MultitenancyServer는 모든 코드베이스에 쉽게 멀티 테넌시 지원을 추가하기위한 경량 패키지가되는 것을 목표로합니다. 그것의 설계는 ASP.NET Core Identity의 영향을 많이받습니다. 클래스 나 엔터티에 테넌트 키 속성을 추가하지 않고도 모델에 멀티 테넌시 지원을 추가 할 수 있습니다. ASP.NET Core를 사용하여 현재 테넌트는 사용자 정의 도메인 이름, 하위 도메인, 부분 호스트 이름, HTTP 요청 헤더, 하위 또는 부분 URL 경로, 쿼리 문자열 매개 변수, 인증 된 사용자 클레임 또는 사용자 정의 요청 파서 구현으로 검색 할 수 있습니다. 엔티티 프레임 워크 코어를 사용하여 테넌트 키는 섀도우 속성 (또는 선택적으로 구체적인 속성)으로 추가되고 전역 쿼리 필터를 통해 시행되며, 모든 구성 가능한 옵션을 기본값 또는 엔티티 당 오버 리드로 설정할 수 있습니다. 아래 예제는 ASP.NET Core Identity 및 IdentityServer4와 함께 MultitenancyServer를 사용하는 방법을 강조합니다. IdentityServer4, ASP.NET Core Identity (String 및 Int64와 같은 다른 주요 유형 사용) 및 샘플 리포지토리의 엔터티 프레임 워크 코어와 통합 된 많은 전체 작업 샘플을 찾을 수 있습니다.
자신의 임차인 모델을 정의하거나 TenancyTenant에서 상속하거나 TenancyTenant를 그대로 사용하십시오. 이 예에서는 TenancyTenant에서 상속하고 디스플레이 이름을 추가합니다.
public class Tenant : TenancyTenant
{
// Custom property for display name of tenant.
public string Name { get ; set ; }
} ASP.NET Core에 다중 테넌시 지원을 추가하는 예.
public void ConfigureServices ( IServiceCollection services )
{
var connectionString = Configuration . GetConnectionString ( "DefaultConnection" ) ;
var migrationsAssembly = typeof ( AppDbContext ) . GetTypeInfo ( ) . Assembly . GetName ( ) . Name ;
services . AddDbContext < AppDbContext > ( options =>
{
options . UseSqlServer ( connectionString , sql => sql . MigrationsAssembly ( migrationsAssembly ) ) ;
} ) ;
// Add Multi-Tenancy Server defining TTenant<TKey> as type Tenant with an ID (key) of type string.
services . AddMultiTenancy < Tenant , string > ( )
// Add one or more IRequestParser (MultiTenancyServer.AspNetCore).
. AddRequestParsers ( parsers =>
{
// Parsers are processed in the order they are added,
// typically 1 or 2 parsers should be all you need.
parsers
// www.tenant1.com
. AddDomainParser ( )
// tenant1.tenants.multitenancyserver.io
. AddSubdomainParser ( ".tenants.multitenancyserver.io" )
// from partial hostname
. AddHostnameParser ( "^(regular_expression)$" )
// HTTP header X-TENANT = tenant1
. AddHeaderParser ( "X-TENANT" )
// /tenants/tenant1
. AddChildPathParser ( "/tenants/" )
// from partial path
. AddPathParser ( "^(regular_expression)$" )
// ?tenant=tenant1
. AddQueryParser ( "tenant" )
// Claim from authenticated user principal.
. AddClaimParser ( "http://schemas.microsoft.com/identity/claims/tenantid" )
// Add custom request parser with lambda.
. AddCustomParser ( httpContext => "tenant1" ) ;
// Add custom request parser implementation.
. AddMyCustomParser ( ) ;
} )
// Use in memory tenant store for development (MultiTenancyServer.Stores)
. AddInMemoryStore ( new Tenant [ ]
{
new Tenant ( )
{
Id = "TENANT_1" ,
CanonicalName = "Tenant1" ,
NormalizedCanonicalName = "TENANT1"
}
} )
// Use EF Core store for production (MultiTenancyServer.EntityFrameworkCore).
. AddEntityFrameworkStore < AppDbContext , Tenant , string > ( )
// Use custom store.
. AddMyCustomStore ( ) ;
// Add ASP.NET Core Identity
services . AddIdentity < User , Role > ( )
. AddEntityFrameworkStores < AppDbContext > ( )
. AddDefaultTokenProviders ( ) ;
// Add Identity Server 4
var builder = services . AddIdentityServer ( )
. AddAspNetIdentity < User > ( )
// Add the config data from DB (clients, resources)
. AddConfigurationStore < AppDbContext > ( options =>
{
options . ConfigureDbContext = b =>
b . UseSqlServer ( connectionString ,
sql => sql . MigrationsAssembly ( migrationsAssemblyName ) ) ;
} )
// Add the operational data from DB (codes, tokens, consents)
. AddOperationalStore < AppDbContext > ( options =>
{
options . ConfigureDbContext = b =>
b . UseSqlServer ( connectionString ,
sql => sql . MigrationsAssembly ( migrationsAssemblyName ) ) ;
} ) ;
if ( Environment . IsDevelopment ( ) )
{
builder . AddDeveloperSigningCredential ( ) ;
}
else
{
throw new Exception ( "Key not configured." ) ;
}
} ASP.NET Core MVC 및 IdentityServer4에 대한 다중 테넌시 지원으로 응용 프로그램 구성의 예.
