diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..aa9eb11 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +bin +obj +node_modules diff --git a/ch03/Dockerfile b/ch03/Dockerfile new file mode 100644 index 0000000..0a14b40 --- /dev/null +++ b/ch03/Dockerfile @@ -0,0 +1,6 @@ +FROM alpine:latest +RUN apk update && apk add jq +WORKDIR /app +COPY script.sh ./ +CMD source script.sh + \ No newline at end of file diff --git a/ch03/script.sh b/ch03/script.sh new file mode 100644 index 0000000..840a187 --- /dev/null +++ b/ch03/script.sh @@ -0,0 +1,5 @@ +while : +do + wget -qO- http://jservice.io/api/random | jq .[0].question + sleep 5 +done diff --git a/ch05/Dockerfile b/ch05/Dockerfile new file mode 100644 index 0000000..4cb14f5 --- /dev/null +++ b/ch05/Dockerfile @@ -0,0 +1,4 @@ +FROM alpine:latest +ENV LOG_DIR=/var/log/my-log +ENV MAX_LOG_FILES=5 +ENV MAX_LOG_SIZE=1G diff --git a/ch05/development.config b/ch05/development.config new file mode 100644 index 0000000..1f9d308 --- /dev/null +++ b/ch05/development.config @@ -0,0 +1,3 @@ +LOG_DIR=/var/log/my-log +MAX_LOG_FILES=5 +MAX_LOG_SIZE=1G diff --git a/ch06/dotnet/.vscode/launch.json b/ch06/dotnet/.vscode/launch.json new file mode 100644 index 0000000..13c5504 --- /dev/null +++ b/ch06/dotnet/.vscode/launch.json @@ -0,0 +1,55 @@ +{ + // Use IntelliSense to find out which attributes exist for C# debugging + // Use hover for the description of the existing attributes + // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md + "version": "0.2.0", + "configurations": [ + { + "name": ".NET Core Docker Attach", + "type": "coreclr", + "request": "attach", + "processId": "${command:pickRemoteProcess}", + "pipeTransport": { + "pipeProgram": "docker", + "pipeArgs": [ "exec", "-i", "my-sample-app" ], + "debuggerPath": "/root/vsdbg/vsdbg", + "pipeCwd": "${workspaceRoot}", + "quoteArgs": false + }, + "sourceFileMap": { + "/app": "${workspaceRoot}" + }, + "logging": { + "engineLogging": true + } + }, + { + "name": ".NET Core Launch (web)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + // If you have changed target frameworks, make sure to update the program path. + "program": "${workspaceFolder}/bin/Debug/netcoreapp2.2/dotnet.dll", + "args": [], + "cwd": "${workspaceFolder}", + "stopAtEntry": false, + // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser + "serverReadyAction": { + "action": "openExternally", + "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)" + }, + "env": { + "ASPNETCORE_ENVIRONMENT": "Development" + }, + "sourceFileMap": { + "/Views": "${workspaceFolder}/Views" + } + }, + { + "name": ".NET Core Attach", + "type": "coreclr", + "request": "attach", + "processId": "${command:pickProcess}" + } + ] +} \ No newline at end of file diff --git a/ch06/dotnet/.vscode/tasks.json b/ch06/dotnet/.vscode/tasks.json new file mode 100644 index 0000000..733ee75 --- /dev/null +++ b/ch06/dotnet/.vscode/tasks.json @@ -0,0 +1,42 @@ +{ + "version": "2.0.0", + "tasks": [ + { + "label": "build", + "command": "dotnet", + "type": "process", + "args": [ + "build", + "${workspaceFolder}/dotnet.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "publish", + "command": "dotnet", + "type": "process", + "args": [ + "publish", + "${workspaceFolder}/dotnet.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "watch", + "command": "dotnet", + "type": "process", + "args": [ + "watch", + "run", + "${workspaceFolder}/dotnet.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + } + ] +} \ No newline at end of file diff --git a/ch06/dotnet/Controllers/ValuesController.cs b/ch06/dotnet/Controllers/ValuesController.cs new file mode 100644 index 0000000..8fcadd3 --- /dev/null +++ b/ch06/dotnet/Controllers/ValuesController.cs @@ -0,0 +1,57 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Mvc; +using Microsoft.Extensions.Logging; + +namespace dotnet.Controllers +{ + [Route("api/[controller]")] + [ApiController] + public class ValuesController : ControllerBase + { + private readonly ILogger _logger; + public ValuesController(ILogger logger){ + _logger = logger; + } + + // GET api/values + [HttpGet] + public ActionResult> Get() + { + _logger.LogInformation("Getting a list of values"); + return new string[] { "value1", "value2", "value3", "value4" }; + } + + // GET api/values/5 + [HttpGet("{id}")] + public ActionResult Get(int id) + { + _logger.LogDebug($"Entering endpoint api/values/{id}"); + if(id > 4 || id < 1){ + _logger.LogError($"You entered an invalid id ({id})"); + return NotFound("Value not found!"); + } + return "value" + id; + } + + // POST api/values + [HttpPost] + public void Post([FromBody] string value) + { + } + + // PUT api/values/5 + [HttpPut("{id}")] + public void Put(int id, [FromBody] string value) + { + } + + // DELETE api/values/5 + [HttpDelete("{id}")] + public void Delete(int id) + { + } + } +} diff --git a/ch06/dotnet/Dockerfile-debug b/ch06/dotnet/Dockerfile-debug new file mode 100644 index 0000000..e12410b --- /dev/null +++ b/ch06/dotnet/Dockerfile-debug @@ -0,0 +1,9 @@ +FROM mcr.microsoft.com/dotnet/core/sdk:2.2 +RUN apt-get update && apt-get install -y unzip && \ + curl -sSL https://aka.ms/getvsdbgsh | \ + /bin/sh /dev/stdin -v latest -l ~/vsdbg +WORKDIR /app +COPY dotnet.csproj ./ +RUN dotnet restore +COPY . . +CMD dotnet watch run diff --git a/ch06/dotnet/Dockerfile-dev b/ch06/dotnet/Dockerfile-dev new file mode 100644 index 0000000..8d00bba --- /dev/null +++ b/ch06/dotnet/Dockerfile-dev @@ -0,0 +1,7 @@ +#FROM mcr.microsoft.com/dotnet/core/aspnet:2.2 +FROM mcr.microsoft.com/dotnet/core/sdk:2.2 +WORKDIR /app +COPY dotnet.csproj ./ +RUN dotnet restore +COPY . . +CMD dotnet watch run diff --git a/ch06/dotnet/Program.cs b/ch06/dotnet/Program.cs new file mode 100644 index 0000000..f9321ed --- /dev/null +++ b/ch06/dotnet/Program.cs @@ -0,0 +1,25 @@ +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 dotnet +{ + public class Program + { + public static void Main(string[] args) + { + CreateWebHostBuilder(args).Build().Run(); + } + + public static IWebHostBuilder CreateWebHostBuilder(string[] args) => + WebHost.CreateDefaultBuilder(args) + .UseUrls("http://0.0.0.0:3000") + .UseStartup(); + } +} diff --git a/ch06/dotnet/Properties/launchSettings.json b/ch06/dotnet/Properties/launchSettings.json new file mode 100644 index 0000000..19d6704 --- /dev/null +++ b/ch06/dotnet/Properties/launchSettings.json @@ -0,0 +1,30 @@ +{ + "$schema": "http://json.schemastore.org/launchsettings.json", + "iisSettings": { + "windowsAuthentication": false, + "anonymousAuthentication": true, + "iisExpress": { + "applicationUrl": "http://localhost:56749", + "sslPort": 44322 + } + }, + "profiles": { + "IIS Express": { + "commandName": "IISExpress", + "launchBrowser": true, + "launchUrl": "api/values", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + }, + "dotnet": { + "commandName": "Project", + "launchBrowser": true, + "launchUrl": "api/values", + "applicationUrl": "https://localhost:5001;http://localhost:5000", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + } + } +} \ No newline at end of file diff --git a/ch06/dotnet/Startup.cs b/ch06/dotnet/Startup.cs new file mode 100644 index 0000000..12cd91a --- /dev/null +++ b/ch06/dotnet/Startup.cs @@ -0,0 +1,48 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Threading.Tasks; +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.HttpsPolicy; +using Microsoft.AspNetCore.Mvc; +using Microsoft.Extensions.Configuration; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Options; + +namespace dotnet +{ + 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.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 + { + // 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.UseMvc(); + } + } +} diff --git a/ch06/dotnet/appsettings.Development.json b/ch06/dotnet/appsettings.Development.json new file mode 100644 index 0000000..cbabb33 --- /dev/null +++ b/ch06/dotnet/appsettings.Development.json @@ -0,0 +1,10 @@ +{ + "Logging": { + "LogLevel": { + "Default": "Debug", + "System": "Information", + "Microsoft": "Information" + } + }, + "AllowedHosts": "*" +} diff --git a/ch06/dotnet/appsettings.json b/ch06/dotnet/appsettings.json new file mode 100644 index 0000000..def9159 --- /dev/null +++ b/ch06/dotnet/appsettings.json @@ -0,0 +1,8 @@ +{ + "Logging": { + "LogLevel": { + "Default": "Warning" + } + }, + "AllowedHosts": "*" +} diff --git a/ch06/dotnet/dotnet.csproj b/ch06/dotnet/dotnet.csproj new file mode 100644 index 0000000..c8c734f --- /dev/null +++ b/ch06/dotnet/dotnet.csproj @@ -0,0 +1,14 @@ + + + + netcoreapp2.2 + InProcess + + + + + + + + + diff --git a/ch06/jaeger-sample/.vscode/launch.json b/ch06/jaeger-sample/.vscode/launch.json new file mode 100644 index 0000000..9324192 --- /dev/null +++ b/ch06/jaeger-sample/.vscode/launch.json @@ -0,0 +1,27 @@ +{ + // Use IntelliSense to find out which attributes exist for C# debugging + // Use hover for the description of the existing attributes + // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md + "version": "0.2.0", + "configurations": [ + { + "name": ".NET Core Launch (console)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + // If you have changed target frameworks, make sure to update the program path. + "program": "${workspaceFolder}/Hello/bin/Debug/netcoreapp2.2/Hello.dll", + "args": [], + "cwd": "${workspaceFolder}/Hello", + // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console + "console": "internalConsole", + "stopAtEntry": false + }, + { + "name": ".NET Core Attach", + "type": "coreclr", + "request": "attach", + "processId": "${command:pickProcess}" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/.vscode/tasks.json b/ch06/jaeger-sample/.vscode/tasks.json new file mode 100644 index 0000000..89a78fd --- /dev/null +++ b/ch06/jaeger-sample/.vscode/tasks.json @@ -0,0 +1,42 @@ +{ + "version": "2.0.0", + "tasks": [ + { + "label": "build", + "command": "dotnet", + "type": "process", + "args": [ + "build", + "${workspaceFolder}/Hello/Hello.