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Merged
merged 9 commits into from
Aug 3, 2022
Merged

.NET Core service worker DI example #951

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15bbb23
Added example source code
m3nax Jul 13, 2022
258437d
Fix namespace name
m3nax Jul 14, 2022
04a5175
Added example source code
m3nax Jul 13, 2022
d90c8c9
Fix namespace name
m3nax Jul 14, 2022
942c488
Fix merge conflict
m3nax Jul 14, 2022
1083e6b
Fix sln file
m3nax Jul 14, 2022
aac3bb1
Update Program.cs
m3nax Jul 15, 2022
8c83bae
Updated IKubernetes DI registration
m3nax Jul 25, 2022
8c14f6b
Merge branch 'master' into service-worker-dependecy-injection-example
m3nax Jul 25, 2022
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2 changes: 1 addition & 1 deletion examples/webApiDependencyInjection/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
var kubernetesClientConfig = KubernetesClientConfiguration.BuildDefaultConfig();

// Register Kubernetes client interface as sigleton
builder.Services.AddSingleton<IKubernetes>(new Kubernetes(kubernetesClientConfig));
builder.Services.AddSingleton<IKubernetes>(_ => new Kubernetes(kubernetesClientConfig));

// Add services to the container.
builder.Services.AddEndpointsApiExplorer();
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17 changes: 17 additions & 0 deletions examples/workerServiceDependencyInjection/Program.cs
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@@ -0,0 +1,17 @@
using k8s;
using workerServiceDependencyInjection;

IHost host = Host.CreateDefaultBuilder(args)
.ConfigureServices(services =>
{
// Load kubernetes configuration
var kubernetesClientConfig = KubernetesClientConfiguration.BuildDefaultConfig();

// Register Kubernetes client interface as sigleton
services.AddSingleton<IKubernetes>(_ => new Kubernetes(kubernetesClientConfig));

services.AddHostedService<Worker>();
})
.Build();

await host.RunAsync();
40 changes: 40 additions & 0 deletions examples/workerServiceDependencyInjection/Worker.cs
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@@ -0,0 +1,40 @@
using k8s;

namespace workerServiceDependencyInjection
{
public class Worker : BackgroundService
{
private readonly ILogger<Worker> logger;
private readonly IKubernetes kubernetesClient;

/// <summary>
/// Inject in the constructor the IKubernetes interface.
/// </summary>
/// <param name="logger"></param>
/// <param name="kubernetesClient"></param>
public Worker(ILogger<Worker> logger, IKubernetes kubernetesClient)
{
this.logger = logger;
this.kubernetesClient = kubernetesClient;
}

protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);

// Read the list of pods contained in default namespace
var podList = kubernetesClient.CoreV1.ListNamespacedPod("default");

// Print pods names
foreach (var pod in podList.Items)
{
Console.WriteLine(pod.Metadata.Name);
}

await Task.Delay(1000, stoppingToken);
}
}
}
}
8 changes: 8 additions & 0 deletions examples/workerServiceDependencyInjection/appsettings.Development.json
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@@ -0,0 +1,8 @@
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.Hosting.Lifetime": "Information"
}
}
}
8 changes: 8 additions & 0 deletions examples/workerServiceDependencyInjection/appsettings.json
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@@ -0,0 +1,8 @@
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.Hosting.Lifetime": "Information"
}
}
}
11 changes: 11 additions & 0 deletions examples/workerServiceDependencyInjection/workerServiceDependencyInjection.csproj
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@@ -0,0 +1,11 @@
<Project Sdk="Microsoft.NET.Sdk.Worker">

<PropertyGroup>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1" />
</ItemGroup>
</Project>
17 changes: 16 additions & 1 deletion kubernetes-client.sln
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Kubectl.Tests", "tests\Kube
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "openTelemetryConsole", "examples\openTelemetryConsole\openTelemetryConsole.csproj", "{8E266190-AE6E-44A8-948D-BD974AA82428}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "webApiDependencyInjection", "examples\webApiDependencyInjection\webApiDependencyInjection.csproj", "{C0759F88-A010-4DEF-BD3B-E183D3328FFC}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "webApiDependencyInjection", "examples\webApiDependencyInjection\webApiDependencyInjection.csproj", "{C0759F88-A010-4DEF-BD3B-E183D3328FFC}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "workerServiceDependencyInjection", "examples\workerServiceDependencyInjection\workerServiceDependencyInjection.csproj", "{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Expand Down Expand Up @@ -439,6 +441,18 @@ Global
{C0759F88-A010-4DEF-BD3B-E183D3328FFC}.Release|x64.Build.0 = Release|Any CPU
{C0759F88-A010-4DEF-BD3B-E183D3328FFC}.Release|x86.ActiveCfg = Release|Any CPU
{C0759F88-A010-4DEF-BD3B-E183D3328FFC}.Release|x86.Build.0 = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|x64.ActiveCfg = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|x64.Build.0 = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|x86.ActiveCfg = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Debug|x86.Build.0 = Debug|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|Any CPU.Build.0 = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|x64.ActiveCfg = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|x64.Build.0 = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|x86.ActiveCfg = Release|Any CPU
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
Expand Down Expand Up @@ -474,6 +488,7 @@ Global
{9128F6DC-6B7A-417F-937A-90461D6989A8} = {8AF4A5C2-F0CE-47D5-A4C5-FE4AB83CA509}
{8E266190-AE6E-44A8-948D-BD974AA82428} = {B70AFB57-57C9-46DC-84BE-11B7DDD34B40}
{C0759F88-A010-4DEF-BD3B-E183D3328FFC} = {B70AFB57-57C9-46DC-84BE-11B7DDD34B40}
{05DC8884-AC54-4603-AC25-AE9D9F24E7AE} = {B70AFB57-57C9-46DC-84BE-11B7DDD34B40}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {049A763A-C891-4E8D-80CF-89DD3E22ADC7}
Expand Down