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Updating apiserver Endpoints management to set skip-mirror label

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This will ensure that the self-referential kubernetes Endpoints
resources is not mirrored by the EndpointSliceMirroring controller.
This commit is contained in:
Rob Scott 2020-06-26 16:16:06 -07:00
parent 8691466059
commit 0695896caa
No known key found for this signature in database
GPG Key ID: 90C19B2D4A99C91B
6 changed files with 136 additions and 69 deletions
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1
pkg/master/BUILD
View File

@ -157,6 +157,7 @@ go_test(
"//pkg/registry/registrytest:go_default_library", "//pkg/registry/registrytest:go_default_library",
"//staging/src/k8s.io/api/certificates/v1beta1:go_default_library", "//staging/src/k8s.io/api/certificates/v1beta1:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library", "//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/api/discovery/v1beta1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/apitesting/naming:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/api/apitesting/naming:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",

69
pkg/master/controller_test.go
View File

@ -22,6 +22,7 @@ import (
"testing" "testing"
corev1 "k8s.io/api/core/v1" corev1 "k8s.io/api/core/v1"
discoveryv1beta1 "k8s.io/api/discovery/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr" "k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/client-go/kubernetes/fake" "k8s.io/client-go/kubernetes/fake"
@ -31,8 +32,14 @@ import (
func TestReconcileEndpoints(t *testing.T) { func TestReconcileEndpoints(t *testing.T) {
ns := metav1.NamespaceDefault ns := metav1.NamespaceDefault
om := func(name string) metav1.ObjectMeta { om := func(name string, skipMirrorLabel bool) metav1.ObjectMeta {
return metav1.ObjectMeta{Namespace: ns, Name: name} o := metav1.ObjectMeta{Namespace: ns, Name: name}
if skipMirrorLabel {
o.Labels = map[string]string{
discoveryv1beta1.LabelSkipMirror: "true",
}
}
return o
} }
reconcileTests := []struct { reconcileTests := []struct {
testName string testName string
@ -51,7 +58,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: nil, endpoints: nil,
expectCreate: &corev1.Endpoints{ expectCreate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -65,7 +72,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -80,7 +87,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}, {IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}, {IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -88,7 +95,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -103,7 +110,7 @@ func TestReconcileEndpoints(t *testing.T) {
additionalMasters: 3, additionalMasters: 3,
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -117,7 +124,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -137,7 +144,7 @@ func TestReconcileEndpoints(t *testing.T) {
additionalMasters: 3, additionalMasters: 3,
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -151,7 +158,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -171,7 +178,7 @@ func TestReconcileEndpoints(t *testing.T) {
additionalMasters: 3, additionalMasters: 3,
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -191,7 +198,7 @@ func TestReconcileEndpoints(t *testing.T) {
additionalMasters: 3, additionalMasters: 3,
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -201,7 +208,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -218,7 +225,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("bar"), ObjectMeta: om("bar", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -226,7 +233,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectCreate: &corev1.Endpoints{ expectCreate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -240,7 +247,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -248,7 +255,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -262,7 +269,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 9090, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 9090, Protocol: "TCP"}},
@ -270,7 +277,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -284,7 +291,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "UDP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "UDP"}},
@ -292,7 +299,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -306,7 +313,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -314,7 +321,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
@ -332,7 +339,7 @@ func TestReconcileEndpoints(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{ Ports: []corev1.EndpointPort{
@ -354,7 +361,7 @@ func TestReconcileEndpoints(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -362,7 +369,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{ Ports: []corev1.EndpointPort{
@ -379,7 +386,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "boo", Port: 7777, Protocol: "SCTP"}}, endpointPorts: []corev1.EndpointPort{{Name: "boo", Port: 7777, Protocol: "SCTP"}},
endpoints: nil, endpoints: nil,
expectCreate: &corev1.Endpoints{ expectCreate: &corev1.Endpoints{
ObjectMeta: om("boo"), ObjectMeta: om("boo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "boo", Port: 7777, Protocol: "SCTP"}}, Ports: []corev1.EndpointPort{{Name: "boo", Port: 7777, Protocol: "SCTP"}},
@ -457,7 +464,7 @@ func TestReconcileEndpoints(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -476,7 +483,7 @@ func TestReconcileEndpoints(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -484,7 +491,7 @@ func TestReconcileEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -498,7 +505,7 @@ func TestReconcileEndpoints(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: nil, endpoints: nil,
expectCreate: &corev1.Endpoints{ expectCreate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},

