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Add option to the Ingress provider to disable IngressClass lookup

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jandillenkofer 2022-12-22 16:30:05 +01:00 • committed by GitHub
parent d046af2e91
commit 8c98234c07
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11 changed files with 263 additions and 17 deletions
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115
pkg/provider/kubernetes/ingress/kubernetes_test.go
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@ -26,11 +26,12 @@ func Bool(v bool) *bool { return &v }
func TestLoadConfigurationFromIngresses(t *testing.T) {
testCases := []struct {
desc string
ingressClass string
serverVersion string
expected *dynamic.Configuration
allowEmptyServices bool
desc string
ingressClass string
serverVersion string
expected *dynamic.Configuration
allowEmptyServices bool
disableIngressClassLookup bool
}{
{
desc: "Empty ingresses",
@ -1392,6 +1393,40 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
},
},
},
{
// Duplicate test case with the same fixture as the one above, but with the disableIngressClassLookup option to true.
// Showing that disabling the ingressClass discovery still allow the discovery of ingresses with ingress annotation.
desc: "v18 Ingress with ingress annotation",
serverVersion: "v1.18",
disableIngressClassLookup: true,
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),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "v18 Ingress with ingressClasses filter",
serverVersion: "v1.18",
@ -1424,6 +1459,22 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
},
},
},
{
// Duplicate test case with the same fixture as the one above, but with the disableIngressClassLookup option to true.
// Showing that disabling the ingressClass discovery avoid discovering Ingresses with an IngressClass.
desc: "v18 Ingress with ingressClasses filter",
serverVersion: "v1.18",
ingressClass: "traefik-lb2",
disableIngressClassLookup: true,
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: "v19 Ingress with prefix pathType",
serverVersion: "v1.19",
@ -1610,6 +1661,39 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
},
},
},
{
// Duplicate test case with the same fixture as the one above, but with the disableIngressClassLookup option to true.
// Showing that disabling the ingressClass discovery still allow the discovery of ingresses with ingress annotation.
desc: "v19 Ingress with ingress annotation",
serverVersion: "v1.19",
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),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
Servers: []dynamic.Server{
{
URL: "http://10.10.0.1:8080",
},
},
},
},
},
},
},
},
{
desc: "v19 Ingress with ingressClass",
serverVersion: "v1.19",
@ -1641,6 +1725,21 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
},
},
},
{
// Duplicate test case with the same fixture as the one above, but with the disableIngressClassLookup option to true.
// Showing that disabling the ingressClass discovery avoid discovering Ingresses with an IngressClass.
desc: "v19 Ingress with ingressClass",
disableIngressClassLookup: true,
serverVersion: "v1.19",
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: "v19 Ingress with ingressClassv1",
serverVersion: "v1.19",
@ -1783,7 +1882,11 @@ func TestLoadConfigurationFromIngresses(t *testing.T) {
}
clientMock := newClientMock(serverVersion, paths...)
p := Provider{IngressClass: test.ingressClass, AllowEmptyServices: test.allowEmptyServices}
p := Provider{
IngressClass: test.ingressClass,
AllowEmptyServices: test.allowEmptyServices,
DisableIngressClassLookup: test.disableIngressClassLookup,
}
conf := p.loadConfigurationFromIngresses(context.Background(), clientMock)
assert.Equal(t, test.expected, conf)