traefik/pkg/provider/kubernetes/ingress/kubernetes_test.go
Daniel Tomcej cb6ec507e2
Add new ingressClass support to ingress provider
* add new ingressClass

* add doc

* lint

* adjust behavior to look for a class with a specific controller

* remove looking strange test ingressclass

* return nil rather than en empty object

* change documentation

* apply @kevinpollet suggestion

* change order of processIngress to be correct and adjust tests

* review: clean.

* review: clean.

* Fix for review

Co-authored-by: Manuel Zapf <manuel@containo.us>
Co-authored-by: Fernandez Ludovic <ludovic@containo.us>
Co-authored-by: Michael <michael.matur@gmail.com>
2020-07-15 19:18:03 +02:00

1187 lines
31 KiB
Go

package ingress
import (
"context"
"errors"
"math"
"os"
"strings"
"testing"
"github.com/containous/traefik/v2/pkg/config/dynamic"
"github.com/containous/traefik/v2/pkg/provider"
"github.com/containous/traefik/v2/pkg/tls"
"github.com/containous/traefik/v2/pkg/types"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
"k8s.io/api/networking/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var _ provider.Provider = (*Provider)(nil)
func Bool(v bool) *bool { return &v }
func TestLoadConfigurationFromIngresses(t *testing.T) {
testCases := []struct {
desc string
ingressClass string
serverMinor int
expected *dynamic.Configuration
}{
{
desc: "Empty ingresses",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress one rule host only",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with a basic rule on one path",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with annotations",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "Path(`/bar`)",
EntryPoints: []string{"ep1", "ep2"},
Service: "testing-service1-80",
Middlewares: []string{"md1", "md2"},
Priority: 42,
TLS: &dynamic.RouterTLSConfig{
CertResolver: "foobar",
Domains: []types.Domain{
{
Main: "domain.com",
SANs: []string{"one.domain.com", "two.domain.com"},
},
{
Main: "example.com",
SANs: []string{"one.example.com", "two.example.com"},
},
},
Options: "foobar",
},
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Sticky: &dynamic.Sticky{
Cookie: &dynamic.Cookie{
Name: "foobar",
Secure: true,
HTTPOnly: true,
},
},
Servers: []dynamic.Server{
{
URL: "protocol://10.10.0.1:8080",
},
{
URL: "protocol://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with two different rules with one path",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
"testing-foo": {
Rule: "PathPrefix(`/foo`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress one rule with two paths",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
"testing-foo": {
Rule: "PathPrefix(`/foo`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress one rule with one path and one host",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with one host without path",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-example-com": {
Rule: "Host(`example.com`)",
Service: "testing-example-com-80",
},
},
Services: map[string]*dynamic.Service{
"testing-example-com-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.11.0.1:80",
},
},
},
},
},
},
},
},
{
desc: "Ingress one rule with one host and two paths",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
"testing-traefik-tchouk-foo": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/foo`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress Two rules with one host and one path",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
"testing-traefik-courgette-carotte": {
Rule: "Host(`traefik.courgette`) && PathPrefix(`/carotte`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with two services",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
"testing-traefik-courgette-carotte": {
Rule: "Host(`traefik.courgette`) && PathPrefix(`/carotte`)",
Service: "testing-service2-8082",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
"testing-service2-8082": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.2:8080",
},
{
URL: "http://10.21.0.2:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with one service without endpoints subset",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with one service without endpoint",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Single Service Ingress (without any rules)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"default-router": {
Rule: "PathPrefix(`/`)",
Service: "default-backend",
Priority: math.MinInt32,
},
},
Services: map[string]*dynamic.Service{
"default-backend": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
{
URL: "http://10.21.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with port value in backend and no pod replica",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8089",
},
{
URL: "http://10.21.0.1:8089",
},
},
},
},
},
},
},
},
{
desc: "Ingress with port name in backend and no pod replica",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-tchouk",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-tchouk": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8089",
},
{
URL: "http://10.21.0.1:8089",
},
},
},
},
},
},
},
