func TestLoadMultipleNamespacedIngresses(t *testing.T) {
ingresses := []k8s.Ingress{
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "awesome",
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
{
Host: "bar",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Backend: k8s.IngressBackend{
ServiceName: "service3",
ServicePort: k8s.FromInt(443),
},
},
{
Backend: k8s.IngressBackend{
ServiceName: "service2",
ServicePort: k8s.FromInt(802),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "somewhat-awesome",
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "awesome",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/quix",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "not-awesome",
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "baz",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/baz",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
}
services := []k8s.Service{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service1",
Namespace: "awesome",
UID: "1",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 801,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "somewhat-awesome",
Name: "service1",
UID: "17",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.4",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 801,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "awesome",
Name: "service2",
UID: "2",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.2",
Ports: []k8s.ServicePort{
{
Port: 802,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "awesome",
Name: "service3",
UID: "3",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.3",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 443,
},
},
},
},
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
watchChan: watchChan,
}
provider := Kubernetes{
Namespaces: []string{"awesome", "somewhat-awesome"},
}
actual, err := provider.loadIngresses(client)
if err != nil {
t.Fatalf("error %+v", err)
}
expected := &types.Configuration{
Backends: map[string]*types.Backend{
"foo/bar": {
Servers: map[string]types.Server{
"1": {
URL: "http://10.0.0.1:801",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
"bar": {
Servers: map[string]types.Server{
"2": {
URL: "http://10.0.0.2:802",
Weight: 1,
},
"3": {
URL: "https://10.0.0.3:443",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
"awesome/quix": {
Servers: map[string]types.Server{
"17": {
URL: "http://10.0.0.4:801",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
},
Frontends: map[string]*types.Frontend{
"foo/bar": {
Backend: "foo/bar",
PassHostHeader: true,
Routes: map[string]types.Route{
"/bar": {
Rule: "PathPrefix:/bar",
},
"foo": {
Rule: "Host:foo",
},
},
},
"bar": {
Backend: "bar",
PassHostHeader: true,
Routes: map[string]types.Route{
"bar": {
Rule: "Host:bar",
},
},
},
"awesome/quix": {
Backend: "awesome/quix",
PassHostHeader: true,
Routes: map[string]types.Route{
"/quix": {
Rule: "PathPrefix:/quix",
},
"awesome": {
Rule: "Host:awesome",
},
},
},
},
}
actualJSON, _ := json.Marshal(actual)
expectedJSON, _ := json.Marshal(expected)
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
}
}
func TestRuleType(t *testing.T) {
ingresses := []k8s.Ingress{
{
ObjectMeta: k8s.ObjectMeta{
Annotations: map[string]string{"traefik.frontend.rule.type": "PathPrefixStrip"}, //camel case
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo1",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar1",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Annotations: map[string]string{"traefik.frontend.rule.type": "path"}, //lower case
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo1",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar2",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Annotations: map[string]string{"traefik.frontend.rule.type": "PathPrefix"}, //path prefix
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo2",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar1",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Annotations: map[string]string{"traefik.frontend.rule.type": "PathStrip"}, //path strip
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo2",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar2",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Annotations: map[string]string{"traefik.frontend.rule.type": "PathXXStrip"}, //wrong rule
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo1",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar3",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
},
},
},
}
services := []k8s.Service{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service1",
UID: "1",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 801,
},
},
},
},
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
watchChan: watchChan,
}
provider := Kubernetes{DisablePassHostHeaders: true}
actualConfig, err := provider.loadIngresses(client)
actual := actualConfig.Frontends
if err != nil {
t.Fatalf("error %+v", err)
}
expected := map[string]*types.Frontend{
"foo1/bar1": {
Backend: "foo1/bar1",
Routes: map[string]types.Route{
"/bar1": {
Rule: "PathPrefixStrip:/bar1",
},
"foo1": {
Rule: "Host:foo1",
},
},
},
"foo1/bar2": {
Backend: "foo1/bar2",
Routes: map[string]types.Route{
"/bar2": {
Rule: "Path:/bar2",
},
"foo1": {
Rule: "Host:foo1",
},
},