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "publish", + "command": "dotnet", + "type": "process", + "args": [ + "publish", + "${workspaceFolder}/Hello/Hello.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "watch", + "command": "dotnet", + "type": "process", + "args": [ + "watch", + "run", + "${workspaceFolder}/Hello/Hello.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/api/.vscode/launch.json b/ch06/jaeger-sample/api/.vscode/launch.json new file mode 100644 index 0000000..8e1a0b7 --- /dev/null +++ b/ch06/jaeger-sample/api/.vscode/launch.json @@ -0,0 +1,57 @@ +{ + // Use IntelliSense to find out which attributes exist for C# debugging + // Use hover for the description of the existing attributes + // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md + "version": "0.2.0", + "configurations": [ + { + "name": ".NET Core Launch (web)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + "program": "${workspaceFolder}/bin/Debug/netcoreapp2.2/api.dll", + "args": [], + "cwd": "${workspaceFolder}", + "stopAtEntry": false, + "serverReadyAction": { + "action": "openExternally", + "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)" + }, + "env": { + "ASPNETCORE_ENVIRONMENT": "Development" + }, + "sourceFileMap": { + "/Views": "${workspaceFolder}/Views" + } + }, + + { + "name": ".NET Core Launch (web)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + // If you have changed target frameworks, make sure to update the program path. + "program": "${workspaceFolder}/bin/Debug/netcoreapp2.2/api.dll", + "args": [], + "cwd": "${workspaceFolder}", + "stopAtEntry": false, + // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser + "serverReadyAction": { + "action": "openExternally", + "pattern": "^\\s*Now listening on:\\s+(https?://\\S+)" + }, + "env": { + "ASPNETCORE_ENVIRONMENT": "Development" + }, + "sourceFileMap": { + "/Views": "${workspaceFolder}/Views" + } + }, + { + "name": ".NET Core Attach", + "type": "coreclr", + "request": "attach", + "processId": "${command:pickProcess}" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/api/.vscode/tasks.json b/ch06/jaeger-sample/api/.vscode/tasks.json new file mode 100644 index 0000000..96900d5 --- /dev/null +++ b/ch06/jaeger-sample/api/.vscode/tasks.json @@ -0,0 +1,42 @@ +{ + "version": "2.0.0", + "tasks": [ + { + "label": "build", + "command": "dotnet", + "type": "process", + "args": [ + "build", + "${workspaceFolder}/api.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "publish", + "command": "dotnet", + "type": "process", + "args": [ + "publish", + "${workspaceFolder}/api.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "watch", + "command": "dotnet", + "type": "process", + "args": [ + "watch", + "run", + "${workspaceFolder}/api.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/api/Controllers/FormatController.cs b/ch06/jaeger-sample/api/Controllers/FormatController.cs new file mode 100644 index 0000000..7786ade --- /dev/null +++ b/ch06/jaeger-sample/api/Controllers/FormatController.cs @@ -0,0 +1,68 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using Microsoft.AspNetCore.Mvc; +using OpenTracing; +using OpenTracing.Propagation; +using OpenTracing.Tag; + +namespace FundamentalsOfDocker.ch06.api.Controllers +{ + [Route("api/[controller]")] + [ApiController] + public class FormatController : ControllerBase + { + private readonly ITracer _tracer; + + public FormatController(ITracer tracer){ + _tracer = tracer; + } + + // GET api/format + [HttpGet()] + public ActionResult Get() + { + return "Hello"; + } + + // GET: api/format/helloTo + [HttpGet("{helloTo}", Name = "GetFormat")] + public string Get(string helloTo) + { + var headers = Request.Headers + .ToDictionary(k => k.Key, v => v.Value.First()); + using (var scope = StartServerSpan(_tracer, headers, "format-controller")) + { + var greeting = scope.Span.GetBaggageItem("greeting") ?? "Hello"; + var formattedHelloString = $"{greeting}, {helloTo}!"; + scope.Span.Log(new Dictionary + { + [LogFields.Event] = "string-format", + ["value"] = formattedHelloString + }); + return formattedHelloString; + } + } + public static IScope StartServerSpan(ITracer tracer, IDictionary headers, string operationName) + { + ISpanBuilder spanBuilder; + try + { + ISpanContext parentSpanCtx = tracer.Extract(BuiltinFormats.HttpHeaders, new TextMapExtractAdapter(headers)); + + spanBuilder = tracer.BuildSpan(operationName); + if (parentSpanCtx != null) + { + spanBuilder = spanBuilder.AsChildOf(parentSpanCtx); + } + } + catch (Exception) + { + spanBuilder = tracer.BuildSpan(operationName); + } + + // TODO could add more tags like http.url + return spanBuilder.WithTag(Tags.SpanKind, Tags.SpanKindServer).StartActive(true); + } + } +} diff --git a/ch06/jaeger-sample/api/Program.cs b/ch06/jaeger-sample/api/Program.cs new file mode 100644 index 0000000..e7f8b9d --- /dev/null +++ b/ch06/jaeger-sample/api/Program.cs @@ -0,0 +1,18 @@ +using Microsoft.AspNetCore; +using Microsoft.AspNetCore.Hosting; + +namespace FundamentalsOfDocker.ch06.api +{ + public class Program + { + public static void Main(string[] args) + { + CreateWebHostBuilder(args).Build().Run(); + } + + public static IWebHostBuilder CreateWebHostBuilder(string[] args) => + WebHost.CreateDefaultBuilder(args) + .UseUrls("http://0.0.0.0:5000") + .UseStartup(); + } +} diff --git a/ch06/jaeger-sample/api/Properties/launchSettings.json b/ch06/jaeger-sample/api/Properties/launchSettings.json new file mode 100644 index 0000000..c2fba8b --- /dev/null +++ b/ch06/jaeger-sample/api/Properties/launchSettings.json @@ -0,0 +1,30 @@ +{ + "$schema": "http://json.schemastore.org/launchsettings.json", + "iisSettings": { + "windowsAuthentication": false, + "anonymousAuthentication": true, + "iisExpress": { + "applicationUrl": "http://localhost:20182", + "sslPort": 44377 + } + }, + "profiles": { + "IIS Express": { + "commandName": "IISExpress", + "launchBrowser": true, + "launchUrl": "api/values", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + }, + "api": { + "commandName": "Project", + "launchBrowser": true, + "launchUrl": "api/values", + "applicationUrl": "https://localhost:5001;http://localhost:5000", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + } + } +} \ No newline at end of file diff --git a/ch06/jaeger-sample/api/Startup.cs b/ch06/jaeger-sample/api/Startup.cs new file mode 100644 index 0000000..2bd5354 --- /dev/null +++ b/ch06/jaeger-sample/api/Startup.cs @@ -0,0 +1,56 @@ +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Hosting; +using Microsoft.AspNetCore.Mvc; +using Microsoft.Extensions.Configuration; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Logging; +using OpenTracing.Util; +using FundamentalsOfDocker.ch06.Library; +using Jaeger; + +namespace FundamentalsOfDocker.ch06.api +{ + public class Startup + { + private static readonly Tracer Tracer = Tracing.Init("Webservice"); + + 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.AddMvc() + .SetCompatibilityVersion(CompatibilityVersion.Version_2_2); + GlobalTracer.Register(Tracer); + services.AddOpenTracing(); + } + + // 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(); + } + + app.UseMvc(); + } + + // private static Tracer GetTracer(string serviceName) + // { + // var serviceCollection = new ServiceCollection(); + // serviceCollection.AddLogging(builder => builder.AddConsole()); + // using (var serviceProvider = serviceCollection.BuildServiceProvider()) + // { + // var loggerFactory = serviceProvider.GetService(); + // var tracer = Tracing.Init(serviceName, loggerFactory); + // return tracer; + // } + // } + } +} diff --git a/ch06/jaeger-sample/api/api.csproj b/ch06/jaeger-sample/api/api.csproj new file mode 100644 index 0000000..02a0873 --- /dev/null +++ b/ch06/jaeger-sample/api/api.csproj @@ -0,0 +1,19 @@ + + + + netcoreapp2.2 + InProcess + + + + + + + + + + + + + + diff --git a/ch06/jaeger-sample/api/appsettings.Development.json b/ch06/jaeger-sample/api/appsettings.Development.json new file mode 100644 index 0000000..e203e94 --- /dev/null +++ b/ch06/jaeger-sample/api/appsettings.Development.json @@ -0,0 +1,9 @@ +{ + "Logging": { + "LogLevel": { + "Default": "Debug", + "System": "Information", + "Microsoft": "Information" + } + } +} diff --git a/ch06/jaeger-sample/api/appsettings.json b/ch06/jaeger-sample/api/appsettings.json new file mode 100644 index 0000000..def9159 --- /dev/null +++ b/ch06/jaeger-sample/api/appsettings.json @@ -0,0 +1,8 @@ +{ + "Logging": { + "LogLevel": { + "Default": "Warning" + } + }, + "AllowedHosts": "*" +} diff --git a/ch06/jaeger-sample/client/.vscode/launch.json b/ch06/jaeger-sample/client/.vscode/launch.json new file mode 100644 index 0000000..0a71d87 --- /dev/null +++ b/ch06/jaeger-sample/client/.vscode/launch.json @@ -0,0 +1,27 @@ +{ + // Use IntelliSense to find out which attributes exist for C# debugging + // Use hover for the description of the existing attributes + // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md + "version": "0.2.0", + "configurations": [ + { + "name": ".NET Core Launch (console)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + // If you have changed target frameworks, make sure to update the program path. + "program": "${workspaceFolder}/bin/Debug/netcoreapp2.2/client.dll", + "args": [], + "cwd": "${workspaceFolder}", + // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console + "console": "internalConsole", + "stopAtEntry": false + }, + { + "name": ".NET Core Attach", + "type": "coreclr", + "request": "attach", + "processId": "${command:pickProcess}" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/client/.vscode/tasks.json b/ch06/jaeger-sample/client/.vscode/tasks.json new file mode 100644 index 0000000..27e4aff --- /dev/null +++ b/ch06/jaeger-sample/client/.vscode/tasks.json @@ -0,0 +1,42 @@ +{ + "version": "2.0.0", + "tasks": [ + { + "label": "build", + "command": "dotnet", + "type": "process", + "args": [ + "build", + "${workspaceFolder}/client.