mirror of https://github.com/prometheus/prometheus
152 lines
3.5 KiB
Go
152 lines
3.5 KiB
Go
// Copyright 2018 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package adapter
|
|
|
|
import (
|
|
"github.com/prometheus/common/model"
|
|
"github.com/prometheus/prometheus/discovery/targetgroup"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
// TestGenerateTargetGroups checks that the target is correctly generated.
|
|
// It covers the case when the target is empty
|
|
func TestGenerateTargetGroups(t *testing.T) {
|
|
testCases := []struct {
|
|
title string
|
|
targetGroup map[string][]*targetgroup.Group
|
|
expectedCustomSD map[string]*customSD
|
|
}{
|
|
{
|
|
title: "Empty targetGroup",
|
|
targetGroup: map[string][]*targetgroup.Group{
|
|
"customSD": {
|
|
{
|
|
Source: "Consul",
|
|
},
|
|
{
|
|
Source: "Kubernetes",
|
|
},
|
|
},
|
|
},
|
|
expectedCustomSD: map[string]*customSD{},
|
|
},
|
|
{
|
|
title: "targetGroup filled",
|
|
targetGroup: map[string][]*targetgroup.Group{
|
|
"customSD": {
|
|
{
|
|
Source: "Azure",
|
|
Targets: []model.LabelSet{
|
|
{
|
|
model.AddressLabel: "host1",
|
|
},
|
|
{
|
|
model.AddressLabel: "host2",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
model.LabelName("__meta_test_label"): model.LabelValue("label_test_1"),
|
|
},
|
|
},
|
|
{
|
|
Source: "Openshift",
|
|
Targets: []model.LabelSet{
|
|
{
|
|
model.AddressLabel: "host3",
|
|
},
|
|
{
|
|
model.AddressLabel: "host4",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
model.LabelName("__meta_test_label"): model.LabelValue("label_test_2"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectedCustomSD: map[string]*customSD{
|
|
"customSD:Azure:0": {
|
|
Targets: []string{
|
|
"host1",
|
|
"host2",
|
|
},
|
|
Labels: map[string]string{
|
|
"__meta_test_label": "label_test_1",
|
|
},
|
|
},
|
|
"customSD:Openshift:1": {
|
|
Targets: []string{
|
|
"host3",
|
|
"host4",
|
|
},
|
|
Labels: map[string]string{
|
|
"__meta_test_label": "label_test_2",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
title: "Mixed between empty targetGroup and targetGroup filled",
|
|
targetGroup: map[string][]*targetgroup.Group{
|
|
"customSD": {
|
|
{
|
|
Source: "GCE",
|
|
Targets: []model.LabelSet{
|
|
{
|
|
model.AddressLabel: "host1",
|
|
},
|
|
{
|
|
model.AddressLabel: "host2",
|
|
},
|
|
},
|
|
Labels: model.LabelSet{
|
|
model.LabelName("__meta_test_label"): model.LabelValue("label_test_1"),
|
|
},
|
|
},
|
|
{
|
|
Source: "Kubernetes",
|
|
Labels: model.LabelSet{
|
|
model.LabelName("__meta_test_label"): model.LabelValue("label_test_2"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectedCustomSD: map[string]*customSD{
|
|
"customSD:GCE:0": {
|
|
Targets: []string{
|
|
"host1",
|
|
"host2",
|
|
},
|
|
Labels: map[string]string{
|
|
"__meta_test_label": "label_test_1",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
result := generateTargetGroups(testCase.targetGroup)
|
|
|
|
if !reflect.DeepEqual(result, testCase.expectedCustomSD) {
|
|
t.Errorf("%v :\nresult produced %v\nmismatch the expected customSD: %v",
|
|
testCase.title,
|
|
result,
|
|
testCase.expectedCustomSD)
|
|
}
|
|
|
|
}
|
|
}
|