mirror of
https://github.com/prometheus/prometheus
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ce3bc818a8
* Add service discovery for IONOS Cloud Signed-off-by: Felix Ehrenpfort <felix@ehrenpfort.de>
116 lines
4.0 KiB
Go
116 lines
4.0 KiB
Go
// Copyright 2022 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 ionos
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import (
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"context"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"testing"
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ionoscloud "github.com/ionos-cloud/sdk-go/v6"
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"github.com/prometheus/common/config"
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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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var (
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ionosTestBearerToken = config.Secret("jwt")
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ionosTestDatacenterID = "8feda53f-15f0-447f-badf-ebe32dad2fc0"
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)
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func TestIONOSServerRefresh(t *testing.T) {
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mock := httptest.NewServer(http.HandlerFunc(mockIONOSServers))
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defer mock.Close()
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cfg := DefaultSDConfig
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cfg.DatacenterID = ionosTestDatacenterID
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cfg.HTTPClientConfig.BearerToken = ionosTestBearerToken
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cfg.ionosEndpoint = mock.URL
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d, err := newServerDiscovery(&cfg, nil)
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require.NoError(t, err)
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ctx := context.Background()
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tgs, err := d.refresh(ctx)
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require.NoError(t, err)
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require.Equal(t, 1, len(tgs))
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tg := tgs[0]
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require.NotNil(t, tg)
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require.NotNil(t, tg.Targets)
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require.Equal(t, 2, len(tg.Targets))
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for i, lbls := range []model.LabelSet{
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{
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"__address__": "85.215.243.177:80",
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"__meta_ionos_server_availability_zone": "ZONE_2",
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"__meta_ionos_server_boot_cdrom_id": "0e4d57f9-cd78-11e9-b88c-525400f64d8d",
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"__meta_ionos_server_cpu_family": "INTEL_SKYLAKE",
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"__meta_ionos_server_id": "b501942c-4e08-43e6-8ec1-00e59c64e0e4",
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"__meta_ionos_server_ip": ",85.215.243.177,185.56.150.9,85.215.238.118,",
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"__meta_ionos_server_nic_ip_metrics": ",85.215.243.177,",
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"__meta_ionos_server_nic_ip_unnamed": ",185.56.150.9,85.215.238.118,",
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"__meta_ionos_server_lifecycle": "AVAILABLE",
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"__meta_ionos_server_name": "prometheus-2",
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"__meta_ionos_server_servers_id": "8feda53f-15f0-447f-badf-ebe32dad2fc0/servers",
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"__meta_ionos_server_state": "RUNNING",
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"__meta_ionos_server_type": "ENTERPRISE",
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},
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{
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"__address__": "85.215.248.84:80",
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"__meta_ionos_server_availability_zone": "ZONE_1",
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"__meta_ionos_server_boot_cdrom_id": "0e4d57f9-cd78-11e9-b88c-525400f64d8d",
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"__meta_ionos_server_cpu_family": "INTEL_SKYLAKE",
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"__meta_ionos_server_id": "523415e6-ff8c-4dc0-86d3-09c256039b30",
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"__meta_ionos_server_ip": ",85.215.248.84,",
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"__meta_ionos_server_nic_ip_unnamed": ",85.215.248.84,",
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"__meta_ionos_server_lifecycle": "AVAILABLE",
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"__meta_ionos_server_name": "prometheus-1",
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"__meta_ionos_server_servers_id": "8feda53f-15f0-447f-badf-ebe32dad2fc0/servers",
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"__meta_ionos_server_state": "RUNNING",
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"__meta_ionos_server_type": "ENTERPRISE",
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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, lbls, tg.Targets[i])
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})
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}
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}
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func mockIONOSServers(w http.ResponseWriter, r *http.Request) {
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if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", ionosTestBearerToken) {
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http.Error(w, "bad token", http.StatusUnauthorized)
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return
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}
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if r.URL.Path != fmt.Sprintf("%s/datacenters/%s/servers", ionoscloud.DefaultIonosBasePath, ionosTestDatacenterID) {
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http.Error(w, fmt.Sprintf("bad url: %s", r.URL.Path), http.StatusNotFound)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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server, err := os.ReadFile("testdata/servers.json")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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_, err = w.Write(server)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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}
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