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "publish", + "command": "dotnet", + "type": "process", + "args": [ + "publish", + "${workspaceFolder}/client.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "watch", + "command": "dotnet", + "type": "process", + "args": [ + "watch", + "run", + "${workspaceFolder}/client.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + } + ] +} \ No newline at end of file diff --git a/ch06/jaeger-sample/client/Program.cs b/ch06/jaeger-sample/client/Program.cs new file mode 100644 index 0000000..ea424f8 --- /dev/null +++ b/ch06/jaeger-sample/client/Program.cs @@ -0,0 +1,82 @@ +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.DependencyInjection; +using System; +using System.Collections.Generic; +using System.Net; +using OpenTracing; +using OpenTracing.Propagation; +using OpenTracing.Tag; +using FundamentalsOfDocker.ch06.Library; + +namespace FundamentalsOfDocker.ch06 +{ + internal class Hello + { + private readonly ITracer _tracer; + private readonly ILogger _logger; + private readonly WebClient _webClient = new WebClient(); + + public Hello(ITracer tracer) + { + _tracer = tracer; + _logger = Tracing.CreateLogger(); + } + private string FormatString(string helloTo) + { + using(var scope = _tracer.BuildSpan("format-string").StartActive(true)) + { + var url = $"http://localhost:5000/api/format/{helloTo}"; + var span = _tracer.ActiveSpan + .SetTag(Tags.SpanKind, Tags.SpanKindClient) + .SetTag(Tags.HttpMethod, "GET") + .SetTag(Tags.HttpUrl, url); + + var dictionary = new Dictionary(); + _tracer.Inject(span.Context, BuiltinFormats.HttpHeaders, new TextMapInjectAdapter(dictionary)); + foreach (var entry in dictionary) + _webClient.Headers.Add(entry.Key, entry.Value); + + var helloString = _webClient.DownloadString(url); + scope.Span.Log(new Dictionary + { + [LogFields.Event] = "string.Format", + ["value"] = helloString + }); + return helloString; + } + } + + private void PrintHello(string helloString) + { + using(var scope = _tracer.BuildSpan("print-hello").StartActive(true)) + { + _logger.LogInformation(helloString); + scope.Span.Log("WriteLine"); + } + } + public void SayHello(string helloTo, string greeting) + { + using (var scope = _tracer.BuildSpan("say-hello").StartActive(true)) + { + scope.Span.SetTag("hello-to", helloTo); + scope.Span.SetBaggageItem("greeting", greeting); + var helloString = FormatString(helloTo); + PrintHello(helloString); + } + } + public static void Main(string[] args) + { + if (args.Length != 2) + { + throw new ArgumentException("Expecting two arguments, helloTo and greeting"); + } + + var helloTo = args[0]; + var greeting = args[1]; + using(var tracer = Tracing.Init("hello-world")) + { + new Hello(tracer).SayHello(helloTo, greeting); + } + } + } +} \ No newline at end of file diff --git a/ch06/jaeger-sample/client/client.csproj b/ch06/jaeger-sample/client/client.csproj new file mode 100644 index 0000000..83ee5cc --- /dev/null +++ b/ch06/jaeger-sample/client/client.csproj @@ -0,0 +1,19 @@ + + + + Exe + netcoreapp2.2 + + + + + + + + + + + + + + diff --git a/ch06/jaeger-sample/library/Tracing.cs b/ch06/jaeger-sample/library/Tracing.cs new file mode 100644 index 0000000..ba7ae34 --- /dev/null +++ b/ch06/jaeger-sample/library/Tracing.cs @@ -0,0 +1,48 @@ +using Jaeger; +using Jaeger.Samplers; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.DependencyInjection; + +namespace FundamentalsOfDocker.ch06.Library +{ + public static class Tracing + { + public static Tracer Init(string serviceName) + { + var serviceCollection = new ServiceCollection(); + serviceCollection.AddLogging(builder => builder.AddConsole()); + using (var serviceProvider = serviceCollection.BuildServiceProvider()) + { + var loggerFactory = serviceProvider.GetService(); + var tracer = Init(serviceName, loggerFactory); + return tracer; + } + } + + private static Tracer Init(string serviceName, ILoggerFactory loggerFactory) + { + var samplerConfiguration = new Configuration.SamplerConfiguration(loggerFactory) + .WithType(ConstSampler.Type) + .WithParam(1); + + var reporterConfiguration = new Configuration.ReporterConfiguration(loggerFactory) + .WithLogSpans(true); + + return (Tracer)new Configuration(serviceName, loggerFactory) + .WithSampler(samplerConfiguration) + .WithReporter(reporterConfiguration) + .GetTracer(); + } + + public static ILogger CreateLogger() + { + var serviceCollection = new ServiceCollection(); + serviceCollection.AddLogging(builder => builder.AddConsole()); + using (var serviceProvider = serviceCollection.BuildServiceProvider()) + { + var loggerFactory = serviceProvider.GetService(); + return loggerFactory.CreateLogger(); + } + } + } +} diff --git a/ch06/jaeger-sample/library/library.csproj b/ch06/jaeger-sample/library/library.csproj new file mode 100644 index 0000000..478a1b9 --- /dev/null +++ b/ch06/jaeger-sample/library/library.csproj @@ -0,0 +1,14 @@ + + + + netcoreapp2.2 + FundamentalsOfDocker.ch06.Library + + + + + + + + + \ No newline at end of file diff --git a/ch06/node/.dockerignore b/ch06/node/.dockerignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/ch06/node/.dockerignore @@ -0,0 +1 @@ +node_modules diff --git a/ch06/node/.vscode/launch.json b/ch06/node/.vscode/launch.json new file mode 100644 index 0000000..6c9bcf6 --- /dev/null +++ b/ch06/node/.vscode/launch.json @@ -0,0 +1,21 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "type": "node", + "request": "attach", + "name": "Docker: Attach to Node", + "remoteRoot": "/app", + "restart": true + }, + { + "type": "node", + "request": "launch", + "name": "Launch Program", + "program": "${workspaceFolder}/index.js" + } + ] +} \ No newline at end of file diff --git a/ch06/node/Dockerfile b/ch06/node/Dockerfile new file mode 100644 index 0000000..0c9a5df --- /dev/null +++ b/ch06/node/Dockerfile @@ -0,0 +1,6 @@ +FROM node:latest +WORKDIR /app +COPY package.json ./ +RUN npm install +COPY . . +CMD node index.js \ No newline at end of file diff --git a/ch06/node/Dockerfile-dev b/ch06/node/Dockerfile-dev new file mode 100644 index 0000000..5f9d646 --- /dev/null +++ b/ch06/node/Dockerfile-dev @@ -0,0 +1,7 @@ +FROM node:latest +RUN npm install -g nodemon +WORKDIR /app +COPY package.json ./ +RUN npm install +COPY . . +CMD nodemon \ No newline at end of file diff --git a/ch06/node/index.js b/ch06/node/index.js new file mode 100644 index 0000000..3a9e51f --- /dev/null +++ b/ch06/node/index.js @@ -0,0 +1,57 @@ +const express = require('express'); +const app = express(); +const initTracer = require('jaeger-client').initTracer; +const tracer = initializeTracer('my-sample-app'); + +app.listen(3000, '0.0.0.0', () => { + console.log('Application listening at 0.0.0.0:3000'); +}) + +app.get('/', (req, res) => { + const span = tracer.startSpan("say-hello"); + res.send('Sample Application: Hello World!'); + span.finish() +}) + +const hobbies = [ + 'Swimming', 'Diving', 'Jogging', 'Cooking', 'Singing' +]; + +app.get('/hobbies', (req, res) => { + res.send(hobbies); +}) + +app.get('/status', (req, res) => { + res.send('OK'); +}) + +app.get('/colors', (req, res) => { + res.send(['red', 'green', 'blue']); +}) + +function initializeTracer(serviceName) { + var config = { + serviceName: serviceName, + sampler: { + type: "const", + param: 1, + }, + reporter: { + 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+ch.setFormatter(formatter) +logger.addHandler(ch) + +from flask import Flask +app = Flask(__name__) + +@app.route("/") +def hello(): + logger.info("Accessing endpoint '/'") + return "Hello World!" + +from flask import jsonify + +@app.route("/colors") +def colors(): + logger.warning("Warning, you are accessing /colors") + return jsonify(["red", "green", "blue"]) + +if __name__ == "__main__": + app.run() diff --git a/ch06/python/requirements.txt b/ch06/python/requirements.txt new file mode 100644 index 0000000..7e10602 --- /dev/null +++ b/ch06/python/requirements.txt @@ -0,0 +1 @@ +flask diff --git a/ch07/integration-test-node/.dockerignore b/ch07/integration-test-node/.dockerignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/ch07/integration-test-node/.dockerignore @@ -0,0 +1 @@ +node_modules diff --git a/ch07/integration-test-node/api/Dockerfile b/ch07/integration-test-node/api/Dockerfile new file mode 100644 index 0000000..0e7a010 --- /dev/null +++ b/ch07/integration-test-node/api/Dockerfile @@ -0,0 +1,7 @@ +FROM node:alpine +WORKDIR /usr/src/app +COPY package.json ./ +RUN npm install +COPY . . +EXPOSE 3000 +CMD npm start \ No newline at end of file diff --git a/ch07/integration-test-node/api/index.js b/ch07/integration-test-node/api/index.js new file mode 100644 index 0000000..fed7568 --- /dev/null +++ b/ch07/integration-test-node/api/index.js @@ -0,0 +1,11 @@ +const express = require('express'); +const app = express(); + +app.listen(3000, '0.0.0.0', () => { + console.log('Application listening at 0.0.0.0:3000'); +}) + +app.get('/', (req, res) => { + console.log("GET /"); + res.send('Sample API'); +}) \ No newline at end of file diff --git a/ch07/integration-test-node/api/package-lock.json b/ch07/integration-test-node/api/package-lock.json new file mode 