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Fix incorrect parameters in EndpointsEqualBeyondHash

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This commit is contained in:
Quan Tian 2022-02-15 21:28:39 +08:00
parent d899c39ca3
commit 5bd9892c94
2 changed files with 125 additions and 2 deletions
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4
pkg/controller/util/endpoint/controller_utils.go
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@ -281,11 +281,11 @@ func (sl portsInOrder) Less(i, j int) bool {
// but excludes equality checks that would have already been covered with
// endpoint hashing (see hashEndpoint func for more info).
func EndpointsEqualBeyondHash(ep1, ep2 *discovery.Endpoint) bool {
if stringPtrChanged(ep1.NodeName, ep1.NodeName) {
if stringPtrChanged(ep1.NodeName, ep2.NodeName) {
return false
}
if stringPtrChanged(ep1.Zone, ep1.Zone) {
if stringPtrChanged(ep1.Zone, ep2.Zone) {
return false
}

123
pkg/controller/util/endpoint/controller_utils_test.go
View File

@ -23,11 +23,13 @@ import (
"time"
v1 "k8s.io/api/core/v1"
discovery "k8s.io/api/discovery/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes/fake"
utilpointer "k8s.io/utils/pointer"
)
func TestDetermineNeededServiceUpdates(t *testing.T) {
@ -663,3 +665,124 @@ func Test_podChanged(t *testing.T) {
})
}
}
func TestEndpointsEqualBeyondHash(t *testing.T) {
tests := []struct {
name string
ep1 *discovery.Endpoint
ep2 *discovery.Endpoint
expected bool
}{
{
name: "No change",
ep1: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
NodeName: utilpointer.StringPtr("node-1"),
},
ep2: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
NodeName: utilpointer.StringPtr("node-1"),
},
expected: true,
},
{
name: "NodeName changed",
ep1: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
NodeName: utilpointer.StringPtr("node-1"),
},
ep2: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
NodeName: utilpointer.StringPtr("node-2"),
},
expected: false,
},
{
name: "Zone changed",
ep1: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
Zone: utilpointer.StringPtr("zone-1"),
},
ep2: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
Zone: utilpointer.StringPtr("zone-2"),
},
expected: false,
},
{
name: "Ready condition changed",
ep1: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
Zone: utilpointer.StringPtr("zone-1"),
NodeName: utilpointer.StringPtr("node-1"),
},
ep2: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(false),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
Zone: utilpointer.StringPtr("zone-1"),
NodeName: utilpointer.StringPtr("node-1"),
},
expected: false,
},
{
name: "Pod name changed",
ep1: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod0"},
Zone: utilpointer.StringPtr("zone-1"),
NodeName: utilpointer.StringPtr("node-1"),
},
ep2: &discovery.Endpoint{
Conditions: discovery.EndpointConditions{
Ready: utilpointer.BoolPtr(true),
},
Addresses: []string{"10.0.0.1"},
TargetRef: &v1.ObjectReference{Kind: "Pod", Namespace: "default", Name: "pod1"},
Zone: utilpointer.StringPtr("zone-1"),
NodeName: utilpointer.StringPtr("node-1"),
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := EndpointsEqualBeyondHash(tt.ep1, tt.ep2); got != tt.expected {
t.Errorf("EndpointsEqualBeyondHash() = %v, want %v", got, tt.expected)
}
})
}
}