.3.4.5:9000",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
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"__meta_kubernetes_endpointslice_port": "9000",
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"__meta_kubernetes_endpointslice_port_app_protocol": "http",
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"__meta_kubernetes_endpointslice_port_name": "testport",
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"__meta_kubernetes_endpointslice_port_protocol": "TCP",
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},
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},
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Labels: model.LabelSet{
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"__meta_kubernetes_endpointslice_address_type": "IPv4",
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"__meta_kubernetes_endpointslice_name": "testendpoints",
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"__meta_kubernetes_namespace": "default",
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},
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},
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},
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}.Run(t)
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}
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|
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func TestEndpointSliceDiscoveryEmptyEndpoints(t *testing.T) {
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t.Parallel()
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, makeEndpointSliceV1())
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k8sDiscoveryTest{
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discovery: n,
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afterStart: func() {
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obj := makeEndpointSliceV1()
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obj.Endpoints = []v1.Endpoint{}
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c.DiscoveryV1().EndpointSlices(obj.Namespace).Update(context.Background(), obj, metav1.UpdateOptions{})
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},
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expectedMaxItems: 2,
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expectedRes: map[string]*targetgroup.Group{
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"endpointslice/default/testendpoints": {
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Labels: model.LabelSet{
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"__meta_kubernetes_endpointslice_address_type": "IPv4",
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"__meta_kubernetes_endpointslice_name": "testendpoints",
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"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
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"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
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"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
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"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
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"__meta_kubernetes_namespace": "default",
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},
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Source: "endpointslice/default/testendpoints",
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},
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},
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}.Run(t)
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}
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|
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func TestEndpointSliceDiscoveryWithService(t *testing.T) {
|
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t.Parallel()
|
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n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, makeEndpointSliceV1())
|
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|
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k8sDiscoveryTest{
|
|
discovery: n,
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beforeRun: func() {
|
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obj := &corev1.Service{
|
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ObjectMeta: metav1.ObjectMeta{
|
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Name: "testendpoints",
|
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Namespace: "default",
|
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Labels: map[string]string{
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"app/name": "test",
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},
|
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},
|
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}
|
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c.CoreV1().Services(obj.Namespace).Create(context.Background(), obj, metav1.CreateOptions{})
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},
