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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>
141 lines
6.7 KiB
Go
141 lines
6.7 KiB
Go
// Copyright 2020 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 TestDockerSwarmNodesSDRefresh(t *testing.T) {
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sdmock := NewSDMock(t, "swarmprom")
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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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role: nodes
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host: %s
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`, url)
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var cfg DockerSwarmSDConfig
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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 := NewDiscovery(&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, 5)
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for i, lbls := range []model.LabelSet{
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{
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"__address__": model.LabelValue("10.0.232.3:80"),
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"__meta_dockerswarm_node_address": model.LabelValue("10.0.232.3"),
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"__meta_dockerswarm_node_availability": model.LabelValue("active"),
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"__meta_dockerswarm_node_engine_version": model.LabelValue("19.03.11"),
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"__meta_dockerswarm_node_hostname": model.LabelValue("master-3"),
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"__meta_dockerswarm_node_id": model.LabelValue("bvtjl7pnrtg0k88ywialsldpd"),
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"__meta_dockerswarm_node_manager_address": model.LabelValue("10.0.232.3:2377"),
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"__meta_dockerswarm_node_manager_leader": model.LabelValue("false"),
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"__meta_dockerswarm_node_manager_reachability": model.LabelValue("reachable"),
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"__meta_dockerswarm_node_platform_architecture": model.LabelValue("x86_64"),
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"__meta_dockerswarm_node_platform_os": model.LabelValue("linux"),
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"__meta_dockerswarm_node_role": model.LabelValue("manager"),
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"__meta_dockerswarm_node_status": model.LabelValue("ready"),
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},
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{
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"__address__": model.LabelValue("10.0.232.1:80"),
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"__meta_dockerswarm_node_address": model.LabelValue("10.0.232.1"),
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"__meta_dockerswarm_node_availability": model.LabelValue("active"),
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"__meta_dockerswarm_node_engine_version": model.LabelValue("19.03.5-ce"),
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"__meta_dockerswarm_node_hostname": model.LabelValue("oxygen"),
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"__meta_dockerswarm_node_id": model.LabelValue("d3cw2msquo0d71yn42qrnb0tu"),
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"__meta_dockerswarm_node_manager_address": model.LabelValue("10.0.232.1:2377"),
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"__meta_dockerswarm_node_manager_leader": model.LabelValue("true"),
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"__meta_dockerswarm_node_manager_reachability": model.LabelValue("reachable"),
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"__meta_dockerswarm_node_platform_architecture": model.LabelValue("x86_64"),
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"__meta_dockerswarm_node_platform_os": model.LabelValue("linux"),
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"__meta_dockerswarm_node_role": model.LabelValue("manager"),
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"__meta_dockerswarm_node_status": model.LabelValue("ready"),
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},
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{
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"__address__": model.LabelValue("10.0.232.2:80"),
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"__meta_dockerswarm_node_address": model.LabelValue("10.0.232.2"),
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"__meta_dockerswarm_node_availability": model.LabelValue("active"),
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"__meta_dockerswarm_node_engine_version": model.LabelValue("19.03.11"),
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"__meta_dockerswarm_node_hostname": model.LabelValue("master-2"),
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"__meta_dockerswarm_node_id": model.LabelValue("i9woemzxymn1n98o9ufebclgm"),
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"__meta_dockerswarm_node_manager_address": model.LabelValue("10.0.232.2:2377"),
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"__meta_dockerswarm_node_manager_leader": model.LabelValue("false"),
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"__meta_dockerswarm_node_manager_reachability": model.LabelValue("reachable"),
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"__meta_dockerswarm_node_platform_architecture": model.LabelValue("x86_64"),
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"__meta_dockerswarm_node_platform_os": model.LabelValue("linux"),
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"__meta_dockerswarm_node_role": model.LabelValue("manager"),
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"__meta_dockerswarm_node_status": model.LabelValue("ready"),
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},
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{
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"__address__": model.LabelValue("10.0.232.4:80"),
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"__meta_dockerswarm_node_address": model.LabelValue("10.0.232.4"),
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"__meta_dockerswarm_node_availability": model.LabelValue("active"),
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"__meta_dockerswarm_node_engine_version": model.LabelValue("19.03.11"),
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"__meta_dockerswarm_node_hostname": model.LabelValue("worker-1"),
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"__meta_dockerswarm_node_id": model.LabelValue("jkc2xd7p3xdazf0u6sh1m9dmr"),
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"__meta_dockerswarm_node_platform_architecture": model.LabelValue("x86_64"),
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"__meta_dockerswarm_node_platform_os": model.LabelValue("linux"),
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"__meta_dockerswarm_node_role": model.LabelValue("worker"),
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"__meta_dockerswarm_node_status": model.LabelValue("ready"),
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},
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{
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"__address__": model.LabelValue("10.0.232.5:80"),
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"__meta_dockerswarm_node_address": model.LabelValue("10.0.232.5"),
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"__meta_dockerswarm_node_availability": model.LabelValue("active"),
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"__meta_dockerswarm_node_engine_version": model.LabelValue("19.03.11"),
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"__meta_dockerswarm_node_hostname": model.LabelValue("worker-2"),
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"__meta_dockerswarm_node_id": model.LabelValue("ldawcom10uqi6owysgi28n4ve"),
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"__meta_dockerswarm_node_platform_architecture": model.LabelValue("x86_64"),
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"__meta_dockerswarm_node_platform_os": model.LabelValue("linux"),
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"__meta_dockerswarm_node_role": model.LabelValue("worker"),
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"__meta_dockerswarm_node_status": model.LabelValue("ready"),
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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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