},
{
desc: "Ingress with with port name in backend and 2 pod replica",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-tchouk",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-tchouk": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8089",
},
{
URL: "http://10.10.0.2:8089",
},
},
},
},
},
},
},
},
{
desc: "Ingress with two paths using same service and different port name",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-tchouk",
},
"testing-traefik-tchouk-foo": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/foo`)",
Service: "testing-service1-carotte",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-tchouk": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8089",
},
{
URL: "http://10.10.0.2:8089",
},
},
},
},
"testing-service1-carotte": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8090",
},
{
URL: "http://10.10.0.2:8090",
},
},
},
},
},
},
},
},
{
desc: "2 ingresses in different namespace with same service name",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-tchouk",
},
"toto-toto-traefik-tchouk-bar": {
Rule: "Host(`toto.traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "toto-service1-tchouk",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-tchouk": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8089",
},
{
URL: "http://10.10.0.2:8089",
},
},
},
},
"toto-service1-tchouk": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.11.0.1:8089",
},
{
URL: "http://10.11.0.2:8089",
},
},
},
},
},
},
},
},
{
desc: "Ingress with unknown service port name",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with unknown service port",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with service with externalName",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-traefik-tchouk-bar": {
Rule: "Host(`traefik.tchouk`) && PathPrefix(`/bar`)",
Service: "testing-service1-8080",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-8080": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://traefik.wtf:8080",
},
},
},
},
},
},
},
},
{
desc: "TLS support",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-example-com": {
Rule: "Host(`example.com`)",
Service: "testing-example-com-80",
TLS: &dynamic.RouterTLSConfig{},
},
},
Services: map[string]*dynamic.Service{
"testing-example-com-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.11.0.1:80",
},
},
},
},
},
},
TLS: &dynamic.TLSConfiguration{
Certificates: []*tls.CertAndStores{
{
Certificate: tls.Certificate{
CertFile: tls.FileOrContent("-----BEGIN CERTIFICATE-----\n-----END CERTIFICATE-----"),
KeyFile: tls.FileOrContent("-----BEGIN PRIVATE KEY-----\n-----END PRIVATE KEY-----"),
},
},
},
},
},
},
{
desc: "Ingress with a basic rule on one path with https (port == 443)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-443",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-443": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "https://10.10.0.1:8443",
},
{
URL: "https://10.21.0.1:8443",
},
},
},
},
},
},
},
},
{
desc: "Ingress with a basic rule on one path with https (portname == https)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-8443",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-8443": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "https://10.10.0.1:8443",
},
{
URL: "https://10.21.0.1:8443",
},
},
},
},
},
},
},
},
{
desc: "Ingress with a basic rule on one path with https (portname starts with https)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-8443",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-8443": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "https://10.10.0.1:8443",
},
{
URL: "https://10.21.0.1:8443",
},
},
},
},
},
},
},
},
{
desc: "Double Single Service Ingress",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"default-router": {
Rule: "PathPrefix(`/`)",
Service: "default-backend",
Priority: math.MinInt32,
},
},
Services: map[string]*dynamic.Service{
"default-backend": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.30.0.1:8080",
},
{
URL: "http://10.41.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress with default traefik ingressClass",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "Ingress without provider traefik ingressClass and unknown annotation",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with non matching provider traefik ingressClass and annotation",
ingressClass: "tchouk",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with ingressClass without annotation",
ingressClass: "tchouk",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with ingressClass without annotation",
ingressClass: "toto",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "Ingress with wildcard host",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-foobar-com-bar": {
Rule: "HostRegexp(`{subdomain:[a-zA-Z0-9-]+}.foobar.com`) && PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
Scheme: "",
Port: "",
},
},
},
},
},
},
},
},
{
desc: "v18 Ingress with ingressClass",
serverMinor: 18,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{
"testing-bar": {
Rule: "PathPrefix(`/bar`)",
Service: "testing-service1-80",
