CreateHPAAsync(Kubernetes k8sClient, V1HorizontalPodAutoscaler yamlModel,
MTAHPAModel hpaModel)
{
try
{
var namespaceParams = PrepareNamespaceParams(_groupName);
var hpaParams = PrepareHPAParams(_hpaName, _deployName);
yamlModel.Metadata.Name = hpaParams.Item1;
yamlModel.Metadata.NamespaceProperty = namespaceParams;
yamlModel.Spec.ScaleTargetRef.Name = hpaParams.Item2;
yamlModel.Spec.MaxReplicas = hpaModel.MaxReplicas;
yamlModel.Spec.MinReplicas = hpaModel.MinReplicas;
yamlModel.Spec.TargetCPUUtilizationPercentage = hpaModel.AvgCPU;
var v1HorizontalPodAutoscaler = await k8sClient
.CreateNamespacedHorizontalPodAutoscalerAsync
(yamlModel, namespaceParams);
hpaModel = new MTAHPAModel(v1HorizontalPodAutoscaler);
return(new Tuple <MTAHPAModel, MTAErrorModel>(hpaModel, null));
}
catch (HttpOperationException ex)
{
var errorModel = new MTAErrorModel(ex);
return(new Tuple <MTAHPAModel, MTAErrorModel>(null, errorModel));
}
catch (Exception)
{
throw;
}
}
public async Task <IActionResult> CreateHPAAsync
([FromBody] MTAHPAModel hpaBody,
[FromRoute] string hpaName,
[FromRoute] string tenantName,
[FromRoute] string groupName)
{
var path = string.Concat(GetTemplatesPath(), "/template-hpa.yaml");
var hpaList = await Yaml.LoadAllFromFileAsync(path);
var yamlBody = hpaList[0] as V1HorizontalPodAutoscaler;
var deployName = hpaBody.DeploymentName;
var hpaController = new MTAHPAController(hpaName, deployName, tenantName, groupName);
var respondeModel = await hpaController.CreateHPAAsync
(_k8sClient, yamlBody, hpaBody);
if (respondeModel.Item2 != null)
{
return(BadRequest(respondeModel.Item2));
}
return(Created(Url.RouteUrl("CreateService", new { hpaName, groupName }),
respondeModel.Item1));
}
ReadHPAAsync(Kubernetes k8sClient)
{
try
{
var namespaceParams = PrepareNamespaceParams(_groupName);
var hpaParams = PrepareHPAParams(_hpaName, _deployName);
var v1HorizontalPodAutoscaler = await k8sClient
.ReadNamespacedHorizontalPodAutoscalerAsync
(hpaParams.Item1, namespaceParams);
var hpaModel = new MTAHPAModel(v1HorizontalPodAutoscaler);
return(new Tuple <MTAHPAModel, MTAErrorModel>(hpaModel, null));
}
catch (HttpOperationException ex)
{
var errorModel = new MTAErrorModel(ex);
return(new Tuple <MTAHPAModel, MTAErrorModel>(null, errorModel));
}
catch (Exception)
{
throw;
}
}