public static async Task PushNotification(
WatchEventType eventType,
HealthCheckResource resource,
V1Service uiService,
V1Service notificationService,
V1Secret endpointSecret,
ILogger <K8sOperator> logger,
IHttpClientFactory httpClientFactory)
{
var address = KubernetesAddressFactory.CreateHealthAddress(notificationService, resource);
var uiAddress = KubernetesAddressFactory.CreateAddress(uiService, resource);
dynamic healthCheck = new
{
Type = eventType,
notificationService.Metadata.Name,
Uri = address
};
var client = httpClientFactory.CreateClient();
try
{
string type = healthCheck.Type.ToString();
string name = healthCheck.Name;
string uri = healthCheck.Uri;
logger.LogInformation("[PushService] Namespace {Namespace} - Sending Type: {type} - Service {name} with uri : {uri} to ui endpoint: {address}", resource.Metadata.NamespaceProperty, type, name, uri, uiAddress);
var key = Encoding.UTF8.GetString(endpointSecret.Data["key"]);
var response = await client.PostAsync($"{uiAddress}{Constants.PushServicePath}?{Constants.PushServiceAuthKey}={key}",
new StringContent(JsonSerializer.Serialize(healthCheck, new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
}), Encoding.UTF8, "application/json"));
logger.LogInformation("[PushService] Notification result for {name} - status code: {statuscode}", notificationService.Metadata.Name, response.StatusCode);
}
catch (Exception ex)
{
logger.LogError("Error notifying healthcheck service: {message}", ex.Message);
}
}
public void parse_properly_the_k8s_api_discovered_services_for_a_remote_cluster()
{
var healthPath = "healthz";
var apiResponse = File.ReadAllText("UI/Kubernetes/SampleData/remote-cluster-discovery-sample.json");
var services = JsonConvert.DeserializeObject <ServiceList>(apiResponse);
var addressFactory = new KubernetesAddressFactory(healthPath);
List <string> serviceAddresses = new List <string>();
foreach (var item in services.Items)
{
serviceAddresses.Add(addressFactory.CreateAddress(item));
}
serviceAddresses[0].Should().Be("http://13.73.139.23:80/healthz");
serviceAddresses[1].Should().Be("http://13.80.181.10:51000/healthz");
serviceAddresses[2].Should().Be("http://12.0.0.190:5672/healthz");
serviceAddresses[3].Should().Be("http://12.0.0.168:30478/healthz");
}
public void parse_properly_the_k8s_api_discovered_services_for_a_local_cluster()
{
var healthPath = "healthz";
var apiResponse = File.ReadAllText("UI/Kubernetes/SampleData/local-cluster-discovery-sample.json");
var services = JsonConvert.DeserializeObject <ServiceList>(apiResponse);
var addressFactory = new KubernetesAddressFactory(healthPath);
List <string> serviceAddresses = new List <string>();
foreach (var item in services.Items)
{
serviceAddresses.Add(addressFactory.CreateAddress(item));
}
serviceAddresses[0].Should().Be("http://localhost:10000/healthz");
serviceAddresses[1].Should().Be("http://localhost:9000/healthz");
serviceAddresses[2].Should().Be("http://localhost:30000/healthz");
serviceAddresses[3].Should().Be("http://10.97.1.153:80/healthz");
}
public void parse_properly_the_k8s_api_discovered_services_for_a_remote_cluster()
{
var healthPath = "healthz";
var apiResponse = File.ReadAllText("UI/Kubernetes/SampleData/remote-cluster-discovery-sample.json");
var services = JsonConvert.DeserializeObject <V1ServiceList>(apiResponse);
var addressFactory = new KubernetesAddressFactory(new KubernetesDiscoverySettings
{
HealthPath = healthPath,
ServicesPathAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_PATH_ANNOTATION,
ServicesPortAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_PORT_ANNOTATION,
ServicesSchemeAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_SCHEME_ANNOTATION
});
IReadOnlyList <string> serviceAddresses = services.Items.Select(service => addressFactory.CreateAddress(service)).ToList();
serviceAddresses[0].Should().Be("http://13.73.139.23:80/healthz");
serviceAddresses[1].Should().Be("http://13.80.181.10:51000/healthz");
serviceAddresses[2].Should().Be("http://12.0.0.190:5672/healthz");
serviceAddresses[3].Should().Be("http://12.0.0.168:30478/healthz");
serviceAddresses[4].Should().Be("https://10.152.183.35:8080/custom/health/path");
}
public void parse_properly_the_k8s_api_discovered_services_for_a_local_cluster()
{
var healthPath = "healthz";
var apiResponse = File.ReadAllText("UI/Kubernetes/SampleData/local-cluster-discovery-sample.json");
var services = JsonConvert.DeserializeObject <V1ServiceList>(apiResponse);
var addressFactory = new KubernetesAddressFactory(new KubernetesDiscoverySettings
{
HealthPath = healthPath,
ServicesPathAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_PATH_ANNOTATION,
ServicesPortAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_PORT_ANNOTATION,
ServicesSchemeAnnotation = Keys.HEALTHCHECKS_DEFAULT_DISCOVERY_SCHEME_ANNOTATION
});
IReadOnlyList <string> serviceAddresses = services.Items.Select(service => addressFactory.CreateAddress(service)).ToList();
serviceAddresses[0].Should().Be("http://localhost:10000/healthz");
serviceAddresses[1].Should().Be("http://localhost:9000/healthz");
serviceAddresses[2].Should().Be("http://localhost:30000/healthz");
serviceAddresses[3].Should().Be("http://10.97.1.153:80/healthz");
serviceAddresses[4].Should().Be("http://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:7070/custom/health/path");
serviceAddresses[5].Should().Be("https://some.external-site.com:443/custom/health/path");
}