75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
// Copyright 2013 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 retrieval
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"golang.org/x/net/context"
|
|
"gopkg.in/yaml.v2"
|
|
|
|
"github.com/prometheus/prometheus/config"
|
|
"github.com/prometheus/prometheus/storage/local"
|
|
)
|
|
|
|
func TestTargetSetRecreatesTargetGroupsEveryRun(t *testing.T) {
|
|
|
|
verifyPresence := func(tgroups map[string][]*Target, name string, present bool) {
|
|
if _, ok := tgroups[name]; ok != present {
|
|
msg := ""
|
|
if !present {
|
|
msg = "not "
|
|
}
|
|
t.Fatalf("'%s' should %sbe present in TargetSet.tgroups: %s", name, msg, tgroups)
|
|
}
|
|
|
|
}
|
|
|
|
scrapeConfig := &config.ScrapeConfig{}
|
|
|
|
sOne := `
|
|
job_name: "foo"
|
|
dns_sd_configs:
|
|
- names:
|
|
- "srv.name.one.example.org"
|
|
`
|
|
if err := yaml.Unmarshal([]byte(sOne), scrapeConfig); err != nil {
|
|
t.Fatalf("Unable to load YAML config sOne: %s", err)
|
|
}
|
|
|
|
// Not properly setting it up, but that seems okay
|
|
mss := &local.MemorySeriesStorage{}
|
|
|
|
ts := newTargetSet(scrapeConfig, mss)
|
|
|
|
ts.runProviders(context.Background(), providersFromConfig(scrapeConfig))
|
|
|
|
verifyPresence(ts.tgroups, "dns/0/srv.name.one.example.org", true)
|
|
|
|
sTwo := `
|
|
job_name: "foo"
|
|
dns_sd_configs:
|
|
- names:
|
|
- "srv.name.two.example.org"
|
|
`
|
|
if err := yaml.Unmarshal([]byte(sTwo), scrapeConfig); err != nil {
|
|
t.Fatalf("Unable to load YAML config sTwo: %s", err)
|
|
}
|
|
|
|
ts.runProviders(context.Background(), providersFromConfig(scrapeConfig))
|
|
|
|
verifyPresence(ts.tgroups, "dns/0/srv.name.one.example.org", false)
|
|
verifyPresence(ts.tgroups, "dns/0/srv.name.two.example.org", true)
|
|
}
|