|
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expectedMaxItems: 1,
|
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expectedRes: map[string]*targetgroup.Group{
|
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"endpointslice/default/testendpoints": {
|
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Targets: []model.LabelSet{
|
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{
|
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"__address__": "1.2.3.4:9000",
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"__meta_kubernetes_endpointslice_address_target_kind": "",
|
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"__meta_kubernetes_endpointslice_address_target_name": "",
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"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
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"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
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"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
"__meta_kubernetes_namespace": "default",
|
|
"__meta_kubernetes_service_label_app_name": "test",
|
|
"__meta_kubernetes_service_labelpresent_app_name": "true",
|
|
"__meta_kubernetes_service_name": "testendpoints",
|
|
},
|
|
Source: "endpointslice/default/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointSliceDiscoveryWithServiceUpdate(t *testing.T) {
|
|
t.Parallel()
|
|
n, c := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"default"}}, makeEndpointSliceV1())
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
beforeRun: func() {
|
|
obj := &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app/name": "test",
|
|
},
|
|
},
|
|
}
|
|
c.CoreV1().Services(obj.Namespace).Create(context.Background(), obj, metav1.CreateOptions{})
|
|
},
|
|
afterStart: func() {
|
|
obj := &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app/name": "svc",
|
|
"component": "testing",
|
|
},
|
|
},
|
|
}
|
|
c.CoreV1().Services(obj.Namespace).Update(context.Background(), obj, metav1.UpdateOptions{})
|
|
},
|
|
expectedMaxItems: 2,
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/default/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "1.2.3.4:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
"__meta_kubernetes_namespace": "default",
|
|
"__meta_kubernetes_service_label_app_name": "svc",
|
|
"__meta_kubernetes_service_label_component": "testing",
|
|
"__meta_kubernetes_service_labelpresent_app_name": "true",
|
|
"__meta_kubernetes_service_labelpresent_component": "true",
|
|
"__meta_kubernetes_service_name": "testendpoints",
|
|
},
|
|
Source: "endpointslice/default/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointsSlicesDiscoveryWithNodeMetadata(t *testing.T) {
|
|
t.Parallel()
|
|
metadataConfig := AttachMetadataConfig{Node: true}
|
|
nodeLabels1 := map[string]string{"az": "us-east1"}
|
|
nodeLabels2 := map[string]string{"az": "us-west2"}
|
|
svc := &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app/name": "test",
|
|
},
|
|
},
|
|
}
|
|
objs := []runtime.Object{makeEndpointSliceV1(), makeNode("foobar", "", "", nodeLabels1, nil), makeNode("barbaz", "", "", nodeLabels2, nil), svc}
|
|
n, _ := makeDiscoveryWithMetadata(RoleEndpointSlice, NamespaceDiscovery{}, metadataConfig, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 1,
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/default/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "1.2.3.4:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_node_label_az": "us-east1",
|
|
"__meta_kubernetes_node_labelpresent_az": "true",
|
|
"__meta_kubernetes_node_name": "foobar",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_node_label_az": "us-west2",
|
|
"__meta_kubernetes_node_labelpresent_az": "true",
|
|
"__meta_kubernetes_node_name": "barbaz",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
"__meta_kubernetes_namespace": "default",
|
|
"__meta_kubernetes_service_label_app_name": "test",
|
|
"__meta_kubernetes_service_labelpresent_app_name": "true",
|
|
"__meta_kubernetes_service_name": "testendpoints",
|
|
},
|
|
Source: "endpointslice/default/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata(t *testing.T) {
|
|
t.Parallel()
|
|
metadataConfig := AttachMetadataConfig{Node: true}
|
|
nodeLabels1 := map[string]string{"az": "us-east1"}
|
|
nodeLabels2 := map[string]string{"az": "us-west2"}
|
|
svc := &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "default",
|
|
Labels: map[string]string{
|
|
"app/name": "test",
|
|
},
|
|
},
|
|
}
|
|
node1 := makeNode("foobar", "", "", nodeLabels1, nil)
|
|
node2 := makeNode("barbaz", "", "", nodeLabels2, nil)
|
|
objs := []runtime.Object{makeEndpointSliceV1(), node1, node2, svc}
|
|
n, c := makeDiscoveryWithMetadata(RoleEndpointSlice, NamespaceDiscovery{}, metadataConfig, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 2,
|
|
afterStart: func() {
|
|
node1.Labels["az"] = "us-central1"
|
|
c.CoreV1().Nodes().Update(context.Background(), node1, metav1.UpdateOptions{})
|
|
},
