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external-dns/source/ingressroute_test.go
Nick Jüttner f763d2a413 Move into kubernetes-sigs organization (#1245) 
* Move into kubernetes-sigs organization

* Disable labeler action for forks
2019-11-01 17:10:19 +01:00

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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 (
"testing"
contour "github.com/heptio/contour/apis/contour/v1beta1"
fakeContour "github.com/heptio/contour/apis/generated/clientset/versioned/fake"
"github.com/pkg/errors"
"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"
fakeKube "k8s.io/client-go/kubernetes/fake"
"github.com/kubernetes-sigs/external-dns/endpoint"
)
// This is a compile-time validation that ingressRouteSource is a Source.
var _ Source = &ingressRouteSource{}
type IngressRouteSuite struct {
suite.Suite
source Source
loadBalancer *v1.Service
ingressRoute *contour.IngressRoute
}
func (suite *IngressRouteSuite) SetupTest() {
fakeKubernetesClient := fakeKube.NewSimpleClientset()
fakeContourClient := fakeContour.NewSimpleClientset()
var err error
suite.loadBalancer = (fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"v1"},
namespace: "heptio-contour/contour",
name: "contour",
}).Service()
_, err = fakeKubernetesClient.CoreV1().Services(suite.loadBalancer.Namespace).Create(suite.loadBalancer)
suite.NoError(err, "should succeed")
suite.source, err = NewContourIngressRouteSource(
fakeKubernetesClient,
fakeContourClient,
"heptio-contour/contour",
"default",
"",
"{{.Name}}",
false,
false,
)
suite.NoError(err, "should initialize ingressroute source")
suite.ingressRoute = (fakeIngressRoute{
name: "foo-ingressroute-with-targets",
namespace: "default",
host: "example.com",
}).IngressRoute()
_, err = fakeContourClient.ContourV1beta1().IngressRoutes(suite.ingressRoute.Namespace).Create(suite.ingressRoute)
suite.NoError(err, "should succeed")
}
func (suite *IngressRouteSuite) TestResourceLabelIsSet() {
endpoints, _ := suite.source.Endpoints()
for _, ep := range endpoints {
suite.Equal("ingressroute/default/foo-ingressroute-with-targets", ep.Labels[endpoint.ResourceLabelKey], "should set correct resource label")
}
}
func TestIngressRoute(t *testing.T) {
suite.Run(t, new(IngressRouteSuite))
t.Run("endpointsFromIngressRoute", testEndpointsFromIngressRoute)
t.Run("Endpoints", testIngressRouteEndpoints)
}
func TestNewContourIngressRouteSource(t *testing.T) {
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",
},
} {
t.Run(ti.title, func(t *testing.T) {
_, err := NewContourIngressRouteSource(
fakeKube.NewSimpleClientset(),
fakeContour.NewSimpleClientset(),
"heptio-contour/contour",
"",
ti.annotationFilter,
ti.fqdnTemplate,
ti.combineFQDNAndAnnotation,
false,
)
if ti.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func testEndpointsFromIngressRoute(t *testing.T) {
for _, ti := range []struct {
title string
loadBalancer fakeLoadBalancerService
ingressRoute fakeIngressRoute
expected []*endpoint.Endpoint
}{
{
title: "one rule.host one lb.hostname",
loadBalancer: fakeLoadBalancerService{
hostnames: []string{"lb.com"}, // Kubernetes omits the trailing dot
},
ingressRoute: fakeIngressRoute{
host: "foo.bar", // Kubernetes requires removal of trailing dot
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "one rule.host one lb.IP",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
ingressRoute: fakeIngressRoute{
host: "foo.bar",
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "one rule.host two lb.IP and two lb.Hostname",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
ingressRoute: fakeIngressRoute{
host: "foo.bar",
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
Targets: endpoint.Targets{"8.8.8.8", "127.0.0.1"},
},
{
DNSName: "foo.bar",
Targets: endpoint.Targets{"elb.com", "alb.com"},
},
},
},
{
title: "no rule.host",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
ingressRoute: fakeIngressRoute{},
expected: []*endpoint.Endpoint{},
},
{
title: "one rule.host invalid ingressroute",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
ingressRoute: fakeIngressRoute{
host: "foo.bar",
invalid: true,
},
expected: []*endpoint.Endpoint{},
},
{
title: "no targets",
loadBalancer: fakeLoadBalancerService{},
ingressRoute: fakeIngressRoute{},
