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