prometheus/discovery/openstack/hypervisor_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"
"strings"
"testing"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/util/testutil"
)
type OpenstackSDHypervisorTestSuite struct {
Mock *SDMock
}
func (s *OpenstackSDHypervisorTestSuite) TearDownSuite() {
s.Mock.ShutdownServer()
}
func (s *OpenstackSDHypervisorTestSuite) SetupTest(t *testing.T) {
s.Mock = NewSDMock(t)
s.Mock.Setup()
s.Mock.HandleHypervisorListSuccessfully()
s.Mock.HandleVersionsSuccessfully()
s.Mock.HandleAuthSuccessfully()
}
func (s *OpenstackSDHypervisorTestSuite) 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 12:01:34 -08:00
conf := SDConfig{
IdentityEndpoint: s.Mock.Endpoint(),
Password: "test",
Username: "test",
DomainName: "12345",
Region: "RegionOne",
Role: "hypervisor",
}
return newRefresher(&conf, nil)
}
func TestOpenstackSDHypervisorRefresh(t *testing.T) {
mock := &OpenstackSDHypervisorTestSuite{}
mock.SetupTest(t)
hypervisor, _ := mock.openstackAuthSuccess()
ctx := context.Background()
tgs, err := hypervisor.refresh(ctx)
testutil.Equals(t, 1, len(tgs))
tg := tgs[0]
testutil.Ok(t, err)
testutil.Assert(t, tg != nil, "")
testutil.Assert(t, tg.Targets != nil, "")
testutil.Assert(t, len(tg.Targets) == 2, "")
testutil.Equals(t, tg.Targets[0]["__address__"], model.LabelValue("172.16.70.14:0"))
testutil.Equals(t, tg.Targets[0]["__meta_openstack_hypervisor_hostname"], model.LabelValue("nc14.cloud.com"))
testutil.Equals(t, tg.Targets[0]["__meta_openstack_hypervisor_type"], model.LabelValue("QEMU"))
testutil.Equals(t, tg.Targets[0]["__meta_openstack_hypervisor_host_ip"], model.LabelValue("172.16.70.14"))
testutil.Equals(t, tg.Targets[0]["__meta_openstack_hypervisor_state"], model.LabelValue("up"))
testutil.Equals(t, tg.Targets[0]["__meta_openstack_hypervisor_status"], model.LabelValue("enabled"))
testutil.Equals(t, tg.Targets[1]["__address__"], model.LabelValue("172.16.70.13:0"))
testutil.Equals(t, tg.Targets[1]["__meta_openstack_hypervisor_hostname"], model.LabelValue("cc13.cloud.com"))
testutil.Equals(t, tg.Targets[1]["__meta_openstack_hypervisor_type"], model.LabelValue("QEMU"))
testutil.Equals(t, tg.Targets[1]["__meta_openstack_hypervisor_host_ip"], model.LabelValue("172.16.70.13"))
testutil.Equals(t, tg.Targets[1]["__meta_openstack_hypervisor_state"], model.LabelValue("up"))
testutil.Equals(t, tg.Targets[1]["__meta_openstack_hypervisor_status"], model.LabelValue("enabled"))
mock.TearDownSuite()
}
func TestOpenstackSDHypervisorRefreshWithDoneContext(t *testing.T) {
mock := &OpenstackSDHypervisorTestSuite{}
mock.SetupTest(t)
hypervisor, _ := mock.openstackAuthSuccess()
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := hypervisor.refresh(ctx)
testutil.NotOk(t, err, "")
testutil.Assert(t, strings.Contains(err.Error(), context.Canceled.Error()), "%q doesn't contain %q", err, context.Canceled)
mock.TearDownSuite()
}