100644 index 0000000..12868db --- /dev/null +++ b/ch07/integration-test-node/api/package-lock.json @@ -0,0 +1,374 @@ +{ + "name": "api", + "version": "1.0.0", + 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a/ch07/integration-test-node/api/package.json b/ch07/integration-test-node/api/package.json new file mode 100644 index 0000000..07655b3 --- /dev/null +++ b/ch07/integration-test-node/api/package.json @@ -0,0 +1,15 @@ +{ + "name": "api", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "start": "node index.js", + "test": "echo \"Error: no test specified\" && exit 1" + }, + "author": "", + "license": "ISC", + "dependencies": { + "express": "^4.17.1" + } +} diff --git a/ch07/integration-test-node/cleanup.sh b/ch07/integration-test-node/cleanup.sh new file mode 100644 index 0000000..4daad93 --- /dev/null +++ b/ch07/integration-test-node/cleanup.sh @@ -0,0 +1,3 @@ +docker container rm -f postgres api +docker network rm test-net +docker volume rm pg-data diff --git a/ch07/integration-test-node/database/init-script.sql b/ch07/integration-test-node/database/init-script.sql new file mode 100644 index 0000000..e00686a --- /dev/null +++ b/ch07/integration-test-node/database/init-script.sql @@ -0,0 +1,10 @@ +CREATE TABLE hobbies( + hobby_id serial PRIMARY KEY, + hobby VARCHAR (255) UNIQUE NOT NULL +); + +insert into hobbies(hobby) values('swimming'); +insert into hobbies(hobby) values('diving'); +insert into hobbies(hobby) values('jogging'); +insert into hobbies(hobby) values('dancing'); +insert into hobbies(hobby) values('cooking'); diff --git a/ch07/integration-test-node/test.sh b/ch07/integration-test-node/test.sh new file mode 100644 index 0000000..d956a8e --- /dev/null +++ b/ch07/integration-test-node/test.sh @@ -0,0 +1,28 @@ +docker image build -t api-node api +docker image build -t tests-node tests + +docker network create test-net + +docker container run --rm -d \ + --name postgres \ + --net test-net \ + -v $(pwd)/database:/docker-entrypoint-initdb.d \ + -v pg-data:/var/lib/postgresql/data \ + -e POSTGRES_USER=dbuser \ + -e POSTGRES_DB=sample-db \ + postgres:11.5-alpine + +docker container run --rm -d \ + --name api \ + --net test-net \ + -p 3000:3000 \ + api-node + +echo "Sleeping for 5 sec..." +sleep 5 + +docker container run --rm -it \ + --name tests \ + --net test-net \ + -e BASE_URL="http://api:3000" \ + tests-node \ No newline at end of file diff --git a/ch07/integration-test-node/tests/Dockerfile b/ch07/integration-test-node/tests/Dockerfile new file mode 100644 index 0000000..624af73 --- /dev/null +++ b/ch07/integration-test-node/tests/Dockerfile @@ -0,0 +1,6 @@ +FROM node:alpine +WORKDIR /usr/src/app +COPY package.json ./ +RUN npm install +COPY . . +CMD npm test \ No newline at end of file diff --git a/ch07/integration-test-node/tests/package-lock.json b/ch07/integration-test-node/tests/package-lock.json new file mode 100644 index 0000000..2bafe7e --- /dev/null +++ b/ch07/integration-test-node/tests/package-lock.json @@ -0,0 +1,498 @@ +{ + "name": "tests", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "ajv": { + "version": "6.10.2", + 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b/ch07/integration-test-node/tests/package.json new file mode 100644 index 0000000..fc36416 --- /dev/null +++ b/ch07/integration-test-node/tests/package.json @@ -0,0 +1,15 @@ +{ + "name": "tests", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "test": "jasmine" + }, + "author": "", + "license": "ISC", + "devDependencies": { + "jasmine": "^3.4.0", + "request": "^2.88.0" + } +} diff --git a/ch07/integration-test-node/tests/spec/api-spec.js b/ch07/integration-test-node/tests/spec/api-spec.js new file mode 100644 index 0000000..edfb8f7 --- /dev/null +++ b/ch07/integration-test-node/tests/spec/api-spec.js @@ -0,0 +1,20 @@ +var request = require("request"); + +const base_url = process.env.BASE_URL || 'http://localhost:3000' + +describe("API test suite", () => { + describe("GET /", () => { + it("returns status code 200", function(done) { + request.get(base_url, (error, response, body) => { + expect(response.statusCode).toBe(200); + done(); + }); + }); + it("returns description", () => { + request.get(base_url, (error, response, body) => { + expect(body).toBe("Sample API"); + done(); + }); + }); + }); +}); \ No newline at end of file diff --git a/ch07/integration-test-node/tests/spec/support/jasmine.json b/ch07/integration-test-node/tests/spec/support/jasmine.json new file mode 100644 index 0000000..2b1a63b --- /dev/null +++ b/ch07/integration-test-node/tests/spec/support/jasmine.json @@ -0,0 +1,8 @@ +{ + "spec_dir": "spec", + "spec_files": [ + "**/*[sS]pec.js" + ], + "stopSpecOnExpectationFailure": false, + "random": false +} \ No newline at end of file diff --git a/ch07/jenkins-pipeline b/ch07/jenkins-pipeline new file mode 160000 index 0000000..b3b63ca --- /dev/null +++ b/ch07/jenkins-pipeline @@ -0,0 +1 @@ +Subproject commit b3b63caa8fe40faa6740abac0ac5ee9ca056c66e diff --git a/ch07/simple-task/.vscode/settings.json b/ch07/simple-task/.vscode/settings.json new file mode 100644 index 0000000..eb56df2 --- /dev/null +++ b/ch07/simple-task/.vscode/settings.json @@ -0,0 +1,10 @@ +{ + "spellright.language": [ + "en" + ], + "spellright.documentTypes": [ + "markdown", + "latex", + "plaintext" + ] +} \ No newline at end of file diff --git a/ch07/simple-task/sample.txt b/ch07/simple-task/sample.txt new file mode 100644 index 0000000..e778817 --- /dev/null +++ b/ch07/simple-task/sample.txt @@ -0,0 +1,5 @@ +1234567890 + This is some text + another line of text + more text + final line \ No newline at end of file diff --git a/ch07/simple-task/stats.py b/ch07/simple-task/stats.py new file mode 100644 index 0000000..2632cbe --- /dev/null +++ b/ch07/simple-task/stats.py @@ -0,0 +1,22 @@ +import sys + +fname = sys.argv[1] +lines = 0 +words = 0 +letters = 0 + +for line in open(fname): + lines += 1 + letters += len(line) + + pos = 'out' + for letter in line: + if letter != ' ' and pos == 'out': + words += 1 + pos = 'in' + elif letter == ' ': + pos = 'out' + +print("Lines:", lines) +print("Words:", words) +print("Letters:", letters) diff --git a/ch07/testcontainers-node/.dockerignore b/ch07/testcontainers-node/.dockerignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/ch07/testcontainers-node/.dockerignore @@ -0,0 +1 @@ +node_modules diff --git a/ch07/testcontainers-node/api/Dockerfile b/ch07/testcontainers-node/api/Dockerfile new file mode 100644 index 0000000..5997b5b --- /dev/null +++ b/ch07/testcontainers-node/api/Dockerfile @@ -0,0 +1,7 @@ +FROM node:alpine +WORKDIR /usr/src/app +COPY package.json ./ +RUN npm install +COPY . . +EXPOSE 3000 +CMD npm start diff --git a/ch07/testcontainers-node/api/init-scripts/init-db.sql b/ch07/testcontainers-node/api/init-scripts/init-db.sql new file mode 100644 index 0000000..e00686a --- /dev/null +++ b/ch07/testcontainers-node/api/init-scripts/init-db.sql @@ -0,0 +1,10 @@ +CREATE TABLE hobbies( + hobby_id serial PRIMARY KEY, + hobby VARCHAR (255) UNIQUE NOT NULL +); + +insert into hobbies(hobby) values('swimming'); +insert into hobbies(hobby) values('diving'); +insert into hobbies(hobby) values('jogging'); +insert into hobbies(hobby) values('dancing'); +insert into hobbies(hobby) values('cooking'); diff --git a/ch07/testcontainers-node/api/package-lock.json b/ch07/testcontainers-node/api/package-lock.json new file mode 100644 index 0000000..61c6ef7 --- /dev/null +++ b/ch07/testcontainers-node/api/package-lock.json @@ -0,0 +1,1048 @@ +{ + "name": "testcontainers-node", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "JSONStream": { + "version": "1.3.2", + "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.2.tgz", + "integrity": "sha1-wQI3G27Dp887hHygDCC7D85Mbeo=", + "dev": true, + "requires": { + "jsonparse": "^1.2.0", + "through": ">=2.2.7 <3" + } + }, + "accepts": { + "version": "1.3.7", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz", + "integrity": 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0000000..a86c04f --- /dev/null +++ b/ch07/testcontainers-node/api/server.js @@ -0,0 +1,34 @@ +const express = require('express'); +const app = express(); + +const host = process.env.DB_HOST || 'localhost' +const port = process.env.DB_PORT || '5432' +console.log("Database is at: %s:%s", host, port) + +const { Pool } = require('pg') +const pool = new Pool({ + user: 'dbuser', + host: host, + database: 'sample-db', + password: 'secretpassword', + port: parseInt(port), +}) + +app.listen(3000, '0.0.0.0', () => { + console.log('Application listening at 0.0.0.0:3000'); +}) + +app.get('/hobbies', async (req, res) => { + const result = await pool.query('SELECT hobby FROM hobbies') + res.send(result.rows ); +}) + +app.get('/hobbies/:id', async (req, res) => { + const id = req.params.id; + const result = await pool.query('SELECT hobby FROM hobbies WHERE hobby_id=$1', [id]) + res.send(result.rows[0].hobby ); +}) + +app.get('/', (req, res) => { + res.send('Sample API'); +}) diff --git a/ch07/testcontainers-node/api/start.sh b/ch07/testcontainers-node/api/start.sh new file mode 100644 index 0000000..16eb469 --- /dev/null +++ b/ch07/testcontainers-node/api/start.sh @@ -0,0 +1,16 @@ +#! /bin/bash + +docker container run -d \ + --name postgres \ + -v $(pwd)/../database:/docker-entrypoint-initdb.d \ + -v pg-data:/var/lib/postgresql/data \ + -p 5432:5432 \ + -e POSTGRES_USER=dbuser \ + -e POSTGRES_DB=sample-db \ + postgres:11.5-alpine + +docker run -it \ + --name api \ + -p 3000:3000 \ + -e DB_HOST=postgres \ + sample-api \ No newline at end of file diff --git a/ch07/testcontainers-node/api/stop.sh b/ch07/testcontainers-node/api/stop.sh new file mode 100644 index 0000000..26ff506 --- /dev/null +++ b/ch07/testcontainers-node/api/stop.sh @@ -0,0 +1,5 @@ +#! /bin/bash + +docker container rm -f api +docker container rm -f postgres +docker volume rm pg-data diff --git a/ch07/testcontainers-node/database/init-db.sql b/ch07/testcontainers-node/database/init-db.sql new file mode 100644 index 0000000..e00686a --- /dev/null +++ b/ch07/testcontainers-node/database/init-db.sql @@ -0,0 +1,10 @@ +CREATE TABLE hobbies( + hobby_id serial PRIMARY KEY, + hobby VARCHAR (255) UNIQUE NOT NULL +); + +insert into hobbies(hobby) values('swimming'); +insert into hobbies(hobby) values('diving'); +insert into hobbies(hobby) values('jogging'); +insert into hobbies(hobby) values('dancing'); +insert into hobbies(hobby) values('cooking'); diff --git a/ch07/testcontainers-node/tests/.vscode/launch.json b/ch07/testcontainers-node/tests/.vscode/launch.json new file mode 100644 index 0000000..736cbff --- /dev/null +++ b/ch07/testcontainers-node/tests/.vscode/launch.json @@ -0,0 +1,14 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "type": "node", + "request": "launch", + "name": "Launch Program", + "program": "${workspaceFolder}/tests.js" + } + ] +} \ No newline at end of file diff --git a/ch07/testcontainers-node/tests/package-lock.json b/ch07/testcontainers-node/tests/package-lock.json new file mode 100644 index 0000000..c334a64 --- /dev/null +++ b/ch07/testcontainers-node/tests/package-lock.json @@ -0,0 +1,897 @@ +{ + "name": "tests", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "JSONStream": { + "version": "1.3.2", + "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.2.tgz", + "integrity": "sha1-wQI3G27Dp887hHygDCC7D85Mbeo=", + "requires": { + "jsonparse": "^1.2.0", + "through": ">=2.2.7 <3" + } + }, + "ajv": { + "version": "6.10.2", + "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz", + "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==", + "dev": true, + "requires": { + "fast-deep-equal": "^2.0.1", + "fast-json-stable-stringify": 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Schenker", + "license": "ISC", + "devDependencies": { + "testcontainers": "^2.0.0", + "request": "^2.88.0" + } +} diff --git a/ch07/testcontainers-node/tests/tests.js b/ch07/testcontainers-node/tests/tests.js new file mode 100644 index 0000000..096d01e --- /dev/null +++ b/ch07/testcontainers-node/tests/tests.js @@ -0,0 +1,81 @@ +const request = require("request"); +const path = require('path'); +const dns = require('dns'); +const os = require('os'); +const { GenericContainer } = require("testcontainers"); + +(async () => { + console.log("Starting Postgres..."); + const localPath = path.resolve(__dirname, "../database"); + const dbContainer = await new GenericContainer("postgres") + .withName("postgres") + .withExposedPorts(5432) + .withEnv("POSTGRES_USER", "dbuser") + .withEnv("POSTGRES_DB", "sample-db") + .withBindMount(localPath, "/docker-entrypoint-initdb.d") + .withTmpFs({ "/temp_pgdata": "rw,noexec,nosuid,size=65536k" }) + .start(); + + const dbPort = dbContainer.getMappedPort(5432); + console.log("Postgres listening at host port: %d", dbPort); + + const myIP4 = await lookupPromise(); + console.log("My IP4 is: %s", myIP4); + + console.log("Building API container image..."); + const buildContext = path.resolve(__dirname, "../api"); + const apiContainer = await GenericContainer + .fromDockerfile(buildContext) + .build(); + console.log("Image name is: %s:%s", apiContainer.image, apiContainer.tag); + + console.log("Starting API container..."); + const startedApiContainer = await apiContainer + .withName("api") + .withExposedPorts(3000) + .withEnv("DB_HOST", myIP4) + .withEnv("DB_PORT", dbPort) + .start(); + + const apiPort = startedApiContainer.getMappedPort(3000); + console.log("API listening at host port %d", apiPort); + + const base_url = `http://localhost:${apiPort}` + console.log("API base URL: %s", base_url); + request.get(base_url + "/hobbies", (error, response, body) => { + console.log("> expecting status code 200"); + if(response.statusCode != 200){ + logError(`Unexpected status code ${response.statusCode}`); + } + const hobbies = JSON.parse(body); + console.log("> expecting length of hobbies == 5"); + if(hobbies.length != 5){ + logError(`${hobbies.length} != 5`); + } + console.log("> expecting first hobby == swimming"); + if(hobbies[0].hobby != "swimming"){ + logError(`${hobbies[0].hobby} != swimming`); + } + cleaningUp(); + }); + + function logError(message){ + console.log('\x1b[31m%s\x1b[0m', `***ERR: ${message}`); + } + + async function cleaningUp() { + console.log("Cleaning up..."); + await startedApiContainer.stop() + await dbContainer.stop(); + } + + async function lookupPromise(){ + return new Promise((resolve, reject) => { + dns.lookup(os.hostname(), (err, address, family) => { + if(err) throw reject(err); + resolve(address); + }); + }); + }; + +})(); diff --git a/ch08/builder/Dockerfile b/ch08/builder/Dockerfile new file mode 100644 index 0000000..d80d47c --- /dev/null +++ b/ch08/builder/Dockerfile @@ -0,0 +1,5 @@ +FROM alpine:latest +RUN apk update && apk add docker +COPY pipeline.sh /scripts/pipeline.sh +WORKDIR /usr/src/app +CMD /scripts/pipeline.sh \ No newline at end of file diff --git a/ch08/builder/pipeline.sh b/ch08/builder/pipeline.sh new file mode 100644 index 0000000..a9499b3 --- /dev/null +++ b/ch08/builder/pipeline.sh @@ -0,0 +1,10 @@ +#! /bin/sh +# *** Sample script to build, test and push containerized Node JS applications *** +# build the Docker image +docker image build -t $HUB_USER/$REPOSITORY:$TAG . +# Run all unit tests +docker container run $HUB_USER/$REPOSITORY:$TAG npm test +# Login to Docker Hub +docker login -u $HUB_USER -p $HUB_PWD +# Push the image to Docker Hub +docker image push $HUB_USER/$REPOSITORY:$TAG \ No newline at end of file diff --git a/ch08/database/init-db.sql b/ch08/database/init-db.sql deleted file mode 100644 index 2a5f0df..0000000 --- a/ch08/database/init-db.sql +++ /dev/null @@ -1,26 +0,0 @@ --- create table for images - -CREATE TABLE images -( - imageid serial UNIQUE PRIMARY KEY, - description character varying(10485760) NOT NULL, - url character varying(255) NOT NULL -); - -ALTER TABLE images - OWNER TO dockeruser; -ALTER ROLE dockeruser CONNECTION LIMIT -1; - --- add image data -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr05/15/9/anigif_enhanced-buzz-26388-1381844103-11.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr01/15/9/anigif_enhanced-buzz-31540-1381844535-8.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr05/15/9/anigif_enhanced-buzz-26390-1381844163-18.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr06/15/10/anigif_enhanced-buzz-1376-1381846217-0.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr03/15/9/anigif_enhanced-buzz-3391-1381844336-26.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr06/15/10/anigif_enhanced-buzz-29111-1381845968-0.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr03/15/9/anigif_enhanced-buzz-3409-1381844582-13.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr02/15/9/anigif_enhanced-buzz-19667-1381844937-10.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr05/15/9/anigif_enhanced-buzz-26358-1381845043-13.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr06/15/9/anigif_enhanced-buzz-18774-1381844645-6.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr06/15/9/anigif_enhanced-buzz-25158-1381844793-0.gif'); -INSERT INTO images (description, url) VALUES('cat image', 'http://ak-hdl.buzzfed.com/static/2013-10/enhanced/webdr03/15/10/anigif_enhanced-buzz-11980-1381846269-1.gif'); diff --git a/ch08/database/pg_hba.conf b/ch08/database/pg_hba.conf deleted file mode 100644 index 288c870..0000000 --- a/ch08/database/pg_hba.conf +++ /dev/null @@ -1,91 +0,0 @@ -# PostgreSQL Client Authentication Configuration File -# =================================================== -# -# Refer to the "Client Authentication" section in the PostgreSQL -# documentation for a complete description of this file. A short -# synopsis follows. -# -# This file controls: which hosts are allowed to connect, how clients -# are authenticated, which PostgreSQL user names they can use, which -# databases they can access. Records take one of these forms: -# -# local DATABASE USER METHOD [OPTIONS] -# host DATABASE USER ADDRESS METHOD [OPTIONS] -# hostssl DATABASE USER ADDRESS METHOD [OPTIONS] -# hostnossl DATABASE USER ADDRESS METHOD [OPTIONS] -# -# (The uppercase items must be replaced by actual values.) -# -# The first field is the connection type: "local" is a Unix-domain -# socket, "host" is either a plain or SSL-encrypted TCP/IP socket, -# "hostssl" is an SSL-encrypted TCP/IP socket, and "hostnossl" is a -# plain TCP/IP socket. -# -# DATABASE can be "all", "sameuser", "samerole", "replication", a -# database name, or a comma-separated list thereof. The "all" -# keyword does not match "replication". Access to replication -# must be enabled in a separate record (see example below). -# -# USER can be "all", a user name, a group name prefixed with "+", or a -# comma-separated list thereof. In both the DATABASE and USER fields -# you can also write a file name prefixed with "@" to include names -# from a separate file. -# -# ADDRESS specifies the set of hosts the record matches. It can be a -# host name, or it is made up of an IP address and a CIDR mask that is -# an integer (between 0 and 32 (IPv4) or 128 (IPv6) inclusive) that -# specifies the number of significant bits in the mask. A host name -# that starts with a dot (.) matches a suffix of the actual host name. -# Alternatively, you can write an IP address and netmask in separate -# columns to specify the set of hosts. Instead of a CIDR-address, you -# can write "samehost" to match any of the server's own IP addresses, -# or "samenet" to match any address in any subnet that the server is -# directly connected to. -# -# METHOD can be "trust", "reject", "md5", "password", "gss", "sspi", -# "ident", "peer", "pam", "ldap", "radius" or "cert". Note that -# "password" sends passwords in clear text; "md5" is preferred since -# it sends encrypted passwords. -# -# OPTIONS are a set of options for the authentication in the format -# NAME=VALUE. The available options depend on the different -# authentication methods -- refer to the "Client Authentication" -# section in the documentation for a list of which options are -# available for which authentication methods. -# -# Database and user names containing spaces, commas, quotes and other -# special characters must be quoted. Quoting one of the keywords -# "all", "sameuser", "samerole" or "replication" makes the name lose -# its special character, and just match a database or username with -# that name. -# -# This file is read on server startup and when the postmaster receives -# a SIGHUP signal. If you edit the file on a running system, you have -# to SIGHUP the postmaster for the changes to take effect. You can -# use "pg_ctl reload" to do that. - -# Put your actual configuration here -# ---------------------------------- -# -# If you want to allow non-local connections, you need to add more -# "host" records. In that case you will also need to make PostgreSQL -# listen on a non-local interface via the listen_addresses -# configuration parameter, or via the -i or -h command line switches. - -@authcomment@ - -# TYPE DATABASE USER ADDRESS METHOD - -@remove-line-for-nolocal@ -# "local" is for Unix domain socket connections only -@@remove-line-for-nolocal@local all all @authmethod@ -# IPv4 local connections: -host all all 0.0.0.0/0 trust -# IPv6 local connections: -host all all ::1/128 @authmethodhost@ -# Allow replication connections from localhost, by a user with the -# replication privilege. -@remove-line-for-nolocal@ -#local replication @default_username@ @authmethodlocal@ -#host replication @default_username@ 127.0.0.1/32 @authmethodhost@ -#host replication @default_username@ ::1/128 @authmethodhost@ diff --git a/ch08/database/postgresql.conf b/ch08/database/postgresql.conf deleted file mode 100644 index ce90b57..0000000 --- a/ch08/database/postgresql.conf +++ /dev/null @@ -1,28 +0,0 @@ -# ----------------------------- -# PostgreSQL configuration file -# ----------------------------- - -listen_addresses = '*','localhost','127.0.0.1' -max_connections = 100 # (change requires restart) -logging_collector = on # Enable capturing of stderr and csvlog - # into log files. Required to be on for - # csvlogs. - # (change requires restart) - -log_directory = 'pg_log' # directory where log files are written, - # can be absolute or relative to PGDATA -log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # log file name pattern, - # can include strftime() escapes -log_file_mode = 0600 # creation mode for log files, - # begin with 0 to use octal notation -log_truncate_on_rotation = off # If on, an existing log file with the - # same name as the new log file will be - # truncated rather than appended to. - # But such truncation only occurs on - # time-driven rotation, not on restarts - # or size-driven rotation. Default is - # off, meaning append to existing files - # in all cases. -log_connections = off -log_disconnections = off -log_error_verbosity = verbose # terse, default, or verbose messages diff --git a/ch08/docker-compose.dev.yml b/ch08/docker-compose.dev.yml deleted file mode 100644 index 4df1f76..0000000 --- a/ch08/docker-compose.dev.yml +++ /dev/null @@ -1,15 +0,0 @@ -version: "3.5" -services: - web: - build: web - image: fundamentalsofdocker/ch08-web:1.0 - ports: - - 3000:3000 - db: - build: database - image: fundamentalsofdocker/ch08-db:1.0 - volumes: - - pets-data:/var/lib/postgresql/data - -volumes: - pets-data: \ No newline at end of file diff --git a/ch08/docker-compose.yml b/ch08/docker-compose.yml deleted file mode 100644 index a85d4e5..0000000 --- a/ch08/docker-compose.yml +++ /dev/null @@ -1,13 +0,0 @@ -version: "3.5" -services: - web: - image: fundamentalsofdocker/ch08-web:1.0 - ports: - - 3000:3000 - db: - image: fundamentalsofdocker/ch08-db:1.0 - volumes: - - pets-data:/var/lib/postgresql/data - -volumes: - pets-data: \ No newline at end of file diff --git a/ch08/remote-app/.devcontainer/Dockerfile b/ch08/remote-app/.devcontainer/Dockerfile new file mode 100644 index 0000000..ca742a2 --- /dev/null +++ b/ch08/remote-app/.devcontainer/Dockerfile @@ -0,0 +1,20 @@ +FROM python:3.7 +# Avoid warnings by switching to noninteractive +ENV DEBIAN_FRONTEND=noninteractive +ARG USERNAME=python +ARG USER_UID=1000 +ARG USER_GID=2000 +RUN apt-get update \ + && apt-get install -y apt-utils dialog \ + && apt-get install -y git procps lsb-release \ + && groupadd --gid $USER_GID $USERNAME \ + && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \ + # Add sudo support for non-root user + && apt-get install -y sudo \ + && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \ + && chmod 0440 /etc/sudoers.d/$USERNAME \ + # Clean up + && apt-get autoremove -y \ + && apt-get clean -y \ + && rm -rf /var/lib/apt/lists/* +ENV DEBIAN_FRONTEND= diff --git a/ch08/remote-app/.devcontainer/devcontainer.json b/ch08/remote-app/.devcontainer/devcontainer.json new file mode 100644 index 0000000..7e0ca48 --- /dev/null +++ b/ch08/remote-app/.devcontainer/devcontainer.json @@ -0,0 +1,28 @@ +{ + "name": "Remote App Sample", + "dockerFile": "Dockerfile", + + // Specifies a list of ports that should be published from the container. + "appPort": [5000], + + // Comment out the next line to run as root instead. Linux users, + // update Dockerfile with your user's UID/GID if not 1000. + "runArgs": ["-u", "python"], + + // Use 'settings' to set *default* container specific settings.json values on container create. + // You can edit these settings after create using File > Preferences > Settings > Remote. + "settings": { + "terminal.integrated.shell.linux": "/bin/bash", + "python.pythonPath": "/usr/local/bin/python", + "python.linting.pylintEnabled": true, + "python.linting.pylintPath": "/usr/local/bin/pylint", + "python.linting.enabled": true + }, + + // Specifies a command to run after the container is created + "postCreateCommand": "sudo pip install -r requirements.txt", + + "extensions": [ + "ms-python.python" + ] +} diff --git a/ch08/remote-app/.vscode/launch.json b/ch08/remote-app/.vscode/launch.json new file mode 100644 index 0000000..60cc6f8 --- /dev/null +++ b/ch08/remote-app/.vscode/launch.json @@ -0,0 +1,27 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "name": "Python: Flask", + "type": "python", + "request": "launch", + "module": "flask", + "env": { + "FLASK_APP": "main.py", + "FLASK_ENV": "development", + "FLASK_DEBUG": "0" + }, + "args": [ + "run", + "--host","0.0.0.0", + "--port","9000", + "--no-debugger", + "--no-reload" + ], + "jinja": true + } + ] +} \ No newline at end of file diff --git a/ch08/remote-app/.vscode/settings.json b/ch08/remote-app/.vscode/settings.json new file mode 100644 index 0000000..cc67606 --- /dev/null +++ b/ch08/remote-app/.vscode/settings.json @@ -0,0 +1,4 @@ +{ + "python.linting.pylintEnabled": true, + "python.linting.enabled": true +} \ No newline at end of file diff --git a/ch08/remote-app/__pycache__/main.cpython-37.pyc b/ch08/remote-app/__pycache__/main.cpython-37.pyc new file mode 100644 index 0000000..7a892fd Binary files /dev/null and b/ch08/remote-app/__pycache__/main.cpython-37.pyc differ diff --git a/ch08/remote-app/main.py b/ch08/remote-app/main.py new file mode 100644 index 0000000..afa39c9 --- /dev/null +++ b/ch08/remote-app/main.py @@ -0,0 +1,20 @@ +from flask import Flask +import json + +app = Flask(__name__) + +@app.route("/") +def home(): + return "Sample remote Python App" + +hobbies = [ + {"id": 1, "name": "swimming"}, + {"id": 2, "name": "diving"}, + {"id": 3, "name": "jogging"}, + {"id": 4, "name": "hiking"}, + {"id": 5, "name": "cooking"} +] + +@app.route("/hobbies") +def get_hobbies(): + return json.dumps(hobbies) diff --git a/ch08/remote-app/requirements.txt b/ch08/remote-app/requirements.txt new file mode 100644 index 0000000..7e10602 --- /dev/null +++ b/ch08/remote-app/requirements.txt @@ -0,0 +1 @@ +flask diff --git a/ch08/sample-app/.dockerignore b/ch08/sample-app/.dockerignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/ch08/sample-app/.dockerignore @@ -0,0 +1 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a/ch08/sample-app/package.json b/ch08/sample-app/package.json new file mode 100644 index 0000000..e95a9a5 --- /dev/null +++ b/ch08/sample-app/package.json @@ -0,0 +1,18 @@ +{ + "name": "sample-app", + "version": "1.0.0", + "description": "", + "main": "server.js", + "dependencies": { + "express": "^4.17.1" + }, + "devDependencies": { + "jasmine": "^3.5.0" + }, + "scripts": { + "test": "jasmine", + "start": "node server.js" + }, + "author": "Gabriel N. Schenker", + "license": "ISC" +} diff --git a/ch08/sample-app/server.js b/ch08/sample-app/server.js new file mode 100644 index 0000000..16388d2 --- /dev/null +++ b/ch08/sample-app/server.js @@ -0,0 +1,11 @@ +const express = require('express'); +const app = express(); +const hobbies = require('./hobbies'); + +app.listen(3000, '0.0.0.0', () => { + console.log('Application listening at 0.0.0.0:3000'); +}) + +app.get("/hobbies", (req,res) => { + res.send(hobbies.getHobbies()); +}) diff --git a/ch08/sample-app/spec/hobbies-spec.js b/ch08/sample-app/spec/hobbies-spec.js new file mode 100644 index 0000000..e8db7b2 --- /dev/null +++ b/ch08/sample-app/spec/hobbies-spec.js @@ -0,0 +1,20 @@ +const sut = require('../hobbies'); + +describe("Hobbies suite", () => { + describe("GET /getHobbies", () => { + const hobbies = sut.getHobbies(); + it("should return 5 hobbies", () => { + expect(hobbies.length).toBe(5); + }) + }) + describe("GET /getHobby", () => { + it("should return swimming as hobby with ID=1", () => { + const hobby = sut.getHobby(1); + expect(hobby).toBe("swimming"); + }) + it("should return 'undefined' for ID<1", () => { + const hobby = sut.getHobby(-1); + expect(hobby).toBeUndefined(); + }) + }) +}) \ No newline at end of file diff --git a/ch08/sample-app/spec/support/jasmine.json b/ch08/sample-app/spec/support/jasmine.json new file mode 100644 index 0000000..4a72b75 --- /dev/null +++ b/ch08/sample-app/spec/support/jasmine.json @@ -0,0 +1,12 @@ +{ + "spec_dir": "spec", + "spec_files": [ + "**/*[sS]pec.js", + "!