Livio Spring 9ebf2316c6
feat: exchange gRPC server implementation to connectRPC (#10145)
# Which Problems Are Solved

The current maintained gRPC server in combination with a REST (grpc)
gateway is getting harder and harder to maintain. Additionally, there
have been and still are issues with supporting / displaying `oneOf`s
correctly.
We therefore decided to exchange the server implementation to
connectRPC, which apart from supporting connect as protocol, also also
"standard" gRCP clients as well as HTTP/1.1 / rest like clients, e.g.
curl directly call the server without any additional gateway.

# How the Problems Are Solved

- All v2 services are moved to connectRPC implementation. (v1 services
are still served as pure grpc servers)
- All gRPC server interceptors were migrated / copied to a corresponding
connectRPC interceptor.
- API.ListGrpcServices and API. ListGrpcMethods were changed to include
the connect services and endpoints.
- gRPC server reflection was changed to a `StaticReflector` using the
`ListGrpcServices` list.
- The `grpc.Server` interfaces was split into different combinations to
be able to handle the different cases (grpc server and prefixed gateway,
connect server with grpc gateway, connect server only, ...)
- Docs of services serving connectRPC only with no additional gateway
(instance, webkey, project, app, org v2 beta) are changed to expose that
- since the plugin is not yet available on buf, we download it using
`postinstall` hook of the docs

# Additional Changes

- WebKey service is added as v2 service (in addition to the current
v2beta)

# Additional Context

closes #9483

---------

Co-authored-by: Elio Bischof <elio@zitadel.com>
2025-07-04 14:06:20 +00:00

58 lines
1.6 KiB
Go

package connect_middleware
import (
"context"
"net/http"
"time"
"connectrpc.com/connect"
"github.com/zitadel/zitadel/internal/api/authz"
http_util "github.com/zitadel/zitadel/internal/api/http"
"github.com/zitadel/zitadel/internal/logstore"
"github.com/zitadel/zitadel/internal/logstore/record"
"github.com/zitadel/zitadel/internal/telemetry/tracing"
)
func AccessStorageInterceptor(svc *logstore.Service[*record.AccessLog]) connect.UnaryInterceptorFunc {
return func(handler connect.UnaryFunc) connect.UnaryFunc {
return func(ctx context.Context, req connect.AnyRequest) (_ connect.AnyResponse, err error) {
if !svc.Enabled() {
return handler(ctx, req)
}
resp, handlerErr := handler(ctx, req)
interceptorCtx, span := tracing.NewServerInterceptorSpan(ctx)
defer func() { span.EndWithError(err) }()
var respStatus uint32
if code := connect.CodeOf(handlerErr); code != connect.CodeUnknown {
respStatus = uint32(code)
}
respHeader := http.Header{}
if resp != nil {
respHeader = resp.Header()
}
instance := authz.GetInstance(ctx)
domainCtx := http_util.DomainContext(ctx)
r := &record.AccessLog{
LogDate: time.Now(),
Protocol: record.GRPC,
RequestURL: req.Spec().Procedure,
ResponseStatus: respStatus,
RequestHeaders: req.Header(),
ResponseHeaders: respHeader,
InstanceID: instance.InstanceID(),
ProjectID: instance.ProjectID(),
RequestedDomain: domainCtx.RequestedDomain(),
RequestedHost: domainCtx.RequestedHost(),
}
svc.Handle(interceptorCtx, r)
return resp, handlerErr
}
}
}