public void CtorShouldSetSettingsProperty()
{
var settingsMock = new Mock <IKubeHttpClientSettingsProvider>();
settingsMock.Setup(p => p.CreateMessageHandler()).Returns(new HttpClientHandler());
KubeHttpClient client = new KubeHttpClient(settingsMock.Object, GetLogger <KubeHttpClient>());
Assert.NotNull(client.Settings);
Assert.Equal(settingsMock.Object, client.Settings);
}
public void CtorSetsKubeHttpClient()
{
var settingsMock = new Mock <IKubeHttpClientSettingsProvider>();
settingsMock.Setup(p => p.CreateMessageHandler()).Returns(new HttpClientHandler());
using (KubeHttpClient httpClient = new KubeHttpClient(settingsMock.Object))
using (K8sQueryClient target = new K8sQueryClient(httpClient))
{
Assert.Same(httpClient, target.KubeHttpClient);
}
}
public void CreateMessageHandlerShouldNotReturnNull()
{
var settingsMock = new Mock <IKubeHttpClientSettingsProvider>();
settingsMock.Setup(p => p.CreateMessageHandler()).Returns(() => null);
Exception ex = Assert.Throws <ArgumentNullException>(() =>
{
KubeHttpClient client = new KubeHttpClient(settingsMock.Object, GetLogger <KubeHttpClient>());
});
Assert.Equal("Value cannot be null.\r\nParameter name: handler", ex.Message);
}
public void CtorShouldSetTheBaseAddress()
{
var settingsMock = new Mock <IKubeHttpClientSettingsProvider>();
settingsMock.Setup(p => p.CreateMessageHandler()).Returns(new HttpClientHandler());
Uri targetBaseUri = new Uri("https://k8stest/");
settingsMock.Setup(p => p.ServiceBaseAddress).Returns(targetBaseUri);
KubeHttpClient client = new KubeHttpClient(settingsMock.Object, GetLogger <KubeHttpClient>());
Assert.NotNull(client.BaseAddress);
Assert.Equal(targetBaseUri, client.BaseAddress);
}
/// <summary>
/// Async factory method to build the instance of this class.
/// </summary>
/// <returns></returns>
public static async Task <K8sEnvironment> CreateAsync(TimeSpan timeout, ILoggerFactory loggerFactory)
{
K8sEnvironment instance = null;
ILogger <K8sEnvironment> logger = null;
try
{
logger = loggerFactory?.CreateLogger <K8sEnvironment>();
KubeHttpClientSettingsProvider settings = new KubeHttpClientSettingsProvider(loggerFactory);
using (KubeHttpClient httpClient = new KubeHttpClient(settings))
using (K8sQueryClient queryClient = new K8sQueryClient(httpClient))
{
if (await SpinWaitContainerReady(timeout, queryClient, settings.ContainerId, logger).ConfigureAwait(false))
{
instance = new K8sEnvironment()
{
ContainerID = settings.ContainerId
};
instance.logger = logger;
K8sPod myPod = await queryClient.GetMyPodAsync().ConfigureAwait(false);
instance.myPod = myPod;
logger?.LogDebug(Invariant($"Getting container status of container-id: {settings.ContainerId}"));
instance.myContainerStatus = myPod.GetContainerStatus(settings.ContainerId);
IEnumerable <K8sReplicaSet> replicaSetList = await queryClient.GetReplicasAsync().ConfigureAwait(false);
instance.myReplicaSet = myPod.GetMyReplicaSet(replicaSetList);
if (instance.myReplicaSet != null)
{
IEnumerable <K8sDeployment> deploymentList = await queryClient.GetDeploymentsAsync().ConfigureAwait(false);
instance.myDeployment = instance.myReplicaSet.GetMyDeployment(deploymentList);
}
if (instance.myPod != null)
{
IEnumerable <K8sNode> nodeList = await queryClient.GetNodesAsync().ConfigureAwait(false);
string nodeName = instance.myPod.Spec.NodeName;
if (!string.IsNullOrEmpty(nodeName))
{
instance.myNode = nodeList.FirstOrDefault(node => !string.IsNullOrEmpty(node.Metadata?.Name) && node.Metadata.Name.Equals(nodeName, StringComparison.OrdinalIgnoreCase));
}
}
}
else
{
logger?.LogError(Invariant($"Kubernetes info is not available within given time of {timeout.TotalMilliseconds} ms."));
}
}
return(instance);
}
catch (Exception ex)
{
logger?.LogCritical(ex.ToString());
return(null);
}
finally
{
// Signal that initialization is done.
instance?.InitializationWaiter.Set();
}
}