},
"foo2/bar1": {
Backend: "foo2/bar1",
Routes: map[string]types.Route{
"/bar1": {
Rule: "PathPrefix:/bar1",
},
"foo2": {
Rule: "Host:foo2",
},
},
},
"foo2/bar2": {
Backend: "foo2/bar2",
Routes: map[string]types.Route{
"/bar2": {
Rule: "PathStrip:/bar2",
},
"foo2": {
Rule: "Host:foo2",
},
},
},
"foo1/bar3": {
Backend: "foo1/bar3",
Routes: map[string]types.Route{
"/bar3": {
Rule: "PathPrefix:/bar3",
},
"foo1": {
Rule: "Host:foo1",
},
},
},
}
actualJSON, _ := json.Marshal(actual)
expectedJSON, _ := json.Marshal(expected)
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
}
}
func TestOnlyReferencesServicesFromOwnNamespace(t *testing.T) {
ingresses := []k8s.Ingress{
{
ObjectMeta: k8s.ObjectMeta{
Namespace: "awesome",
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Backend: k8s.IngressBackend{
ServiceName: "service",
ServicePort: k8s.FromInt(80),
},
},
},
},
},
},
},
},
},
}
services := []k8s.Service{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service",
UID: "1",
Namespace: "awesome",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 80,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service",
UID: "2",
Namespace: "not-awesome",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.2",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 80,
},
},
},
},
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
watchChan: watchChan,
}
provider := Kubernetes{}
actual, err := provider.loadIngresses(client)
if err != nil {
t.Fatalf("error %+v", err)
}
expected := &types.Configuration{
Backends: map[string]*types.Backend{
"foo": {
Servers: map[string]types.Server{
"1": {
URL: "http://10.0.0.1:80",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
},
Frontends: map[string]*types.Frontend{
"foo": {
Backend: "foo",
PassHostHeader: true,
Routes: map[string]types.Route{
"foo": {
Rule: "Host:foo",
},
},
},
},
}
actualJSON, _ := json.Marshal(actual)
expectedJSON, _ := json.Marshal(expected)
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
}
}
func TestLoadIngresses(t *testing.T) {
ingresses := []k8s.Ingress{{
ObjectMeta: k8s.ObjectMeta{
Namespace: "testing",
},
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(80),
},
},
},
},
},
},
{
Host: "bar",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Backend: k8s.IngressBackend{
ServiceName: "service3",
ServicePort: k8s.FromString("https"),
},
},
{
Backend: k8s.IngressBackend{
ServiceName: "service2",
ServicePort: k8s.FromInt(802),
},
},
},
},
},
},
},
},
}}
services := []k8s.Service{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service1",
UID: "1",
Namespace: "testing",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []k8s.ServicePort{
{
Port: 80,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service2",
UID: "2",
Namespace: "testing",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.2",
Ports: []k8s.ServicePort{
{
Port: 802,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service3",
UID: "3",
Namespace: "testing",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.3",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 80,
},
{
Name: "https",
Port: 443,
},
},
},
},
}
endpoints := []k8s.Endpoints{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service1",
UID: "1",
Namespace: "testing",
},
Subsets: []k8s.EndpointSubset{
{
Addresses: []k8s.EndpointAddress{
{
IP: "10.10.0.1",
},
},
Ports: []k8s.EndpointPort{
{
Port: 8080,
},
},
},
{
Addresses: []k8s.EndpointAddress{
{
IP: "10.21.0.1",
},
},
Ports: []k8s.EndpointPort{
{
Port: 8080,
},
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service3",
UID: "3",
Namespace: "testing",
},
Subsets: []k8s.EndpointSubset{
{
Addresses: []k8s.EndpointAddress{
{
IP: "10.15.0.1",
},
},
Ports: []k8s.EndpointPort{
{
Name: "http",
Port: 8080,
},
{
Name: "https",
Port: 8443,
},
},
},
{
Addresses: []k8s.EndpointAddress{
{
IP: "10.15.0.2",
},
},
Ports: []k8s.EndpointPort{
{
Name: "http",
Port: 9080,
},
{
Name: "https",
Port: 9443,
},
},
},
},
},
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
endpoints: endpoints,
watchChan: watchChan,
}
provider := Kubernetes{}
actual, err := provider.loadIngresses(client)
if err != nil {
t.Fatalf("error %+v", err)
}
expected := &types.Configuration{
Backends: map[string]*types.Backend{
"foo/bar": {
Servers: map[string]types.Server{
"http://10.10.0.1:8080": {
URL: "http://10.10.0.1:8080",
Weight: 1,
},
"http://10.21.0.1:8080": {
URL: "http://10.21.0.1:8080",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
"bar": {
Servers: map[string]types.Server{
"2": {
URL: "http://10.0.0.2:802",
Weight: 1,
},
"https://10.15.0.1:8443": {
URL: "https://10.15.0.1:8443",
Weight: 1,
},
"https://10.15.0.2:9443": {
URL: "https://10.15.0.2:9443",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
},
Frontends: map[string]*types.Frontend{
"foo/bar": {
Backend: "foo/bar",
PassHostHeader: true,
Routes: map[string]types.Route{
"/bar": {
Rule: "PathPrefix:/bar",
},
"foo": {
Rule: "Host:foo",
},
},
},
"bar": {
Backend: "bar",
PassHostHeader: true,
Routes: map[string]types.Route{
"bar": {
Rule: "Host:bar",
},
},
},
},
}
actualJSON, _ := json.Marshal(actual)
expectedJSON, _ := json.Marshal(expected)
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected %+v, got %+v", string(expectedJSON), string(actualJSON))
}
}