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fix 104329: check for headless before trying to release the ClusterIPs

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This commit is contained in:
Khaled (Kal) Henidak 2021-08-19 23:06:17 +00:00
parent f4e1558af0
commit 2f9cd08831
1 changed files with 6 additions and 5 deletions
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11
pkg/registry/core/service/storage/rest.go
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@ -759,6 +759,12 @@ func (rs *REST) handleClusterIPsForUpdatedService(oldService *api.Service, servi
}
// CASE B:
// if headless service then we bail out early (no clusterIPs management needed)
if len(oldService.Spec.ClusterIPs) > 0 && oldService.Spec.ClusterIPs[0] == api.ClusterIPNone {
return nil, nil, nil
}
// Update service from non-ExternalName to ExternalName, should release ClusterIP if exists.
if oldService.Spec.Type != api.ServiceTypeExternalName && service.Spec.Type == api.ServiceTypeExternalName {
toRelease = make(map[api.IPFamily]string)
@ -775,11 +781,6 @@ func (rs *REST) handleClusterIPsForUpdatedService(oldService *api.Service, servi
return nil, toRelease, nil
}
// if headless service then we bail out early (no clusterIPs management needed)
if len(oldService.Spec.ClusterIPs) > 0 && oldService.Spec.ClusterIPs[0] == api.ClusterIPNone {
return nil, nil, nil
}
// upgrade and downgrade are specific to dualstack
if !utilfeature.DefaultFeatureGate.Enabled(features.IPv6DualStack) {
return nil, nil, nil