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instance_test.go
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instance_test.go
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// 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 scaleway
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
)
var (
testProjectID = "8feda53f-15f0-447f-badf-ebe32dad2fc0"
testSecretKeyFile = "testdata/secret_key"
testSecretKey = "6d6579e5-a5b9-49fc-a35f-b4feb9b87301"
testAccessKey = "SCW0W8NG6024YHRJ7723"
)
func TestScalewayInstanceRefresh(t *testing.T) {
mock := httptest.NewServer(http.HandlerFunc(mockScalewayInstance))
defer mock.Close()
cfgString := fmt.Sprintf(`
---
role: instance
project_id: %s
secret_key: %s
access_key: %s
api_url: %s
`, testProjectID, testSecretKey, testAccessKey, mock.URL)
var cfg SDConfig
require.NoError(t, yaml.UnmarshalStrict([]byte(cfgString), &cfg))
d, err := newRefresher(&cfg)
require.NoError(t, err)
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, lbls := range []model.LabelSet{
{
"__address__": "10.70.60.57:80",
"__meta_scaleway_instance_boot_type": "local",
"__meta_scaleway_instance_hostname": "scw-nervous-shirley",
"__meta_scaleway_instance_id": "93c18a61-b681-49d0-a1cc-62b43883ae89",
"__meta_scaleway_instance_image_arch": "x86_64",
"__meta_scaleway_instance_image_id": "45a86b35-eca6-4055-9b34-ca69845da146",
"__meta_scaleway_instance_image_name": "Ubuntu 18.04 Bionic Beaver",
"__meta_scaleway_instance_location_cluster_id": "40",
"__meta_scaleway_instance_location_hypervisor_id": "1601",
"__meta_scaleway_instance_location_node_id": "29",
"__meta_scaleway_instance_name": "scw-nervous-shirley",
"__meta_scaleway_instance_organization_id": "cb334986-b054-4725-9d3a-40850fdc6015",
"__meta_scaleway_instance_private_ipv4": "10.70.60.57",
"__meta_scaleway_instance_project_id": "cb334986-b054-4725-9d5a-30850fdc6015",
"__meta_scaleway_instance_public_ipv6": "2001:bc8:630:1e1c::1",
"__meta_scaleway_instance_region": "fr-par",
"__meta_scaleway_instance_security_group_id": "a6a794b7-c05b-4b20-b9fe-e17a9bb85cf0",
"__meta_scaleway_instance_security_group_name": "Default security group",
"__meta_scaleway_instance_status": "running",
"__meta_scaleway_instance_type": "DEV1-S",
"__meta_scaleway_instance_zone": "fr-par-1",
},
{
"__address__": "10.193.162.9:80",
"__meta_scaleway_instance_boot_type": "local",
"__meta_scaleway_instance_hostname": "scw-quizzical-feistel",
"__meta_scaleway_instance_id": "5b6198b4-c677-41b5-9c05-04557264ae1f",
"__meta_scaleway_instance_image_arch": "x86_64",
"__meta_scaleway_instance_image_id": "71733b74-260f-4d0d-8f18-f37dcfa56d6f",
"__meta_scaleway_instance_image_name": "Debian Buster",
"__meta_scaleway_instance_location_cluster_id": "4",
"__meta_scaleway_instance_location_hypervisor_id": "201",
"__meta_scaleway_instance_location_node_id": "5",
"__meta_scaleway_instance_name": "scw-quizzical-feistel",
"__meta_scaleway_instance_organization_id": "cb334986-b054-4725-9d3a-40850fdc6015",
"__meta_scaleway_instance_private_ipv4": "10.193.162.9",
"__meta_scaleway_instance_project_id": "cb334986-b054-4725-9d5a-30850fdc6015",
"__meta_scaleway_instance_public_ipv4": "151.115.45.127",
"__meta_scaleway_instance_public_ipv6": "2001:bc8:1e00:6204::1",
"__meta_scaleway_instance_region": "fr-par",
"__meta_scaleway_instance_security_group_id": "d35dd210-8392-44dc-8854-121e419a0f56",
"__meta_scaleway_instance_security_group_name": "Default security group",
"__meta_scaleway_instance_status": "running",
"__meta_scaleway_instance_type": "DEV1-S",
"__meta_scaleway_instance_zone": "fr-par-1",
},
{
"__address__": "51.158.183.115:80",
"__meta_scaleway_instance_boot_type": "local",
"__meta_scaleway_instance_hostname": "routed-dualstack",
"__meta_scaleway_instance_id": "4904366a-7e26-4b65-b97b-6392c761247a",
"__meta_scaleway_instance_image_arch": "x86_64",
"__meta_scaleway_instance_image_id": "3e0a5b84-1d69-4993-8fa4-0d7df52d5160",
"__meta_scaleway_instance_image_name": "Ubuntu 22.04 Jammy Jellyfish",
"__meta_scaleway_instance_location_cluster_id": "19",
"__meta_scaleway_instance_location_hypervisor_id": "1201",
"__meta_scaleway_instance_location_node_id": "24",
"__meta_scaleway_instance_name": "routed-dualstack",
"__meta_scaleway_instance_organization_id": "20b3d507-96ac-454c-a795-bc731b46b12f",
"__meta_scaleway_instance_project_id": "20b3d507-96ac-454c-a795-bc731b46b12f",
"__meta_scaleway_instance_public_ipv4": "51.158.183.115",
"__meta_scaleway_instance_region": "nl-ams",
"__meta_scaleway_instance_security_group_id": "984414da-9fc2-49c0-a925-fed6266fe092",
"__meta_scaleway_instance_security_group_name": "Default security group",
"__meta_scaleway_instance_status": "running",
"__meta_scaleway_instance_type": "DEV1-S",
"__meta_scaleway_instance_zone": "nl-ams-1",
},
} {
t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
require.Equal(t, lbls, tg.Targets[i])
})
}
}
func mockScalewayInstance(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("X-Auth-Token") != testSecretKey {
http.Error(w, "bad token id", http.StatusUnauthorized)
return
}
if r.URL.Path != "/instance/v1/zones/fr-par-1/servers" {
http.Error(w, "bad url", http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "application/json")
instance, err := os.ReadFile("testdata/instance.json")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = w.Write(instance)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func TestScalewayInstanceAuthToken(t *testing.T) {
mock := httptest.NewServer(http.HandlerFunc(mockScalewayInstance))
defer mock.Close()
cfgString := fmt.Sprintf(`
---
role: instance
project_id: %s
secret_key_file: %s
access_key: %s
api_url: %s
`, testProjectID, testSecretKeyFile, testAccessKey, mock.URL)
var cfg SDConfig
require.NoError(t, yaml.UnmarshalStrict([]byte(cfgString), &cfg))
d, err := newRefresher(&cfg)
require.NoError(t, err)
ctx := context.Background()
tgs, err := d.refresh(ctx)
require.NoError(t, err)
require.Len(t, tgs, 1)
}