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discovery/kubernetes/ingress: add more tests

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Signed-off-by: Dmitry Bashkatov <dbashkatov@gmail.com>
This commit is contained in:
Dmitry Bashkatov 2018-07-02 13:02:24 +03:00
parent 709ad10d97
commit 9cdca50bdd
1 changed files with 56 additions and 17 deletions
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73
discovery/kubernetes/ingress_test.go
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@ -23,8 +23,16 @@ import (
"k8s.io/client-go/pkg/apis/extensions/v1beta1"
)
func makeIngress(tls []v1beta1.IngressTLS) *v1beta1.Ingress {
return &v1beta1.Ingress{
type TLSMode int
const (
TLSNo TLSMode = iota
TLSYes
TLSMixed
)
func makeIngress(tls TLSMode) *v1beta1.Ingress {
ret := &v1beta1.Ingress{
ObjectMeta: metav1.ObjectMeta{
Name: "testingress",
Namespace: "default",
@ -32,7 +40,7 @@ func makeIngress(tls []v1beta1.IngressTLS) *v1beta1.Ingress {
Annotations: map[string]string{"testannotation": "testannotationvalue"},
},
Spec: v1beta1.IngressSpec{
TLS: tls,
TLS: nil,
Rules: []v1beta1.IngressRule{
{
Host: "example.com",
@ -63,31 +71,47 @@ func makeIngress(tls []v1beta1.IngressTLS) *v1beta1.Ingress {
},
},
}
switch tls {
case TLSYes:
ret.Spec.TLS = []v1beta1.IngressTLS{{Hosts: []string{"example.com", "test.example.com"}}}
case TLSMixed:
ret.Spec.TLS = []v1beta1.IngressTLS{{Hosts: []string{"example.com"}}}
}
return ret
}
func expectedTargetGroups(ns string, tls bool) map[string]*targetgroup.Group {
scheme := "http"
if tls {
scheme = "https"
func expectedTargetGroups(ns string, tls TLSMode) map[string]*targetgroup.Group {
scheme1 := "http"
scheme2 := "http"
switch tls {
case TLSYes:
scheme1 = "https"
scheme2 = "https"
case TLSMixed:
scheme1 = "https"
}
key := fmt.Sprintf("ingress/%s/testingress", ns)
return map[string]*targetgroup.Group{
key: {
Targets: []model.LabelSet{
{
"__meta_kubernetes_ingress_scheme": lv(scheme),
"__meta_kubernetes_ingress_scheme": lv(scheme1),
"__meta_kubernetes_ingress_host": "example.com",
"__meta_kubernetes_ingress_path": "/",
"__address__": "example.com",
},
{
"__meta_kubernetes_ingress_scheme": lv(scheme),
"__meta_kubernetes_ingress_scheme": lv(scheme1),
"__meta_kubernetes_ingress_host": "example.com",
"__meta_kubernetes_ingress_path": "/foo",
"__address__": "example.com",
},
{
"__meta_kubernetes_ingress_scheme": lv(scheme),
"__meta_kubernetes_ingress_scheme": lv(scheme2),
"__meta_kubernetes_ingress_host": "test.example.com",
"__address__": "test.example.com",
"__meta_kubernetes_ingress_path": "/",
@ -110,12 +134,12 @@ func TestIngressDiscoveryAdd(t *testing.T) {
k8sDiscoveryTest{
discovery: n,
afterStart: func() {
obj := makeIngress(nil)
obj := makeIngress(TLSNo)
c.ExtensionsV1beta1().Ingresses("default").Create(obj)
w.Ingresses().Add(obj)
},
expectedMaxItems: 1,
expectedRes: expectedTargetGroups("default", false),
expectedRes: expectedTargetGroups("default", TLSNo),
}.Run(t)
}
@ -125,27 +149,42 @@ func TestIngressDiscoveryAddTLS(t *testing.T) {
k8sDiscoveryTest{
discovery: n,
afterStart: func() {
obj := makeIngress([]v1beta1.IngressTLS{{}})
obj := makeIngress(TLSYes)
c.ExtensionsV1beta1().Ingresses("default").Create(obj)
w.Ingresses().Add(obj)
},
expectedMaxItems: 1,
expectedRes: expectedTargetGroups("default", true),
expectedRes: expectedTargetGroups("default", TLSYes),
}.Run(t)
}
func TestIngressDiscoveryAddMixed(t *testing.T) {
n, c, w := makeDiscovery(RoleIngress, NamespaceDiscovery{Names: []string{"default"}})
k8sDiscoveryTest{
discovery: n,
afterStart: func() {
obj := makeIngress(TLSMixed)
c.ExtensionsV1beta1().Ingresses("default").Create(obj)
w.Ingresses().Add(obj)
},
expectedMaxItems: 1,
expectedRes: expectedTargetGroups("default", TLSMixed),
}.Run(t)
}
func TestIngressDiscoveryNamespaces(t *testing.T) {
n, c, w := makeDiscovery(RoleIngress, NamespaceDiscovery{Names: []string{"ns1", "ns2"}})
expected := expectedTargetGroups("ns1", false)
for k, v := range expectedTargetGroups("ns2", false) {
expected := expectedTargetGroups("ns1", TLSNo)
for k, v := range expectedTargetGroups("ns2", TLSNo) {
expected[k] = v
}
k8sDiscoveryTest{
discovery: n,
afterStart: func() {
for _, ns := range []string{"ns1", "ns2"} {
obj := makeIngress(nil)
obj := makeIngress(TLSNo)
obj.Namespace = ns
c.ExtensionsV1beta1().Ingresses(obj.Namespace).Create(obj)
w.Ingresses().Add(obj)