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Merge pull request #11642 from zoonage/main

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Do not add pods to target group if the PodIP status is not set
This commit is contained in:
Julien Pivotto 2023-07-05 23:10:50 +02:00 committed by GitHub
commit 076056ccdf
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4 changed files with 112 additions and 20 deletions
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3
discovery/kubernetes/endpoints.go
View File

@ -389,6 +389,8 @@ func (e *Endpoints) buildEndpoints(eps *apiv1.Endpoints) *targetgroup.Group {
continue
}
// PodIP can be empty when a pod is starting or has been evicted.
if len(pe.pod.Status.PodIP) != 0 {
a := net.JoinHostPort(pe.pod.Status.PodIP, strconv.FormatUint(uint64(cport.ContainerPort), 10))
ports := strconv.FormatUint(uint64(cport.ContainerPort), 10)
@ -404,6 +406,7 @@ func (e *Endpoints) buildEndpoints(eps *apiv1.Endpoints) *targetgroup.Group {
}
}
}
}
return tg
}

43
discovery/kubernetes/endpoints_test.go
View File

@ -909,3 +909,46 @@ func TestEndpointsDiscoveryOwnNamespace(t *testing.T) {
},
}.Run(t)
}
func TestEndpointsDiscoveryEmptyPodStatus(t *testing.T) {
ep := makeEndpoints()
ep.Namespace = "ns"
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "testpod",
Namespace: "ns",
UID: types.UID("deadbeef"),
},
Spec: v1.PodSpec{
NodeName: "testnode",
Containers: []v1.Container{
{
Name: "p1",
Image: "p1:latest",
Ports: []v1.ContainerPort{
{
Name: "mainport",
ContainerPort: 9000,
Protocol: v1.ProtocolTCP,
},
},
},
},
},
Status: v1.PodStatus{},
}
objs := []runtime.Object{
ep,
pod,
}
n, _ := makeDiscovery(RoleEndpoint, NamespaceDiscovery{IncludeOwnNamespace: true}, objs...)
k8sDiscoveryTest{
discovery: n,
expectedMaxItems: 0,
expectedRes: map[string]*targetgroup.Group{},
}.Run(t)
}

3
discovery/kubernetes/endpointslice.go
View File

@ -416,6 +416,8 @@ func (e *EndpointSlice) buildEndpointSlice(eps endpointSliceAdaptor) *targetgrou
continue
}
// PodIP can be empty when a pod is starting or has been evicted.
if len(pe.pod.Status.PodIP) != 0 {
a := net.JoinHostPort(pe.pod.Status.PodIP, strconv.FormatUint(uint64(cport.ContainerPort), 10))
ports := strconv.FormatUint(uint64(cport.ContainerPort), 10)
@ -431,6 +433,7 @@ func (e *EndpointSlice) buildEndpointSlice(eps endpointSliceAdaptor) *targetgrou
}
}
}
}
return tg
}

43
discovery/kubernetes/endpointslice_test.go
View File

@ -1312,3 +1312,46 @@ func TestEndpointSliceDiscoveryOwnNamespace(t *testing.T) {
},
}.Run(t)
}
func TestEndpointSliceDiscoveryEmptyPodStatus(t *testing.T) {
ep := makeEndpointSliceV1()
ep.Namespace = "ns"
pod := &corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "testpod",
Namespace: "ns",
UID: types.UID("deadbeef"),
},
Spec: corev1.PodSpec{
NodeName: "testnode",
Containers: []corev1.Container{
{
Name: "p1",
Image: "p1:latest",
Ports: []corev1.ContainerPort{
{
Name: "mainport",
ContainerPort: 9000,
Protocol: corev1.ProtocolTCP,
},
},
},
},
},
Status: corev1.PodStatus{},
}
objs := []runtime.Object{
ep,
pod,
}
n, _ := makeDiscovery(RoleEndpoint, NamespaceDiscovery{IncludeOwnNamespace: true}, objs...)
k8sDiscoveryTest{
discovery: n,
expectedMaxItems: 0,
expectedRes: map[string]*targetgroup.Group{},
}.Run(t)
}