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/default/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "1.2.3.4:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_node_label_az": "us-east1",
|
|
"__meta_kubernetes_node_labelpresent_az": "true",
|
|
"__meta_kubernetes_node_name": "foobar",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_node_label_az": "us-west2",
|
|
"__meta_kubernetes_node_labelpresent_az": "true",
|
|
"__meta_kubernetes_node_name": "barbaz",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
"__meta_kubernetes_namespace": "default",
|
|
"__meta_kubernetes_service_label_app_name": "test",
|
|
"__meta_kubernetes_service_labelpresent_app_name": "true",
|
|
"__meta_kubernetes_service_name": "testendpoints",
|
|
},
|
|
Source: "endpointslice/default/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointSliceDiscoveryNamespaces(t *testing.T) {
|
|
t.Parallel()
|
|
epOne := makeEndpointSliceV1()
|
|
epOne.Namespace = "ns1"
|
|
objs := []runtime.Object{
|
|
epOne,
|
|
&v1.EndpointSlice{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "ns2",
|
|
},
|
|
AddressType: v1.AddressTypeIPv4,
|
|
Ports: []v1.EndpointPort{
|
|
{
|
|
Name: strptr("testport"),
|
|
Port: int32ptr(9000),
|
|
Protocol: protocolptr(corev1.ProtocolTCP),
|
|
},
|
|
},
|
|
Endpoints: []v1.Endpoint{
|
|
{
|
|
Addresses: []string{"4.3.2.1"},
|
|
TargetRef: &corev1.ObjectReference{
|
|
Kind: "Pod",
|
|
Name: "testpod",
|
|
Namespace: "ns2",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testendpoints",
|
|
Namespace: "ns1",
|
|
Labels: map[string]string{
|
|
"app": "app1",
|
|
},
|
|
},
|
|
},
|
|
&corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testpod",
|
|
Namespace: "ns2",
|
|
UID: types.UID("deadbeef"),
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "testnode",
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: "c1",
|
|
Image: "c1:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "mainport",
|
|
ContainerPort: 9000,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: corev1.PodStatus{
|
|
HostIP: "2.3.4.5",
|
|
PodIP: "4.3.2.1",
|
|
},
|
|
},
|
|
}
|
|
n, _ := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{Names: []string{"ns1", "ns2"}}, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 2,
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/ns1/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "1.2.3.4:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
"__meta_kubernetes_namespace": "ns1",
|
|
"__meta_kubernetes_service_label_app": "app1",
|
|
"__meta_kubernetes_service_labelpresent_app": "true",
|
|
"__meta_kubernetes_service_name": "testendpoints",
|
|
},
|
|
Source: "endpointslice/ns1/testendpoints",
|
|
},
|
|
"endpointslice/ns2/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "4.3.2.1:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Pod",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "testpod",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_container_name": "c1",
|
|
"__meta_kubernetes_pod_container_image": "c1:latest",
|
|
"__meta_kubernetes_pod_container_port_name": "mainport",
|
|
"__meta_kubernetes_pod_container_port_number": "9000",
|
|
"__meta_kubernetes_pod_container_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_host_ip": "2.3.4.5",
|
|
"__meta_kubernetes_pod_ip": "4.3.2.1",
|
|
"__meta_kubernetes_pod_name": "testpod",
|
|
"__meta_kubernetes_pod_node_name": "testnode",
|
|
"__meta_kubernetes_pod_phase": "",
|
|
"__meta_kubernetes_pod_ready": "unknown",
|
|
"__meta_kubernetes_pod_uid": "deadbeef",
|
|
"__meta_kubernetes_pod_container_init": "false",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_namespace": "ns2",
|
|
},
|
|
Source: "endpointslice/ns2/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
|
|
t.Parallel()
|
|
epOne := makeEndpointSliceV1()
|
|
epOne.Namespace = "own-ns"
|
|
|
|
epTwo := makeEndpointSliceV1()
|
|
epTwo.Namespace = "non-own-ns"
|
|
|
|
podOne := &corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testpod",
|
|
Namespace: "own-ns",
|
|
UID: types.UID("deadbeef"),
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "testnode",
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: "p1",
|
|
Image: "p1:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "mainport",
|
|
ContainerPort: 9000,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: corev1.PodStatus{
|
|
HostIP: "2.3.4.5",
|
|
PodIP: "4.3.2.1",
|
|
},
|
|
}
|
|
|
|
podTwo := podOne.DeepCopy()
|
|
podTwo.Namespace = "non-own-ns"
|
|
|
|
objs := []runtime.Object{
|
|
epOne,
|
|
epTwo,
|
|
podOne,
|
|
podTwo,
|
|
}
|
|
n, _ := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{IncludeOwnNamespace: true}, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 1,
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/own-ns/testendpoints": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "1.2.3.4:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_hostname": "testendpoint1",
|
|
"__meta_kubernetes_endpointslice_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_present_topology": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_topology_topology": "value",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
