initial invitations skeleton

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

ocis/pkg/command/invitations.go

@@ -0,0 +1,30 @@
+package command
+
+import (
+	"github.com/owncloud/ocis/v2/ocis-pkg/config"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/configlog"
+	"github.com/owncloud/ocis/v2/ocis-pkg/config/parser"
+	"github.com/owncloud/ocis/v2/ocis/pkg/command/helper"
+	"github.com/owncloud/ocis/v2/ocis/pkg/register"
+	"github.com/owncloud/ocis/v2/services/invitations/pkg/command"
+	"github.com/urfave/cli/v2"
+)
+
+// InvitationsCommand is the entrypoint for the invitations command.
+func InvitationsCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     cfg.Invitations.Service.Name,
+		Usage:    helper.SubcommandDescription(cfg.Invitations.Service.Name),
+		Category: "services",
+		Before: func(c *cli.Context) error {
+			configlog.Error(parser.ParseConfig(cfg, true))
+			cfg.Invitations.Commons = cfg.Commons
+			return nil
+		},
+		Subcommands: command.GetCommands(cfg.Invitations),
+	}
+}
+
+func init() {
+	register.AddCommand(InvitationsCommand)
+}

ocis/pkg/runtime/service/service.go

@@ -29,6 +29,7 @@ import (
 	groups "github.com/owncloud/ocis/v2/services/groups/pkg/command"
 	idm "github.com/owncloud/ocis/v2/services/idm/pkg/command"
 	idp "github.com/owncloud/ocis/v2/services/idp/pkg/command"
+	invitations "github.com/owncloud/ocis/v2/services/invitations/pkg/command"
 	nats "github.com/owncloud/ocis/v2/services/nats/pkg/command"
 	notifications "github.com/owncloud/ocis/v2/services/notifications/pkg/command"
 	ocdav "github.com/owncloud/ocis/v2/services/ocdav/pkg/command"
@@ -108,6 +109,7 @@ func NewService(options ...Option) (*Service, error) {
 	s.ServicesRegistry[opts.Config.StorageSystem.Service.Name] = storageSystem.NewSutureService
 	s.ServicesRegistry[opts.Config.Graph.Service.Name] = graph.NewSutureService
 	s.ServicesRegistry[opts.Config.IDM.Service.Name] = idm.NewSutureService
+	s.ServicesRegistry[opts.Config.Invitations.Service.Name] = invitations.NewSutureService
 	s.ServicesRegistry[opts.Config.OCS.Service.Name] = ocs.NewSutureService
 	s.ServicesRegistry[opts.Config.Store.Service.Name] = store.NewSutureService
 	s.ServicesRegistry[opts.Config.Thumbnails.Service.Name] = thumbnails.NewSutureService