expected: []*endpoint.Endpoint{},
},
{
title: "delegate ingressroute",
loadBalancer: fakeLoadBalancerService{
hostnames: []string{"lb.com"},
},
ingressRoute: fakeIngressRoute{
delegate: true,
},
expected: []*endpoint.Endpoint{},
},
} {
t.Run(ti.title, func(t *testing.T) {
if source, err := newTestIngressRouteSource(ti.loadBalancer); err != nil {
require.NoError(t, err)
} else if endpoints, err := source.endpointsFromIngressRoute(ti.ingressRoute.IngressRoute()); err != nil {
require.NoError(t, err)
} else {
validateEndpoints(t, endpoints, ti.expected)
}
})
}
}
func testIngressRouteEndpoints(t *testing.T) {
namespace := "testing"
for _, ti := range []struct {
title string
targetNamespace string
annotationFilter string
loadBalancer fakeLoadBalancerService
ingressRouteItems []fakeIngressRoute
expected []*endpoint.Endpoint
expectError bool
fqdnTemplate string
combineFQDNAndAnnotation bool
ignoreHostnameAnnotation bool
}{
{
title: "no ingressroute",
targetNamespace: "",
},
{
title: "two simple ingressroutes",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "two simple ingressroutes on different namespaces",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: "testing1",
host: "example.org",
},
{
name: "fake2",
namespace: "testing2",
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"lb.com"},
},
},
},
{
title: "two simple ingressroutes on different namespaces and a target namespace",
targetNamespace: "testing1",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: "testing1",
host: "example.org",
},
{
name: "fake2",
namespace: "testing2",
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "contour",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
"contour.heptio.com/ingress.class": "contour",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
},
},
{
title: "different controller types are ignored",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: "some-other-tool",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{},
},
{
title: "template for ingressroute if host is missing",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
hostnames: []string{"elb.com"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
controllerAnnotationKey: controllerAnnotationValue,
},
host: "",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "fake1.ext-dns.test.com",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "fake1.ext-dns.test.com",
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{},
host: "",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-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{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dns.test.com",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dna.test.com",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
fqdnTemplate: "{{.Name}}.ext-dns.test.com, {{.Name}}.ext-dna.test.com",
combineFQDNAndAnnotation: true,
},
{
title: "ingressroute rules with annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-target.com",
},
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-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{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "example3.org",
Targets: endpoint.Targets{"1.2.3.4"},
RecordType: endpoint.RecordTypeA,
},
},
},
{
title: "ingressroute rules with hostname annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"1.2.3.4"},
},
ingressRouteItems: []fakeIngressRoute{
{
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: "ingressroute rules with hostname annotation having multiple hostnames",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"1.2.3.4"},
},
ingressRouteItems: []fakeIngressRoute{
{
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: "ingressroute rules with hostname and target annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "dns-through-hostname.com",
targetAnnotationKey: "ingressroute-target.com",
},
host: "example.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "dns-through-hostname.com",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
},
},
{
title: "ingressroute rules with annotation and custom TTL",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{"8.8.8.8"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-target.com",
ttlAnnotationKey: "6",
},
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-target.com",
