// 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" "strings" "testing" "github.com/prometheus/common/model" "github.com/prometheus/prometheus/util/testutil" ) type OpenstackSDInstanceTestSuite struct { Mock *SDMock } func (s *OpenstackSDInstanceTestSuite) TearDownSuite() { s.Mock.ShutdownServer() } 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) { 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() testutil.Ok(t, err) ctx := context.Background() tgs, err := instance.refresh(ctx) testutil.Ok(t, err) testutil.Equals(t, 1, len(tgs)) tg := tgs[0] testutil.Assert(t, tg != nil, "") testutil.Assert(t, tg.Targets != nil, "") testutil.Equals(t, 4, len(tg.Targets)) 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_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"), }, { "__address__": model.LabelValue("10.0.0.31:0"), "__meta_openstack_instance_flavor": model.LabelValue("1"), "__meta_openstack_instance_id": model.LabelValue("9e5476bd-a4ec-4653-93d6-72c93aa682ba"), "__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"), }, { "__address__": model.LabelValue("10.0.0.33:0"), "__meta_openstack_instance_flavor": model.LabelValue("4"), "__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"), }, { "__address__": model.LabelValue("10.0.0.34:0"), "__meta_openstack_instance_flavor": model.LabelValue("4"), "__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"), }, } { t.Run(fmt.Sprintf("item %d", i), func(t *testing.T) { testutil.Equals(t, lbls, tg.Targets[i]) }) } mock.TearDownSuite() } func TestOpenstackSDInstanceRefreshWithDoneContext(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() }