mirror of https://github.com/kubernetes/kops.git
143 lines
3.3 KiB
Go
143 lines
3.3 KiB
Go
/*
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Copyright 2019 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 awsup
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import (
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"reflect"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/ec2"
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"k8s.io/kops/pkg/apis/kops"
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)
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func TestValidateRegion(t *testing.T) {
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allRegions = []*ec2.Region{
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{
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RegionName: aws.String("us-mock-1"),
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},
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{
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RegionName: aws.String("us-mock-2"),
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},
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}
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for _, region := range []string{"us-mock-1", "us-mock-2"} {
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err := ValidateRegion(region)
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if err != nil {
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t.Fatalf("unexpected error validating region %q: %v", region, err)
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}
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}
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for _, region := range []string{"is-lost-1", "no-road-2", "no-real-3"} {
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err := ValidateRegion(region)
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if err == nil {
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t.Fatalf("expected error validating region %q", region)
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}
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}
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}
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func TestFindRegion(t *testing.T) {
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for _, zone := range []string{"us-east-1a", "us-east-1b", "us-east-1c", "us-east-2a", "us-east-2b", "us-east-2c"} {
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c := &kops.Cluster{}
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c.Spec.Subnets = append(c.Spec.Subnets, kops.ClusterSubnetSpec{Name: "subnet-" + zone, Zone: zone})
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region, err := FindRegion(c)
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if err != nil {
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t.Fatalf("unexpected error finding region for %q: %v", zone, err)
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}
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expected := zone[:len(zone)-1]
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if region != expected {
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t.Fatalf("unexpected region for zone: %q vs %q", expected, region)
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}
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}
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}
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func TestEC2TagSpecification(t *testing.T) {
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cases := []struct {
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Name string
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ResourceType string
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Tags map[string]string
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Specification []*ec2.TagSpecification
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}{
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{
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Name: "No tags",
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},
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{
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Name: "simple tag",
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ResourceType: "vpc",
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Tags: map[string]string{
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"foo": "bar",
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},
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Specification: []*ec2.TagSpecification{
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{
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ResourceType: aws.String("vpc"),
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Tags: []*ec2.Tag{
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{
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Key: aws.String("foo"),
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Value: aws.String("bar"),
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},
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},
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},
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},
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},
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}
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for _, tc := range cases {
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t.Run(tc.Name, func(t *testing.T) {
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s := EC2TagSpecification(tc.ResourceType, tc.Tags)
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if !reflect.DeepEqual(s, tc.Specification) {
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t.Fatalf("tag specifications did not match: %q vs %q", s, tc.Specification)
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}
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})
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}
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}
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func Test_GetResourceName32(t *testing.T) {
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grid := []struct {
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ClusterName string
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Prefix string
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Expected string
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}{
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{
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"mycluster",
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"bastion",
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"bastion-mycluster-vnrjie",
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},
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{
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"mycluster.example.com",
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"bastion",
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"bastion-mycluster-example-o8elkm",
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},
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{
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"this.is.a.very.long.cluster.example.com",
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"api",
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"api-this-is-a-very-long-c-q4ukp4",
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},
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{
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"this.is.a.very.long.cluster.example.com",
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"bastion",
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"bastion-this-is-a-very-lo-4ggpa2",
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},
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}
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for _, g := range grid {
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actual := GetResourceName32(g.ClusterName, g.Prefix)
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if actual != g.Expected {
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t.Errorf("unexpected result from %q+%q. expected %q, got %q", g.Prefix, g.ClusterName, g.Expected, actual)
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}
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}
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}
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