operator sample applications

operators/dotnet-application/dockerfile

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+FROM mcr.microsoft.com/dotnet/core/sdk:2.2-stretch as debug
+
+#install debugger for NET Core
+RUN apt-get update
+RUN apt-get install -y unzip
+RUN curl -sSL https://aka.ms/getvsdbgsh | /bin/sh /dev/stdin -v latest -l ~/vsdbg
+
+RUN mkdir /work/
+WORKDIR /work/
+
+COPY ./src/work.csproj /work/work.csproj
+RUN dotnet restore
+
+COPY ./src/ /work/
+RUN mkdir /out/
+RUN dotnet publish --no-restore --output /out/ --configuration Release
+
+ENTRYPOINT ["dotnet", "run"]
+
+###########START NEW IMAGE###########################################
+
+FROM mcr.microsoft.com/dotnet/core/aspnet:2.2-stretch-slim as prod
+
+RUN mkdir /app/
+WORKDIR /app/
+COPY --from=debug /out/ /app/
+RUN chmod +x /app/ 
+CMD dotnet work.dll

operators/dotnet-application/src/Pages/Error.cshtml

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+@page
+@model ErrorModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to the <strong>Development</strong> environment displays detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>

operators/dotnet-application/src/Pages/Error.cshtml.cs

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+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace work.Pages
+{
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public class ErrorModel : PageModel
+    {
+        public string RequestId { get; set; }
+
+        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+
+        public void OnGet()
+        {
+            RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
+        }
+    }
+}

operators/dotnet-application/src/Pages/Index.cshtml

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+@page
+@model IndexModel
+@{
+    ViewData["Title"] = "Home page";
+}
+
+<div class="text-center">
+    <h1 class="display-4">Welcome</h1>
+    <p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+</div>

operators/dotnet-application/src/Pages/Index.cshtml.cs

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+using System;
+using System.Diagnostics;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Prometheus;
+namespace work.Pages
+{
+    public class IndexModel : PageModel
+    {
+        private static readonly Counter ProcessedJobCount = Metrics
+	.CreateCounter("dotnet_request_operations_total", "The total number of processed requests");
+        public void OnGet()
+        {
+            var sw = Stopwatch.StartNew();
+
+            sw.Stop();
+            ProcessedJobCount.Inc();
+            var histogram =
+            Metrics.CreateHistogram(
+                    "dotnet_request_duration_seconds",
+                    "Histogram for the duration in seconds.",
+                    new HistogramConfiguration
+                    {
+                        Buckets = Histogram.LinearBuckets(start: 1, width: 1, count: 5)
+                    });
+
+            histogram.Observe(sw.Elapsed.TotalSeconds);
+
+        }
+    }
+}

operators/dotnet-application/src/Pages/Privacy.cshtml

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+@page
+@model PrivacyModel
+@{
+    ViewData["Title"] = "Privacy Policy";
+}
+<h1>@ViewData["Title"]</h1>
+
+<p>Use this page to detail your site's privacy policy.</p>

operators/dotnet-application/src/Pages/Privacy.cshtml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace work.Pages
+{
+    public class PrivacyModel : PageModel
+    {
+        public void OnGet()
+        {
+        }
+    }
+}

operators/dotnet-application/src/Pages/Shared/_CookieConsentPartial.cshtml

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+@using Microsoft.AspNetCore.Http.Features
+
+@{
+    var consentFeature = Context.Features.Get<ITrackingConsentFeature>();
+    var showBanner = !consentFeature?.CanTrack ?? false;
+    var cookieString = consentFeature?.CreateConsentCookie();
+}
+
+@if (showBanner)
+{
+    <div id="cookieConsent" class="alert alert-info alert-dismissible fade show" role="alert">
+        Use this space to summarize your privacy and cookie use policy. <a asp-page="/Privacy">Learn More</a>.
+        <button type="button" class="accept-policy close" data-dismiss="alert" aria-label="Close" data-cookie-string="@cookieString">
+            <span aria-hidden="true">Accept</span>
+        </button>
+    </div>
+    <script>
+        (function () {
+            var button = document.querySelector("#cookieConsent button[data-cookie-string]");
+            button.addEventListener("click", function (event) {
+                document.cookie = button.dataset.cookieString;
+            }, false);
+        })();
+    </script>
+}

