prometheus/discovery/openstack/instance_test.go

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// Copyright 2017 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 openstack
import (
"context"
"fmt"
"testing"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
)
type OpenstackSDInstanceTestSuite struct {
Mock *SDMock
}
func (s *OpenstackSDInstanceTestSuite) SetupTest(t *testing.T) {
s.Mock = NewSDMock(t)
s.Mock.Setup()
s.Mock.HandleServerListSuccessfully()
s.Mock.HandleFloatingIPListSuccessfully()
s.Mock.HandleVersionsSuccessfully()
s.Mock.HandleAuthSuccessfully()
}
func (s *OpenstackSDInstanceTestSuite) openstackAuthSuccess() (refresher, error) {
Refactor SD configuration to remove `config` dependency (#3629) * refactor: move targetGroup struct and CheckOverflow() to their own package * refactor: move auth and security related structs to a utility package, fix import error in utility package * refactor: Azure SD, remove SD struct from config * refactor: DNS SD, remove SD struct from config into dns package * refactor: ec2 SD, move SD struct from config into the ec2 package * refactor: file SD, move SD struct from config to file discovery package * refactor: gce, move SD struct from config to gce discovery package * refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil * refactor: consul, move SD struct from config into consul discovery package * refactor: marathon, move SD struct from config into marathon discovery package * refactor: triton, move SD struct from config to triton discovery package, fix test * refactor: zookeeper, move SD structs from config to zookeeper discovery package * refactor: openstack, remove SD struct from config, move into openstack discovery package * refactor: kubernetes, move SD struct from config into kubernetes discovery package * refactor: notifier, use targetgroup package instead of config * refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup * refactor: retrieval, use targetgroup package instead of config.TargetGroup * refactor: storage, use config util package * refactor: discovery manager, use targetgroup package instead of config.TargetGroup * refactor: use HTTPClient and TLS config from configUtil instead of config * refactor: tests, use targetgroup package instead of config.TargetGroup * refactor: fix tagetgroup.Group pointers that were removed by mistake * refactor: openstack, kubernetes: drop prefixes * refactor: remove import aliases forced due to vscode bug * refactor: move main SD struct out of config into discovery/config * refactor: rename configUtil to config_util * refactor: rename yamlUtil to yaml_config * refactor: kubernetes, remove prefixes * refactor: move the TargetGroup package to discovery/ * refactor: fix order of imports
2017-12-29 20:01:34 +00:00
conf := SDConfig{
IdentityEndpoint: s.Mock.Endpoint(),
Password: "test",
Username: "test",
DomainName: "12345",
Region: "RegionOne",
Role: "instance",
AllTenants: true,
}
return newRefresher(&conf, nil)
}
func TestOpenstackSDInstanceRefresh(t *testing.T) {
mock := &OpenstackSDInstanceTestSuite{}
mock.SetupTest(t)
instance, err := mock.openstackAuthSuccess()
require.NoError(t, err)
ctx := context.Background()
tgs, err := instance.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, 4)
for i, lbls := range []model.LabelSet{
{
"__address__": model.LabelValue("10.0.0.32:0"),
"__meta_openstack_instance_flavor": model.LabelValue("1"),
"__meta_openstack_instance_id": model.LabelValue("ef079b0c-e610-4dfb-b1aa-b49f07ac48e5"),
"__meta_openstack_instance_image": model.LabelValue("f90f6034-2570-4974-8351-6b49732ef2eb"),
"__meta_openstack_instance_status": model.LabelValue("ACTIVE"),
"__meta_openstack_instance_name": model.LabelValue("herp"),
"__meta_openstack_private_ip": model.LabelValue("10.0.0.32"),
"__meta_openstack_public_ip": model.LabelValue("10.10.10.2"),
"__meta_openstack_address_pool": model.LabelValue("private"),
"__meta_openstack_project_id": model.LabelValue("fcad67a6189847c4aecfa3c81a05783b"),
"__meta_openstack_user_id": model.LabelValue("9349aff8be7545ac9d2f1d00999a23cd"),
},
{
"__address__": model.LabelValue("10.0.0.31:0"),
"__meta_openstack_instance_flavor": model.LabelValue("m1.medium"),
"__meta_openstack_instance_id": model.LabelValue("9e5476bd-a4ec-4653-93d6-72c93aa682ba"),
"__meta_openstack_instance_image": model.LabelValue("f90f6034-2570-4974-8351-6b49732ef2eb"),
"__meta_openstack_instance_status": model.LabelValue("ACTIVE"),
"__meta_openstack_instance_name": model.LabelValue("derp"),
"__meta_openstack_private_ip": model.LabelValue("10.0.0.31"),
"__meta_openstack_address_pool": model.LabelValue("private"),
"__meta_openstack_project_id": model.LabelValue("fcad67a6189847c4aecfa3c81a05783b"),
"__meta_openstack_user_id": model.LabelValue("9349aff8be7545ac9d2f1d00999a23cd"),
},
{
"__address__": model.LabelValue("10.0.0.33:0"),
"__meta_openstack_instance_flavor": model.LabelValue("m1.small"),
"__meta_openstack_instance_id": model.LabelValue("9e5476bd-a4ec-4653-93d6-72c93aa682bb"),
"__meta_openstack_instance_status": model.LabelValue("ACTIVE"),
"__meta_openstack_instance_name": model.LabelValue("merp"),
"__meta_openstack_private_ip": model.LabelValue("10.0.0.33"),
"__meta_openstack_address_pool": model.LabelValue("private"),
"__meta_openstack_tag_env": model.LabelValue("prod"),
"__meta_openstack_project_id": model.LabelValue("fcad67a6189847c4aecfa3c81a05783b"),
"__meta_openstack_user_id": model.LabelValue("9349aff8be7545ac9d2f1d00999a23cd"),
},
{
"__address__": model.LabelValue("10.0.0.34:0"),
"__meta_openstack_instance_flavor": model.LabelValue("m1.small"),
"__meta_openstack_instance_id": model.LabelValue("9e5476bd-a4ec-4653-93d6-72c93aa682bb"),
"__meta_openstack_instance_status": model.LabelValue("ACTIVE"),
"__meta_openstack_instance_name": model.LabelValue("merp"),
"__meta_openstack_private_ip": model.LabelValue("10.0.0.34"),
"__meta_openstack_address_pool": model.LabelValue("private"),
"__meta_openstack_tag_env": model.LabelValue("prod"),
"__meta_openstack_public_ip": model.LabelValue("10.10.10.4"),
"__meta_openstack_project_id": model.LabelValue("fcad67a6189847c4aecfa3c81a05783b"),
"__meta_openstack_user_id": model.LabelValue("9349aff8be7545ac9d2f1d00999a23cd"),
},
} {
t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) {
require.Equal(t, lbls, tg.Targets[i])
})
}
}
func TestOpenstackSDInstanceRefreshWithDoneContext(t *testing.T) {
mock := &OpenstackSDHypervisorTestSuite{}
mock.SetupTest(t)
hypervisor, _ := mock.openstackAuthSuccess()
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := hypervisor.refresh(ctx)
require.Error(t, err)
require.Contains(t, err.Error(), context.Canceled.Error(), "%q doesn't contain %q", err, context.Canceled)
}