prometheus/discovery/ovhcloud/ovhcloud_test.go
Paulin Todev 78411d5e8b
SD Managers taking over responsibility for registration of debug metrics (#13375)
SD Managers take over responsibility for SD metrics registration

---------

Signed-off-by: Paulin Todev <paulin.todev@gmail.com>
Signed-off-by: Björn Rabenstein <github@rabenste.in>
Co-authored-by: Björn Rabenstein <github@rabenste.in>
2024-01-23 16:53:55 +01:00

140 lines
3.5 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 (
"errors"
"fmt"
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/config"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
"github.com/prometheus/prometheus/discovery"
"github.com/prometheus/prometheus/util/testutil"
)
var (
ovhcloudApplicationKeyTest = "TDPKJdwZwAQPwKX2"
ovhcloudApplicationSecretTest = config.Secret("9ufkBmLaTQ9nz5yMUlg79taH0GNnzDjk")
ovhcloudConsumerKeyTest = config.Secret("5mBuy6SUQcRw2ZUxg0cG68BoDKpED4KY")
)
const (
mockURL = "https://localhost:1234"
)
func getMockConf(service string) (SDConfig, error) {
confString := fmt.Sprintf(`
endpoint: %s
application_key: %s
application_secret: %s
consumer_key: %s
refresh_interval: 1m
service: %s
`, mockURL, ovhcloudApplicationKeyTest, ovhcloudApplicationSecretTest, ovhcloudConsumerKeyTest, service)
return getMockConfFromString(confString)
}
func getMockConfFromString(confString string) (SDConfig, error) {
var conf SDConfig
err := yaml.UnmarshalStrict([]byte(confString), &conf)
return conf, err
}
func TestErrorInitClient(t *testing.T) {
confString := fmt.Sprintf(`
endpoint: %s
`, mockURL)
conf, _ := getMockConfFromString(confString)
_, err := createClient(&conf)
require.ErrorContains(t, err, "missing application key")
}
func TestParseIPs(t *testing.T) {
testCases := []struct {
name string
input []string
want error
}{
{
name: "Parse IPv4 failed.",
input: []string{"A.b"},
want: errors.New("could not parse IP addresses from list"),
},
{
name: "Parse unspecified failed.",
input: []string{"0.0.0.0"},
want: errors.New("could not parse IP addresses from list"),
},
{
name: "Parse void IP failed.",
input: []string{""},
want: errors.New("could not parse IP addresses from list"),
},
{
name: "Parse IPv6 ok.",
input: []string{"2001:0db8:0000:0000:0000:0000:0000:0001"},
want: nil,
},
{
name: "Parse IPv6 failed.",
input: []string{"bbb:cccc:1111"},
want: errors.New("could not parse IP addresses from list"),
},
{
name: "Parse IPv4 bad mask.",
input: []string{"192.0.2.1/23"},
want: errors.New("could not parse IP addresses from list"),
},
{
name: "Parse IPv4 ok.",
input: []string{"192.0.2.1/32"},
want: nil,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
_, err := parseIPList(tc.input)
require.Equal(t, tc.want, err)
})
}
}
func TestDiscoverer(t *testing.T) {
conf, _ := getMockConf("vps")
logger := testutil.NewLogger(t)
reg := prometheus.NewRegistry()
refreshMetrics := discovery.NewRefreshMetrics(reg)
metrics := conf.NewDiscovererMetrics(reg, refreshMetrics)
require.NoError(t, metrics.Register())
defer metrics.Unregister()
defer refreshMetrics.Unregister()
_, err := conf.NewDiscoverer(discovery.DiscovererOptions{
Logger: logger,
Metrics: metrics,
})
require.NoError(t, err)
}