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ingress_test.go
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ingress_test.go
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/*
Copyright 2017 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"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
networkv1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/kubernetes/fake"
"sigs.k8s.io/external-dns/endpoint"
)
// Validates that ingressSource is a Source
var _ Source = &ingressSource{}
type IngressSuite struct {
suite.Suite
sc Source
fooWithTargets *networkv1.Ingress
}
func (suite *IngressSuite) SetupTest() {
fakeClient := fake.NewSimpleClientset()
suite.fooWithTargets = (fakeIngress{
name: "foo-with-targets",
namespace: "default",
dnsnames: []string{"foo"},
ips: []string{"8.8.8.8"},
hostnames: []string{"v1"},
annotations: map[string]string{ALBDualstackAnnotationKey: ALBDualstackAnnotationValue},
}).Ingress()
_, err := fakeClient.NetworkingV1().Ingresses(suite.fooWithTargets.Namespace).Create(context.Background(), suite.fooWithTargets, metav1.CreateOptions{})
suite.NoError(err, "should succeed")
suite.sc, err = NewIngressSource(
context.TODO(),
fakeClient,
"",
"",
"{{.Name}}",
false,
false,
false,
false,
labels.Everything(),
[]string{},
)
suite.NoError(err, "should initialize ingress source")
}
func (suite *IngressSuite) TestResourceLabelIsSet() {
endpoints, _ := suite.sc.Endpoints(context.Background())
for _, ep := range endpoints {
suite.Equal("ingress/default/foo-with-targets", ep.Labels[endpoint.ResourceLabelKey], "should set correct resource label")
}
}
func (suite *IngressSuite) TestDualstackLabelIsSet() {
endpoints, _ := suite.sc.Endpoints(context.Background())
for _, ep := range endpoints {
suite.Equal("true", ep.Labels[endpoint.DualstackLabelKey], "should set dualstack label to true")
}
}
func TestIngress(t *testing.T) {
t.Parallel()
suite.Run(t, new(IngressSuite))
t.Run("endpointsFromIngress", testEndpointsFromIngress)
t.Run("endpointsFromIngressHostnameSourceAnnotation", testEndpointsFromIngressHostnameSourceAnnotation)
t.Run("Endpoints", testIngressEndpoints)
}
func TestNewIngressSource(t *testing.T) {
t.Parallel()
for _, ti := range []struct {
title string
annotationFilter string
fqdnTemplate string
combineFQDNAndAnnotation bool
expectError bool
ingressClassNames []string
}{
{
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: "kubernetes.io/ingress.class=nginx",
},
{
title: "non-empty ingress class name list",
expectError: false,
ingressClassNames: []string{"internal", "external"},
},
{
title: "ingress class name and annotation filter jointly specified",
expectError: true,
ingressClassNames: []string{"internal", "external"},
annotationFilter: "kubernetes.io/ingress.class=nginx",
},
} {
ti := ti
t.Run(ti.title, func(t *testing.T) {
t.Parallel()
_, err := NewIngressSource(
context.TODO(),
fake.NewSimpleClientset(),
"",
ti.annotationFilter,
ti.fqdnTemplate,
ti.combineFQDNAndAnnotation,
false,
false,
false,
labels.Everything(),
ti.ingressClassNames,
)
if ti.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func testEndpointsFromIngress(t *testing.T) {
t.Parallel()
for _, ti := range []struct {
title string
ingress fakeIngress
ignoreHostnameAnnotation bool
ignoreIngressTLSSpec bool
ignoreIngressRulesSpec bool
expected []*endpoint.Endpoint
}{
{
title: "one rule.host one lb.hostname",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"}, // Kubernetes requires removal of trailing dot
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",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
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",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
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",
ingress: fakeIngress{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
expected: []*endpoint.Endpoint{},
},
{
title: "one empty rule.host",
ingress: fakeIngress{
dnsnames: []string{""},
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
expected: []*endpoint.Endpoint{},
},
{
title: "no targets",
ingress: fakeIngress{
dnsnames: []string{""},
},
expected: []*endpoint.Endpoint{},
},
{
title: "ignore rules with one rule.host one lb.hostname",
ingress: fakeIngress{
dnsnames: []string{"test"}, // Kubernetes requires removal of trailing dot
hostnames: []string{"lb.com"}, // Kubernetes omits the trailing dot
},
expected: []*endpoint.Endpoint{},
ignoreIngressRulesSpec: true,
},
{
title: "invalid hostname does not generate endpoints",
ingress: fakeIngress{
dnsnames: []string{"this-is-an-exceedingly-long-label-that-external-dns-should-reject.example.org"},
},
expected: []*endpoint.Endpoint{},
},
} {
t.Run(ti.title, func(t *testing.T) {
realIngress := ti.ingress.Ingress()