public void Configure ( IApplicationBuilder app )
{
// other code removed for brevity
app . UseStaticFiles ( ) ;
app . UseMultiTenancy < Tenant > ( ) ;
app . UseIdentityServer ( ) ;
app . UseAuthentication ( ) ;
app . UseMvcWithDefaultRoute ( ) ;
} ASP.NET Core Identity 및 IdentityServer4에 대한 다중 테넌시 지원이있는 DBContext의 예.
public class AppDbContext :
// ASP.NET Core Identity EF Core
IdentityDbContext < User , Role , string , UserClaim , UserRole , UserLogin , RoleClaim , UserToken > ,
// IdentityServer4 EF Core
IConfigurationDbContext , IPersistedGrantDbContext ,
// MultiTenancyServer EF Core
ITenantDbContext < Tenant , string >
{
private static object _tenancyModelState ;
private readonly ITenancyContext < Tenant > _tenancyContext ;
public AppDbContext (
DbContextOptions < AppDbContext > options ,
ITenancyContext < Tenant > tenancyContext )
: base ( options )
{
// The request scoped tenancy context.
// Should not access the tenancyContext.Tenant property in the constructor yet,
// as the request pipeline has not finished running yet and it will likely be null.
_tenancyContext = tenancyContext ;
}
// IdentityServer4 implementation.
public DbSet < Client > Clients { get ; set ; }
public DbSet < IdentityResource > IdentityResources { get ; set ; }
public DbSet < ApiResource > ApiResources { get ; set ; }
public DbSet < PersistedGrant > PersistedGrants { get ; set ; }
// MultiTenancyServer implementation.
public DbSet < Tenant > Tenants { get ; set ; }
protected override void OnModelCreating ( ModelBuilder builder )
{
base . OnModelCreating ( builder ) ;
// IdentityServer4 configuration.
var configurationStoreOptions = new ConfigurationStoreOptions ( ) ;
builder . ConfigureClientContext ( configurationStoreOptions ) ;
builder . ConfigureResourcesContext ( configurationStoreOptions ) ;
var operationalStoreOptions = new OperationalStoreOptions ( ) ;
builder . ConfigurePersistedGrantContext ( operationalStoreOptions ) ;
// MultiTenancyServer configuration.
var tenantStoreOptions = new TenantStoreOptions ( ) ;
builder . ConfigureTenantContext < Tenant , string > ( tenantStoreOptions ) ;
// Add multi-tenancy support to model.
var tenantReferenceOptions = new TenantReferenceOptions ( ) ;
builder . HasTenancy < string > ( tenantReferenceOptions , out _tenancyModelState ) ;
// Configure custom properties on Tenant (MultiTenancyServer).
builder . Entity < Tenant > ( b =>
{
b . Property ( t => t . Name ) . HasMaxLength ( 256 ) ;
} ) ;
// Configure properties on User (ASP.NET Core Identity).
builder . Entity < User > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenantId , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on NormalizedUserName.
b . HasIndex ( u => u . NormalizedUserName ) . HasName ( "UserNameIndex" ) . IsUnique ( false ) ;
// Add unique index on TenantId and NormalizedUserName.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( User . NormalizedUserName ) )
. HasName ( "TenantUserNameIndex" ) . IsUnique ( ) ;
} ) ;
// Configure properties on Role (ASP.NET Core Identity).
builder . Entity < Role > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on NormalizedName.
b . HasIndex ( r => r . NormalizedName ) . HasName ( "RoleNameIndex" ) . IsUnique ( false ) ;
// Add unique index on TenantId and NormalizedName.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( Role . NormalizedName ) )
. HasName ( "TenantRoleNameIndex" ) . IsUnique ( ) ;
} ) ;
// Configure properties on Client (IdentityServer4).
builder . Entity < Client > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on ClientId.
b . HasIndex ( c => c . ClientId ) . IsUnique ( false ) ;
// Add unique index on TenantId and ClientId.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( Client . ClientId ) ) . IsUnique ( ) ;
} ) ;
// Configure properties on IdentityResource (IdentityServer4).
builder . Entity < IdentityResource > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on Name.
b . HasIndex ( r => r . Name ) . IsUnique ( false ) ;
// Add unique index on TenantId and Name.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( IdentityResource . Name ) ) . IsUnique ( ) ;
} ) ;
// Configure properties on ApiResource (IdentityServer4).
builder . Entity < ApiResource > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on Name.
