prometheus/discovery/ionos/server_test.go
Felix Ehrenpfort ce3bc818a8
Add service discovery for IONOS Cloud (#10514)
* Add service discovery for IONOS Cloud

Signed-off-by: Felix Ehrenpfort <felix@ehrenpfort.de>
2022-05-20 14:57:23 +02:00

116 lines
4 KiB
Go

// 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 ionos
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
"os"
"testing"
ionoscloud "github.com/ionos-cloud/sdk-go/v6"
"github.com/prometheus/common/config"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
)
var (
ionosTestBearerToken = config.Secret("jwt")
ionosTestDatacenterID = "8feda53f-15f0-447f-badf-ebe32dad2fc0"
)
func TestIONOSServerRefresh(t *testing.T) {
mock := httptest.NewServer(http.HandlerFunc(mockIONOSServers))
defer mock.Close()
cfg := DefaultSDConfig
cfg.DatacenterID = ionosTestDatacenterID
cfg.HTTPClientConfig.BearerToken = ionosTestBearerToken
cfg.ionosEndpoint = mock.URL
d, err := newServerDiscovery(&cfg, nil)
require.NoError(t, err)
ctx := context.Background()
tgs, err := d.refresh(ctx)
require.NoError(t, err)
require.Equal(t, 1, len(tgs))
tg := tgs[0]
require.NotNil(t, tg)
require.NotNil(t, tg.Targets)
require.Equal(t, 2, len(tg.Targets))
for i, lbls := range []model.LabelSet{
{
"__address__": "85.215.243.177:80",
"__meta_ionos_server_availability_zone": "ZONE_2",
"__meta_ionos_server_boot_cdrom_id": "0e4d57f9-cd78-11e9-b88c-525400f64d8d",
"__meta_ionos_server_cpu_family": "INTEL_SKYLAKE",
"__meta_ionos_server_id": "b501942c-4e08-43e6-8ec1-00e59c64e0e4",
"__meta_ionos_server_ip": ",85.215.243.177,185.56.150.9,85.215.238.118,",
"__meta_ionos_server_nic_ip_metrics": ",85.215.243.177,",
"__meta_ionos_server_nic_ip_unnamed": ",185.56.150.9,85.215.238.118,",
"__meta_ionos_server_lifecycle": "AVAILABLE",
"__meta_ionos_server_name": "prometheus-2",
"__meta_ionos_server_servers_id": "8feda53f-15f0-447f-badf-ebe32dad2fc0/servers",
"__meta_ionos_server_state": "RUNNING",
"__meta_ionos_server_type": "ENTERPRISE",
},
{
"__address__": "85.215.248.84:80",
"__meta_ionos_server_availability_zone": "ZONE_1",
"__meta_ionos_server_boot_cdrom_id": "0e4d57f9-cd78-11e9-b88c-525400f64d8d",
"__meta_ionos_server_cpu_family": "INTEL_SKYLAKE",
"__meta_ionos_server_id": "523415e6-ff8c-4dc0-86d3-09c256039b30",
"__meta_ionos_server_ip": ",85.215.248.84,",
"__meta_ionos_server_nic_ip_unnamed": ",85.215.248.84,",
"__meta_ionos_server_lifecycle": "AVAILABLE",
"__meta_ionos_server_name": "prometheus-1",
"__meta_ionos_server_servers_id": "8feda53f-15f0-447f-badf-ebe32dad2fc0/servers",
"__meta_ionos_server_state": "RUNNING",
"__meta_ionos_server_type": "ENTERPRISE",
},
} {
t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
require.Equal(t, lbls, tg.Targets[i])
})
}
}
func mockIONOSServers(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", ionosTestBearerToken) {
http.Error(w, "bad token", http.StatusUnauthorized)
return
}
if r.URL.Path != fmt.Sprintf("%s/datacenters/%s/servers", ionoscloud.DefaultIonosBasePath, ionosTestDatacenterID) {
http.Error(w, fmt.Sprintf("bad url: %s", r.URL.Path), http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "application/json")
server, err := os.ReadFile("testdata/servers.json")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = w.Write(server)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}