CreateServiceAsync(Kubernetes k8sClient, V1Service yamlModel, MTAServiceModel serviceModel)
{
try
{
var namespaceParams = PrepareNamespaceParams(_groupName);
var serviceParams = PrepareServiceParams(_serviceName);
yamlModel.Metadata.Name = serviceParams;
yamlModel.Spec.Selector = serviceModel.Selectors;
var v1ServicePorts = new List <V1ServicePort>();
foreach (var port in serviceModel.Ports)
{
var v1ServicePort = new V1ServicePort(port);
v1ServicePorts.Add(v1ServicePort);
}
yamlModel.Spec.Ports = v1ServicePorts;
var v1Service = await k8sClient.CreateNamespacedServiceAsync
(yamlModel, namespaceParams);
serviceModel = new MTAServiceModel(v1Service);
return(new Tuple <MTAServiceModel, MTAErrorModel>(serviceModel, null));
}
catch (HttpOperationException ex)
{
var errorModel = new MTAErrorModel(ex);
return(new Tuple <MTAServiceModel, MTAErrorModel>(null, errorModel));
}
catch (Exception)
{
throw;
}
}
private async Task <bool> EnsureServiceAsync(WebPinger pinger)
{
var name = $"wp-{pinger.Metadata.Name}";
var services = await _kubernetes.ListNamespacedServiceAsync(
Program.NamespaceName,
fieldSelector : $"metadata.name={name}");
if (!services.Items.Any())
{
var service = new V1Service
{
Metadata = new V1ObjectMeta
{
Name = name,
Labels = new Dictionary <string, string>()
{
{ "kiamol", "ch20" },
{ "app", "web-ping" },
{ "target", pinger.Spec.Target }
}
},
Spec = new V1ServiceSpec
{
Type = "ClusterIP",
Ports = new List <V1ServicePort>()
{
new V1ServicePort
{
Port = 8080,
TargetPort = "api"
}
},
Selector = new Dictionary <string, string>()
{
{ "app", "web-ping" },
{ "instance", name }
}
}
};
await _kubernetes.CreateNamespacedServiceAsync(service, Program.NamespaceName);
Console.WriteLine($"** Created Service: {name}, in namespace: {Program.NamespaceName}");
return(true);
}
else
{
Console.WriteLine($"** Service exists: {name}, in namespace: {Program.NamespaceName}");
return(false);
}
}