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contour_httpproxy_test.go
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/*
Copyright 2020 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 source
import (
"context"
"testing"
fakeDynamic "k8s.io/client-go/dynamic/fake"
"github.com/pkg/errors"
projectcontour "github.com/projectcontour/contour/apis/projectcontour/v1"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/external-dns/endpoint"
)
// This is a compile-time validation that httpProxySource is a Source.
var _ Source = &httpProxySource{}
type HTTPProxySuite struct {
suite.Suite
source Source
httpProxy *projectcontour.HTTPProxy
}
func newDynamicKubernetesClient() (*fakeDynamic.FakeDynamicClient, *runtime.Scheme) {
s := runtime.NewScheme()
_ = projectcontour.AddToScheme(s)
return fakeDynamic.NewSimpleDynamicClient(s), s
}
type fakeLoadBalancerService struct {
ips []string
hostnames []string
namespace string
name string
}
func (ig fakeLoadBalancerService) Service() *v1.Service {
svc := &v1.Service{
ObjectMeta: metav1.ObjectMeta{
Namespace: ig.namespace,
Name: ig.name,
},
Status: v1.ServiceStatus{
LoadBalancer: v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{},
},
},
}
for _, ip := range ig.ips {
svc.Status.LoadBalancer.Ingress = append(svc.Status.LoadBalancer.Ingress, v1.LoadBalancerIngress{
IP: ip,
})
}
for _, hostname := range ig.hostnames {
svc.Status.LoadBalancer.Ingress = append(svc.Status.LoadBalancer.Ingress, v1.LoadBalancerIngress{
Hostname: hostname,
})
}
return svc
}
func (suite *HTTPProxySuite) SetupTest() {
fakeDynamicClient, s := newDynamicKubernetesClient()
var err error
suite.source, err = NewContourHTTPProxySource(
context.TODO(),
fakeDynamicClient,
"default",
"",
"{{.Name}}",
false,
false,
)
suite.NoError(err, "should initialize httpproxy source")
suite.httpProxy = (fakeHTTPProxy{
name: "foo-httpproxy-with-targets",
namespace: "default",
host: "example.com",
}).HTTPProxy()
// Convert to unstructured
unstructuredHTTPProxy, err := convertHTTPProxyToUnstructured(suite.httpProxy, s)
if err != nil {
suite.Error(err)
}
_, err = fakeDynamicClient.Resource(projectcontour.HTTPProxyGVR).Namespace(suite.httpProxy.Namespace).Create(context.Background(), unstructuredHTTPProxy, metav1.CreateOptions{})
suite.NoError(err, "should succeed")
}
func (suite *HTTPProxySuite) TestResourceLabelIsSet() {
endpoints, _ := suite.source.Endpoints(context.Background())
for _, ep := range endpoints {
suite.Equal("httpproxy/default/foo-httpproxy-with-targets", ep.Labels[endpoint.ResourceLabelKey], "should set correct resource label")
}
}
func convertHTTPProxyToUnstructured(hp *projectcontour.HTTPProxy, s *runtime.Scheme) (*unstructured.Unstructured, error) {
unstructuredHTTPProxy := &unstructured.Unstructured{}
if err := s.Convert(hp, unstructuredHTTPProxy, context.Background()); err != nil {
return nil, err
}
return unstructuredHTTPProxy, nil
}
func TestHTTPProxy(t *testing.T) {
t.Parallel()
suite.Run(t, new(HTTPProxySuite))
t.Run("endpointsFromHTTPProxy", testEndpointsFromHTTPProxy)
t.Run("Endpoints", testHTTPProxyEndpoints)
}
func TestNewContourHTTPProxySource(t *testing.T) {
t.Parallel()
for _, ti := range []struct {
title string
annotationFilter string
fqdnTemplate string
combineFQDNAndAnnotation bool
expectError bool
}{
{
title: "invalid template",
expectError: true,
fqdnTemplate: "{{.Name",
},
{
title: "valid empty template",
expectError: false,
},
{
title: "valid template",
expectError: false,
fqdnTemplate: "{{.Name}}-{{.Namespace}}.ext-dns.test.com",
},
{
title: "valid template",
expectError: false,
fqdnTemplate: "{{.Name}}-{{.Namespace}}.ext-dns.test.com, {{.Name}}-{{.Namespace}}.ext-dna.test.com",
},
{
title: "valid template",
expectError: false,
fqdnTemplate: "{{.Name}}-{{.Namespace}}.ext-dns.test.com, {{.Name}}-{{.Namespace}}.ext-dna.test.com",
combineFQDNAndAnnotation: true,
},
{
title: "non-empty annotation filter label",
expectError: false,
annotationFilter: "contour.heptio.com/ingress.class=contour",
},
} {
ti := ti
t.Run(ti.title, func(t *testing.T) {
t.Parallel()
fakeDynamicClient, _ := newDynamicKubernetesClient()
_, err := NewContourHTTPProxySource(
context.TODO(),
fakeDynamicClient,
"",
ti.annotationFilter,
ti.fqdnTemplate,
ti.combineFQDNAndAnnotation,
false,
)
if ti.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func testEndpointsFromHTTPProxy(t *testing.T) {
t.Parallel()
for _, ti := range []struct {
title string
httpProxy fakeHTTPProxy
expected []*endpoint.Endpoint
}{
{
title: "one rule.host one lb.hostname",
httpProxy: fakeHTTPProxy{
host: "foo.bar", // Kubernetes requires removal of trailing dot
loadBalancer: fakeLoadBalancerService{
hostnames: []string{"lb.com"}, // Kubernetes omits the trailing dot
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "one rule.host one lb.IP",
httpProxy: fakeHTTPProxy{
host: "foo.bar",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "one rule.host two lb.IP and two lb.Hostname",
httpProxy: fakeHTTPProxy{
host: "foo.bar",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8", "127.0.0.1"},
},
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"elb.com", "alb.com"},
},
},
},
{
title: "no rule.host",
httpProxy: fakeHTTPProxy{},
expected: []*endpoint.Endpoint{},
},
{
title: "no targets",
httpProxy: fakeHTTPProxy{},
expected: []*endpoint.Endpoint{},
},
{
title: "delegate httpproxy",
httpProxy: fakeHTTPProxy{
delegate: true,
},
expected: []*endpoint.Endpoint{},
},
} {
ti := ti
t.Run(ti.title, func(t *testing.T) {
t.Parallel()
if source, err := newTestHTTPProxySource(); err != nil {
require.NoError(t, err)
} else if endpoints, err := source.endpointsFromHTTPProxy(ti.httpProxy.HTTPProxy()); err != nil {
require.NoError(t, err)
} else {
validateEndpoints(t, endpoints, ti.expected)
}
})
}
}
func testHTTPProxyEndpoints(t *testing.T) {
t.Parallel()
namespace := "testing"
for _, ti := range []struct {
title string
targetNamespace string
annotationFilter string
loadBalancer fakeLoadBalancerService
httpProxyItems []fakeHTTPProxy
expected []*endpoint.Endpoint
expectError bool
fqdnTemplate string
combineFQDNAndAnnotation bool
ignoreHostnameAnnotation bool
}{
{
title: "no httpproxy",
targetNamespace: "",
},
{
title: "two simple httpproxys",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "new.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "two simple httpproxys on different namespaces",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: "testing1",
host: "example.org",
},
{
name: "fake2",
namespace: "testing2",
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "new.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "two simple httpproxys on different namespaces and a target namespace",
