Add Sqlite as EF DB provider (#2487)

* Add Sqlite as EF DB provider

Note: In-memory sqlite does not work across projects, since the migrator
only runs on the Admin project

Co-authored-by: Justin Baur <justindbaur@users.noreply.github.com>

* Include example sqlite connection string

* Add migrator assembly to sqlite connection

* Update initial migration to current schema state

* dotnet format 🤖

* Update package locks

* Respect name set in BW_SSL_KEY for cert generation (#2490)

(cherry picked from commit 2469e10110)

* [PS-2016] Add ability to change UID/GID for Bitwarden unified (#2495)

(cherry picked from commit c6fbe8cc44)

* Add SqliteMigrations project to unified Dockerfile

Co-authored-by: Justin Baur <justindbaur@users.noreply.github.com>
Co-authored-by: accolon <mail@accolon.net>
Co-authored-by: Vince Grassia <593223+vgrassia@users.noreply.github.com>

util/SqliteMigrations/Factories.cs

@@ -0,0 +1,36 @@
+using Bit.Core.Settings;
+using Bit.Infrastructure.EntityFramework.Repositories;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.Extensions.Configuration;
+
+namespace Bit.SqliteMigrations;
+
+public static class GlobalSettingsFactory
+{
+    public static GlobalSettings GlobalSettings { get; } = new GlobalSettings();
+    static GlobalSettingsFactory()
+    {
+        var configBuilder = new ConfigurationBuilder().AddUserSecrets("bitwarden-Api");
+        var Configuration = configBuilder.Build();
+        ConfigurationBinder.Bind(Configuration.GetSection("GlobalSettings"), GlobalSettings);
+    }
+}
+
+public class DatabaseContextFactory : IDesignTimeDbContextFactory<DatabaseContext>
+{
+    public DatabaseContext CreateDbContext(string[] args)
+    {
+        var globalSettings = GlobalSettingsFactory.GlobalSettings;
+        var optionsBuilder = new DbContextOptionsBuilder<DatabaseContext>();
+        var connectionString = globalSettings.Sqlite?.ConnectionString ?? "Data Source=:memory:";
+        if (string.IsNullOrWhiteSpace(connectionString))
+        {
+            throw new Exception("No Sqlite connection string found.");
+        }
+        optionsBuilder.UseSqlite(
+            connectionString,
+            b => b.MigrationsAssembly("SqliteMigrations"));
+        return new DatabaseContext(optionsBuilder.Options);
+    }
+}

util/SqliteMigrations/SqliteDbMigrator.cs

@@ -0,0 +1,41 @@
+using Bit.Core;
+using Bit.Core.Utilities;
+using Bit.Infrastructure.EntityFramework.Repositories;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace Bit.SqliteMigrations;
+
+public class SqliteDbMigrator : IDbMigrator
+{
+    private readonly IServiceScopeFactory _serviceScopeFactory;
+    private readonly ILogger<SqliteDbMigrator> _logger;
+
+    public SqliteDbMigrator(IServiceScopeFactory serviceScopeFactory, ILogger<SqliteDbMigrator> logger)
+    {
+        _serviceScopeFactory = serviceScopeFactory;
+        _logger = logger;
+    }
+
+    public bool MigrateDatabase(bool enableLogging = true,
+        CancellationToken cancellationToken = default(CancellationToken))
+    {
+        if (enableLogging && _logger != null)
+        {
+            _logger.LogInformation(Constants.BypassFiltersEventId, "Migrating database.");
+        }
+
+        using var scope = _serviceScopeFactory.CreateScope();
+        var databaseContext = scope.ServiceProvider.GetRequiredService<DatabaseContext>();
+        databaseContext.Database.Migrate();
+
+        if (enableLogging && _logger != null)
+        {
+            _logger.LogInformation(Constants.BypassFiltersEventId, "Migration successful.");
+        }
+
+        cancellationToken.ThrowIfCancellationRequested();
+        return true;
+    }
+}

util/SqliteMigrations/SqliteMigrations.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Core\Core.csproj" />
+    <ProjectReference Include="..\..\src\Infrastructure.EntityFramework\Infrastructure.EntityFramework.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.4">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="..\EfShared\MigrationBuilderExtensions.cs" />
+  </ItemGroup>
+
+</Project>