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fix: respect Controller service clusterIP configuration for headless services #63

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fix: respect Controller service clusterIP configuration for headless services #63

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a03fb14
fix(controller): respect clusterIP setting for headless services
jskswamy Oct 3, 2025
4367184
test(builder): enhance service controller tests to fix fragile tests
jskswamy Oct 17, 2025
cd740b3
feat(builder): add headless service support for accounting, login, an…
jskswamy Oct 17, 2025
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1 change: 1 addition & 0 deletions internal/builder/controller_service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ func (b *Builder) BuildControllerService(controller *slinkyv1alpha1.Controller)
Selector: labels.NewBuilder().
WithControllerSelectorLabels(controller).
Build(),
Headless: controller.Spec.Service.ServiceSpecWrapper.ServiceSpec.ClusterIP == corev1.ClusterIPNone,
}

opts.Metadata.Labels = structutils.MergeMaps(opts.Metadata.Labels, labels.NewBuilder().WithControllerLabels(controller).Build())
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32 changes: 32 additions & 0 deletions internal/builder/controller_service_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,28 @@ func TestBuilder_BuildControllerService(t *testing.T) {
},
},
},
{
name: "headless service",
fields: fields{
client: fake.NewFakeClient(),
},
args: args{
controller: &slinkyv1alpha1.Controller{
ObjectMeta: metav1.ObjectMeta{
Name: "slurm",
},
Spec: slinkyv1alpha1.ControllerSpec{
Service: slinkyv1alpha1.ServiceSpec{
ServiceSpecWrapper: slinkyv1alpha1.ServiceSpecWrapper{
ServiceSpec: corev1.ServiceSpec{
ClusterIP: corev1.ClusterIPNone,
},
},
},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
Expand Down Expand Up @@ -69,6 +91,16 @@ func TestBuilder_BuildControllerService(t *testing.T) {
got2.Spec.Template.Spec.Containers[0].Ports[0].Name,
got2.Spec.Template.Spec.Containers[0].Ports[0].ContainerPort)
}

// Test headless service configuration
if tt.name == "headless service" {
if got.Spec.ClusterIP != corev1.ClusterIPNone {
t.Errorf("Expected headless service (ClusterIP=None), got ClusterIP=%v", got.Spec.ClusterIP)
}
if !got.Spec.PublishNotReadyAddresses {
t.Errorf("Expected PublishNotReadyAddresses=true for headless service, got %v", got.Spec.PublishNotReadyAddresses)
}
}
Comment on lines 100 to 110
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This is a fragile methodology to express the test.

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Fixed the fragile tests

})
}
}