targetNamespace: "testing1",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: "testing1",
host: "example.org",
},
{
name: "fake2",
namespace: "testing2",
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "valid matching annotation filter expression",
targetNamespace: "",
annotationFilter: "contour.heptio.com/ingress.class in (alb, contour)",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "contour",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "valid non-matching annotation filter expression",
targetNamespace: "",
annotationFilter: "contour.heptio.com/ingress.class in (alb, contour)",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "tectonic",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "invalid annotation filter expression",
targetNamespace: "",
annotationFilter: "contour.heptio.com/ingress.name in (a b)",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "alb",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{},
expectError: true,
},
{
title: "valid matching annotation filter label",
targetNamespace: "",
annotationFilter: "contour.heptio.com/ingress.class=contour",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "contour",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "valid non-matching annotation filter label",
targetNamespace: "",
annotationFilter: "contour.heptio.com/ingress.class=contour",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "alb",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "our controller type is dns-controller",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "different controller types are ignored",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: "some-other-tool",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "template for httpproxy if host is missing",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"elb.com"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
host: "",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "fake1.ext-dns.test.com",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "fake1.ext-dns.test.com",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"elb.com"},
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com",
},
{
title: "another controller annotation skipped even with template",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: "other-controller",
},
host: "",
},
},
expected: []*endpoint.Endpoint{},
fqdnTemplate: "{{.Name}}.ext-dns.test.com",
},
{
title: "multiple FQDN template hostnames",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{},
host: "",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "fake1.ext-dns.test.com",
Targets: endpoint.Targets{"8.8.8.8"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "fake1.ext-dna.test.com",
Targets: endpoint.Targets{"8.8.8.8"},
RecordType: endpoint.RecordTypeA,
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com, {{.Name}}.ext-dna.test.com",
},
{
title: "multiple FQDN template hostnames",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{},
host: "",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "fake1.ext-dns.test.com",
Targets: endpoint.Targets{"8.8.8.8"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "fake1.ext-dna.test.com",
Targets: endpoint.Targets{"8.8.8.8"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "example.org",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dns.test.com",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dna.test.com",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com, {{.Name}}.ext-dna.test.com",
combineFQDNAndAnnotation: true,
},
{
title: "httpproxy rules with annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
},
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
},
host: "example2.org",
},
{
name: "fake3",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "1.2.3.4",
},
host: "example3.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example3.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "httpproxy rules with hostname annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"1.2.3.4"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "dns-through-hostname.com",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "httpproxy rules with hostname annotation having multiple hostnames",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"1.2.3.4"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com, another-dns-through-hostname.com",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "dns-through-hostname.com",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "another-dns-through-hostname.com",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "httpproxy rules with hostname and target annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com",
targetAnnotationKey: "httpproxy-target.com",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "dns-through-hostname.com",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
},
{
title: "httpproxy rules with annotation and custom TTL",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
ttlAnnotationKey: "6",
},
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
ttlAnnotationKey: "1",
},
host: "example2.org",
},
{
name: "fake3",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
ttlAnnotationKey: "10s",
},
host: "example3.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordTTL: endpoint.TTL(6),
},
{
DNSName: "example2.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordTTL: endpoint.TTL(1),
},
{
DNSName: "example3.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordTTL: endpoint.TTL(10),
},
},
},
{
title: "template for httpproxy with annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
hostnames: []string{},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
},
host: "",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "httpproxy-target.com",
},
host: "",
},
{
name: "fake3",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "1.2.3.4",
},
host: "",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "fake1.ext-dns.test.com",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dns.test.com",
Targets: endpoint.Targets{"httpproxy-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake3.ext-dns.test.com",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com",
},
{
title: "httpproxy with empty annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
hostnames: []string{},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "",
},
host: "",
},
},
expected: []*endpoint.Endpoint{},
fqdnTemplate: "{{.Name}}.ext-dns.test.com",
},
{
title: "ignore hostname annotations",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
httpProxyItems: []fakeHTTPProxy{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "ignore.me",
},