{
|
|
"__address__": "2.3.4.5:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1b",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "3.4.5.6:9000",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1c",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
},
|
|
{
|
|
"__address__": "4.5.6.7:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Node",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "barbaz",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_ready": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_serving": "true",
|
|
"__meta_kubernetes_endpointslice_endpoint_conditions_terminating": "false",
|
|
"__meta_kubernetes_endpointslice_endpoint_zone": "us-east-1a",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_app_protocol": "http",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testendpoints",
|
|
"__meta_kubernetes_namespace": "own-ns",
|
|
"__meta_kubernetes_endpointslice_label_kubernetes_io_service_name": "testendpoints",
|
|
"__meta_kubernetes_endpointslice_labelpresent_kubernetes_io_service_name": "true",
|
|
"__meta_kubernetes_endpointslice_annotation_test_annotation": "test",
|
|
"__meta_kubernetes_endpointslice_annotationpresent_test_annotation": "true",
|
|
},
|
|
Source: "endpointslice/own-ns/testendpoints",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|
|
|
|
func TestEndpointSliceDiscoveryEmptyPodStatus(t *testing.T) {
|
|
t.Parallel()
|
|
ep := makeEndpointSliceV1()
|
|
ep.Namespace = "ns"
|
|
|
|
pod := &corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testpod",
|
|
Namespace: "ns",
|
|
UID: types.UID("deadbeef"),
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "testnode",
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: "p1",
|
|
Image: "p1:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "mainport",
|
|
ContainerPort: 9000,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: corev1.PodStatus{},
|
|
}
|
|
|
|
objs := []runtime.Object{
|
|
ep,
|
|
pod,
|
|
}
|
|
|
|
n, _ := makeDiscovery(RoleEndpoint, NamespaceDiscovery{IncludeOwnNamespace: true}, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 0,
|
|
expectedRes: map[string]*targetgroup.Group{},
|
|
}.Run(t)
|
|
}
|
|
|
|
// TestEndpointSliceInfIndexersCount makes sure that RoleEndpointSlice discovery
|
|
// sets up indexing for the main Kube informer only when needed.
|
|
// See: https://github.com/prometheus/prometheus/pull/13554#discussion_r1490965817
|
|
func TestEndpointSliceInfIndexersCount(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
name string
|
|
withNodeMetadata bool
|
|
}{
|
|
{"with node metadata", true},
|
|
{"without node metadata", false},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
var (
|
|
n *Discovery
|
|
mainInfIndexersCount int
|
|
)
|
|
if tc.withNodeMetadata {
|
|
mainInfIndexersCount = 1
|
|
n, _ = makeDiscoveryWithMetadata(RoleEndpointSlice, NamespaceDiscovery{}, AttachMetadataConfig{Node: true})
|
|
} else {
|
|
n, _ = makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{})
|
|
}
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
afterStart: func() {
|
|
n.RLock()
|
|
defer n.RUnlock()
|
|
require.Len(t, n.discoverers, 1)
|
|
require.Len(t, n.discoverers[0].(*EndpointSlice).endpointSliceInf.GetIndexer().GetIndexers(), mainInfIndexersCount)
|
|
},
|
|
}.Run(t)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestEndpointSliceDiscoverySidecarContainer(t *testing.T) {
|
|
t.Parallel()
|
|
objs := []runtime.Object{
|
|
&v1.EndpointSlice{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testsidecar",
|
|
Namespace: "default",
|
|
},
|
|
AddressType: v1.AddressTypeIPv4,
|
|
Ports: []v1.EndpointPort{
|
|
{
|
|
Name: strptr("testport"),
|
|
Port: int32ptr(9000),
|
|
Protocol: protocolptr(corev1.ProtocolTCP),
|
|
},
|
|
{
|
|
Name: strptr("initport"),
|
|
Port: int32ptr(9111),
|
|
Protocol: protocolptr(corev1.ProtocolTCP),
|
|
},
|
|
},
|
|
Endpoints: []v1.Endpoint{
|
|
{
|
|
Addresses: []string{"4.3.2.1"},
|
|
TargetRef: &corev1.ObjectReference{
|
|
Kind: "Pod",
|
|
Name: "testpod",
|
|
Namespace: "default",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&corev1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "testpod",
|
|
Namespace: "default",
|
|
UID: types.UID("deadbeef"),
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
NodeName: "testnode",
|
|
InitContainers: []corev1.Container{
|
|
{
|
|
Name: "ic1",
|
|
Image: "ic1:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "initport",
|
|
ContainerPort: 1111,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "ic2",
|
|
Image: "ic2:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "initport",
|
|
ContainerPort: 9111,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: "c1",
|
|
Image: "c1:latest",
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "mainport",
|
|
ContainerPort: 9000,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: corev1.PodStatus{
|
|
HostIP: "2.3.4.5",
|
|
PodIP: "4.3.2.1",
|
|
},
|
|
},
|
|
}
|
|
|
|
n, _ := makeDiscovery(RoleEndpointSlice, NamespaceDiscovery{}, objs...)