**/*nospec.js" + ], + "helpers": [ + "helpers/**/*.js" + ], + "stopSpecOnExpectationFailure": false, + "random": false + } \ No newline at end of file diff --git a/ch08/web/Dockerfile b/ch08/web/Dockerfile deleted file mode 100644 index c6c453d..0000000 --- a/ch08/web/Dockerfile +++ /dev/null @@ -1,8 +0,0 @@ -FROM node:9.6-alpine -RUN mkdir /app -WORKDIR /app -COPY package.json /app/ -RUN npm install -COPY ./src /app/src -EXPOSE 3000 -CMD node src/server.js \ No newline at end of file diff --git a/ch08/web/package.json b/ch08/web/package.json deleted file mode 100644 index 3d92445..0000000 --- a/ch08/web/package.json +++ /dev/null @@ -1,16 +0,0 @@ -{ - "name": "pets", - "version": "1.0.0", - "description": "UI for Pets App", - "main": "src/server.js", - "author": "Gabriel Schenker", - "license": "ISC", - "scripts": { - "start": "node src/server.js" - }, - "dependencies": { - "express": "^4.14.1", - "mustache-express": "^1.2.4", - "pg": "^7.4.1" - } -} diff --git a/ch08/web/src/index.html b/ch08/web/src/index.html deleted file mode 100644 index 9208bbd..0000000 --- a/ch08/web/src/index.html +++ /dev/null @@ -1,13 +0,0 @@ - - - - - -
-

Cat Gif of the day

- -

Courtesy: Buzzfeed

-

Delivered to you by container {{hostname}}

-

- - \ No newline at end of file diff --git a/ch10/e-shop/catalog/.dockerignore b/ch10/e-shop/catalog/.dockerignore new file mode 100644 index 0000000..76efb07 --- /dev/null +++ b/ch10/e-shop/catalog/.dockerignore @@ -0,0 +1,2 @@ +node_modules +.vscode diff --git a/ch10/e-shop/catalog/Dockerfile b/ch10/e-shop/catalog/Dockerfile new file mode 100644 index 0000000..c6ba1a8 --- /dev/null +++ b/ch10/e-shop/catalog/Dockerfile @@ -0,0 +1,7 @@ +FROM node:12.10-alpine +WORKDIR /usr/src/app +COPY package.json ./ +RUN npm install +COPY . . +EXPOSE 3000 +CMD npm start diff --git a/ch10/e-shop/catalog/package-lock.json b/ch10/e-shop/catalog/package-lock.json new file mode 100644 index 0000000..49e00da --- /dev/null +++ b/ch10/e-shop/catalog/package-lock.json @@ -0,0 +1,374 @@ +{ + "name": "catalog", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "accepts": { + "version": "1.3.7", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz", + 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100644 index 0000000..8e005fa --- /dev/null +++ b/ch10/e-shop/catalog/package.json @@ -0,0 +1,13 @@ +{ + "name": "catalog", + "version": "1.0.0", + "main": "server.js", + "scripts": { + "start": "node server.js" + }, + "author": "Gabriel Schenker", + "license": "ISC", + "dependencies": { + "express": "^4.17.1" + } +} diff --git a/ch10/e-shop/catalog/server.js b/ch10/e-shop/catalog/server.js new file mode 100644 index 0000000..e78dae0 --- /dev/null +++ b/ch10/e-shop/catalog/server.js @@ -0,0 +1,19 @@ +const express = require('express') +const app = express() +const hostname='0.0.0.0' +const port = 3000 + +app.get('/', (req, res) => res.send('Product Catalog')) + +const bicycles = [ + { "id": 1, "name": "Mountanbike Driftwood 24\"", "unitPrice": 199 }, + { "id": 2, "name": "Tribal 100 Flat Bar Cycle Touring Road Bike", "unitPrice": 300 }, + { "id": 3, "name": "Siech Cycles Bike (58 cm)", "unitPrice": 459 } +] + +app.get('/catalog', (req, res) => { + res.send(bicycles); +}) + +app.listen(port, hostname, () => + console.log(`Product catalog listening on ${hostname}:${port}!`)) diff --git a/ch10/e-shop/docker-compose.yml b/ch10/e-shop/docker-compose.yml new file mode 100644 index 0000000..968d422 --- /dev/null +++ b/ch10/e-shop/docker-compose.yml @@ -0,0 +1,30 @@ +version: '3' + +services: + traefik: + # The official v2.0 Traefik docker image + image: traefik:v2.0 + # Enables the web UI and tells Traefik to listen to docker + command: --api.insecure=true --providers.docker + ports: + # The HTTP port + - "80:80" + # The Web UI (enabled by --api.insecure=true) + - "8080:8080" + volumes: + # So that Traefik can listen to the Docker events + - /var/run/docker.sock:/var/run/docker.sock + + catalog: + image: acme/catalog:1.0 + labels: + - traefik.enable=true + - traefik.port=3000 + - "traefik.http.routers.catalog.rule=Host(`catalog.acme.local`)" + + eshop: + image: acme/eshop:1.0 + labels: + - traefik.enable=true + - traefik.port=5000 + - "traefik.http.routers.eshop.rule=Host(`eshop.acme.local`)" diff --git a/ch10/e-shop/monolith/.dockerignore b/ch10/e-shop/monolith/.dockerignore new file mode 100644 index 0000000..f53d18e --- /dev/null +++ b/ch10/e-shop/monolith/.dockerignore @@ -0,0 +1,2 @@ +__pycache__ +.vscode diff --git a/ch10/e-shop/monolith/Dockerfile b/ch10/e-shop/monolith/Dockerfile new file mode 100644 index 0000000..1094828 --- /dev/null +++ b/ch10/e-shop/monolith/Dockerfile @@ -0,0 +1,7 @@ +FROM python:3.7-alpine +WORKDIR /app +COPY requirements.txt ./ +RUN pip install -r requirements.txt +COPY . . +EXPOSE 5000 +CMD python main.py \ No newline at end of file diff --git a/ch10/e-shop/monolith/__pycache__/main.cpython-37.pyc b/ch10/e-shop/monolith/__pycache__/main.cpython-37.pyc new file mode 100644 index 0000000..7f5992f Binary files /dev/null and b/ch10/e-shop/monolith/__pycache__/main.cpython-37.pyc differ diff --git a/ch10/e-shop/monolith/main.py b/ch10/e-shop/monolith/main.py new file mode 100644 index 0000000..09c2949 --- /dev/null +++ b/ch10/e-shop/monolith/main.py @@ -0,0 +1,25 @@ +from flask import Flask, escape, request +import json + +app = Flask(__name__) + +@app.route('/') +def home(): + return "eShop Sample Application" + +@app.route('/catalog') +def catalog(): + list = [ + { "id": 1, "name": "Mountanbike Driftwood 24\"", "unitPrice": 199 }, + { "id": 2, "name": "Tribal 100 Flat Bar Cycle Touring Road Bike", "unitPrice": 300 }, + { "id": 3, "name": "Siech Cycles Bike (58 cm)", "unitPrice": 459 } + ] + return json.dumps(list) + +@app.route('/checkout') +def checkout(): + return "Starting checkout of your shopping cart..." + +# Uncomment the following 2 lines to have the app listen on 0.0.0.0:5000 +if __name__ == '__main__': + app.run(host='0.0.0.0', port=5000) diff --git a/ch10/e-shop/monolith/requirements.txt b/ch10/e-shop/monolith/requirements.txt new file mode 100644 index 0000000..7e10602 --- /dev/null +++ b/ch10/e-shop/monolith/requirements.txt @@ -0,0 +1 @@ +flask diff --git a/ch10/e-shop/start.sh b/ch10/e-shop/start.sh new file mode 100644 index 0000000..4f61bce --- /dev/null +++ b/ch10/e-shop/start.sh @@ -0,0 +1,22 @@ +docker run -d \ + --name traefik \ + -p 8080:8080 \ + -p 80:80 \ + -v /var/run/docker.sock:/var/run/docker.sock \ + traefik:v2.0 --api.insecure=true --providers.docker + +docker container run --rm -d \ + --name eshop \ + --label traefik.enable=true \ + --label traefik.port=5000 \ + --label traefik.priority=1 \ + --label traefik.http.routers.eshop.rule="Host(\"acme.com\")" \ + acme/eshop:1.0 + +docker run --rm -d \ + --name catalog \ + --label traefik.enable=true \ + --label traefik.port=3000 \ + --label traefik.priority=10 \ + --label traefik.http.routers.catalog.rule="Host(\"acme.com\") && PathPrefix(\"/catalog\")" \ + acme/catalog:1.0 diff --git a/ch10/e-shop/teardown.sh b/ch10/e-shop/teardown.sh new file mode 100644 index 0000000..25d6935 --- /dev/null +++ b/ch10/e-shop/teardown.sh @@ -0,0 +1,3 @@ +docker container rm -f traefik +docker container rm -f catalog +docker container rm -f monolith diff --git a/ch10/e-shop/traefik/dynamic_conf.yml b/ch10/e-shop/traefik/dynamic_conf.yml new file mode 100644 index 0000000..f80f51b --- /dev/null +++ b/ch10/e-shop/traefik/dynamic_conf.yml @@ -0,0 +1,19 @@ + +http: + routers: + to-catalog: + rule: "Host('acme.com') && PathPrefix('/catalog')" + service: catalog + to-monolith: + rule: "Host('acme.com')" + service: monolith + +services: + catalog: + loadBalancer: + servers: + - url: http://catalog:3000/api + monolith: + loadBalancer: + servers: + -url: http://eshop:5000 diff --git a/ch10/e-shop/traefik/traefik.yml b/ch10/e-shop/traefik/traefik.yml new file mode 100644 index 0000000..6785e36 --- /dev/null +++ b/ch10/e-shop/traefik/traefik.yml @@ -0,0 +1,12 @@ +## traefik.yml + +# Docker configuration backend +providers: + # docker: + # defaultRule: "Host(`{{ trimPrefix `/` .Name }}.docker.localhost`)" + file: + filename: dynamic_conf.yml + +# API and dashboard configuration +api: + insecure: true \ No newline at end of file diff --git a/ch08/database/Dockerfile b/ch11/db/Dockerfile similarity index 68% rename from ch08/database/Dockerfile rename to ch11/db/Dockerfile index 6cf3d66..1636b52 100644 --- a/ch08/database/Dockerfile +++ b/ch11/db/Dockerfile @@ -1,5 +1,5 @@ -FROM postgres:10.2-alpine +FROM postgres:12.0-alpine COPY init-db.sql /docker-entrypoint-initdb.d/ ENV POSTGRES_USER dockeruser ENV POSTGRES_PASSWORD dockerpass -ENV POSTGRES_DB pets \ No newline at end of file +ENV POSTGRES_DB animals \ No newline at end of file