Use new versions.yml config to render applies_to tags

docs/syntax/stepper.md

@@ -20,6 +20,7 @@ npm install
 ::::
 
 ::::{step} Build
+### Build
 Then build the project.
 ```shell
 npm run build

docs/testing/req.md

@@ -1,39 +1,5 @@
----
-applies_to:
-  stack: ga 9.1
----
-
 # Requirements
 
-Current version: **9.0.0**
-
-| `applies_to`                               | result                               |
-|--------------------------------------------|--------------------------------------|
-| `` {applies_to}`stack: preview` ``         | {applies_to}`stack: preview`         |
-| `` {applies_to}`stack: preview 8.18` ``    | {applies_to}`stack: preview 8.18`    |
-| `` {applies_to}`stack: preview 9.0` ``     | {applies_to}`stack: preview 9.0`     |
-| `` {applies_to}`stack: preview 9.1` ``     | {applies_to}`stack: preview 9.1`     |
-| `` {applies_to}`stack: ga` ``              | {applies_to}`stack: ga`              |
-| `` {applies_to}`stack: ga 8.18` ``         | {applies_to}`stack: ga 8.18`         |
-| `` {applies_to}`stack: ga 9.0` ``          | {applies_to}`stack: ga 9.0`          |
-| `` {applies_to}`stack: ga 9.1` ``          | {applies_to}`stack: ga 9.1`          |
-| `` {applies_to}`stack: beta` ``            | {applies_to}`stack: beta`            |
-| `` {applies_to}`stack: beta 8.18` ``       | {applies_to}`stack: beta 8.18`       |
-| `` {applies_to}`stack: beta 9.0` ``        | {applies_to}`stack: beta 9.0`        |
-| `` {applies_to}`stack: beta 9.1` ``        | {applies_to}`stack: beta 9.1`        |
-| `` {applies_to}`stack: deprecated` ``      | {applies_to}`stack: deprecated`      |
-| `` {applies_to}`stack: deprecated 8.18` `` | {applies_to}`stack: deprecated 8.18` |
-| `` {applies_to}`stack: deprecated 9.0` ``  | {applies_to}`stack: deprecated 9.0`  |
-| `` {applies_to}`stack: deprecated 9.1` ``  | {applies_to}`stack: deprecated 9.1`  |
-| `` {applies_to}`stack: removed` ``         | {applies_to}`stack: removed`         |
-| `` {applies_to}`stack: removed 8.18` ``    | {applies_to}`stack: removed 8.18`    |
-| `` {applies_to}`stack: removed 9.0` ``     | {applies_to}`stack: removed 9.0`     |
-| `` {applies_to}`stack: removed 9.1` ``     | {applies_to}`stack: removed 9.1`     |
-| `` {applies_to}`stack: ` ``                | {applies_to}`stack: `                |
-
-{applies_to}`stack: deprecated 9.1, removed 9.4`
-
-
 To follow this tutorial you will need to install the following components:
 
 - An installation of Elasticsearch, based on our hosted [Elastic Cloud](https://www.elastic.co/cloud) service (which includes a free trial period), or a self-hosted service that you run on your own computer. See the Install Elasticsearch section above for installation instructions.
@@ -44,3 +10,6 @@ The tutorial assumes that you have no previous knowledge of Elasticsearch or gen
 - Python development
 - The [Flask](https://flask.palletsprojects.com/) web framework for Python.
 - The command prompt or terminal application in your operating system.
