90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
/*
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Copyright 2015 The Kubernetes 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 bandwidth
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import (
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"reflect"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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)
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func TestExtractPodBandwidthResources(t *testing.T) {
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four, _ := resource.ParseQuantity("4M")
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ten, _ := resource.ParseQuantity("10M")
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twenty, _ := resource.ParseQuantity("20M")
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testPod := func(ingress, egress string) *api.Pod {
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pod := &api.Pod{ObjectMeta: metav1.ObjectMeta{Annotations: map[string]string{}}}
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if len(ingress) != 0 {
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pod.Annotations["kubernetes.io/ingress-bandwidth"] = ingress
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}
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if len(egress) != 0 {
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pod.Annotations["kubernetes.io/egress-bandwidth"] = egress
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}
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return pod
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}
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tests := []struct {
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pod *api.Pod
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expectedIngress *resource.Quantity
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expectedEgress *resource.Quantity
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expectError bool
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}{
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{
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pod: &api.Pod{},
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},
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{
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pod: testPod("10M", ""),
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expectedIngress: &ten,
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},
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{
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pod: testPod("", "10M"),
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expectedEgress: &ten,
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},
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{
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pod: testPod("4M", "20M"),
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expectedIngress: &four,
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expectedEgress: &twenty,
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},
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{
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pod: testPod("foo", ""),
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expectError: true,
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},
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}
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for _, test := range tests {
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ingress, egress, err := ExtractPodBandwidthResources(test.pod.Annotations)
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if test.expectError {
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if err == nil {
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t.Errorf("unexpected non-error")
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}
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continue
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}
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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continue
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}
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if !reflect.DeepEqual(ingress, test.expectedIngress) {
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t.Errorf("expected: %v, saw: %v", ingress, test.expectedIngress)
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}
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if !reflect.DeepEqual(egress, test.expectedEgress) {
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t.Errorf("expected: %v, saw: %v", egress, test.expectedEgress)
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}
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}
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}
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