update proxy to use go-micro v3

proxy/pkg/proxy/policy/selector.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/micro/go-micro/v2/client/grpc"
+	"github.com/asim/go-micro/plugins/client/grpc/v3"
 	accounts "github.com/owncloud/ocis/accounts/pkg/proto/v0"
 	"github.com/owncloud/ocis/ocis-pkg/oidc"
 	"github.com/owncloud/ocis/proxy/pkg/config"

proxy/pkg/proxy/policy/selector_test.go

@@ -6,7 +6,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/micro/go-micro/v2/client"
+	"github.com/asim/go-micro/v3/client"
 	"github.com/owncloud/ocis/accounts/pkg/proto/v0"
 	"github.com/owncloud/ocis/ocis-pkg/oidc"
 	"github.com/owncloud/ocis/proxy/pkg/config"

proxy/pkg/server/http/server.go

@@ -4,6 +4,8 @@ import (
 	"crypto/tls"
 	"os"
 
+	"github.com/asim/go-micro/v3"
+
 	svc "github.com/owncloud/ocis/ocis-pkg/service/http"
 	"github.com/owncloud/ocis/proxy/pkg/crypto"
 )
@@ -55,12 +57,10 @@ func Server(opts ...Option) (svc.Service, error) {
 		svc.Address(options.Config.HTTP.Addr),
 		svc.Context(options.Context),
 		svc.Flags(options.Flags...),
-		svc.Handler(chain),
 	)
 
-	if err := service.Init(); err != nil {
-		l.Fatal().Err(err).Msgf("Error initializing")
-	}
+	micro.RegisterHandler(service.Server(), chain)
 
+	service.Init()
 	return service, nil
 }

proxy/pkg/user/backend/accounts_test.go

@@ -2,15 +2,16 @@ package backend
 
 import (
 	"context"
+	"testing"
+
+	"github.com/asim/go-micro/v3/client"
 	userv1beta1 "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
-	"github.com/micro/go-micro/v2/client"
 	accounts "github.com/owncloud/ocis/accounts/pkg/proto/v0"
 	"github.com/owncloud/ocis/ocis-pkg/log"
 	"github.com/owncloud/ocis/ocis-pkg/oidc"
 	settings "github.com/owncloud/ocis/settings/pkg/proto/v0"
 	"github.com/rs/zerolog"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 var mockAccResp = []*accounts.Account{