143 lines
9.5 KiB
Go
143 lines
9.5 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package store
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import (
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"testing"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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k8sautoscaling "k8s.io/api/autoscaling/v1"
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autoscaling "k8s.io/autoscaler/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1beta2"
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"k8s.io/kube-state-metrics/pkg/metric"
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)
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func TestVPAStore(t *testing.T) {
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const metadata = `
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# HELP kube_verticalpodautoscaler_labels Kubernetes labels converted to Prometheus labels.
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# TYPE kube_verticalpodautoscaler_labels gauge
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# HELP kube_verticalpodautoscaler_spec_updatepolicy_updatemode Update mode of the VPA.
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# TYPE kube_verticalpodautoscaler_spec_updatepolicy_updatemode gauge
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# HELP kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_minallowed Minimum resources the VPA can set for containers matching the name.
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# TYPE kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_minallowed gauge
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# HELP kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_maxallowed Maximum resources the VPA can set for containers matching the name.
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# TYPE kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_maxallowed gauge
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# HELP kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound Minimum resources the container can use before the VPA updater evicts it.
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# TYPE kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound gauge
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# HELP kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound Maximum resources the container can use before the VPA updater evicts it.
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# TYPE kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound gauge
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# HELP kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target Target resources the VPA recommends for the container.
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# TYPE kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target gauge
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# HELP kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget Target resources the VPA recommends for the container ignoring bounds.
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# TYPE kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget gauge
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`
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updateMode := autoscaling.UpdateModeRecreate
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v1Resource := func(cpu, mem string) v1.ResourceList {
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return v1.ResourceList{
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v1.ResourceCPU: resource.MustParse(cpu),
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v1.ResourceMemory: resource.MustParse(mem),
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}
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}
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cases := []generateMetricsTestCase{
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{
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Obj: &autoscaling.VerticalPodAutoscaler{
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ObjectMeta: metav1.ObjectMeta{
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Generation: 2,
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Name: "vpa1",
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Namespace: "ns1",
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Labels: map[string]string{
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"app": "foobar",
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},
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},
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Spec: autoscaling.VerticalPodAutoscalerSpec{
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TargetRef: &k8sautoscaling.CrossVersionObjectReference{
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APIVersion: "extensions/v1beta1",
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Kind: "Deployment",
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Name: "deployment1",
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},
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UpdatePolicy: &autoscaling.PodUpdatePolicy{
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UpdateMode: &updateMode,
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},
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ResourcePolicy: &autoscaling.PodResourcePolicy{
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ContainerPolicies: []autoscaling.ContainerResourcePolicy{
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{
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ContainerName: "*",
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MinAllowed: v1Resource("1", "4Gi"),
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MaxAllowed: v1Resource("4", "8Gi"),
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},
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},
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},
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},
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Status: autoscaling.VerticalPodAutoscalerStatus{
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Recommendation: &autoscaling.RecommendedPodResources{
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ContainerRecommendations: []autoscaling.RecommendedContainerResources{
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{
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ContainerName: "container1",
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LowerBound: v1Resource("1", "4Gi"),
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UpperBound: v1Resource("4", "8Gi"),
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Target: v1Resource("3", "7Gi"),
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UncappedTarget: v1Resource("6", "10Gi"),
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},
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},
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},
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},
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},
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Want: `
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kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_maxallowed{container="*",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 4
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kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_maxallowed{container="*",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 8.589934592e+09
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kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_minallowed{container="*",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 1
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kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_minallowed{container="*",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 4.294967296e+09
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound{container="container1",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 1
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound{container="container1",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 4.294967296e+09
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target{container="container1",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 3
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target{container="container1",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 7.516192768e+09
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget{container="container1",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 6
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget{container="container1",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 1.073741824e+10
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound{container="container1",namespace="ns1",resource="cpu",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="core",verticalpodautoscaler="vpa1"} 4
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kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound{container="container1",namespace="ns1",resource="memory",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",unit="byte",verticalpodautoscaler="vpa1"} 8.589934592e+09
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kube_verticalpodautoscaler_labels{label_app="foobar",namespace="ns1",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",verticalpodautoscaler="vpa1"} 1
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kube_verticalpodautoscaler_spec_updatepolicy_updatemode{namespace="ns1",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",update_mode="Auto",verticalpodautoscaler="vpa1"} 0
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kube_verticalpodautoscaler_spec_updatepolicy_updatemode{namespace="ns1",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",update_mode="Initial",verticalpodautoscaler="vpa1"} 0
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kube_verticalpodautoscaler_spec_updatepolicy_updatemode{namespace="ns1",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",update_mode="Off",verticalpodautoscaler="vpa1"} 0
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kube_verticalpodautoscaler_spec_updatepolicy_updatemode{namespace="ns1",target_api_version="extensions/v1beta1",target_kind="Deployment",target_name="deployment1",update_mode="Recreate",verticalpodautoscaler="vpa1"} 1
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`,
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MetricNames: []string{
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"kube_verticalpodautoscaler_labels",
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"kube_verticalpodautoscaler_spec_updatepolicy_updatemode",
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"kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_minallowed",
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"kube_verticalpodautoscaler_spec_resourcepolicy_container_policies_maxallowed",
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"kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound",
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"kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound",
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"kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target",
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"kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget",
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},
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},
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}
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for i, c := range cases {
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c.Func = metric.ComposeMetricGenFuncs(vpaMetricFamilies)
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if err := c.run(); err != nil {
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t.Errorf("unexpected collecting result in %vth run:\n%s", i, err)
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}
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}
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}
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