prometheus/discovery/ovhcloud/vps_test.go

131 lines
4.1 KiB
Go

// Copyright 2021 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 ovhcloud
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
"os"
"testing"
yaml "gopkg.in/yaml.v2"
"github.com/prometheus/common/model"
"github.com/prometheus/common/promslog"
"github.com/stretchr/testify/require"
)
func TestOvhCloudVpsRefresh(t *testing.T) {
var cfg SDConfig
mock := httptest.NewServer(http.HandlerFunc(MockVpsAPI))
defer mock.Close()
cfgString := fmt.Sprintf(`
---
service: vps
endpoint: %s
application_key: %s
application_secret: %s
consumer_key: %s`, mock.URL, ovhcloudApplicationKeyTest, ovhcloudApplicationSecretTest, ovhcloudConsumerKeyTest)
require.NoError(t, yaml.UnmarshalStrict([]byte(cfgString), &cfg))
d, err := newRefresher(&cfg, promslog.NewNopLogger())
require.NoError(t, err)
ctx := context.Background()
targetGroups, err := d.refresh(ctx)
require.NoError(t, err)
require.Len(t, targetGroups, 1)
targetGroup := targetGroups[0]
require.NotNil(t, targetGroup)
require.NotNil(t, targetGroup.Targets)
require.Len(t, targetGroup.Targets, 1)
for i, lbls := range []model.LabelSet{
{
"__address__": "192.0.2.1",
"__meta_ovhcloud_vps_ipv4": "192.0.2.1",
"__meta_ovhcloud_vps_ipv6": "",
"__meta_ovhcloud_vps_cluster": "cluster_test",
"__meta_ovhcloud_vps_datacenter": "[]",
"__meta_ovhcloud_vps_disk": "40",
"__meta_ovhcloud_vps_display_name": "abc",
"__meta_ovhcloud_vps_maximum_additional_ip": "16",
"__meta_ovhcloud_vps_memory": "2048",
"__meta_ovhcloud_vps_memory_limit": "2048",
"__meta_ovhcloud_vps_model_name": "vps-value-1-2-40",
"__meta_ovhcloud_vps_name": "abc",
"__meta_ovhcloud_vps_netboot_mode": "local",
"__meta_ovhcloud_vps_offer": "VPS abc",
"__meta_ovhcloud_vps_offer_type": "ssd",
"__meta_ovhcloud_vps_state": "running",
"__meta_ovhcloud_vps_vcore": "1",
"__meta_ovhcloud_vps_model_vcore": "1",
"__meta_ovhcloud_vps_version": "2019v1",
"__meta_ovhcloud_vps_zone": "zone",
"instance": "abc",
},
} {
t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
require.Equal(t, lbls, targetGroup.Targets[i])
})
}
}
func MockVpsAPI(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("X-Ovh-Application") != ovhcloudApplicationKeyTest {
http.Error(w, "bad application key", http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/json")
if r.URL.Path == "/vps" {
dedicatedServersList, err := os.ReadFile("testdata/vps/vps.json")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = w.Write(dedicatedServersList)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
if r.URL.Path == "/vps/abc" {
dedicatedServer, err := os.ReadFile("testdata/vps/vps_details.json")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = w.Write(dedicatedServer)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
if r.URL.Path == "/vps/abc/ips" {
dedicatedServerIPs, err := os.ReadFile("testdata/vps/vps_abc_ips.json")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = w.Write(dedicatedServerIPs)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
}