operators/dotnet-application/src/Pages/Shared/_Layout.cshtml

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+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@ViewData["Title"] - work</title>
+
+    <environment include="Development">
+        <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.css" />
+    </environment>
+    <environment exclude="Development">
+        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
+              asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
+              asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
+              crossorigin="anonymous"
+              integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"/>
+    </environment>
+    <link rel="stylesheet" href="~/css/site.css" />
+</head>
+<body>
+    <header>
+        <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+            <div class="container">
+                <a class="navbar-brand" asp-area="" asp-page="/Index">work</a>
+                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="navbar-collapse collapse d-sm-inline-flex flex-sm-row-reverse">
+                    <ul class="navbar-nav flex-grow-1">
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-page="/Index">Home</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-page="/Privacy">Privacy</a>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </nav>
+    </header>
+    <div class="container">
+        <partial name="_CookieConsentPartial" />
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <footer class="border-top footer text-muted">
+        <div class="container">
+            &copy; 2019 - work - <a asp-area="" asp-page="/Privacy">Privacy</a>
+        </div>
+    </footer>
+
+    <environment include="Development">
+        <script src="~/lib/jquery/dist/jquery.js"></script>
+        <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.js"></script>
+    </environment>
+    <environment exclude="Development">
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
+                asp-fallback-src="~/lib/jquery/dist/jquery.min.js"
+                asp-fallback-test="window.jQuery"
+                crossorigin="anonymous"
+                integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=">
+        </script>
+        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"
+                asp-fallback-src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"
+                asp-fallback-test="window.jQuery && window.jQuery.fn && window.jQuery.fn.modal"
+                crossorigin="anonymous"
+                integrity="sha384-xrRywqdh3PHs8keKZN+8zzc5TX0GRTLCcmivcbNJWm2rs5C8PRhcEn3czEjhAO9o">
+        </script>
+    </environment>
+    <script src="~/js/site.js" asp-append-version="true"></script>
+
+    @RenderSection("Scripts", required: false)
+</body>
+</html>

operators/dotnet-application/src/Pages/Shared/_ValidationScriptsPartial.cshtml

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+<environment include="Development">
+    <script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
+    <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script>
+</environment>
+<environment exclude="Development">
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.17.0/jquery.validate.min.js"
+            asp-fallback-src="~/lib/jquery-validation/dist/jquery.validate.min.js"
+            asp-fallback-test="window.jQuery && window.jQuery.validator"
+            crossorigin="anonymous"
+            integrity="sha256-F6h55Qw6sweK+t7SiOJX+2bpSAa3b/fnlrVCJvmEj1A=">
+    </script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validation-unobtrusive/3.2.11/jquery.validate.unobtrusive.min.js"
+            asp-fallback-src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js"
+            asp-fallback-test="window.jQuery && window.jQuery.validator && window.jQuery.validator.unobtrusive"
+            crossorigin="anonymous"
+            integrity="sha256-9GycpJnliUjJDVDqP0UEu/bsm9U+3dnQUH8+3W10vkY=">
+    </script>
+</environment>

operators/dotnet-application/src/Pages/_ViewImports.cshtml

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+@using work
+@namespace work.Pages
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

operators/dotnet-application/src/Pages/_ViewStart.cshtml

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+@{
+    Layout = "_Layout";
+}

operators/dotnet-application/src/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace work
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateWebHostBuilder(args).Build().Run();
+        }
+
+        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseUrls("http://*:5000")
+                .UseStartup<Startup>();
+    }
+}

operators/dotnet-application/src/Properties/launchSettings.json

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+{
+  "iisSettings": {
+    "windowsAuthentication": false, 
+    "anonymousAuthentication": true, 
+    "iisExpress": {
+      "applicationUrl": "http://localhost:63846",
+      "sslPort": 44303
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "work": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

operators/dotnet-application/src/Startup.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Prometheus;
+
+namespace work
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.Configure<CookiePolicyOptions>(options =>
+            {
+                // This lambda determines whether user consent for non-essential cookies is needed for a given request.
+                options.CheckConsentNeeded = context => true;
+                options.MinimumSameSitePolicy = SameSiteMode.None;
+            });
+
+
+            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+            else
+            {
+                app.UseExceptionHandler("/Error");
+                // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+                app.UseHsts();
+            }
+
+            app.UseHttpsRedirection();
+            app.UseStaticFiles();
+            app.UseCookiePolicy();
+            app.UseMetricServer();
+            app.UseMvc();
+        }
+    }
+}