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c49d8680ce
* Fix Hetzner Robot SD trying to decode response when a non 2xx HTTP code was returned Signed-off-by: Lukas Kämmerling <lukas.kaemmerling@hetzner-cloud.de>
102 lines
3.6 KiB
Go
102 lines
3.6 KiB
Go
// Copyright 2020 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 hetzner
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import (
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"context"
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"fmt"
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"github.com/go-kit/kit/log"
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"github.com/prometheus/common/config"
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"github.com/prometheus/common/model"
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"github.com/prometheus/prometheus/util/testutil"
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"testing"
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)
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type robotSDTestSuite struct {
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Mock *SDMock
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}
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func (s *robotSDTestSuite) SetupTest(t *testing.T) {
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s.Mock = NewSDMock(t)
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s.Mock.Setup()
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s.Mock.HandleRobotServers()
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}
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func TestRobotSDRefresh(t *testing.T) {
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suite := &robotSDTestSuite{}
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suite.SetupTest(t)
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cfg := DefaultSDConfig
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cfg.HTTPClientConfig.BasicAuth = &config.BasicAuth{Username: robotTestUsername, Password: robotTestPassword}
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cfg.robotEndpoint = suite.Mock.Endpoint()
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d, err := newRobotDiscovery(&cfg, log.NewNopLogger())
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testutil.Ok(t, err)
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targetGroups, err := d.refresh(context.Background())
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testutil.Ok(t, err)
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testutil.Equals(t, 1, len(targetGroups))
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targetGroup := targetGroups[0]
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testutil.Assert(t, targetGroup != nil, "targetGroup should not be nil")
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testutil.Assert(t, targetGroup.Targets != nil, "targetGroup.targets should not be nil")
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testutil.Equals(t, 2, len(targetGroup.Targets))
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for i, labelSet := range []model.LabelSet{
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{
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"__address__": model.LabelValue("123.123.123.123:80"),
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"__meta_hetzner_role": model.LabelValue("robot"),
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"__meta_hetzner_server_id": model.LabelValue("321"),
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"__meta_hetzner_server_name": model.LabelValue("server1"),
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"__meta_hetzner_server_status": model.LabelValue("ready"),
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"__meta_hetzner_public_ipv4": model.LabelValue("123.123.123.123"),
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"__meta_hetzner_public_ipv6_network": model.LabelValue("2a01:4f8:111:4221::/64"),
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"__meta_hetzner_datacenter": model.LabelValue("nbg1-dc1"),
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"__meta_hetzner_robot_product": model.LabelValue("DS 3000"),
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"__meta_hetzner_robot_cancelled": model.LabelValue("false"),
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},
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{
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"__address__": model.LabelValue("123.123.123.124:80"),
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"__meta_hetzner_role": model.LabelValue("robot"),
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"__meta_hetzner_server_id": model.LabelValue("421"),
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"__meta_hetzner_server_name": model.LabelValue("server2"),
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"__meta_hetzner_server_status": model.LabelValue("in process"),
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"__meta_hetzner_public_ipv4": model.LabelValue("123.123.123.124"),
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"__meta_hetzner_datacenter": model.LabelValue("fsn1-dc10"),
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"__meta_hetzner_robot_product": model.LabelValue("X5"),
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"__meta_hetzner_robot_cancelled": model.LabelValue("true"),
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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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testutil.Equals(t, labelSet, targetGroup.Targets[i])
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})
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}
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}
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func TestRobotSDRefreshHandleError(t *testing.T) {
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suite := &robotSDTestSuite{}
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suite.SetupTest(t)
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cfg := DefaultSDConfig
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cfg.robotEndpoint = suite.Mock.Endpoint()
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d, err := newRobotDiscovery(&cfg, log.NewNopLogger())
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testutil.Ok(t, err)
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targetGroups, err := d.refresh(context.Background())
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testutil.NotOk(t, err)
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testutil.Equals(t, "non 2xx status '401' response during hetzner service discovery with role robot", err.Error())
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testutil.Equals(t, 0, len(targetGroups))
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}
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