b . HasIndex ( r => r . Name ) . IsUnique ( false ) ;
// Add unique index on TenantId and Name.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( ApiResource . Name ) ) . IsUnique ( ) ;
} ) ;
// Configure properties on ApiScope (IdentityServer4).
builder . Entity < ApiScope > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState , hasIndex : false ) ;
// Remove unique index on Name.
b . HasIndex ( s => s . Name ) . IsUnique ( false ) ;
// Add unique index on TenantId and Name.
b . HasIndex ( tenantReferenceOptions . ReferenceName , nameof ( ApiScope . Name ) ) . IsUnique ( ) ;
} ) ;
// Configure properties on PersistedGrant (IdentityServer4).
builder . Entity < PersistedGrant > ( b =>
{
// Add multi-tenancy support to entity.
b . HasTenancy ( ( ) => _tenancyContext . Tenant . Id , _tenancyModelState ) ;
} ) ;
}
public override int SaveChanges ( bool acceptAllChangesOnSuccess )
{
// Ensure multi-tenancy for all tenantable entities.
this . EnsureTenancy ( _tenancyContext ? . Tenant ? . Id , _tenancyModelState , _logger ) ;
return base . SaveChanges ( acceptAllChangesOnSuccess ) ;
}
public override Task < int > SaveChangesAsync ( bool acceptAllChangesOnSuccess , CancellationToken cancellationToken = default )
{
// Ensure multi-tenancy for all tenantable entities.
this . EnsureTenancy ( _tenancyContext ? . Tenant ? . Id , _tenancyModelState , _logger ) ;
return base . SaveChangesAsync ( acceptAllChangesOnSuccess , cancellationToken ) ;
}
} public class TenantReferenceOptions
{
// Summary:
// If set to a non-null value, the store will use this value as the name for the
// tenant's reference property. The default is "TenantId".
public string ReferenceName { get ; set ; }
// Summary:
// True to enable indexing of tenant reference properties in the store, otherwise
// false. The default is true.
public bool IndexReferences { get ; set ; }
// Summary:
// If set to a non-null value, the store will use this value as the name of the
// index for any tenant references. The name is also a format pattern of {0:PropertyName}.
// The default is "{0}Index", eg. "TenantIdIndex".
public string IndexNameFormat { get ; set ; }
// Summary:
// Determines if a null tenant reference is allowed for entities and how querying
// for null tenant references is handled.
public NullTenantReferenceHandling NullTenantReferenceHandling { get ; set ; }
}
public enum NullTenantReferenceHandling
{
// Summary:
// A null tenant reference is NOT allowed for the entity, where possible a NOT NULL
// or REQUIRED constraint should be set on the tenant reference, querying for entities
// with a null tenant reference will match NO entities.
// This is the default option.
NotNullDenyAccess = 0 ,
// Summary:
// A null tenant reference is allowed for the entity, where possible an NULLABLE
// or OPTIONAL constraint should be set on the tenant reference, querying for entities
// with a null tenant reference will match those expected results.
// This may be useful where globally defined system entities are set with a null
// tenant reference.
NullableEntityAccess = 1 ,
// Summary:
// A null tenant reference is NOT allowed for the entity, where possible a NOT NULL
// or REQUIRED constraint should be set on the tenant reference, querying for entities
// with a null tenant reference will match ALL entities across all tenants.
// For obvious security reasons, this is typically not recommended; however, this
// can be useful for admin reporting across all tenants.
NotNullGlobalAccess = 2
} Microsoft.aspnetcore.hosting.internal.webhost : 정보 : http/1.1 Post http : // localhost : 5020/account/login? returnUrl =%2fgrants 응용 프로그램/x-www-form-urlencoded 267
Microsoft.entityFrameworkCore.database.command : 정보 : 실행 된 dbcommand (3ms) [매개 변수 = [@__ 정상화 된 CanonicalHost '(size = 256)], commandType ='text ', commandTimeOut = '30'] [u] [id], [u], [canicalname], [u]. [ConcurrencyStamp], [u]. [name], [u]. [u]의 [u]에서 [u]로부터 [u]. [u].
multitenancyserver.http.htttenancyprovider : debug : request http : // localhost : 5020/account/login? returnUrl =%2fgrants에서 value localhost 에 대한 domainparser 에서 찾은 Test_tenant_1 .
Microsoft.entityFrameworkCore.database.command : 정보 : 실행 된 dbcommand (13ms) [매개 변수 = [@___ tenantid_0 = ' test_tenant_1 '(size = 4000), @__ 정규화 된 서버 이름_0 = 'Alice'(size = 256)], 'orfialttimeout', communtOut = 'select (1)]. [u] .
Microsoft.entityFrameworkCore.database.command : 정보 : 실행 된 dbcommand (1ms) [매개 변수 = [@___ tenantid_0 = ' test_tenant_1 '(size = 4000), @__ subjectID_0 = '3AB99036-8AC1-4270-8A1E-390988966B9C') commandType = 'text', commandtimeout = '30 '] [p]. [key], [p]. [p], [p] . ([p]. [tenantid] = @___ tenantid_0) 및 ([p].