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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>
187 lines
8.8 KiB
Go
187 lines
8.8 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 linode
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import (
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"context"
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"fmt"
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"net/url"
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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/config"
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"github.com/prometheus/common/model"
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"github.com/stretchr/testify/require"
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"github.com/prometheus/prometheus/discovery"
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)
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type LinodeSDTestSuite struct {
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Mock *SDMock
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}
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func (s *LinodeSDTestSuite) TearDownSuite() {
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s.Mock.ShutdownServer()
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}
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func (s *LinodeSDTestSuite) SetupTest(t *testing.T) {
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s.Mock = NewSDMock(t)
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s.Mock.Setup()
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s.Mock.HandleLinodeInstancesList()
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s.Mock.HandleLinodeNeworkingIPs()
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s.Mock.HandleLinodeAccountEvents()
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}
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func TestLinodeSDRefresh(t *testing.T) {
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sdmock := &LinodeSDTestSuite{}
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sdmock.SetupTest(t)
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t.Cleanup(sdmock.TearDownSuite)
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cfg := DefaultSDConfig
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cfg.HTTPClientConfig.Authorization = &config.Authorization{
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Credentials: tokenID,
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Type: "Bearer",
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}
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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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endpoint, err := url.Parse(sdmock.Mock.Endpoint())
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require.NoError(t, err)
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d.client.SetBaseURL(endpoint.String())
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tgs, err := d.refresh(context.Background())
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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, 4)
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for i, lbls := range []model.LabelSet{
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{
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"__address__": model.LabelValue("45.33.82.151:80"),
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"__meta_linode_instance_id": model.LabelValue("26838044"),
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"__meta_linode_instance_label": model.LabelValue("prometheus-linode-sd-exporter-1"),
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"__meta_linode_image": model.LabelValue("linode/arch"),
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"__meta_linode_private_ipv4": model.LabelValue("192.168.170.51"),
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"__meta_linode_public_ipv4": model.LabelValue("45.33.82.151"),
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"__meta_linode_public_ipv6": model.LabelValue("2600:3c03::f03c:92ff:fe1a:1382"),
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"__meta_linode_private_ipv4_rdns": model.LabelValue(""),
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"__meta_linode_public_ipv4_rdns": model.LabelValue("li1028-151.members.linode.com"),
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"__meta_linode_public_ipv6_rdns": model.LabelValue(""),
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"__meta_linode_region": model.LabelValue("us-east"),
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"__meta_linode_type": model.LabelValue("g6-standard-2"),
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"__meta_linode_status": model.LabelValue("running"),
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"__meta_linode_tags": model.LabelValue(",monitoring,"),
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"__meta_linode_group": model.LabelValue(""),
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"__meta_linode_gpus": model.LabelValue("0"),
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"__meta_linode_hypervisor": model.LabelValue("kvm"),
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"__meta_linode_backups": model.LabelValue("disabled"),
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"__meta_linode_specs_disk_bytes": model.LabelValue("85899345920"),
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"__meta_linode_specs_memory_bytes": model.LabelValue("4294967296"),
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"__meta_linode_specs_vcpus": model.LabelValue("2"),
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"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
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"__meta_linode_extra_ips": model.LabelValue(",96.126.108.16,192.168.201.25,"),
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},
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{
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"__address__": model.LabelValue("139.162.196.43:80"),
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"__meta_linode_instance_id": model.LabelValue("26848419"),
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"__meta_linode_instance_label": model.LabelValue("prometheus-linode-sd-exporter-2"),
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"__meta_linode_image": model.LabelValue("linode/debian10"),
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"__meta_linode_private_ipv4": model.LabelValue(""),
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"__meta_linode_public_ipv4": model.LabelValue("139.162.196.43"),
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"__meta_linode_public_ipv6": model.LabelValue("2a01:7e00::f03c:92ff:fe1a:9976"),
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"__meta_linode_private_ipv4_rdns": model.LabelValue(""),
