mirror of https://github.com/kubernetes/kops.git
130 lines
3.6 KiB
Go
130 lines
3.6 KiB
Go
/*
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Copyright 2016 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 awstasks
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import (
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"sort"
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"testing"
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"k8s.io/kops/pkg/diff"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/autoscaling"
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"github.com/ghodss/yaml"
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)
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func TestGetASGTagsToDelete(t *testing.T) {
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asg := &AutoscalingGroup{
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Name: aws.String("MyASGName"),
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Tags: map[string]string{
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"KubernetesCluster": "MyCluster",
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"Name": "nodes.cluster.k8s.local",
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},
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}
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cases := []struct {
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CurrentTags map[string]string
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ExpectedTagsToDelete []*autoscaling.Tag
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}{
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{
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CurrentTags: map[string]string{
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"KubernetesCluster": "MyCluster",
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"Name": "nodes.cluster.k8s.local",
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},
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ExpectedTagsToDelete: []*autoscaling.Tag{},
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},
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{
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CurrentTags: map[string]string{
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"KubernetesCluster": "MyCluster",
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"Name": "nodes.cluster.k8s.locall",
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},
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ExpectedTagsToDelete: []*autoscaling.Tag{},
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},
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{
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CurrentTags: map[string]string{
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"KubernetesCluster": "MyCluster",
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},
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ExpectedTagsToDelete: []*autoscaling.Tag{},
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},
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{
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CurrentTags: map[string]string{
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"KubernetesCluster": "MyCluster",
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"Name": "nodes.cluster.k8s.local",
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"OldTag": "OldValue",
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},
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ExpectedTagsToDelete: []*autoscaling.Tag{
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{
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Key: aws.String("OldTag"),
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Value: aws.String("OldValue"),
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ResourceId: asg.Name,
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ResourceType: aws.String("auto-scaling-group"),
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},
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},
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},
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{
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CurrentTags: map[string]string{
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"KubernetesCluster": "MyCluster",
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"Name": "nodes.cluster.k8s.local",
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"MyCustomTag": "MyCustomValue",
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"k8s.io/cluster-autoscaler/node-template/taint/sometaint": "somevalue:NoSchedule",
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},
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ExpectedTagsToDelete: []*autoscaling.Tag{
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{
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Key: aws.String("MyCustomTag"),
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Value: aws.String("MyCustomValue"),
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ResourceId: asg.Name,
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ResourceType: aws.String("auto-scaling-group"),
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},
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{
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Key: aws.String("k8s.io/cluster-autoscaler/node-template/taint/sometaint"),
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Value: aws.String("somevalue:NoSchedule"),
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ResourceId: asg.Name,
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ResourceType: aws.String("auto-scaling-group"),
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},
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},
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},
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}
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for i, x := range cases {
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tagsToDelete := asg.getASGTagsToDelete(x.CurrentTags)
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// Sort both lists to ensure comparisons don't show a false negative
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sort.Slice(tagsToDelete, func(i, j int) bool {
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return *tagsToDelete[i].Key < *tagsToDelete[j].Key
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})
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sort.Slice(x.ExpectedTagsToDelete, func(i, j int) bool {
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return *x.ExpectedTagsToDelete[i].Key < *x.ExpectedTagsToDelete[j].Key
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})
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expected, err := yaml.Marshal(x.ExpectedTagsToDelete)
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if err != nil {
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t.Errorf("case %d, unexpected error converting expected tags to yaml: %v", i, err)
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}
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actual, err := yaml.Marshal(tagsToDelete)
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if err != nil {
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t.Errorf("case %d, unexpected error converting actual tags to yaml: %v", i, err)
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}
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if string(expected) != string(actual) {
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diffString := diff.FormatDiff(string(expected), string(actual))
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t.Errorf("case %d failed, actual output differed from expected.", i)
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t.Logf("diff:\n%s\n", diffString)
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}
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}
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}
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