// Copyright 2020 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 hetzner import ( "context" "fmt" "testing" "github.com/go-kit/log" "github.com/prometheus/common/model" "github.com/stretchr/testify/require" ) type hcloudSDTestSuite struct { Mock *SDMock } func (s *hcloudSDTestSuite) SetupTest(t *testing.T) { s.Mock = NewSDMock(t) s.Mock.Setup() s.Mock.HandleHcloudServers() s.Mock.HandleHcloudNetworks() } func TestHCloudSDRefresh(t *testing.T) { suite := &hcloudSDTestSuite{} suite.SetupTest(t) cfg := DefaultSDConfig cfg.HTTPClientConfig.BearerToken = hcloudTestToken cfg.hcloudEndpoint = suite.Mock.Endpoint() d, err := newHcloudDiscovery(&cfg, log.NewNopLogger()) require.NoError(t, err) targetGroups, err := d.refresh(context.Background()) require.NoError(t, err) require.Len(t, targetGroups, 1) targetGroup := targetGroups[0] require.NotNil(t, targetGroup, "targetGroup should not be nil") require.NotNil(t, targetGroup.Targets, "targetGroup.targets should not be nil") require.Len(t, targetGroup.Targets, 3) for i, labelSet := range []model.LabelSet{ { "__address__": model.LabelValue("1.2.3.4:80"), "__meta_hetzner_role": model.LabelValue("hcloud"), "__meta_hetzner_server_id": model.LabelValue("42"), "__meta_hetzner_server_name": model.LabelValue("my-server"), "__meta_hetzner_server_status": model.LabelValue("running"), "__meta_hetzner_public_ipv4": model.LabelValue("1.2.3.4"), "__meta_hetzner_public_ipv6_network": model.LabelValue("2001:db8::/64"), "__meta_hetzner_datacenter": model.LabelValue("fsn1-dc8"), "__meta_hetzner_hcloud_image_name": model.LabelValue("ubuntu-20.04"), "__meta_hetzner_hcloud_image_description": model.LabelValue("Ubuntu 20.04 Standard 64 bit"), "__meta_hetzner_hcloud_image_os_flavor": model.LabelValue("ubuntu"), "__meta_hetzner_hcloud_image_os_version": model.LabelValue("20.04"), "__meta_hetzner_hcloud_datacenter_location": model.LabelValue("fsn1"), "__meta_hetzner_hcloud_datacenter_location_network_zone": model.LabelValue("eu-central"), "__meta_hetzner_hcloud_cpu_cores": model.LabelValue("1"), "__meta_hetzner_hcloud_cpu_type": model.LabelValue("shared"), "__meta_hetzner_hcloud_memory_size_gb": model.LabelValue("1"), "__meta_hetzner_hcloud_disk_size_gb": model.LabelValue("25"), "__meta_hetzner_hcloud_server_type": model.LabelValue("cx11"), "__meta_hetzner_hcloud_private_ipv4_mynet": model.LabelValue("10.0.0.2"), "__meta_hetzner_hcloud_labelpresent_my_key": model.LabelValue("true"), "__meta_hetzner_hcloud_label_my_key": model.LabelValue("my-value"), }, { "__address__": model.LabelValue("1.2.3.5:80"), "__meta_hetzner_role": model.LabelValue("hcloud"), "__meta_hetzner_server_id": model.LabelValue("44"), "__meta_hetzner_server_name": model.LabelValue("another-server"), "__meta_hetzner_server_status": model.LabelValue("stopped"), "__meta_hetzner_datacenter": model.LabelValue("fsn1-dc14"), "__meta_hetzner_public_ipv4": model.LabelValue("1.2.3.5"), "__meta_hetzner_public_ipv6_network": model.LabelValue("2001:db9::/64"), "__meta_hetzner_hcloud_image_name": model.LabelValue("ubuntu-20.04"), "__meta_hetzner_hcloud_image_description": model.LabelValue("Ubuntu 20.04 Standard 64 bit"), "__meta_hetzner_hcloud_image_os_flavor": model.LabelValue("ubuntu"), "__meta_hetzner_hcloud_image_os_version": model.LabelValue("20.04"), "__meta_hetzner_hcloud_datacenter_location": model.LabelValue("fsn1"), "__meta_hetzner_hcloud_datacenter_location_network_zone": model.LabelValue("eu-central"), "__meta_hetzner_hcloud_cpu_cores": model.LabelValue("2"), "__meta_hetzner_hcloud_cpu_type": model.LabelValue("shared"), "__meta_hetzner_hcloud_memory_size_gb": model.LabelValue("1"), "__meta_hetzner_hcloud_disk_size_gb": model.LabelValue("50"), "__meta_hetzner_hcloud_server_type": model.LabelValue("cpx11"), "__meta_hetzner_hcloud_labelpresent_key": model.LabelValue("true"), "__meta_hetzner_hcloud_labelpresent_other_key": model.LabelValue("true"), "__meta_hetzner_hcloud_label_key": model.LabelValue(""), "__meta_hetzner_hcloud_label_other_key": model.LabelValue("value"), }, { "__address__": model.LabelValue("1.2.3.6:80"), "__meta_hetzner_role": model.LabelValue("hcloud"), "__meta_hetzner_server_id": model.LabelValue("36"), "__meta_hetzner_server_name": model.LabelValue("deleted-image-server"), "__meta_hetzner_server_status": model.LabelValue("stopped"), "__meta_hetzner_datacenter": model.LabelValue("fsn1-dc14"), "__meta_hetzner_public_ipv4": model.LabelValue("1.2.3.6"), "__meta_hetzner_public_ipv6_network": model.LabelValue("2001:db7::/64"), "__meta_hetzner_hcloud_datacenter_location": model.LabelValue("fsn1"), "__meta_hetzner_hcloud_datacenter_location_network_zone": model.LabelValue("eu-central"), "__meta_hetzner_hcloud_cpu_cores": model.LabelValue("2"), "__meta_hetzner_hcloud_cpu_type": model.LabelValue("shared"), "__meta_hetzner_hcloud_memory_size_gb": model.LabelValue("1"), "__meta_hetzner_hcloud_disk_size_gb": model.LabelValue("50"), "__meta_hetzner_hcloud_server_type": model.LabelValue("cpx11"), }, } { t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) { require.Equal(t, labelSet, targetGroup.Targets[i]) }) } }