forked from kubewharf/katalyst-core
105 lines
3.0 KiB
Go
105 lines
3.0 KiB
Go
/*
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Copyright 2022 The Katalyst 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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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 provider
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import (
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"context"
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"time"
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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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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/metrics/pkg/apis/custom_metrics"
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"k8s.io/metrics/pkg/apis/external_metrics"
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"sigs.k8s.io/custom-metrics-apiserver/pkg/provider"
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)
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type DummyMetricQuery struct{}
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var _ MetricProvider = DummyMetricQuery{}
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func (d DummyMetricQuery) GetMetricByName(_ context.Context, _ types.NamespacedName,
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_ provider.CustomMetricInfo, _ labels.Selector) (*custom_metrics.MetricValue, error) {
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return &custom_metrics.MetricValue{
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DescribedObject: custom_metrics.ObjectReference{
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Kind: "pod",
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Namespace: "my-namespace",
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Name: "my-pod",
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},
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Metric: custom_metrics.MetricIdentifier{
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Name: "cpu-usage",
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},
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Timestamp: metav1.Time{Time: time.Now()},
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Value: *resource.NewQuantity(1, resource.DecimalSI),
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}, nil
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}
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func (d DummyMetricQuery) GetMetricBySelector(_ context.Context, _ string, _ labels.Selector,
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_ provider.CustomMetricInfo, _ labels.Selector) (*custom_metrics.MetricValueList, error) {
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return &custom_metrics.MetricValueList{
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Items: []custom_metrics.MetricValue{
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{
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DescribedObject: custom_metrics.ObjectReference{
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Kind: "pod",
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Namespace: "my-namespace",
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Name: "my-pod",
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},
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Metric: custom_metrics.MetricIdentifier{
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Name: "cpu-usage",
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},
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Timestamp: metav1.Time{Time: time.Now()},
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Value: *resource.NewQuantity(1, resource.DecimalSI),
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},
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},
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}, nil
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}
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func (d DummyMetricQuery) ListAllMetrics() []provider.CustomMetricInfo {
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return []provider.CustomMetricInfo{
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{
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GroupResource: schema.GroupResource{Resource: "pod"},
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Namespaced: true,
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Metric: "cpu-usage",
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},
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}
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}
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func (d DummyMetricQuery) GetExternalMetric(_ context.Context, _ string, _ labels.Selector,
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_ provider.ExternalMetricInfo) (*external_metrics.ExternalMetricValueList, error) {
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return &external_metrics.ExternalMetricValueList{
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Items: []external_metrics.ExternalMetricValue{
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{
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MetricName: "my-external-metric",
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MetricLabels: map[string]string{
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"foo": "bar",
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},
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Value: *resource.NewQuantity(42, resource.DecimalSI),
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},
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},
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}, nil
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}
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func (d DummyMetricQuery) ListAllExternalMetrics() []provider.ExternalMetricInfo {
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return []provider.ExternalMetricInfo{
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{
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Metric: "my-external-metric",
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},
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}
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}
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