prometheus/discovery/vultr/vultr_test.go

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// Copyright 2022 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 vultr
import (
"context"
"fmt"
"net/url"
"testing"
"github.com/go-kit/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
)
type VultrSDTestSuite struct {
Mock *SDMock
}
func (s *VultrSDTestSuite) TearDownSuite() {
s.Mock.ShutdownServer()
}
func (s *VultrSDTestSuite) SetupTest(t *testing.T) {
s.Mock = NewSDMock(t)
s.Mock.Setup()
s.Mock.HandleInstanceList()
}
func TestVultrSDRefresh(t *testing.T) {
sdMock := &VultrSDTestSuite{}
sdMock.SetupTest(t)
t.Cleanup(sdMock.TearDownSuite)
cfg := DefaultSDConfig
cfg.HTTPClientConfig.BearerToken = APIKey
d, err := NewDiscovery(&cfg, log.NewNopLogger(), prometheus.NewRegistry())
require.NoError(t, err)
endpoint, err := url.Parse(sdMock.Mock.Endpoint())
require.NoError(t, err)
d.client.BaseURL = endpoint
ctx := context.Background()
tgs, err := d.refresh(ctx)
require.NoError(t, err)
require.Len(t, tgs, 1)
tg := tgs[0]
require.NotNil(t, tg)
require.NotNil(t, tg.Targets)
require.Len(t, tg.Targets, 3)
for i, k := range []model.LabelSet{
{
"__address__": model.LabelValue("149.28.234.27:80"),
"__meta_vultr_instance_id": model.LabelValue("dbdbd38c-9884-4c92-95fe-899e50dee717"),
"__meta_vultr_instance_label": model.LabelValue("np-2-eae38a19b0f3"),
"__meta_vultr_instance_os": model.LabelValue("Marketplace"),
"__meta_vultr_instance_os_id": model.LabelValue("426"),
"__meta_vultr_instance_region": model.LabelValue("ewr"),
"__meta_vultr_instance_plan": model.LabelValue("vhf-2c-4gb"),
"__meta_vultr_instance_main_ip": model.LabelValue("149.28.234.27"),
"__meta_vultr_instance_internal_ip": model.LabelValue("10.1.96.5"),
"__meta_vultr_instance_main_ipv6": model.LabelValue(""),
"__meta_vultr_instance_features": model.LabelValue(",backups,"),
"__meta_vultr_instance_tags": model.LabelValue(",tag1,tag2,tag3,"),
"__meta_vultr_instance_hostname": model.LabelValue("np-2-eae38a19b0f3"),
"__meta_vultr_instance_server_status": model.LabelValue("ok"),
"__meta_vultr_instance_vcpu_count": model.LabelValue("2"),
"__meta_vultr_instance_ram_mb": model.LabelValue("4096"),
"__meta_vultr_instance_disk_gb": model.LabelValue("128"),
"__meta_vultr_instance_allowed_bandwidth_gb": model.LabelValue("3000"),
},
{
"__address__": model.LabelValue("45.63.1.222:80"),
"__meta_vultr_instance_id": model.LabelValue("fccb117c-62f7-4b17-995d-a8e56dd30b33"),
"__meta_vultr_instance_label": model.LabelValue("np-2-fd0714b5fe42"),
"__meta_vultr_instance_os": model.LabelValue("Marketplace"),
"__meta_vultr_instance_os_id": model.LabelValue("426"),
"__meta_vultr_instance_region": model.LabelValue("ewr"),
"__meta_vultr_instance_plan": model.LabelValue("vhf-2c-4gb"),
"__meta_vultr_instance_main_ip": model.LabelValue("45.63.1.222"),
"__meta_vultr_instance_internal_ip": model.LabelValue("10.1.96.6"),
"__meta_vultr_instance_main_ipv6": model.LabelValue(""),
"__meta_vultr_instance_hostname": model.LabelValue("np-2-fd0714b5fe42"),
"__meta_vultr_instance_server_status": model.LabelValue("ok"),
"__meta_vultr_instance_vcpu_count": model.LabelValue("2"),
"__meta_vultr_instance_ram_mb": model.LabelValue("4096"),
"__meta_vultr_instance_disk_gb": model.LabelValue("128"),
"__meta_vultr_instance_allowed_bandwidth_gb": model.LabelValue("3000"),
},
{
"__address__": model.LabelValue("149.28.237.151:80"),
"__meta_vultr_instance_id": model.LabelValue("c4e58767-f61b-4c5e-9bce-43761cc04868"),
"__meta_vultr_instance_label": model.LabelValue("np-2-d04e7829fa43"),
"__meta_vultr_instance_os": model.LabelValue("Marketplace"),
"__meta_vultr_instance_os_id": model.LabelValue("426"),
"__meta_vultr_instance_region": model.LabelValue("ewr"),
"__meta_vultr_instance_plan": model.LabelValue("vhf-2c-4gb"),
"__meta_vultr_instance_main_ip": model.LabelValue("149.28.237.151"),
"__meta_vultr_instance_internal_ip": model.LabelValue("10.1.96.7"),
"__meta_vultr_instance_main_ipv6": model.LabelValue(""),
"__meta_vultr_instance_hostname": model.LabelValue("np-2-d04e7829fa43"),
"__meta_vultr_instance_server_status": model.LabelValue("ok"),
"__meta_vultr_instance_vcpu_count": model.LabelValue("2"),
"__meta_vultr_instance_ram_mb": model.LabelValue("4096"),
"__meta_vultr_instance_disk_gb": model.LabelValue("128"),
"__meta_vultr_instance_allowed_bandwidth_gb": model.LabelValue("3000"),
},
} {
t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
require.Equal(t, k, tg.Targets[i])
})
}
}