feat: System api (#3461)

* feat: start system api

* feat: remove auth

* feat: change gitignore

* feat: run system api

* feat: remove clear view form admin api

* feat: search instances

* feat: add instance

* fix: set primary domain

* Update .gitignore

* fix: add instance

* fix: add instance

* fix: handle errors

* fix: handle instance name

* fix: test

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/api/grpc/system/server.go

@@ -0,0 +1,75 @@
+package system
+
+import (
+	"github.com/caos/zitadel/internal/admin/repository"
+	http_util "github.com/caos/zitadel/internal/api/http"
+	"google.golang.org/grpc"
+
+	"github.com/caos/zitadel/internal/admin/repository/eventsourcing"
+	"github.com/caos/zitadel/internal/api/authz"
+	"github.com/caos/zitadel/internal/api/grpc/server"
+	"github.com/caos/zitadel/internal/command"
+	"github.com/caos/zitadel/internal/query"
+	"github.com/caos/zitadel/pkg/grpc/system"
+)
+
+const (
+	systemAPI = "System-API"
+)
+
+var _ system.SystemServiceServer = (*Server)(nil)
+
+type Server struct {
+	system.UnimplementedSystemServiceServer
+	command         *command.Commands
+	query           *query.Queries
+	administrator   repository.AdministratorRepository
+	DefaultInstance command.InstanceSetup
+	ExternalSecure  bool
+	BaseURL         string
+}
+
+type Config struct {
+	Repository eventsourcing.Config
+}
+
+func CreateServer(command *command.Commands,
+	query *query.Queries,
+	repo repository.Repository,
+	defaultInstance command.InstanceSetup,
+	externalPort uint16,
+	externalDomain string,
+	externalSecure bool) *Server {
+	return &Server{
+		command:         command,
+		query:           query,
+		administrator:   repo,
+		DefaultInstance: defaultInstance,
+		ExternalSecure:  externalSecure,
+		BaseURL:         http_util.BuildHTTP(externalDomain, externalPort, externalSecure),
+	}
+}
+
+func (s *Server) RegisterServer(grpcServer *grpc.Server) {
+	system.RegisterSystemServiceServer(grpcServer, s)
+}
+
+func (s *Server) AppName() string {
+	return systemAPI
+}
+
+func (s *Server) MethodPrefix() string {
+	return system.SystemService_MethodPrefix
+}
+
+func (s *Server) AuthMethods() authz.MethodMapping {
+	return system.SystemService_AuthMethods
+}
+
+func (s *Server) RegisterGateway() server.GatewayFunc {
+	return system.RegisterSystemServiceHandlerFromEndpoint
+}
+
+func (s *Server) GatewayPathPrefix() string {
+	return "/system/v1"
+}