mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-28 06:59:40 -08:00
a38a54fa11
This allows other processes to reuse just the remote write code without having to use the remote read code as well. This will be used to create a sidecar capable of sending remote write payloads. Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
// Copyright 2017 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 remote
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/prometheus/prometheus/config"
|
|
"github.com/prometheus/prometheus/pkg/labels"
|
|
"github.com/prometheus/prometheus/util/testutil"
|
|
)
|
|
|
|
func TestWriteStorageLifecycle(t *testing.T) {
|
|
dir, err := ioutil.TempDir("", "TestWriteStorageLifecycle")
|
|
testutil.Ok(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
s := NewWriteStorage(nil, dir, defaultFlushDeadline)
|
|
conf := &config.Config{
|
|
GlobalConfig: config.DefaultGlobalConfig,
|
|
RemoteWriteConfigs: []*config.RemoteWriteConfig{
|
|
&config.DefaultRemoteWriteConfig,
|
|
},
|
|
}
|
|
s.ApplyConfig(conf)
|
|
testutil.Equals(t, 1, len(s.queues))
|
|
|
|
err = s.Close()
|
|
testutil.Ok(t, err)
|
|
}
|
|
|
|
func TestUpdateExternalLabels(t *testing.T) {
|
|
dir, err := ioutil.TempDir("", "TestUpdateExternalLabels")
|
|
testutil.Ok(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
s := NewWriteStorage(nil, dir, defaultFlushDeadline)
|
|
|
|
externalLabels := labels.FromStrings("external", "true")
|
|
conf := &config.Config{
|
|
GlobalConfig: config.GlobalConfig{},
|
|
RemoteWriteConfigs: []*config.RemoteWriteConfig{
|
|
&config.DefaultRemoteWriteConfig,
|
|
},
|
|
}
|
|
s.ApplyConfig(conf)
|
|
testutil.Equals(t, 1, len(s.queues))
|
|
testutil.Equals(t, labels.Labels(nil), s.queues[0].externalLabels)
|
|
|
|
conf.GlobalConfig.ExternalLabels = externalLabels
|
|
s.ApplyConfig(conf)
|
|
testutil.Equals(t, 1, len(s.queues))
|
|
testutil.Equals(t, externalLabels, s.queues[0].externalLabels)
|
|
|
|
err = s.Close()
|
|
testutil.Ok(t, err)
|
|
}
|
|
|
|
func TestWriteStorageApplyConfigsIdempotent(t *testing.T) {
|
|
dir, err := ioutil.TempDir("", "TestWriteStorageApplyConfigsIdempotent")
|
|
testutil.Ok(t, err)
|
|
defer os.RemoveAll(dir)
|
|
|
|
s := NewWriteStorage(nil, dir, defaultFlushDeadline)
|
|
|
|
conf := &config.Config{
|
|
GlobalConfig: config.GlobalConfig{},
|
|
RemoteWriteConfigs: []*config.RemoteWriteConfig{
|
|
&config.DefaultRemoteWriteConfig,
|
|
},
|
|
}
|
|
s.ApplyConfig(conf)
|
|
testutil.Equals(t, 1, len(s.queues))
|
|
queue := s.queues[0]
|
|
|
|
s.ApplyConfig(conf)
|
|
testutil.Equals(t, 1, len(s.queues))
|
|
testutil.Assert(t, queue == s.queues[0], "Queue pointer should have remained the same")
|
|
|
|
err = s.Close()
|
|
testutil.Ok(t, err)
|
|
}
|