mirror of
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78411d5e8b
SD Managers take over responsibility for SD metrics registration --------- Signed-off-by: Paulin Todev <paulin.todev@gmail.com> Signed-off-by: Björn Rabenstein <github@rabenste.in> Co-authored-by: Björn Rabenstein <github@rabenste.in>
122 lines
5.4 KiB
Go
122 lines
5.4 KiB
Go
// Copyright 2021 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 moby
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import (
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"context"
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"fmt"
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"testing"
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"github.com/go-kit/log"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/model"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v2"
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"github.com/prometheus/prometheus/discovery"
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)
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func TestDockerSDRefresh(t *testing.T) {
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sdmock := NewSDMock(t, "dockerprom")
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sdmock.Setup()
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e := sdmock.Endpoint()
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url := e[:len(e)-1]
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cfgString := fmt.Sprintf(`
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---
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host: %s
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`, url)
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var cfg DockerSDConfig
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require.NoError(t, yaml.Unmarshal([]byte(cfgString), &cfg))
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reg := prometheus.NewRegistry()
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refreshMetrics := discovery.NewRefreshMetrics(reg)
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metrics := cfg.NewDiscovererMetrics(reg, refreshMetrics)
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require.NoError(t, metrics.Register())
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defer metrics.Unregister()
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defer refreshMetrics.Unregister()
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d, err := NewDockerDiscovery(&cfg, log.NewNopLogger(), metrics)
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require.NoError(t, err)
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ctx := context.Background()
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tgs, err := d.refresh(ctx)
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require.NoError(t, err)
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require.Len(t, tgs, 1)
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tg := tgs[0]
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require.NotNil(t, tg)
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require.NotNil(t, tg.Targets)
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require.Len(t, tg.Targets, 3)
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for i, lbls := range []model.LabelSet{
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{
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"__address__": "172.19.0.2:9100",
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"__meta_docker_container_id": "c301b928faceb1a18fe379f6bc178727ef920bb30b0f9b8592b32b36255a0eca",
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"__meta_docker_container_label_com_docker_compose_project": "dockersd",
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"__meta_docker_container_label_com_docker_compose_service": "node",
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"__meta_docker_container_label_com_docker_compose_version": "1.25.0",
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"__meta_docker_container_label_maintainer": "The Prometheus Authors <prometheus-developers@googlegroups.com>",
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"__meta_docker_container_label_prometheus_job": "node",
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"__meta_docker_container_name": "/dockersd_node_1",
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"__meta_docker_container_network_mode": "dockersd_default",
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"__meta_docker_network_id": "7189986ab399e144e52a71b7451b4e04e2158c044b4cd2f3ae26fc3a285d3798",
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"__meta_docker_network_ingress": "false",
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"__meta_docker_network_internal": "false",
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"__meta_docker_network_ip": "172.19.0.2",
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"__meta_docker_network_label_com_docker_compose_network": "default",
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"__meta_docker_network_label_com_docker_compose_project": "dockersd",
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"__meta_docker_network_label_com_docker_compose_version": "1.25.0",
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"__meta_docker_network_name": "dockersd_default",
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"__meta_docker_network_scope": "local",
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"__meta_docker_port_private": "9100",
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},
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{
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"__address__": "172.19.0.3:80",
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"__meta_docker_container_id": "c301b928faceb1a18fe379f6bc178727ef920bb30b0f9b8592b32b36255a0eca",
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"__meta_docker_container_label_com_docker_compose_project": "dockersd",
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"__meta_docker_container_label_com_docker_compose_service": "noport",
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"__meta_docker_container_label_com_docker_compose_version": "1.25.0",
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"__meta_docker_container_label_maintainer": "The Prometheus Authors <prometheus-developers@googlegroups.com>",
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"__meta_docker_container_label_prometheus_job": "noport",
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"__meta_docker_container_name": "/dockersd_noport_1",
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"__meta_docker_container_network_mode": "dockersd_default",
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"__meta_docker_network_id": "7189986ab399e144e52a71b7451b4e04e2158c044b4cd2f3ae26fc3a285d3798",
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"__meta_docker_network_ingress": "false",
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"__meta_docker_network_internal": "false",
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"__meta_docker_network_ip": "172.19.0.3",
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"__meta_docker_network_label_com_docker_compose_network": "default",
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"__meta_docker_network_label_com_docker_compose_project": "dockersd",
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"__meta_docker_network_label_com_docker_compose_version": "1.25.0",
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"__meta_docker_network_name": "dockersd_default",
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"__meta_docker_network_scope": "local",
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},
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{
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"__address__": "localhost",
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"__meta_docker_container_id": "54ed6cc5c0988260436cb0e739b7b6c9cad6c439a93b4c4fdbe9753e1c94b189",
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"__meta_docker_container_label_com_docker_compose_project": "dockersd",
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"__meta_docker_container_label_com_docker_compose_service": "host_networking",
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"__meta_docker_container_label_com_docker_compose_version": "1.25.0",
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"__meta_docker_container_name": "/dockersd_host_networking_1",
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"__meta_docker_container_network_mode": "host",
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"__meta_docker_network_ip": "",
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},
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} {
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t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
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require.Equal(t, lbls, tg.Targets[i])
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})
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}
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}
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