+
+
+{applies_to}`ece: removed`

src/Elastic.Documentation.Configuration/BuildContext.cs

@@ -6,14 +6,16 @@
 using System.Reflection;
 using Elastic.Documentation.Configuration.Assembler;
 using Elastic.Documentation.Configuration.Builder;
+using Elastic.Documentation.Configuration.Versions;
 using Elastic.Documentation.Diagnostics;
 
 namespace Elastic.Documentation.Configuration;
 
 public record BuildContext : IDocumentationContext
 {
 	public static string Version { get; } = Assembly.GetExecutingAssembly().GetCustomAttributes<AssemblyInformationalVersionAttribute>()
-	.FirstOrDefault()?.InformationalVersion ?? "0.0.0";
+		.FirstOrDefault()?.InformationalVersion ?? "0.0.0";
+
 	public IFileSystem ReadFileSystem { get; }
 	public IFileSystem WriteFileSystem { get; }
 
@@ -23,6 +25,8 @@ public record BuildContext : IDocumentationContext
 
 	public ConfigurationFile Configuration { get; }
 
+	public VersionsConfiguration VersionsConfig { get; init; }
+
 	public IFileInfo ConfigurationPath { get; }
 
 	public GitCheckoutInformation Git { get; }
@@ -60,13 +64,16 @@ public string? UrlPathPrefix
 		init => _urlPathPrefix = value;
 	}
 
-	public BuildContext(IDiagnosticsCollector collector, IFileSystem fileSystem)
-		: this(collector, fileSystem, fileSystem, null, null) { }
+	public BuildContext(IDiagnosticsCollector collector, IFileSystem fileSystem, VersionsConfiguration versionsConfig)
+		: this(collector, fileSystem, fileSystem, versionsConfig, null, null)
+	{
+	}
 
 	public BuildContext(
 		IDiagnosticsCollector collector,
 		IFileSystem readFileSystem,
 		IFileSystem writeFileSystem,
+		VersionsConfiguration versionsConfig,
 		string? source = null,
 		string? output = null,
 		GitCheckoutInformation? gitCheckoutInformation = null
@@ -75,6 +82,7 @@ public BuildContext(
 		Collector = collector;
 		ReadFileSystem = readFileSystem;
 		WriteFileSystem = writeFileSystem;
+		VersionsConfig = versionsConfig;
 
 		var rootFolder = !string.IsNullOrWhiteSpace(source)
 			? ReadFileSystem.DirectoryInfo.New(source)
@@ -98,5 +106,4 @@ public BuildContext(
 			Enabled = false
 		};
 	}
-
 }

src/Elastic.Documentation.Configuration/Elastic.Documentation.Configuration.csproj

@@ -16,4 +16,8 @@
     <PackageReference Include="Vecc.YamlDotNet.Analyzers.StaticGenerator"/>
     <PackageReference Include="YamlDotNet"/>
   </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="versions.yml" />
+  </ItemGroup>
 </Project>

src/Elastic.Documentation.Configuration/Serialization/YamlStaticContext.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information
 
 using Elastic.Documentation.Configuration.Assembler;
+using Elastic.Documentation.Configuration.Versions;
 using YamlDotNet.Serialization;
 
 namespace Elastic.Documentation.Configuration.Serialization;
@@ -15,4 +16,6 @@ namespace Elastic.Documentation.Configuration.Serialization;
 [YamlSerializable(typeof(GoogleTagManager))]
 [YamlSerializable(typeof(ContentSource))]
 [YamlSerializable(typeof(VersionEntry))]
+[YamlSerializable(typeof(VersionsConfigDto))]
+[YamlSerializable(typeof(VersioningSystemDto))]
 public partial class YamlStaticContext;

src/Elastic.Documentation.Configuration/Versions/Version.cs

@@ -0,0 +1,98 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+using System.ComponentModel.DataAnnotations;
+using NetEscapades.EnumGenerators;
+using YamlDotNet.Serialization;
+
+namespace Elastic.Documentation.Configuration.Versions;
+
+[YamlSerializable]
+public record VersionsConfiguration
+{
+	public required IReadOnlyDictionary<VersioningSystemId, VersioningSystem> VersioningSystems { get; init; }
+	public VersioningSystem GetVersioningSystem(VersioningSystemId versioningSystem)
+	{
+		if (!VersioningSystems.TryGetValue(versioningSystem, out var version))
+			throw new ArgumentException($"Unknown versioning system: {versioningSystem}");
+		return version;
+	}
+}
+
+[EnumExtensions]
+public enum VersioningSystemId
+{
+	[Display(Name = "stack")]
+	Stack,
+	[Display(Name = "all")]
+	All,
+	[Display(Name = "ece")]
+	Ece,
+	[Display(Name = "ech")]
+	Ech,