diff --git a/ch11/db/init-db.sql b/ch11/db/init-db.sql new file mode 100644 index 0000000..23c8cb3 --- /dev/null +++ b/ch11/db/init-db.sql @@ -0,0 +1,26 @@ +-- create table for images + +CREATE TABLE images +( + imageid serial UNIQUE PRIMARY KEY, + description character varying(10485760) NOT NULL, + url character varying(255) NOT NULL +); + +ALTER TABLE images + OWNER TO dockeruser; +ALTER ROLE dockeruser CONNECTION LIMIT -1; + +-- add image data +INSERT INTO images (description, url) VALUES('Vulture image', 'images/vulture.png'); +INSERT INTO images (description, url) VALUES('Image of three female lionesses', 'images/3-female-lions.png'); +INSERT INTO images (description, url) VALUES('Antelopes image', 'images/antelopes.png'); +INSERT INTO images (description, url) VALUES('Birds image', 'images/birds.png'); +INSERT INTO images (description, url) VALUES('Water buffalo image', 'images/buffalo.png'); +INSERT INTO images (description, url) VALUES('Image of a cheetah', 'images/cheetah.png'); +INSERT INTO images (description, url) VALUES('Image of mother and child elefant', 'images/elephants.png'); +INSERT INTO images (description, url) VALUES('Jackal image', 'images/jackal.png'); +INSERT INTO images (description, url) VALUES('Giraffe image', 'images/giraffe.png'); +INSERT INTO images (description, url) VALUES('Image of a bunch of hippos', 'images/hippos.png'); +INSERT INTO images (description, url) VALUES('Image of a male lion', 'images/male-lion.png'); +INSERT INTO images (description, url) VALUES('Image of a lonely zebra', 'images/zebra.png'); diff --git a/ch11/docker-compose-dev.yml b/ch11/docker-compose-dev.yml new file mode 100644 index 0000000..5b82f39 --- /dev/null +++ b/ch11/docker-compose-dev.yml @@ -0,0 +1,17 @@ +version: "2.4" +services: + web: + build: + context: web + dockerfile: Dockerfile + image: fundamentalsofdocker/ch11-web:2.0 + ports: + - 80:3000 + db: + build: db + image: fundamentalsofdocker/ch11-db:2.0 + volumes: + - pets-data:/var/lib/postgresql/data + +volumes: + pets-data: \ No newline at end of file diff --git a/ch11/docker-compose.base.yml b/ch11/docker-compose.base.yml new file mode 100644 index 0000000..aeb755d --- /dev/null +++ b/ch11/docker-compose.base.yml @@ -0,0 +1,11 @@ +version: "2.4" +services: + web: + image: fundamentalsofdocker/ch11-web:2.0 + db: + image: fundamentalsofdocker/ch11-db:2.0 + volumes: + - pets-data:/var/lib/postgresql/data + +volumes: + pets-data: \ No newline at end of file diff --git a/ch11/docker-compose.ci.yml b/ch11/docker-compose.ci.yml new file mode 100644 index 0000000..dbb608a --- /dev/null +++ b/ch11/docker-compose.ci.yml @@ -0,0 +1,13 @@ +version: "2.4" +services: + web: + build: web + ports: + - 5000:3000 + environment: + POSTGRES_PASSWORD: ci-pass + db: + build: db + environment: + POSTGRES_PASSWORD: ci-pass + \ No newline at end of file diff --git a/ch11/docker-compose.yml b/ch11/docker-compose.yml new file mode 100644 index 0000000..57eb1ca --- /dev/null +++ b/ch11/docker-compose.yml @@ -0,0 +1,15 @@ +version: "2.4" +services: + web: + image: fundamentalsofdocker/ch11-web:2.0 + build: web + ports: + - 80:3000 + db: + image: fundamentalsofdocker/ch11-db:2.0 + build: db + volumes: + - pets-data:/var/lib/postgresql/data + +volumes: + pets-data: \ No newline at end of file diff --git a/ch11/stack-health.yaml b/ch11/stack-health.yaml deleted file mode 100644 index 19b6e5f..0000000 --- a/ch11/stack-health.yaml +++ /dev/null @@ -1,10 +0,0 @@ -version: "3.5" -services: - web: - image: nginx:alpine - healthcheck: - test: ["CMD", "wget", "-qO", "-", "http://localhost"] - interval: 5s - timeout: 2s - retries: 3 - start_period: 15s \ No newline at end of file diff --git a/ch11/stack-rollback.yaml b/ch11/stack-rollback.yaml deleted file mode 100644 index 2ed6cd4..0000000 --- a/ch11/stack-rollback.yaml +++ /dev/null @@ -1,21 +0,0 @@ -version: "3.5" -services: - web: - image: nginx:1.12-alpine - ports: - - 80:80 - deploy: - replicas: 10 - update_config: - parallelism: 2 - delay: 10s - - failure_action: rollback - monitor: 10s - - healthcheck: - test: ["CMD", "wget", "-qO", "-", "http://localhost"] - interval: 2s - timeout: 2s - retries: 3 - start_period: 2s \ No newline at end of file diff --git a/ch11/stack.yaml b/ch11/stack.yaml deleted file mode 100644 index 08d3679..0000000 --- a/ch11/stack.yaml +++ /dev/null @@ -1,11 +0,0 @@ -version: "3.5" -services: - web: - image: nginx:1.12-alpine - ports: - - 80:80 - deploy: - replicas: 10 - update_config: - parallelism: 2 - delay: 10s diff --git a/ch11/web/.dockerignore b/ch11/web/.dockerignore new file mode 100644 index 0000000..b512c09 --- /dev/null +++ b/ch11/web/.dockerignore @@ -0,0 +1 @@ +node_modules \ No newline at end of file diff --git a/ch11/web/Dockerfile b/ch11/web/Dockerfile new file mode 100644 index 0000000..66beb99 --- /dev/null +++ b/ch11/web/Dockerfile @@ -0,0 +1,12 @@ + +FROM node:12.12-alpine +ENV POSTGRES_USER dockeruser +ENV POSTGRES_PASSWORD dockerpass +ENV POSTGRES_DB animals +WORKDIR /app +COPY package.json /app/ +RUN npm install +COPY ./src src +COPY ./public public +EXPOSE 3000 +CMD npm start \ No newline at end of file diff --git a/ch11/web/package-lock.json b/ch11/web/package-lock.json new file mode 100644 index 0000000..0b11b1a --- /dev/null +++ b/ch11/web/package-lock.json @@ -0,0 +1,512 @@ +{ + "name": "pets", + "version": "2.0.0", + "lockfileVersion": 1, + "requires": true, + 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rename to ch11/web/public/css/main.css index 4f68e6b..8e75405 100644 --- a/ch08/web/src/main.css +++ b/ch11/web/public/css/main.css @@ -4,13 +4,17 @@ body { } div.container { - max-width: 500px; + max-width: 800px; margin: 100px auto; border: 20px solid white; padding: 10px; text-align: center; } +img { + width: 500px; +} + h4 { text-transform: uppercase; -} +} \ No newline at end of file diff --git a/ch11/web/public/images/3-female-lions.png b/ch11/web/public/images/3-female-lions.png new file mode 100644 index 0000000..ea920c8 Binary files /dev/null and b/ch11/web/public/images/3-female-lions.png differ diff --git a/ch11/web/public/images/antelopes.png b/ch11/web/public/images/antelopes.png new file mode 100644 index 0000000..5b3e3f8 Binary files /dev/null and b/ch11/web/public/images/antelopes.png differ diff --git a/ch11/web/public/images/birds.png b/ch11/web/public/images/birds.png new file mode 100644 index 0000000..49ba503 Binary files /dev/null and b/ch11/web/public/images/birds.png differ diff --git a/ch11/web/public/images/buffalo.png b/ch11/web/public/images/buffalo.png new file mode 100644 index 0000000..8d1eb36 Binary files /dev/null and b/ch11/web/public/images/buffalo.png differ diff --git a/ch11/web/public/images/cheetah.png b/ch11/web/public/images/cheetah.png new file mode 100644 index 0000000..6c6ff49 Binary files /dev/null and b/ch11/web/public/images/cheetah.png differ diff --git a/ch11/web/public/images/elephants.png b/ch11/web/public/images/elephants.png new file mode 100644 index 0000000..2897140 Binary files /dev/null and b/ch11/web/public/images/elephants.png differ diff --git a/ch11/web/public/images/giraffe.png b/ch11/web/public/images/giraffe.png new file mode 100644 index 0000000..234fa50 Binary files /dev/null and b/ch11/web/public/images/giraffe.png differ diff --git a/ch11/web/public/images/hippos.png b/ch11/web/public/images/hippos.png new file mode 100644 index 0000000..413b252 Binary files /dev/null and b/ch11/web/public/images/hippos.png differ diff --git a/ch11/web/public/images/jackal.png b/ch11/web/public/images/jackal.png new file mode 100644 index 0000000..02ecac1 Binary files /dev/null and b/ch11/web/public/images/jackal.png differ diff --git a/ch11/web/public/images/male-lion.png b/ch11/web/public/images/male-lion.png new file mode 100644 index 0000000..df3b8d1 Binary files /dev/null and b/ch11/web/public/images/male-lion.png differ diff --git a/ch11/web/public/images/vulture.png b/ch11/web/public/images/vulture.png new file mode 100644 index 0000000..ed813b3 Binary files /dev/null and b/ch11/web/public/images/vulture.png differ diff --git a/ch11/web/public/images/zebra.png b/ch11/web/public/images/zebra.png new file mode 100644 index 0000000..3a4d5d9 Binary files /dev/null and b/ch11/web/public/images/zebra.png differ diff --git a/ch11/web/src/index.html b/ch11/web/src/index.html new file mode 100644 index 0000000..df8bf11 --- /dev/null +++ b/ch11/web/src/index.html @@ -0,0 +1,13 @@ + + + + + +
+

Animal of the day

+ +

Photo taken at Massai Mara National Park

+

Delivered to you by container {{hostname}}

+

+ + \ No newline at end of file diff --git a/ch08/web/src/server.js b/ch11/web/src/server.js similarity index 83% rename from ch08/web/src/server.js rename to ch11/web/src/server.js index 2fbab10..a46d3cc 100644 --- a/ch08/web/src/server.js +++ b/ch11/web/src/server.js @@ -4,6 +4,7 @@ const os = require('os'); const { Client } = require('pg'); const app = express(); +app.use(express.static('public')) app.set('view engine', 'html'); app.engine('html', mustacheExpress()); // register file extension app.set('views', __dirname); @@ -12,17 +13,15 @@ app.get('/',function(req,res){ res.status(200).send('Pets Demo Application'); }); -app.get('/pet',function(req,res){ +app.get('/animal',function(req,res){ const client = new Client({ - user: 'dockeruser', - password: 'dockerpass', + user: process.env.POSTGRES_USER, + password: process.env.POSTGRES_PASSWORD, + database: process.env.POSTGRES_DB, host: 'db', - database: 'pets', port: 5432, }) - console.log("Connecting to DB"); client.connect(); - console.log("Connected!"); const imageId = getRandomInt(12) + 1; const sql = 'SELECT * FROM images WHERE imageid=' + imageId;