protected void doCreateHPA(Exchange exchange, String operation) throws Exception {
HorizontalPodAutoscaler hpa = null;
String hpaName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_HPA_NAME, String.class);
String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class);
HorizontalPodAutoscalerSpec hpaSpec = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_HPA_SPEC, HorizontalPodAutoscalerSpec.class);
if (ObjectHelper.isEmpty(hpaName)) {
LOG.error("Create a specific hpa require specify a hpa name");
throw new IllegalArgumentException("Create a specific hpa require specify a hpa name");
}
if (ObjectHelper.isEmpty(namespaceName)) {
LOG.error("Create a specific hpa require specify a namespace name");
throw new IllegalArgumentException("Create a specific hpa require specify a namespace name");
}
if (ObjectHelper.isEmpty(hpaSpec)) {
LOG.error("Create a specific hpa require specify a hpa spec bean");
throw new IllegalArgumentException("Create a specific hpa require specify a hpa spec bean");
}
Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_PODS_LABELS, Map.class);
HorizontalPodAutoscaler hpaCreating = new HorizontalPodAutoscalerBuilder().withNewMetadata().withName(hpaName).withLabels(labels).endMetadata().withSpec(hpaSpec).build();
hpa = getEndpoint().getKubernetesClient().autoscaling().horizontalPodAutoscalers().inNamespace(namespaceName).create(hpaCreating);
MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true);
exchange.getOut().setBody(hpa);
}