+	[Display(Name = "eck")]
+	Eck,
+	[Display(Name = "ess")]
+	Ess,
+	[Display(Name = "self")]
+	Self,
+	[Display(Name = "ecctl")]
+	Ecctl,
+	[Display(Name = "curator")]
+	Curator,
+	[Display(Name = "serverless")]
+	Serverless,
+	[Display(Name = "elasticsearch")]
+	Elasticsearch,
+	[Display(Name = "observability")]
+	Observability,
+	[Display(Name = "security")]
+	Security,
+	[Display(Name = "apm_agent_android")]
+	ApmAgentAndroid,
+	[Display(Name = "apm_agent_ios")]
+	ApmAgentIos,
+	[Display(Name = "apm_agent_dotnet")]
+	ApmAgentDotnet,
+	[Display(Name = "apm_agent_go")]
+	ApmAgentGo,
+	[Display(Name = "apm_agent_java")]
+	ApmAgentJava,
+	[Display(Name = "apm_agent_node")]
+	ApmAgentNode,
+	[Display(Name = "apm_agent_php")]
+	ApmAgentPhp,
+	[Display(Name = "apm_agent_python")]
+	ApmAgentPython,
+	[Display(Name = "apm_agent_ruby")]
+	ApmAgentRuby,
+	[Display(Name = "apm_agent_rum")]
+	ApmAgentRum,
+	[Display(Name = "edot_ios")]
+	EdotIos,
+	[Display(Name = "edot_android")]
+	EdotAndroid,
+	[Display(Name = "edot_dotnet")]
+	EdotDotnet,
+	[Display(Name = "edot_java")]
+	EdotJava,
+	[Display(Name = "edot_node")]
+	EdotNode,
+	[Display(Name = "edot_php")]
+	EdotPhp,
+	[Display(Name = "edot_python")]
+	EdotPython
+}
+
+[YamlSerializable]
+public record VersioningSystem
+{
+	public required VersioningSystemId Id { get; init; }
+
+	[YamlMember(Alias = "base")]
+	public required SemVersion Base { get; init; }
+
+	[YamlMember(Alias = "current")]
+	public required SemVersion Current { get; init; }
+}

src/Elastic.Documentation.Configuration/Versions/VersionsConfigurationExtensions.cs

@@ -0,0 +1,77 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+using Elastic.Documentation.Configuration.Serialization;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace Elastic.Documentation.Configuration.Versions;
+
+public static class VersionsConfigurationExtensions
+{
+	private static readonly string ResourceName = "Elastic.Documentation.Configuration.versions.yml";
+
+	public static IServiceCollection AddVersions(this IServiceCollection services)
+	{
+		var assembly = typeof(VersionsConfigurationExtensions).Assembly;
+		using var stream = assembly.GetManifestResourceStream(ResourceName) ?? throw new FileNotFoundException(ResourceName);
+		using var reader = new StreamReader(stream);
+
+		var deserializer = new StaticDeserializerBuilder(new YamlStaticContext())
+			.WithNamingConvention(UnderscoredNamingConvention.Instance)
+			.Build();
+
+		var dto = deserializer.Deserialize<VersionsConfigDto>(reader);
+
+		var versions = dto.VersioningSystems.ToDictionary(
+			kvp => ToVersioningSystemId(kvp.Key),
+			kvp => new VersioningSystem
+			{
+				Id = ToVersioningSystemId(kvp.Key),
+				Base = ToSemVersion(kvp.Value.Base),
+				Current = ToSemVersion(kvp.Value.Current)
+			});
+		var config = new VersionsConfiguration { VersioningSystems = versions };
+
+		_ = services.AddSingleton<IOptions<VersionsConfiguration>>(new OptionsWrapper<VersionsConfiguration>(config));
+
+		return services;
+	}
+
+	private static VersioningSystemId ToVersioningSystemId(string id)
+	{
+		if (!VersioningSystemIdExtensions.TryParse(id, out var versioningSystemId, true, true))
+			throw new InvalidOperationException($"Could not parse versioning system id {id}");
+		return versioningSystemId;
+	}
+
+	private static SemVersion ToSemVersion(string semVer)
+	{
+		var fullVersion = semVer.Split('.').Length switch
+		{
+			0 => semVer + "0.0.0",
+			1 => semVer + ".0.0",
+			2 => semVer + ".0",
+			_ => semVer
+		};
+		if (!SemVersion.TryParse(fullVersion, out var version))
+			throw new InvalidOperationException($"Could not parse version {semVer}");
+		return version;
+	}
+}
+
+// Private DTOs for deserialization. These match the YAML structure directly.
+
+internal sealed record VersionsConfigDto
+{
+	public Dictionary<string, VersioningSystemDto> VersioningSystems { get; set; } = [];
+}
+
+internal sealed record VersioningSystemDto
+{
+	public string Base { get; set; } = string.Empty;
+	public string Current { get; set; } = string.Empty;
+}