public async Task CreatePod(V1Pod pod)
{
logger.LogInformation("Creating pod {0} in namespace {1}", pod.Metadata.Name, ns);
await client.CreateNamespacedPodAsync(pod, ns);
}
static async Task Main(string[] args)
{
if (AnsiConsole.Capabilities.SupportLinks)
{
AnsiConsole.MarkupLine(
$"[link=https://github.com/bovrhovn/]Demo for working with Kubernetes[/]!");
}
HorizontalRule("Connecting to cluster using default load via .kube/config and list namespaces");
var config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
IKubernetes client = new Kubernetes(config);
System.Console.WriteLine($"Listening to master at {config.Host}");
var namespaces = await client.ListNamespaceAsync();
foreach (var ns in namespaces.Items)
{
System.Console.WriteLine($"{ns.Metadata.Uid} : {ns.Metadata.Name}");
}
System.Console.Read(); //break for continue
HorizontalRule("List pods in namespace - app");
var listPodInNamespace = await client.ListNamespacedPodAsync("app");
var table = new Table();
table.Border(TableBorder.Rounded);
table.AddColumn("Pod name");
table.AddColumn(new TableColumn("Labels").Centered());
foreach (var currentPod in listPodInNamespace.Items)
{
string labels = string.Empty;
foreach (var labelPair in currentPod.Metadata.Labels)
{
labels += $" {labelPair.Key}:{labelPair.Value} ";
}
table.AddRow(currentPod.Metadata.Name, labels);
}
AnsiConsole.Render(table);
System.Console.Read(); //break for continue
HorizontalRule("Creating namespace and pod");
var namespaceNameForTest = "test";
var newNamespace = new V1Namespace {
Metadata = new V1ObjectMeta {
Name = namespaceNameForTest
}
};
var resultNamespaceCreated = await client.CreateNamespaceAsync(newNamespace);
System.Console.WriteLine(
$"Namespace {resultNamespaceCreated.Metadata.Name} has been created and it is in {resultNamespaceCreated.Status.Phase} state");
var pod = new V1Pod
{
Metadata = new V1ObjectMeta {
Name = "nginx-test"
},
Spec = new V1PodSpec
{
Containers = new List <V1Container>
{
new V1Container
{
Image = "nginx:1.7.9",
Name = "image-nginx-test",
Ports = new List <V1ContainerPort>
{
new V1ContainerPort {
ContainerPort = 80
}
}
}
}
}
};
var createdPodInNamespaceTest = await client.CreateNamespacedPodAsync(pod, namespaceNameForTest);
System.Console.WriteLine($"Pod in namespace {namespaceNameForTest} has been created with state {createdPodInNamespaceTest.Status.Phase}");
System.Console.Read(); //break for continue
HorizontalRule("Exec into pod");
var webSocket =
await client.WebSocketNamespacedPodExecAsync(pod.Metadata.Name,
namespaceNameForTest, "env", pod.Spec.Containers[0].Name);
var demux = new StreamDemuxer(webSocket);
demux.Start();
var buff = new byte[4096];
var stream = demux.GetStream(1, 1);
await stream.ReadAsync(buff, 0, 4096);
var str = System.Text.Encoding.Default.GetString(buff);
System.Console.WriteLine(str); //ouput ls command
System.Console.Read(); //break for continue
HorizontalRule($"Delete namespace {namespaceNameForTest}");
var status = await client.DeleteNamespaceAsync(namespaceNameForTest, new V1DeleteOptions());
System.Console.WriteLine($"Namespace {namespaceNameForTest} has been deleted - status {status.Message} - {status.Status}");
System.Console.Read(); //break for continue
HorizontalRule("Load objects from yaml file");
var typeMap = new Dictionary <string, Type>
{
{ "v1/Pod", typeof(V1Pod) },
{ "v1/Service", typeof(V1Service) },
{ "apps/v1/Deployment", typeof(V1Deployment) }
};
string yamlPath = Path.Join(Path.GetDirectoryName(Assembly.GetEntryAssembly()?.Location), "my.yaml");
var objects = await Yaml.LoadAllFromFileAsync(yamlPath, typeMap);
foreach (var obj in objects)
{
System.Console.WriteLine(obj);
}
System.Console.Read(); //stop and press key to continue
HorizontalRule("Watching pods - watch pods");
var podlistResp = client.ListNamespacedPodWithHttpMessagesAsync("default", watch: true);
using (podlistResp.Watch <V1Pod, V1PodList>((type, item) =>
{
System.Console.WriteLine("==on watch event==");
System.Console.WriteLine(type);
System.Console.WriteLine(item.Metadata.Name);
System.Console.WriteLine("==on watch event==");
}))
{
System.Console.WriteLine("press ctrl + c to stop watching");
var ctrlc = new ManualResetEventSlim(false);
System.Console.CancelKeyPress += (sender, eventArgs) => ctrlc.Set();
ctrlc.Wait();
}
System.Console.Read(); //press any key to continue
}
public async Task <ActionResult <IEnumerable <string> > > CreatePod()
{
var config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
var client = new Kubernetes(config);
var pod = new V1Pod()
{
ApiVersion = "v1",
Kind = "Pod",
Metadata = new V1ObjectMeta()
{
Name = "minecraft-deployment"
},
Spec = new V1PodSpec()
{
Containers = new List <V1Container>()
{
new V1Container()
{
Name = "minecraft-deploymentcontiner",
Image = "openhack/minecraft-server:1.0",
VolumeMounts = new List <V1VolumeMount>()
{
new V1VolumeMount()
{
MountPath = "/data",
Name = "volume"
}
},
Ports = new List <V1ContainerPort>()
{
new V1ContainerPort()
{
HostPort = 25565,
ContainerPort = 25565
},
new V1ContainerPort()
{
HostPort = 25575,
ContainerPort = 25575
}
},
Env = new List <V1EnvVar>()
{
new V1EnvVar()
{
Name = "EULA",
Value = "TRUE"
}
}
}
},
Volumes = new List <V1Volume>()
{
new V1Volume()
{
Name = "volume",
PersistentVolumeClaim = new V1PersistentVolumeClaimVolumeSource()
{
ClaimName = "azure-managed-disk"
}
}
},
RestartPolicy = "Never"
}
};
try
{
var result = await client.CreateNamespacedPodAsync(pod, "default");
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
return(new string[] { "Operation", "Pod Created" });
}
public async Task CreatePod(V1Pod pod)
{
await client.CreateNamespacedPodAsync(pod, ns);
}