func (env *azureEnviron) deleteInternalSubnet() error {
client := network.SubnetsClient{env.network}
subnetName := env.resourceGroup
result, err := client.Delete(
env.controllerResourceGroup, internalNetworkName, subnetName,
)
if err != nil {
if result.Response == nil || result.StatusCode != http.StatusNotFound {
return errors.Annotatef(err, "deleting subnet %q", subnetName)
}
}
return nil
}
