Postgres end to end.

Aspire.sln

@@ -225,6 +225,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ParameterEndToEnd.AppHost",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ParameterEndToEnd.ApiService", "playground\ParameterEndToEnd\ParameterEndToEnd.ApiService\ParameterEndToEnd.ApiService.csproj", "{FD63D574-8512-421D-B7FC-310AFA974361}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "PostgresEndToEnd", "PostgresEndToEnd", "{2A076AC1-9201-4E9B-BCB7-5AC4F8F4AADB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PostgresEndToEnd.AppHost", "playground\PostgresEndToEnd\PostgresEndToEnd.AppHost\PostgresEndToEnd.AppHost.csproj", "{A4C06329-56EA-4AE6-A698-D2B7B7ABE318}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PostgresEndToEnd.ApiService", "playground\PostgresEndToEnd\PostgresEndToEnd.ApiService\PostgresEndToEnd.ApiService.csproj", "{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2}"
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "mysql", "mysql", "{621991F1-854A-4743-835B-10CAF11A0CFF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MySqlDb.AppHost", "Playground\mysql\MySqlDb.AppHost\MySqlDb.AppHost.csproj", "{7E2AD00B-60E0-46C2-8640-7217D678F312}"
@@ -605,6 +610,14 @@ Global
 		{FD63D574-8512-421D-B7FC-310AFA974361}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD63D574-8512-421D-B7FC-310AFA974361}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FD63D574-8512-421D-B7FC-310AFA974361}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A4C06329-56EA-4AE6-A698-D2B7B7ABE318}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A4C06329-56EA-4AE6-A698-D2B7B7ABE318}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A4C06329-56EA-4AE6-A698-D2B7B7ABE318}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A4C06329-56EA-4AE6-A698-D2B7B7ABE318}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7E2AD00B-60E0-46C2-8640-7217D678F312}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7E2AD00B-60E0-46C2-8640-7217D678F312}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7E2AD00B-60E0-46C2-8640-7217D678F312}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -719,6 +732,9 @@ Global
 		{F1387494-34DE-4B31-B587-699B2E9A20CA} = {D173887B-AF42-4576-B9C1-96B9E9B3D9C0}
 		{54B66163-016D-4122-9364-409AB61BC36B} = {F1387494-34DE-4B31-B587-699B2E9A20CA}
 		{FD63D574-8512-421D-B7FC-310AFA974361} = {F1387494-34DE-4B31-B587-699B2E9A20CA}
+		{2A076AC1-9201-4E9B-BCB7-5AC4F8F4AADB} = {D173887B-AF42-4576-B9C1-96B9E9B3D9C0}
+		{A4C06329-56EA-4AE6-A698-D2B7B7ABE318} = {2A076AC1-9201-4E9B-BCB7-5AC4F8F4AADB}
+		{B7BC1137-25E2-4B5D-A45F-38F5BA4811A2} = {2A076AC1-9201-4E9B-BCB7-5AC4F8F4AADB}
 		{621991F1-854A-4743-835B-10CAF11A0CFF} = {D173887B-AF42-4576-B9C1-96B9E9B3D9C0}
 		{7E2AD00B-60E0-46C2-8640-7217D678F312} = {621991F1-854A-4743-835B-10CAF11A0CFF}
 		{F699F3AD-2AD9-454B-BA40-82AC3D6250FE} = {621991F1-854A-4743-835B-10CAF11A0CFF}

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/PostgresEndToEnd.ApiService.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\src\Components\Aspire.Npgsql.EntityFrameworkCore.PostgreSQL\Aspire.Npgsql.EntityFrameworkCore.PostgreSQL.csproj" />
+    <ProjectReference Include="..\..\Playground.ServiceDefaults\Playground.ServiceDefaults.csproj" />
+  </ItemGroup>
+
+</Project>

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/PostgresEndToEnd.ApiService.http

@@ -0,0 +1,6 @@
+@CosmosEndToEnd.ApiService_HostAddress = http://localhost:5193
+
+GET {{SqlServerEndToEnd.ApiService_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/Program.cs