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"__meta_linode_public_ipv4_rdns": model.LabelValue("li1359-43.members.linode.com"),
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"__meta_linode_public_ipv6_rdns": model.LabelValue(""),
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"__meta_linode_region": model.LabelValue("eu-west"),
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"__meta_linode_type": model.LabelValue("g6-standard-2"),
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"__meta_linode_status": model.LabelValue("running"),
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"__meta_linode_tags": model.LabelValue(",monitoring,"),
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"__meta_linode_group": model.LabelValue(""),
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"__meta_linode_gpus": model.LabelValue("0"),
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"__meta_linode_hypervisor": model.LabelValue("kvm"),
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"__meta_linode_backups": model.LabelValue("disabled"),
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"__meta_linode_specs_disk_bytes": model.LabelValue("85899345920"),
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"__meta_linode_specs_memory_bytes": model.LabelValue("4294967296"),
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"__meta_linode_specs_vcpus": model.LabelValue("2"),
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"__meta_linode_specs_transfer_bytes": model.LabelValue("4194304000"),
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},
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{
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"__address__": model.LabelValue("192.53.120.25:80"),
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"__meta_linode_instance_id": model.LabelValue("26837938"),
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"__meta_linode_instance_label": model.LabelValue("prometheus-linode-sd-exporter-3"),
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"__meta_linode_image": model.LabelValue("linode/ubuntu20.04"),
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"__meta_linode_private_ipv4": model.LabelValue(""),
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"__meta_linode_public_ipv4": model.LabelValue("192.53.120.25"),
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"__meta_linode_public_ipv6": model.LabelValue("2600:3c04::f03c:92ff:fe1a:fb68"),
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"__meta_linode_private_ipv4_rdns": model.LabelValue(""),
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"__meta_linode_public_ipv4_rdns": model.LabelValue("li2216-25.members.linode.com"),
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"__meta_linode_public_ipv6_rdns": model.LabelValue(""),
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"__meta_linode_region": model.LabelValue("ca-central"),
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"__meta_linode_type": model.LabelValue("g6-standard-1"),
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"__meta_linode_status": model.LabelValue("running"),
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"__meta_linode_tags": model.LabelValue(",monitoring,"),
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"__meta_linode_group": model.LabelValue(""),
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"__meta_linode_gpus": model.LabelValue("0"),
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"__meta_linode_hypervisor": model.LabelValue("kvm"),
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"__meta_linode_backups": model.LabelValue("disabled"),
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"__meta_linode_specs_disk_bytes": model.LabelValue("53687091200"),
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"__meta_linode_specs_memory_bytes": model.LabelValue("2147483648"),
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"__meta_linode_specs_vcpus": model.LabelValue("1"),
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"__meta_linode_specs_transfer_bytes": model.LabelValue("2097152000"),
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},
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{
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"__address__": model.LabelValue("66.228.47.103:80"),
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"__meta_linode_instance_id": model.LabelValue("26837992"),
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"__meta_linode_instance_label": model.LabelValue("prometheus-linode-sd-exporter-4"),
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"__meta_linode_image": model.LabelValue("linode/ubuntu20.04"),
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"__meta_linode_private_ipv4": model.LabelValue("192.168.148.94"),
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"__meta_linode_public_ipv4": model.LabelValue("66.228.47.103"),
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"__meta_linode_public_ipv6": model.LabelValue("2600:3c03::f03c:92ff:fe1a:fb4c"),
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"__meta_linode_private_ipv4_rdns": model.LabelValue(""),
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"__meta_linode_public_ipv4_rdns": model.LabelValue("li328-103.members.linode.com"),
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"__meta_linode_public_ipv6_rdns": model.LabelValue(""),
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"__meta_linode_region": model.LabelValue("us-east"),
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"__meta_linode_type": model.LabelValue("g6-nanode-1"),
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"__meta_linode_status": model.LabelValue("running"),
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"__meta_linode_tags": model.LabelValue(",monitoring,"),
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"__meta_linode_group": model.LabelValue(""),
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"__meta_linode_gpus": model.LabelValue("0"),
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"__meta_linode_hypervisor": model.LabelValue("kvm"),
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"__meta_linode_backups": model.LabelValue("disabled"),
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"__meta_linode_specs_disk_bytes": model.LabelValue("26843545600"),
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"__meta_linode_specs_memory_bytes": model.LabelValue("1073741824"),
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"__meta_linode_specs_vcpus": model.LabelValue("1"),
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"__meta_linode_specs_transfer_bytes": model.LabelValue("1048576000"),
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"__meta_linode_extra_ips": model.LabelValue(",172.104.18.104,"),
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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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