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263 lines
14 KiB
263 lines
14 KiB
// 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/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/prometheus/common/promslog" |
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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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func TestLinodeSDRefresh(t *testing.T) { |
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sdmock := NewSDMock(t) |
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sdmock.Setup() |
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tests := map[string]struct { |
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region string |
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targetCount int |
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want []model.LabelSet |
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}{ |
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"no_region": {region: "", targetCount: 4, want: []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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"__meta_linode_ipv6_ranges": model.LabelValue(",2600:3c04:e001:456::/64,"), |
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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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"__meta_linode_ipv6_ranges": model.LabelValue(",2600:3c03:e000:123::/64,"), |
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}, |
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}}, |
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"us-east": {region: "us-east", targetCount: 2, want: []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("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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"__meta_linode_ipv6_ranges": model.LabelValue(",2600:3c03:e000:123::/64,"), |
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}, |
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}}, |
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"us-central": {region: "ca-central", targetCount: 1, want: []model.LabelSet{ |
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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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"__meta_linode_ipv6_ranges": model.LabelValue(",2600:3c04:e001:456::/64,"), |
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}, |
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}}, |
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} |
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for _, tc := range tests { |
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cfg := DefaultSDConfig |
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if tc.region != "" { |
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cfg.Region = tc.region |
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} |
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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, promslog.NewNopLogger(), metrics) |
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require.NoError(t, err) |
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endpoint, err := url.Parse(sdmock.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, tc.targetCount) |
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for i, lbls := range tc.want { |
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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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}
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