public async void PodWatchSuccessTest()
{
AsyncCountdownEvent requestHandled = new AsyncCountdownEvent(3);
AsyncManualResetEvent serverShutdown = new AsyncManualResetEvent();
var podWatchData = await File.ReadAllTextAsync("podwatch.txt");
var addedAgent = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added);
var addedHub = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 1);
var addedSensor = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 3);
using (var server = new MockKubeApiServer(
async httpContext =>
{
await MockKubeApiServer.WriteStreamLine(httpContext, addedAgent);
await MockKubeApiServer.WriteStreamLine(httpContext, addedHub);
await MockKubeApiServer.WriteStreamLine(httpContext, addedSensor);
return(false);
}))
{
var client = new Kubernetes(
new KubernetesClientConfiguration
{
Host = server.Uri.ToString()
});
var k8sRuntimeInfo = new KubernetesRuntimeInfoProvider(PodwatchNamespace, client);
k8sRuntimeInfo.PropertyChanged += (sender, args) =>
{
Assert.Equal("Modules", args.PropertyName);
requestHandled.Signal();
};
k8sRuntimeInfo.Start();
await Task.WhenAny(requestHandled.WaitAsync(), Task.Delay(TestTimeout));
var runtimeModules = await k8sRuntimeInfo.GetModules(CancellationToken.None);
var moduleRuntimeInfos = runtimeModules as ModuleRuntimeInfo[] ?? runtimeModules.ToArray();
Assert.True(moduleRuntimeInfos.Count() == 3);
Dictionary <string, int> uniqueModules = new Dictionary <string, int>();
foreach (var i in moduleRuntimeInfos)
{
uniqueModules[i.Name] = 1;
Assert.Contains("Started", i.Description);
Assert.Equal(ModuleStatus.Running, i.ModuleStatus);
Assert.Equal(new DateTime(2019, 6, 12), i.StartTime.GetOrElse(DateTime.MinValue).Date);
Assert.Equal("docker", i.Type);
if (i is ModuleRuntimeInfo <DockerReportedConfig> d)
{
Assert.NotEqual("unknown:unknown", d.Config.Image);
}
}
Assert.Equal(3, uniqueModules.Count);
}
}
public async void PodWatchMods()
{
AsyncCountdownEvent requestHandled = new AsyncCountdownEvent(6);
AsyncManualResetEvent serverShutdown = new AsyncManualResetEvent();
var podWatchData = await File.ReadAllTextAsync("podwatch.txt");
var addedAgent = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added);
var addedHub = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 1);
var addedSensor = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 3);
var v1PodList = JsonConvert.DeserializeObject <V1PodList>(podWatchData);
V1Pod modAgentPod = v1PodList.Items[0];
modAgentPod.Status.ContainerStatuses[0].State.Running = null;
modAgentPod.Status.ContainerStatuses[0].State.Terminated = new V1ContainerStateTerminated(139, finishedAt: DateTime.Parse("2019-06-12T16:13:07Z"), startedAt: DateTime.Parse("2019-06-12T16:11:22Z"));
var modAgent = BuildPodStreamLine(modAgentPod, WatchEventType.Modified);
V1Pod modHubPod = v1PodList.Items[1];
modHubPod.Status.ContainerStatuses[0].State.Running = null;
modHubPod.Status.ContainerStatuses[1].State.Waiting = new V1ContainerStateWaiting("waiting", "reason");
var modHub = BuildPodStreamLine(modHubPod, WatchEventType.Modified);
V1Pod tempSensorPod = v1PodList.Items[3]; // temp sensor has a "LastState"
tempSensorPod.Status.ContainerStatuses[1].State.Running = null;
var modTempSensor = BuildPodStreamLine(tempSensorPod, WatchEventType.Modified);
using (var server = new MockKubeApiServer(
async httpContext =>
{
await MockKubeApiServer.WriteStreamLine(httpContext, addedAgent);
await MockKubeApiServer.WriteStreamLine(httpContext, addedHub);
await MockKubeApiServer.WriteStreamLine(httpContext, addedSensor);
await MockKubeApiServer.WriteStreamLine(httpContext, modTempSensor);
