kubernetes tags_test 源码

kubernetes tags_test 代码

文件路径：/staging/src/k8s.io/legacy-cloud-providers/aws/tags_test.go

//go:build !nolegacyroviders
// +build !nolegacyroviders

/*
Copyright 2014 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package aws

import (
	"testing"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/service/ec2"
	"github.com/stretchr/testify/assert"
)

func TestFilterTags(t *testing.T) {
	awsServices := NewFakeAWSServices(TestClusterID)
	c, err := newAWSCloud(CloudConfig{}, awsServices)
	if err != nil {
		t.Errorf("Error building aws cloud: %v", err)
		return
	}

	if c.tagging.ClusterID != TestClusterID {
		t.Errorf("unexpected ClusterID: %v", c.tagging.ClusterID)
	}
}

func TestFindClusterID(t *testing.T) {
	grid := []struct {
		Tags           map[string]string
		ExpectedNew    string
		ExpectedLegacy string
		ExpectError    bool
	}{
		{
			Tags: map[string]string{},
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterLegacy: "a",
			},
			ExpectedLegacy: "a",
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + "a": "owned",
			},
			ExpectedNew: "a",
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + "a": "shared",
			},
			ExpectedNew: "a",
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + "a": "",
			},
			ExpectedNew: "a",
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterLegacy:       "a",
				TagNameKubernetesClusterPrefix + "a": "",
			},
			ExpectedLegacy: "a",
			ExpectedNew:    "a",
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + "a": "",
				TagNameKubernetesClusterPrefix + "b": "",
			},
			ExpectError: true,
		},
	}
	for _, g := range grid {
		var ec2Tags []*ec2.Tag
		for k, v := range g.Tags {
			ec2Tags = append(ec2Tags, &ec2.Tag{Key: aws.String(k), Value: aws.String(v)})
		}
		actualLegacy, actualNew, err := findClusterIDs(ec2Tags)
		if g.ExpectError {
			if err == nil {
				t.Errorf("expected error for tags %v", g.Tags)
				continue
			}
		} else {
			if err != nil {
				t.Errorf("unexpected error for tags %v: %v", g.Tags, err)
				continue
			}

			if g.ExpectedNew != actualNew {
				t.Errorf("unexpected new clusterid for tags %v: %s vs %s", g.Tags, g.ExpectedNew, actualNew)
				continue
			}

			if g.ExpectedLegacy != actualLegacy {
				t.Errorf("unexpected new clusterid for tags %v: %s vs %s", g.Tags, g.ExpectedLegacy, actualLegacy)
				continue
			}
		}
	}
}

func TestHasClusterTag(t *testing.T) {
	awsServices := NewFakeAWSServices(TestClusterID)
	c, err := newAWSCloud(CloudConfig{}, awsServices)
	if err != nil {
		t.Errorf("Error building aws cloud: %v", err)
		return
	}
	grid := []struct {
		Tags     map[string]string
		Expected bool
	}{
		{
			Tags: map[string]string{},
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterLegacy: TestClusterID,
			},
			Expected: true,
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterLegacy: "a",
			},
			Expected: false,
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + TestClusterID: "owned",
			},
			Expected: true,
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + TestClusterID: "",
			},
			Expected: true,
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterLegacy:                 "a",
				TagNameKubernetesClusterPrefix + TestClusterID: "shared",
			},
			Expected: true,
		},
		{
			Tags: map[string]string{
				TagNameKubernetesClusterPrefix + TestClusterID: "shared",
				TagNameKubernetesClusterPrefix + "b":           "shared",
			},
			Expected: true,
		},
	}
	for _, g := range grid {
		var ec2Tags []*ec2.Tag
		for k, v := range g.Tags {
			ec2Tags = append(ec2Tags, &ec2.Tag{Key: aws.String(k), Value: aws.String(v)})
		}
		result := c.tagging.hasClusterTag(ec2Tags)
		if result != g.Expected {
			t.Errorf("Unexpected result for tags %v: %t", g.Tags, result)
		}
	}
}

func TestHasNoClusterPrefixTag(t *testing.T) {
	awsServices := NewFakeAWSServices(TestClusterID)
	c, err := newAWSCloud(CloudConfig{}, awsServices)
	if err != nil {
		t.Errorf("Error building aws cloud: %v", err)
		return
	}
	tests := []struct {
		name string
		tags []*ec2.Tag
		want bool
	}{
		{
			name: "no tags",
			want: true,
		},
		{
			name: "no cluster tags",
			tags: []*ec2.Tag{
				{
					Key:   aws.String("not a cluster tag"),
					Value: aws.String("true"),
				},
			},
			want: true,
		},
		{
			name: "contains cluster tags",
			tags: []*ec2.Tag{
				{
					Key:   aws.String("tag1"),
					Value: aws.String("value1"),
				},
				{
					Key:   aws.String("kubernetes.io/cluster/test.cluster"),
					Value: aws.String("owned"),
				},
			},
			want: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, c.tagging.hasNoClusterPrefixTag(tt.tags))
		})
	}
}

相关信息

kubernetes 源码目录

相关文章

kubernetes aws 源码

kubernetes aws_assumerole_provider 源码

kubernetes aws_assumerole_provider_test 源码

kubernetes aws_fakes 源码

kubernetes aws_instancegroups 源码

kubernetes aws_loadbalancer 源码

kubernetes aws_loadbalancer_test 源码

kubernetes aws_metrics 源码

kubernetes aws_routes 源码

kubernetes aws_test 源码