prometheus/cmd/promtool/sd_test.go

74 lines
2.0 KiB
Go

// Copyright 2021 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 main
import (
"testing"
"time"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/discovery/targetgroup"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/relabel"
"github.com/stretchr/testify/require"
)
func TestSDCheckResult(t *testing.T) {
targetGroups := []*targetgroup.Group{{
Targets: []model.LabelSet{
map[model.LabelName]model.LabelValue{"__address__": "localhost:8080", "foo": "bar"},
},
}}
reg, err := relabel.NewRegexp("(.*)")
require.NoError(t, err)
scrapeConfig := &config.ScrapeConfig{
ScrapeInterval: model.Duration(1 * time.Minute),
ScrapeTimeout: model.Duration(10 * time.Second),
RelabelConfigs: []*relabel.Config{{
SourceLabels: model.LabelNames{"foo"},
Action: relabel.Replace,
TargetLabel: "newfoo",
Regex: reg,
Replacement: "$1",
}},
}
expectedSDCheckResult := []sdCheckResult{
{
DiscoveredLabels: labels.FromStrings(
"__address__", "localhost:8080",
"__scrape_interval__", "1m",
"__scrape_timeout__", "10s",
"foo", "bar",
),
Labels: labels.FromStrings(
"__address__", "localhost:8080",
"__scrape_interval__", "1m",
"__scrape_timeout__", "10s",
"foo", "bar",
"instance", "localhost:8080",
"newfoo", "bar",
),
Error: nil,
},
}
require.Equal(t, expectedSDCheckResult, getSDCheckResult(targetGroups, scrapeConfig, true))
}