14
pkg/master/reconcilers/endpointsadapter.go
View File

@ -193,3 +193,17 @@ func allAddressesIPv6(addresses []corev1.EndpointAddress) bool {
return true return true
} }
// setSkipMirrorTrue sets endpointslice.kubernetes.io/skip-mirror to true. It
// returns true if this has resulted in a change to the Endpoints resource.
func setSkipMirrorTrue(e *corev1.Endpoints) bool {
skipMirrorVal, ok := e.Labels[discovery.LabelSkipMirror]
if !ok || skipMirrorVal != "true" {
if e.Labels == nil {
e.Labels = map[string]string{}
}
e.Labels[discovery.LabelSkipMirror] = "true"
return true
}
return false
}

6
pkg/master/reconcilers/lease.go
View File

@ -196,9 +196,13 @@ func (r *leaseEndpointReconciler) doReconcile(serviceName string, endpointPorts
return fmt.Errorf("no master IPs were listed in storage, refusing to erase all endpoints for the kubernetes service") return fmt.Errorf("no master IPs were listed in storage, refusing to erase all endpoints for the kubernetes service")
} }
// Don't use the EndpointSliceMirroring controller to mirror this to
// EndpointSlices. This may change in the future.
skipMirrorChanged := setSkipMirrorTrue(e)
// Next, we compare the current list of endpoints with the list of master IP keys // Next, we compare the current list of endpoints with the list of master IP keys
formatCorrect, ipCorrect, portsCorrect := checkEndpointSubsetFormatWithLease(e, masterIPs, endpointPorts, reconcilePorts) formatCorrect, ipCorrect, portsCorrect := checkEndpointSubsetFormatWithLease(e, masterIPs, endpointPorts, reconcilePorts)
if formatCorrect && ipCorrect && portsCorrect { if !skipMirrorChanged && formatCorrect && ipCorrect && portsCorrect {
return r.epAdapter.EnsureEndpointSliceFromEndpoints(corev1.NamespaceDefault, e) return r.epAdapter.EnsureEndpointSliceFromEndpoints(corev1.NamespaceDefault, e)
} }