await MockKubeApiServer.WriteStreamLine(httpContext, modHub);
await MockKubeApiServer.WriteStreamLine(httpContext, modAgent);
return(false);
}))
{
var client = new Kubernetes(
new KubernetesClientConfiguration
{
Host = server.Uri.ToString()
});
var k8sRuntimeInfo = new KubernetesRuntimeInfoProvider(PodwatchNamespace, client);
k8sRuntimeInfo.PropertyChanged += (sender, args) =>
{
Assert.Equal("Modules", args.PropertyName);
requestHandled.Signal();
};
k8sRuntimeInfo.Start();
await Task.WhenAny(requestHandled.WaitAsync(), Task.Delay(TestTimeout));
var runtimeModules = await k8sRuntimeInfo.GetModules(CancellationToken.None);
var moduleRuntimeInfos = runtimeModules as ModuleRuntimeInfo[] ?? runtimeModules.ToArray();
Assert.True(moduleRuntimeInfos.Count() == 3);
foreach (var i in moduleRuntimeInfos)
{
if (!string.Equals("edgeAgent", i.Name))
{
Assert.Equal(ModuleStatus.Unknown, i.ModuleStatus);
}
else
{
Assert.Equal(ModuleStatus.Failed, i.ModuleStatus);
}
if (string.Equals("edgeHub", i.Name))
{
Assert.Equal(Option.None <DateTime>(), i.ExitTime);
Assert.Equal(Option.None <DateTime>(), i.StartTime);
}
else
{
Assert.Equal(new DateTime(2019, 6, 12), i.StartTime.GetOrElse(DateTime.MinValue).Date);
Assert.Equal(new DateTime(2019, 6, 12), i.ExitTime.GetOrElse(DateTime.MinValue).Date);
}
if (i is ModuleRuntimeInfo <DockerReportedConfig> d)
{
Assert.NotEqual("unknown:unknown", d.Config.Image);
}
}
}
}
public async void PodWatchDelete()
{
AsyncCountdownEvent requestHandled = new AsyncCountdownEvent(5);
AsyncManualResetEvent serverShutdown = new AsyncManualResetEvent();
var podWatchData = await File.ReadAllTextAsync("podwatch.txt");
var addedAgent = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added);
var addedHub = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 1);
var addedSensor = BuildWatchEventStreamLine(podWatchData, WatchEventType.Added, 3);
var v1PodList = JsonConvert.DeserializeObject <V1PodList>(podWatchData);
V1Pod modHubPod = v1PodList.Items[1];
var modHub = BuildPodStreamLine(modHubPod, WatchEventType.Deleted);
V1Pod tempSensorPod = v1PodList.Items[3];
var modTempSensor = BuildPodStreamLine(tempSensorPod, WatchEventType.Deleted);
using (var server = new MockKubeApiServer(
async httpContext =>
{
await MockKubeApiServer.WriteStreamLine(httpContext, addedAgent);
await MockKubeApiServer.WriteStreamLine(httpContext, addedHub);
await MockKubeApiServer.WriteStreamLine(httpContext, addedSensor);
await MockKubeApiServer.WriteStreamLine(httpContext, modTempSensor);
await MockKubeApiServer.WriteStreamLine(httpContext, modHub);
return(false);
}))
{
var client = new Kubernetes(
new KubernetesClientConfiguration
{
Host = server.Uri.ToString()
});
var k8sRuntimeInfo = new KubernetesRuntimeInfoProvider(PodwatchNamespace, client);
k8sRuntimeInfo.PropertyChanged += (sender, args) =>
{
Assert.Equal("Modules", args.PropertyName);
requestHandled.Signal();
};
k8sRuntimeInfo.Start();
await Task.WhenAny(requestHandled.WaitAsync(), Task.Delay(TestTimeout));
var runtimeModules = await k8sRuntimeInfo.GetModules(CancellationToken.None);
var moduleRuntimeInfos = runtimeModules as ModuleRuntimeInfo[] ?? runtimeModules.ToArray();
Assert.Single(moduleRuntimeInfos);
foreach (var i in moduleRuntimeInfos)
{
Assert.Equal("edgeAgent", i.Name);
Assert.Equal(ModuleStatus.Running, i.ModuleStatus);
Assert.Equal(new DateTime(2019, 6, 12), i.StartTime.GetOrElse(DateTime.MinValue).Date);
Assert.Equal("docker", i.Type);
if (i is ModuleRuntimeInfo <DockerReportedConfig> d)
{
Assert.NotEqual("unknown:unknown", d.Config.Image);
}
}
}
}