validateEndpoints(t, endpointsFromIngress(realIngress, ti.ignoreHostnameAnnotation, ti.ignoreIngressTLSSpec, ti.ignoreIngressRulesSpec), ti.expected)
})
}
}
func testEndpointsFromIngressHostnameSourceAnnotation(t *testing.T) {
// Host names and host name annotation provided, with various values of the ingress-hostname-source annotation
for _, ti := range []struct {
title string
ingress fakeIngress
expected []*endpoint.Endpoint
}{
{
title: "No ingress-hostname-source annotation, one rule.host, one annotation host",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
annotations: map[string]string{hostnameAnnotationKey: "foo.baz"},
hostnames: []string{"lb.com"},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "foo.baz",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "No ingress-hostname-source annotation, one rule.host",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
hostnames: []string{"lb.com"},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "No ingress-hostname-source annotation, one rule.host, one annotation host",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
annotations: map[string]string{hostnameAnnotationKey: "foo.baz"},
hostnames: []string{"lb.com"},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "foo.baz",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "Ingress-hostname-source=defined-hosts-only, one rule.host, one annotation host",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
annotations: map[string]string{hostnameAnnotationKey: "foo.baz", ingressHostnameSourceKey: "defined-hosts-only"},
hostnames: []string{"lb.com"},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "Ingress-hostname-source=annotation-only, one rule.host, one annotation host",
ingress: fakeIngress{
dnsnames: []string{"foo.bar"},
annotations: map[string]string{hostnameAnnotationKey: "foo.baz", ingressHostnameSourceKey: "annotation-only"},
hostnames: []string{"lb.com"},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.baz",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
} {
t.Run(ti.title, func(t *testing.T) {
realIngress := ti.ingress.Ingress()
validateEndpoints(t, endpointsFromIngress(realIngress, false, false, false), ti.expected)
})
}
}
func testIngressEndpoints(t *testing.T) {
t.Parallel()
namespace := "testing"
for _, ti := range []struct {
title string
targetNamespace string
annotationFilter string
ingressItems []fakeIngress
expected []*endpoint.Endpoint
expectError bool
fqdnTemplate string
combineFQDNAndAnnotation bool
ignoreHostnameAnnotation bool
ignoreIngressTLSSpec bool
ignoreIngressRulesSpec bool
ingressLabelSelector labels.Selector
ingressClassNames []string
}{
{
title: "no ingress",
targetNamespace: "",
},
{
title: "two simple ingresses",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
{
name: "fake2",
namespace: namespace,
dnsnames: []string{"new.org"},
hostnames: []string{"lb.com"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
RecordType: endpoint.RecordTypeCNAME,
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "ipv6 ingress",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
dnsnames: []string{"example.org"},
ips: []string{"2001:DB8::1"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeAAAA,
Targets: endpoint.Targets{"2001:DB8::1"},
},
},
},
{
title: "ignore rules",
targetNamespace: "",
ignoreIngressRulesSpec: true,
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
{
name: "fake2",
namespace: namespace,
dnsnames: []string{"new.org"},
hostnames: []string{"lb.com"},
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "two simple ingresses on different namespaces",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: "testing1",
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
{
name: "fake2",
namespace: "testing2",
dnsnames: []string{"new.org"},
hostnames: []string{"lb.com"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.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 ingresses on different namespaces with target namespace",
targetNamespace: "testing1",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: "testing1",
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
{
name: "fake2",
namespace: "testing2",
dnsnames: []string{"new.org"},
hostnames: []string{"lb.com"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "valid matching annotation filter expression",
targetNamespace: "",
annotationFilter: "kubernetes.io/ingress.class in (alb, nginx)",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"kubernetes.io/ingress.class": "nginx",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
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: "kubernetes.io/ingress.class in (alb, nginx)",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"kubernetes.io/ingress.class": "tectonic",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "invalid annotation filter expression",