107
pkg/master/reconcilers/lease_test.go
View File

@ -28,6 +28,7 @@ import (
"testing" "testing"
corev1 "k8s.io/api/core/v1" corev1 "k8s.io/api/core/v1"
discoveryv1beta1 "k8s.io/api/discovery/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes/fake" "k8s.io/client-go/kubernetes/fake"
) )
@ -78,8 +79,14 @@ func (f *fakeLeases) GetUpdatedKeys() []string {
func TestLeaseEndpointReconciler(t *testing.T) { func TestLeaseEndpointReconciler(t *testing.T) {
ns := corev1.NamespaceDefault ns := corev1.NamespaceDefault
om := func(name string) metav1.ObjectMeta { om := func(name string, skipMirrorLabel bool) metav1.ObjectMeta {
return metav1.ObjectMeta{Namespace: ns, Name: name} o := metav1.ObjectMeta{Namespace: ns, Name: name}
if skipMirrorLabel {
o.Labels = map[string]string{
discoveryv1beta1.LabelSkipMirror: "true",
}
}
return o
} }
reconcileTests := []struct { reconcileTests := []struct {
testName string testName string
@ -97,7 +104,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: nil, endpoints: nil,
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -111,7 +118,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -127,7 +134,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointKeys: []string{"1.2.3.4"}, endpointKeys: []string{"1.2.3.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -142,7 +149,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}, {IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}, {IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -150,7 +157,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -165,7 +172,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"}, endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -179,7 +186,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -199,7 +206,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointKeys: []string{"4.3.2.1", "4.3.2.2", "4.3.2.3", "4.3.2.4"}, endpointKeys: []string{"4.3.2.1", "4.3.2.2", "4.3.2.3", "4.3.2.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -213,7 +220,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -233,7 +240,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointKeys: []string{"4.3.2.1"}, endpointKeys: []string{"4.3.2.1"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -243,7 +250,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.1"}, {IP: "4.3.2.1"},
@ -260,7 +267,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("bar"), ObjectMeta: om("bar", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -268,7 +275,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -282,7 +289,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -290,7 +297,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -304,7 +311,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 9090, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 9090, Protocol: "TCP"}},
@ -312,7 +319,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -326,7 +333,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "UDP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "UDP"}},
@ -334,7 +341,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -348,7 +355,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -356,13 +363,35 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
}}, }},
}, },
}, },
{
testName: "existing endpoints without skip mirror label",
serviceName: "foo",
ip: "1.2.3.4",
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{
ObjectMeta: om("foo", false),
Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
}},
}},
},
expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
}},
},
},
{ {
testName: "existing endpoints extra service ports satisfy", testName: "existing endpoints extra service ports satisfy",
serviceName: "foo", serviceName: "foo",
@ -374,7 +403,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{ Ports: []corev1.EndpointPort{
@ -396,7 +425,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -404,7 +433,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{ Ports: []corev1.EndpointPort{
@ -467,7 +496,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -486,7 +515,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}, },
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}}, Addresses: []corev1.EndpointAddress{{IP: "4.3.2.1"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -494,7 +523,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -508,7 +537,7 @@ func TestLeaseEndpointReconciler(t *testing.T) {
endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, endpointPorts: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
endpoints: nil, endpoints: nil,
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}}, Addresses: []corev1.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}}, Ports: []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
@ -553,8 +582,14 @@ func TestLeaseEndpointReconciler(t *testing.T) {
func TestLeaseRemoveEndpoints(t *testing.T) { func TestLeaseRemoveEndpoints(t *testing.T) {
ns := corev1.NamespaceDefault ns := corev1.NamespaceDefault
om := func(name string) metav1.ObjectMeta { om := func(name string, skipMirrorLabel bool) metav1.ObjectMeta {
return metav1.ObjectMeta{Namespace: ns, Name: name} o := metav1.ObjectMeta{Namespace: ns, Name: name}
if skipMirrorLabel {
o.Labels = map[string]string{
discoveryv1beta1.LabelSkipMirror: "true",
}
}
return o
} }
stopTests := []struct { stopTests := []struct {
testName string testName string
@ -573,7 +608,7 @@ func TestLeaseRemoveEndpoints(t *testing.T) {
endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"}, endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -586,7 +621,7 @@ func TestLeaseRemoveEndpoints(t *testing.T) {
}}, }},
}, },
expectUpdate: &corev1.Endpoints{ expectUpdate: &corev1.Endpoints{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "4.3.2.2"}, {IP: "4.3.2.2"},
@ -605,7 +640,7 @@ func TestLeaseRemoveEndpoints(t *testing.T) {
endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"}, endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: []corev1.EndpointSubset{{ Subsets: []corev1.EndpointSubset{{
Addresses: []corev1.EndpointAddress{ Addresses: []corev1.EndpointAddress{
{IP: "1.2.3.4"}, {IP: "1.2.3.4"},
@ -626,7 +661,7 @@ func TestLeaseRemoveEndpoints(t *testing.T) {
endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"}, endpointKeys: []string{"1.2.3.4", "4.3.2.2", "4.3.2.3", "4.3.2.4"},
endpoints: &corev1.EndpointsList{ endpoints: &corev1.EndpointsList{
Items: []corev1.Endpoints{{ Items: []corev1.Endpoints{{
ObjectMeta: om("foo"), ObjectMeta: om("foo", true),
Subsets: nil, Subsets: nil,
}}, }},
}, },

8
pkg/master/reconcilers/mastercount.go
View File

@ -76,6 +76,11 @@ func (r *masterCountEndpointReconciler) ReconcileEndpoints(serviceName string, i
}, },
} }
} }
// Don't use the EndpointSliceMirroring controller to mirror this to
// EndpointSlices. This may change in the future.
skipMirrorChanged := setSkipMirrorTrue(e)
if errors.IsNotFound(err) { if errors.IsNotFound(err) {
// Simply create non-existing endpoints for the service. // Simply create non-existing endpoints for the service.
e.Subsets = []corev1.EndpointSubset{{ e.Subsets = []corev1.EndpointSubset{{
@ -99,7 +104,8 @@ func (r *masterCountEndpointReconciler) ReconcileEndpoints(serviceName string, i
_, err = r.epAdapter.Update(metav1.NamespaceDefault, e) _, err = r.epAdapter.Update(metav1.NamespaceDefault, e)
return err return err
} }
if ipCorrect && portsCorrect {
if !skipMirrorChanged && ipCorrect && portsCorrect {
return r.epAdapter.EnsureEndpointSliceFromEndpoints(metav1.NamespaceDefault, e) return r.epAdapter.EnsureEndpointSliceFromEndpoints(metav1.NamespaceDefault, e)
} }
if !ipCorrect { if !ipCorrect {