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Make injector get injected as first init container #30

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merged 1 commit into from
Jun 4, 2024
Merged

Make injector get injected as first init container #30

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9 changes: 6 additions & 3 deletions webhook/mutator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -69,8 +69,8 @@ func (mutator *Mutator) Handle(ctx context.Context, req admission.Request) admis
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{}},
})

// inject sidecar
pod.Spec.InitContainers = append(pod.Spec.InitContainers, corev1.Container{
// create init container for injection
initContainer := corev1.Container{
Name: injectorName,
Image: mutator.InjectorImage,
Args: []string{
Expand All @@ -87,7 +87,10 @@ func (mutator *Mutator) Handle(ctx context.Context, req admission.Request) admis
MountPath: csm.InjectorVolumeMountPath,
},
},
})
}

// append init container to pod's init containers
pod.Spec.InitContainers = append([]corev1.Container{initContainer}, pod.Spec.InitContainers...)

// mount volume to every containers
for i := range pod.Spec.Containers {
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