targetNamespace: "",
annotationFilter: "kubernetes.io/ingress.name in (a b)",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"kubernetes.io/ingress.class": "alb",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{},
expectError: true,
},
{
title: "valid matching annotation filter label",
targetNamespace: "",
annotationFilter: "kubernetes.io/ingress.class=nginx",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"kubernetes.io/ingress.class": "nginx",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
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: "kubernetes.io/ingress.class=nginx",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"kubernetes.io/ingress.class": "alb",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "our controller type is dns-controller",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
RecordType: endpoint.RecordTypeA,
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "different controller types are ignored",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: "some-other-tool",
},
dnsnames: []string{"example.org"},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "template for ingress if host is missing",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
dnsnames: []string{},
ips: []string{"8.8.8.8"},
hostnames: []string{"elb.com"},
},
},
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: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: "other-controller",
},
dnsnames: []string{},
ips: []string{"8.8.8.8"},
},
},
expected: []*endpoint.Endpoint{},
fqdnTemplate: "{{.Name}}.ext-dns.test.com",
},
{
title: "multiple FQDN template hostnames",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{},
dnsnames: []string{},
ips: []string{"8.8.8.8"},
},
},
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: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{},
dnsnames: []string{},
ips: []string{"8.8.8.8"},
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingress-target.com",
},
dnsnames: []string{"example.org"},
ips: []string{},
},
},
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{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dns.test.com",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dna.test.com",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com, {{.Name}}.ext-dna.test.com",
combineFQDNAndAnnotation: true,
},
{
title: "ingress rules with annotation",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingress-target.com",
},
dnsnames: []string{"example.org"},
ips: []string{},
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingress-target.com",
},
dnsnames: []string{"example2.org"},
ips: []string{"8.8.8.8"},
},
{
name: "fake3",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "1.2.3.4",
},
dnsnames: []string{"example3.org"},
ips: []string{},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example3.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "ingress rules with single tls having single hostname",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
tlsdnsnames: [][]string{{"example.org"}},
ips: []string{"1.2.3.4"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "ingress rules with single tls having multiple hostnames",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
tlsdnsnames: [][]string{{"example.org", "example2.org"}},
ips: []string{"1.2.3.4"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "ingress rules with multiple tls having multiple hostnames",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
tlsdnsnames: [][]string{{"example.org", "example2.org"}, {"example3.org", "example4.org"}},
ips: []string{"1.2.3.4"},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "example3.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
{
DNSName: "example4.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "ingress rules with hostname annotation",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com",
},
dnsnames: []string{"example.org"},
ips: []string{"1.2.3.4"},
},
},
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: "ingress rules with hostname annotation having multiple hostnames",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com, another-dns-through-hostname.com",
},
dnsnames: []string{"example.org"},
ips: []string{"1.2.3.4"},
},
},
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: "ingress rules with hostname and target annotation",
targetNamespace: "",
ingressItems: []fakeIngress{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com",
targetAnnotationKey: "ingress-target.com",
},
dnsnames: []string{"example.org"},
ips: []string{},
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "dns-through-hostname.com",
Targets: endpoint.Targets{"ingress-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
},