@@ -0,0 +1,149 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Microsoft.EntityFrameworkCore;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.AddServiceDefaults();
+
+builder.AddNpgsqlDbContext<MyDb1Context>("db1");
+builder.AddNpgsqlDbContext<MyDb2Context>("db2");
+builder.AddNpgsqlDbContext<MyDb3Context>("db3");
+builder.AddNpgsqlDbContext<MyDb4Context>("db4");
+builder.AddNpgsqlDbContext<MyDb5Context>("db5");
+builder.AddNpgsqlDbContext<MyDb6Context>("db6");
+builder.AddNpgsqlDbContext<MyDb7Context>("db7");
+builder.AddNpgsqlDbContext<MyDb8Context>("db8");
+var app = builder.Build();
+
+app.MapGet("/", async (MyDb1Context db1Context, MyDb2Context db2Context, MyDb3Context db3Context, MyDb4Context db4Context, MyDb5Context db5Context, MyDb6Context db6Context, MyDb7Context db7Context, MyDb8Context db8Context) =>
+{
+    // You wouldn't normally do this on every call,
+    // but doing it here just to make this simple.
+    db1Context.Database.EnsureCreated();
+    db2Context.Database.EnsureCreated();
+    db3Context.Database.EnsureCreated();
+    db4Context.Database.EnsureCreated();
+    db5Context.Database.EnsureCreated();
+    db6Context.Database.EnsureCreated();
+    db7Context.Database.EnsureCreated();
+    db8Context.Database.EnsureCreated();
+
+    // We only work with db1Context for the rest of this
+    // since we've proven connectivity to the others for now.
+    var entry = new Entry();
+    await db1Context.Entries.AddAsync(entry);
+    await db1Context.SaveChangesAsync();
+
+    var entries = await db1Context.Entries.ToListAsync();
+
+    return new
+    {
+        totalEntries = entries.Count,
+        entries = entries
+    };
+});
+
+app.Run();
+
+public class MyDb1Context(DbContextOptions<MyDb1Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb2Context(DbContextOptions<MyDb2Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb3Context(DbContextOptions<MyDb3Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb4Context(DbContextOptions<MyDb4Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb5Context(DbContextOptions<MyDb5Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb6Context(DbContextOptions<MyDb6Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb7Context(DbContextOptions<MyDb7Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class MyDb8Context(DbContextOptions<MyDb8Context> options) : DbContext(options)
+{
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Entry>().HasKey(e => e.Id);
+    }
+
+    public DbSet<Entry> Entries { get; set; }
+}
+
+public class Entry
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+}

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/Properties/launchSettings.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5180",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

playground/PostgresEndToEnd/PostgresEndToEnd.ApiService/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/Directory.Build.props

@@ -0,0 +1,8 @@
+<Project>
+
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
+
+  <!-- NOTE: This line is only required because we are using P2P references, not NuGet. It will not exist in real apps. -->
+  <Import Project="../../../src/Aspire.Hosting/build/Aspire.Hosting.props" />
+
+</Project>

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/Directory.Build.targets

@@ -0,0 +1,9 @@
+<Project>
+
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.targets', '$(MSBuildThisFileDirectory)../'))" />
+
+  <!-- NOTE: These lines are only required because we are using P2P references, not NuGet. They will not exist in real apps. -->
+  <Import Project="..\..\..\src\Aspire.Hosting\build\Aspire.Hosting.targets" />
+  <Import Project="..\..\..\src\Aspire.Hosting.Sdk\SDK\Sdk.targets" />
+
+</Project>

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/PostgresEndToEnd.AppHost.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireHost>true</IsAspireHost>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="$(SharedDir)KnownResourceNames.cs" Link="KnownResourceNames.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\src\Aspire.Dashboard\Aspire.Dashboard.csproj" />
+    <ProjectReference Include="..\..\..\src\Aspire.Hosting\Aspire.Hosting.csproj" IsAspireProjectResource="false" />
+
+    <ProjectReference Include="..\PostgresEndToEnd.ApiService\PostgresEndToEnd.ApiService.csproj" />
+  </ItemGroup>
+
+</Project>

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/Program.cs

@@ -0,0 +1,37 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+var builder = DistributedApplication.CreateBuilder(args);
+
+// Abstract resources.
+var db1 = builder.AddPostgres("pg1").AddDatabase("db1");
+var db2 = builder.AddPostgres("pg2").AddDatabase("db2");
+var pg3 = builder.AddPostgres("pg3");
+var db3 = pg3.AddDatabase("db3");
+var db4 = pg3.AddDatabase("db4");
+
+// Containerized resources.
+var db5 = builder.AddPostgresContainer("pg4").AddDatabase("db5");
+var db6 = builder.AddPostgresContainer("pg5").AddDatabase("db6");
+var pg6 = builder.AddPostgresContainer("pg6");
+var db7 = pg6.AddDatabase("db7");
+var db8 = pg6.AddDatabase("db8");
+
+builder.AddProject<Projects.PostgresEndToEnd_ApiService>("api")
+       .WithReference(db1)
+       .WithReference(db2)
+       .WithReference(db3)
+       .WithReference(db4)
+       .WithReference(db5)
+       .WithReference(db6)
+       .WithReference(db7)
+       .WithReference(db8);
+
+// This project is only added in playground projects to support development/debugging
+// of the dashboard. It is not required in end developer code. Comment out this code
+// to test end developer dashboard launch experience. Refer to Directory.Build.props
+// for the path to the dashboard binary (defaults to the Aspire.Dashboard bin output
+// in the artifacts dir).
+builder.AddProject<Projects.Aspire_Dashboard>(KnownResourceNames.AspireDashboard);
+
+builder.Build().Run();

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/Properties/launchSettings.json

@@ -0,0 +1,29 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:15888",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:16175",
+        "DOTNET_ASPIRE_SHOW_DASHBOARD_RESOURCES": "true"
+      }
+    },
+    "generate-manifest": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "dotnetRunMessages": true,
+      "commandLineArgs": "--publisher manifest --output-path aspire-manifest.json",
+      "applicationUrl": "http://localhost:15888",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:16175"
+      }
+    }
+  }
+}

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

playground/PostgresEndToEnd/PostgresEndToEnd.AppHost/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning",
+      "Aspire.Hosting.Dcp": "Warning"
+    }
+  }
+}