зеркало из https://github.com/SteeltoeOSS/Samples.git
Add k8s example (#168)
This commit is contained in:
Tom Delaney
GitHub
Родитель
e3f872e0b1
Коммит
e5e86c30be
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@ -0,0 +1,9 @@
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FROM mcr.microsoft.com/dotnet/core/sdk:3.1 as builder
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WORKDIR /src
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COPY . /src
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RUN dotnet publish -f netcoreapp3.1
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FROM mcr.microsoft.com/dotnet/core/aspnet:3.1 as runtime
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WORKDIR /app
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COPY --from=builder /src/bin/Debug/netcoreapp3.1/* /app/
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ENTRYPOINT [ "dotnet","Fortune-Teller-Service.dll" ]
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@ -24,5 +24,6 @@
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<PackageReference Include="Steeltoe.Discovery.Eureka" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Extensions.Configuration.CloudFoundryCore" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Extensions.Configuration.PlaceholderCore" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Management.EndpointCore" Version="$(SteeltoeVersion)" />
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</ItemGroup>
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</Project>
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@ -4,6 +4,7 @@ using Steeltoe.Common.Hosting;
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using Steeltoe.Discovery.Client;
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using Steeltoe.Extensions.Configuration.CloudFoundry;
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using Steeltoe.Extensions.Configuration.Placeholder;
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using Steeltoe.Management.Endpoint;
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namespace FortuneTellerService
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{
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@ -22,6 +23,7 @@ namespace FortuneTellerService
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})
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.AddCloudFoundryConfiguration()
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.AddDiscoveryClient()
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.AddHealthActuator()
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.AddPlaceholderResolver()
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.UseCloudHosting(5000)
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.Build();
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@ -5,6 +5,7 @@ using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Steeltoe.Discovery.Client;
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using Steeltoe.Management.Endpoint.Health;
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namespace FortuneTellerService
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{
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@ -20,6 +21,7 @@ namespace FortuneTellerService
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddHealthActuator(Configuration);
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services.AddEntityFrameworkInMemoryDatabase().AddDbContext<FortuneContext>(
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options => options.UseInMemoryDatabase("Fortunes"), ServiceLifetime.Singleton);
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@ -0,0 +1,9 @@
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FROM mcr.microsoft.com/dotnet/core/sdk:3.1 as builder
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WORKDIR /src
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COPY . /src
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RUN dotnet publish -f netcoreapp3.1
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FROM mcr.microsoft.com/dotnet/core/aspnet:3.1 as runtime
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WORKDIR /app
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COPY --from=builder /src/bin/Debug/netcoreapp3.1/* /app/
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ENTRYPOINT [ "dotnet","Fortune-Teller-UI.dll" ]
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@ -12,5 +12,7 @@
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<PackageReference Include="Steeltoe.Discovery.ClientCore" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Discovery.Consul" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Discovery.Eureka" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Discovery.Kubernetes" Version="$(SteeltoeVersion)" />
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<PackageReference Include="Steeltoe.Management.EndpointCore" Version="$(SteeltoeVersion)" />
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</ItemGroup>
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</Project>
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@ -1,8 +1,9 @@
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using Microsoft.AspNetCore;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Hosting;
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using Steeltoe.Common.Hosting;
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using Steeltoe.Discovery.Client;
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using Steeltoe.Extensions.Configuration.CloudFoundry;
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using Steeltoe.Management.Endpoint;
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namespace Fortune_Teller_UI
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{
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@ -10,15 +11,19 @@ namespace Fortune_Teller_UI
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{
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public static void Main(string[] args)
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{
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BuildWebHost(args).Run();
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BuildHost(args).Run();
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}
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public static IWebHost BuildWebHost(string[] args) =>
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WebHost.CreateDefaultBuilder(args)
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.AddCloudFoundryConfiguration()
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.AddDiscoveryClient()
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.UseStartup<Startup>()
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.UseCloudHosting(5555)
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.Build();
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public static IHost BuildHost(string[] args) =>
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Host.CreateDefaultBuilder(args)
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.ConfigureWebHostDefaults(host =>
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{
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host.UseStartup<Startup>();
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})
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.AddCloudFoundryConfiguration()
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.AddHealthActuator()
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.AddDiscoveryClient()
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.UseCloudHosting(5555)
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.Build();
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}
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}
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@ -6,6 +6,7 @@ using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Steeltoe.Common.Http.Discovery;
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using System;
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using Steeltoe.Management.Endpoint.Health;
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namespace Fortune_Teller_UI
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{
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@ -21,6 +22,7 @@ namespace Fortune_Teller_UI
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddHealthActuator(Configuration);
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services.AddHttpClient("fortunes", c =>
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{
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c.BaseAddress = new Uri("http://fortuneService/api/fortunes/");
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@ -45,7 +47,6 @@ namespace Fortune_Teller_UI
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}
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app.UseStaticFiles();
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app.UseRouting();
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app.UseEndpoints(endpoints => endpoints.MapDefaultControllerRoute());
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}
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@ -0,0 +1,14 @@
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version: '3.4'
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services:
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fortune-teller-service:
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image: ${DOCKER_REGISTRY}fortunetellerservicek8s
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build:
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context: Fortune-Teller-Service
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dockerfile: Dockerfile
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fortune-teller-ui:
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image: ${DOCKER_REGISTRY}fortunetelleruik8s
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build:
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context: Fortune-Teller-UI
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dockerfile: Dockerfile
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@ -0,0 +1,123 @@
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kind: Role
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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namespace: default
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name: namespace-reader
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rules:
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- apiGroups: ["", "extensions", "apps"]
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resources: ["configmaps", "pods", "services", "endpoints", "secrets"]
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verbs: ["get", "list", "watch"]
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---
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kind: RoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: namespace-reader-binding
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namespace: default
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subjects:
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- kind: ServiceAccount
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name: default
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apiGroup: ""
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roleRef:
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kind: Role
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name: namespace-reader
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apiGroup: ""
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: fortuneservice
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name: fortuneservice
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namespace: default
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spec:
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ports:
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- name: http
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port: 80
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selector:
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app: fortune-teller-service
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: fortune-teller-service
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name: fortune-teller-service
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: fortune-teller-service
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template:
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metadata:
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labels:
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app: fortune-teller-service
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spec:
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containers:
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- image: tscrypter/fortunetellerservicek8s:latest # TODO: update image repository
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name: fortune-teller-service
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livenessProbe:
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httpGet:
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path: /actuator/health/liveness
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port: 80
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initialDelaySeconds: 15
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /actuator/health/readiness
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port: 80
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initialDelaySeconds: 15
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ports:
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- containerPort: 80
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: fortuneui
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name: fortuneui
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namespace: default
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spec:
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ports:
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- name: http
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port: 80
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type: LoadBalancer
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selector:
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app: fortune-teller-ui
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: fortune-teller-ui
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name: fortune-teller-ui
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: fortune-teller-ui
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template:
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metadata:
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labels:
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app: fortune-teller-ui
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spec:
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containers:
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- image: tscrypter/fortunetelleruik8s:latest # TODO: update image repository
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name: fortune-teller-ui
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env:
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- name: "spring__cloud__kubernetes__discovery__enabled"
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value: "true"
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- name: "spring__cloud__kubernetes__discovery__serviceName"
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value: "fortune-teller-ui"
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livenessProbe:
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httpGet:
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path: /actuator/health/liveness
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port: 80
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initialDelaySeconds: 15
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /actuator/health/readiness
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port: 80
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initialDelaySeconds: 15
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ports:
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- containerPort: 80
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