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Avoid flapping of multiple Ingress definitions

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This commit is contained in:
Rene Treffer 2018-10-05 18:36:03 +02:00 • committed by Traefiker Bot
parent a9deeb321b
commit 157580c232
3 changed files with 163 additions and 23 deletions
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98
provider/kubernetes/kubernetes_test.go
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@ -1571,6 +1571,14 @@ rateset:
route("root", "Host:root"),
),
),
frontend("root2/",
passHostHeader(),
redirectRegex("root2/$", "root2/root2"),
routes(
route("/", "PathPrefix:/;ReplacePathRegex: ^/(.*) /abc$1"),
route("root2", "Host:root2"),
),
),
frontend("root/root1",
passHostHeader(),
routes(
@ -3476,3 +3484,93 @@ func TestTemplateBreakingIngresssValues(t *testing.T) {
assert.Equal(t, expected, actual)
}
func TestDivergingIngressDefinitions(t *testing.T) {
ingresses := []*extensionsv1beta1.Ingress{
buildIngress(
iNamespace("testing"),
iRules(
iRule(
iHost("host-a"),
iPaths(
onePath(iBackend("service1", intstr.FromString("80"))),
)),
),
),
buildIngress(
iNamespace("testing"),
iRules(
iRule(
iHost("host-a"),
iPaths(
onePath(iBackend("missing", intstr.FromString("80"))),
)),
),
),
}
services := []*corev1.Service{
buildService(
sName("service1"),
sNamespace("testing"),
sUID("1"),
sSpec(
clusterIP("10.0.0.1"),
sPorts(sPort(80, "http")),
),
),
}
endpoints := []*corev1.Endpoints{
buildEndpoint(
eNamespace("testing"),
eName("service1"),
eUID("1"),
subset(
eAddresses(
eAddress("10.10.0.1"),
),
ePorts(ePort(80, "http")),
),
subset(
eAddresses(
eAddress("10.10.0.2"),
),
ePorts(ePort(80, "http")),
),
),
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
endpoints: endpoints,
watchChan: watchChan,
}
provider := Provider{}
actual, err := provider.loadIngresses(client)
require.NoError(t, err, "error loading ingresses")
expected := buildConfiguration(
backends(
backend("host-a",
servers(
server("http://10.10.0.1:80", weight(1)),
server("http://10.10.0.2:80", weight(1)),
),
lbMethod("wrr"),
),
),
frontends(
frontend("host-a",
passHostHeader(),
routes(
route("host-a", "Host:host-a")),
),
),
)
assert.Equal(t, expected, actual, "error merging multiple backends")
}