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operator: fix crash when assigning to nil map

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This commit is contained in:
Dmitry Rozhkov 2020-06-26 12:35:25 +03:00
parent 2f16509fe3
commit d27b12a925
1 changed files with 5 additions and 1 deletions
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6
pkg/controllers/gpu/controller.go
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@ -180,7 +180,11 @@ func (c *controller) UpdateDaemonSet(rawObj runtime.Object, ds *apps.DaemonSet)
updated = true
}
dp.Spec.NodeSelector["kubernetes.io/arch"] = "amd64"
if dp.Spec.NodeSelector == nil {
dp.Spec.NodeSelector = map[string]string{"kubernetes.io/arch": "amd64"}
} else {
dp.Spec.NodeSelector["kubernetes.io/arch"] = "amd64"
}
if !reflect.DeepEqual(ds.Spec.Template.Spec.NodeSelector, dp.Spec.NodeSelector) {
ds.Spec.Template.Spec.NodeSelector = dp.Spec.NodeSelector
updated = true