ttlAnnotationKey: "1",
},
host: "example2.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordTTL: endpoint.TTL(6),
},
{
DNSName: "example2.org",
Targets: endpoint.Targets{"ingressroute-target.com"},
RecordTTL: endpoint.TTL(1),
},
},
},
{
title: "template for ingressroute with annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
hostnames: []string{},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-target.com",
},
host: "",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
targetAnnotationKey: "ingressroute-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{"ingressroute-target.com"},
RecordType: endpoint.RecordTypeCNAME,
},
{
DNSName: "fake2.ext-dns.test.com",
Targets: endpoint.Targets{"ingressroute-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: "ingressroute with empty annotation",
targetNamespace: "",
loadBalancer: fakeLoadBalancerService{
ips: []string{},
hostnames: []string{},
},
ingressRouteItems: []fakeIngressRoute{
{
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"},
},
ingressRouteItems: []fakeIngressRoute{
{
name: "fake1",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "ignore.me",
},
host: "example.org",
},
{
name: "fake2",
namespace: namespace,
annotations: map[string]string{
hostnameAnnotationKey: "ignore.me.too",
},
host: "new.org",
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "example.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "example.org",
Targets: endpoint.Targets{"lb.com"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"8.8.8.8"},
},
{
DNSName: "new.org",
Targets: endpoint.Targets{"lb.com"},
},
},
ignoreHostnameAnnotation: true,
},
} {
t.Run(ti.title, func(t *testing.T) {
ingressRoutes := make([]*contour.IngressRoute, 0)
for _, item := range ti.ingressRouteItems {
ingressRoutes = append(ingressRoutes, item.IngressRoute())
}
fakeKubernetesClient := fakeKube.NewSimpleClientset()
lbService := ti.loadBalancer.Service()
_, err := fakeKubernetesClient.CoreV1().Services(lbService.Namespace).Create(lbService)
if err != nil {
require.NoError(t, err)
}
fakeContourClient := fakeContour.NewSimpleClientset()
for _, ingressRoute := range ingressRoutes {
_, err := fakeContourClient.ContourV1beta1().IngressRoutes(ingressRoute.Namespace).Create(ingressRoute)
require.NoError(t, err)
}
ingressRouteSource, err := NewContourIngressRouteSource(
fakeKubernetesClient,
fakeContourClient,
lbService.Namespace+"/"+lbService.Name,
ti.targetNamespace,
ti.annotationFilter,
ti.fqdnTemplate,
ti.combineFQDNAndAnnotation,
ti.ignoreHostnameAnnotation,
)
require.NoError(t, err)
res, err := ingressRouteSource.Endpoints()
if ti.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
validateEndpoints(t, res, ti.expected)
})
}
}
// ingressroute specific helper functions
func newTestIngressRouteSource(loadBalancer fakeLoadBalancerService) (*ingressRouteSource, error) {
fakeKubernetesClient := fakeKube.NewSimpleClientset()
fakeContourClient := fakeContour.NewSimpleClientset()
lbService := loadBalancer.Service()
_, err := fakeKubernetesClient.CoreV1().Services(lbService.Namespace).Create(lbService)
if err != nil {
return nil, err
}
src, err := NewContourIngressRouteSource(
fakeKubernetesClient,
fakeContourClient,
lbService.Namespace+"/"+lbService.Name,
"default",
"",
"{{.Name}}",
false,
false,
)
if err != nil {
return nil, err
}
irsrc, ok := src.(*ingressRouteSource)
if !ok {
return nil, errors.New("underlying source type was not ingressroute")
}
return irsrc, nil
}
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
}
type fakeIngressRoute struct {
namespace string
name string
annotations map[string]string
host string
invalid bool
delegate bool
}
func (ir fakeIngressRoute) IngressRoute() *contour.IngressRoute {
var status string
if ir.invalid {
status = "invalid"
} else {
status = "valid"
}
var spec contour.IngressRouteSpec
if ir.delegate {
spec = contour.IngressRouteSpec{}
} else {
spec = contour.IngressRouteSpec{
VirtualHost: &contour.VirtualHost{
Fqdn: ir.host,
},
}
}
ingressRoute := &contour.IngressRoute{
ObjectMeta: metav1.ObjectMeta{
Namespace: ir.namespace,
Name: ir.name,
Annotations: ir.annotations,
},
Spec: spec,
Status: contour.Status{
CurrentStatus: status,
},
}
return ingressRoute
}
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