Added Service Fabric configuration source

Configuration.sln

@@ -1,7 +1,6 @@
-
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 15.0.26228.10
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F141E2D0-F9B8-4ADB-A19A-7B6FF4CA19A1}"
 EndProject
@@ -61,6 +60,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Config
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Configuration.DockerSecrets.Test", "test\Microsoft.Extensions.Configuration.DockerSecrets.Test\Microsoft.Extensions.Configuration.DockerSecrets.Test.csproj", "{82A403ED-F827-4FED-BE38-7F87925A07E1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Configuration.ServiceFabric", "src\Microsoft.Extensions.Configuration.ServiceFabric\Microsoft.Extensions.Configuration.ServiceFabric.csproj", "{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -171,6 +172,10 @@ Global
 		{82A403ED-F827-4FED-BE38-7F87925A07E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{82A403ED-F827-4FED-BE38-7F87925A07E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{82A403ED-F827-4FED-BE38-7F87925A07E1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -202,5 +207,6 @@ Global
 		{AC7FAD2A-5763-404D-B0FC-3CCA81A16B0A} = {B54371FF-B920-46C8-8D55-6B19DBB43EBF}
 		{69AB0230-D82E-438B-AFE5-85BFF414F1B8} = {F141E2D0-F9B8-4ADB-A19A-7B6FF4CA19A1}
 		{82A403ED-F827-4FED-BE38-7F87925A07E1} = {B54371FF-B920-46C8-8D55-6B19DBB43EBF}
+		{BD8CAF12-4D1F-42F6-90B7-7CA5390CB523} = {F141E2D0-F9B8-4ADB-A19A-7B6FF4CA19A1}
 	EndGlobalSection
 EndGlobal

build/dependencies.props

@@ -9,6 +9,7 @@
     <MoqVersion>4.7.1</MoqVersion>
     <NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
     <RuntimeFrameworkVersion>2.0.0-*</RuntimeFrameworkVersion>
+    <ServiceFabricVersion>5.5.216</ServiceFabricVersion>
     <TestSdkVersion>15.0.0</TestSdkVersion>
     <XunitVersion>2.2.0</XunitVersion>
   </PropertyGroup>

src/Microsoft.Extensions.Configuration.ServiceFabric/Microsoft.Extensions.Configuration.ServiceFabric.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Import Project="..\..\build\common.props" />
+
+  <PropertyGroup>
+    <Description>Service Fabric configuration provider implementation for Microsoft.Extensions.Configuration.</Description>
+    <TargetFramework>net45</TargetFramework>
+    <RuntimeIdentifier>win7-x64</RuntimeIdentifier>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <PackageTags>configuration;servicefabric</PackageTags>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.ServiceFabric" Version="$(ServiceFabricVersion)" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Microsoft.Extensions.Configuration\Microsoft.Extensions.Configuration.csproj" />
+  </ItemGroup>
+</Project>

src/Microsoft.Extensions.Configuration.ServiceFabric/ServiceFabricConfigurationProvider.cs

@@ -0,0 +1,47 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Fabric;
+
+namespace Microsoft.Extensions.Configuration.ServiceFabric
+{
+    /// <summary>
+    /// <see cref="ConfigurationProvider"/> for Service Fabric.
+    /// </summary>
+    public class ServiceFabricConfigurationProvider : ConfigurationProvider
+    {
+        private readonly ServiceContext _serviceContext;
+        private readonly string _configurationPackageName;
+
+        /// <summary>
+        /// Initializes a new instance with Service Fabric context.
+        /// </summary>
+        /// <param name="serviceContext">The Service Fabric service context.</param>
+        /// <param name="configurationPackageName">The name of the configuration package; defaults to "Config"
+        /// if not provided.</param>
+        public ServiceFabricConfigurationProvider(ServiceContext serviceContext,
+            string configurationPackageName = null)
+        {
+            _serviceContext = serviceContext ?? throw new ArgumentNullException(nameof(serviceContext));
+            _configurationPackageName = configurationPackageName ?? "Config";
+        }
+
+        /// <summary>
+        /// Loads the Service Fabric settings.
+        /// </summary>
+        public override void Load()
+        {
+            var configurationPackage = _serviceContext.CodePackageActivationContext.GetConfigurationPackageObject(
+                _configurationPackageName);
+
+            foreach (var section in configurationPackage.Settings.Sections)
+            {
+                foreach (var parameter in section.Parameters)
+                {
+                    Data[$"{section.Name}{ConfigurationPath.KeyDelimiter}{parameter.Name}"] = parameter.Value;
+                }
+            }
+        }
+    }
+}

src/Microsoft.Extensions.Configuration.ServiceFabric/ServiceFabricConfigurationSource.cs

@@ -0,0 +1,28 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Fabric;
+
+namespace Microsoft.Extensions.Configuration.ServiceFabric
+{
+    /// <summary>
+    /// Represents Service Fabric settings as an <see cref="IConfigurationSource"/>.
+    /// </summary>
+    public class ServiceFabricConfigurationSource : IConfigurationSource
+    {
+        /// <summary>
+        /// The Service Fabric service context.
+        /// </summary>
+        public ServiceContext ServiceContext { get; set; }
+
+        /// <summary>
+        /// Builds the <see cref="ServiceFabricConfigurationProvider"/> for this source.
+        /// </summary>
+        /// <param name="builder">The <see cref="IConfigurationBuilder"/>.</param>
+        /// <returns>A <see cref="ServiceFabricConfigurationProvider"/></returns>
+        public IConfigurationProvider Build(IConfigurationBuilder builder)
+        {
+            return new ServiceFabricConfigurationProvider(ServiceContext);
+        }
+    }
+}

src/Microsoft.Extensions.Configuration.ServiceFabric/ServiceFabricExtensions.cs

@@ -0,0 +1,27 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Fabric;
+
+namespace Microsoft.Extensions.Configuration.ServiceFabric
+{
+    /// <summary>
+    /// Extension methods for registering <see cref="ServiceFabricConfigurationProvider"/> with
+    /// <see cref="IConfigurationBuilder"/>.
+    /// </summary>
+    public static class ServiceFabricExtensions
+    {
+        /// <summary>
+        /// Adds an <see cref="IConfigurationProvider"/> that reads configuration values from Service Fabric settings.
+        /// </summary>
+        /// <param name="configurationBuilder">The <see cref="IConfigurationBuilder"/> to add to.</param>
+        /// <param name="serviceContext">The Service Fabric service context</param>
+        /// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
+        public static IConfigurationBuilder AddServiceFabric(this IConfigurationBuilder configurationBuilder,
+            ServiceContext serviceContext)
+        {
+            configurationBuilder.Add(new ServiceFabricConfigurationSource { ServiceContext = serviceContext });
+            return configurationBuilder;
+        }
+    }
+}