|
|
|
|
k8sDiscoveryTest{
|
|
discovery: n,
|
|
expectedMaxItems: 1,
|
|
expectedRes: map[string]*targetgroup.Group{
|
|
"endpointslice/default/testsidecar": {
|
|
Targets: []model.LabelSet{
|
|
{
|
|
"__address__": "4.3.2.1:9000",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Pod",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "testpod",
|
|
"__meta_kubernetes_endpointslice_port": "9000",
|
|
"__meta_kubernetes_endpointslice_port_name": "testport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_container_image": "c1:latest",
|
|
"__meta_kubernetes_pod_container_name": "c1",
|
|
"__meta_kubernetes_pod_container_port_name": "mainport",
|
|
"__meta_kubernetes_pod_container_port_number": "9000",
|
|
"__meta_kubernetes_pod_container_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_host_ip": "2.3.4.5",
|
|
"__meta_kubernetes_pod_ip": "4.3.2.1",
|
|
"__meta_kubernetes_pod_name": "testpod",
|
|
"__meta_kubernetes_pod_node_name": "testnode",
|
|
"__meta_kubernetes_pod_phase": "",
|
|
"__meta_kubernetes_pod_ready": "unknown",
|
|
"__meta_kubernetes_pod_uid": "deadbeef",
|
|
"__meta_kubernetes_pod_container_init": "false",
|
|
},
|
|
{
|
|
"__address__": "4.3.2.1:9111",
|
|
"__meta_kubernetes_endpointslice_address_target_kind": "Pod",
|
|
"__meta_kubernetes_endpointslice_address_target_name": "testpod",
|
|
"__meta_kubernetes_endpointslice_port": "9111",
|
|
"__meta_kubernetes_endpointslice_port_name": "initport",
|
|
"__meta_kubernetes_endpointslice_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_container_image": "ic2:latest",
|
|
"__meta_kubernetes_pod_container_name": "ic2",
|
|
"__meta_kubernetes_pod_container_port_name": "initport",
|
|
"__meta_kubernetes_pod_container_port_number": "9111",
|
|
"__meta_kubernetes_pod_container_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_host_ip": "2.3.4.5",
|
|
"__meta_kubernetes_pod_ip": "4.3.2.1",
|
|
"__meta_kubernetes_pod_name": "testpod",
|
|
"__meta_kubernetes_pod_node_name": "testnode",
|
|
"__meta_kubernetes_pod_phase": "",
|
|
"__meta_kubernetes_pod_ready": "unknown",
|
|
"__meta_kubernetes_pod_uid": "deadbeef",
|
|
"__meta_kubernetes_pod_container_init": "true",
|
|
},
|
|
{
|
|
"__address__": "4.3.2.1:1111",
|
|
"__meta_kubernetes_pod_container_image": "ic1:latest",
|
|
"__meta_kubernetes_pod_container_name": "ic1",
|
|
"__meta_kubernetes_pod_container_port_name": "initport",
|
|
"__meta_kubernetes_pod_container_port_number": "1111",
|
|
"__meta_kubernetes_pod_container_port_protocol": "TCP",
|
|
"__meta_kubernetes_pod_host_ip": "2.3.4.5",
|
|
"__meta_kubernetes_pod_ip": "4.3.2.1",
|
|
"__meta_kubernetes_pod_name": "testpod",
|
|
"__meta_kubernetes_pod_node_name": "testnode",
|
|
"__meta_kubernetes_pod_phase": "",
|
|
"__meta_kubernetes_pod_ready": "unknown",
|
|
"__meta_kubernetes_pod_uid": "deadbeef",
|
|
"__meta_kubernetes_pod_container_init": "true",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
"__meta_kubernetes_endpointslice_address_type": "IPv4",
|
|
"__meta_kubernetes_endpointslice_name": "testsidecar",
|
|
"__meta_kubernetes_namespace": "default",
|
|
},
|
|
Source: "endpointslice/default/testsidecar",
|
|
},
|
|
},
|
|
}.Run(t)
|
|
}
|