},
},
Services: map[string]*dynamic.Service{
"testing-service1-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
PassHostHeader: Bool(true),
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "v18 Ingress with missing ingressClass",
serverMinor: 18,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Routers: map[string]*dynamic.Router{},
Services: map[string]*dynamic.Service{},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
var paths []string
_, err := os.Stat(generateTestFilename("_ingress", test.desc))
if err == nil {
paths = append(paths, generateTestFilename("_ingress", test.desc))
}
_, err = os.Stat(generateTestFilename("_endpoint", test.desc))
if err == nil {
paths = append(paths, generateTestFilename("_endpoint", test.desc))
}
_, err = os.Stat(generateTestFilename("_service", test.desc))
if err == nil {
paths = append(paths, generateTestFilename("_service", test.desc))
}
_, err = os.Stat(generateTestFilename("_secret", test.desc))
if err == nil {
paths = append(paths, generateTestFilename("_secret", test.desc))
}
_, err = os.Stat(generateTestFilename("_ingressclass", test.desc))
if err == nil {
paths = append(paths, generateTestFilename("_ingressclass", test.desc))
}
serverMinor := 17
if test.serverMinor != 0 {
serverMinor = test.serverMinor
}
clientMock := newClientMock(1, serverMinor, paths...)
p := Provider{IngressClass: test.ingressClass}
conf := p.loadConfigurationFromIngresses(context.Background(), clientMock)
assert.Equal(t, test.expected, conf)
})
}
}
func generateTestFilename(suffix, desc string) string {
return "./fixtures/" + strings.ReplaceAll(desc, " ", "-") + suffix + ".yml"
}
func TestGetCertificates(t *testing.T) {
testIngressWithoutHostname := buildIngress(
iNamespace("testing"),
iRules(
iRule(iHost("ep1.example.com")),
iRule(iHost("ep2.example.com")),
),
iTLSes(
iTLS("test-secret"),
),
)
testIngressWithoutSecret := buildIngress(
iNamespace("testing"),
iRules(
iRule(iHost("ep1.example.com")),
),
iTLSes(
iTLS("", "foo.com"),
),
)
testCases := []struct {
desc string
ingress *v1beta1.Ingress
client Client
result map[string]*tls.CertAndStores
errResult string
}{
{
desc: "api client returns error",
ingress: testIngressWithoutHostname,
client: clientMock{
apiSecretError: errors.New("api secret error"),
},
errResult: "failed to fetch secret testing/test-secret: api secret error",
},
{
desc: "api client doesn't find secret",
ingress: testIngressWithoutHostname,
client: clientMock{},
errResult: "secret testing/test-secret does not exist",
},
{
desc: "entry 'tls.crt' in secret missing",
ingress: testIngressWithoutHostname,
client: clientMock{
secrets: []*corev1.Secret{
{
ObjectMeta: metav1.ObjectMeta{
Name: "test-secret",
Namespace: "testing",
},
Data: map[string][]byte{
"tls.key": []byte("tls-key"),
},
},
},
},
errResult: "secret testing/test-secret is missing the following TLS data entries: tls.crt",
},
{
desc: "entry 'tls.key' in secret missing",
ingress: testIngressWithoutHostname,
client: clientMock{
secrets: []*corev1.Secret{
{
ObjectMeta: metav1.ObjectMeta{
Name: "test-secret",
Namespace: "testing",
},
Data: map[string][]byte{
"tls.crt": []byte("tls-crt"),
},
},
},
},
errResult: "secret testing/test-secret is missing the following TLS data entries: tls.key",
},
{
desc: "secret doesn't provide any of the required fields",
ingress: testIngressWithoutHostname,
client: clientMock{
secrets: []*corev1.Secret{
{
ObjectMeta: metav1.ObjectMeta{
Name: "test-secret",
Namespace: "testing",
},
Data: map[string][]byte{},
},
},
},
errResult: "secret testing/test-secret is missing the following TLS data entries: tls.crt, tls.key",
},
{
desc: "add certificates to the configuration",
ingress: buildIngress(
iNamespace("testing"),
iRules(
iRule(iHost("ep1.example.com")),
iRule(iHost("ep2.example.com")),
iRule(iHost("ep3.example.com")),
),
iTLSes(
iTLS("test-secret"),
iTLS("test-secret2"),
),
),
client: clientMock{
secrets: []*corev1.Secret{
{
ObjectMeta: metav1.ObjectMeta{
Name: "test-secret2",
Namespace: "testing",
},
Data: map[string][]byte{
"tls.crt": []byte("tls-crt"),
"tls.key": []byte("tls-key"),
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "test-secret",
Namespace: "testing",
},
Data: map[string][]byte{
"tls.crt": []byte("tls-crt"),
"tls.key": []byte("tls-key"),
},
},
},
},
result: map[string]*tls.CertAndStores{
"testing-test-secret": {
Certificate: tls.Certificate{
CertFile: tls.FileOrContent("tls-crt"),
KeyFile: tls.FileOrContent("tls-key"),
},
},
"testing-test-secret2": {
Certificate: tls.Certificate{
CertFile: tls.FileOrContent("tls-crt"),
KeyFile: tls.FileOrContent("tls-key"),
},
},
},
},
{
desc: "return nil when no secret is defined",
ingress: testIngressWithoutSecret,
client: clientMock{},
result: map[string]*tls.CertAndStores{},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
tlsConfigs := map[string]*tls.CertAndStores{}
err := getCertificates(context.Background(), test.ingress, test.client, tlsConfigs)
if test.errResult != "" {
assert.EqualError(t, err, test.errResult)
} else {
assert.Nil(t, err)
assert.Equal(t, test.result, tlsConfigs)
}
})
}
}