add version command and add build information to metrics

Signed-off-by: David Christofas <dchristofas@owncloud.com>

settings/pkg/server/grpc/server.go

@@ -4,7 +4,6 @@ import (
 	"github.com/owncloud/ocis/ocis-pkg/service/grpc"
 	"github.com/owncloud/ocis/settings/pkg/proto/v0"
 	svc "github.com/owncloud/ocis/settings/pkg/service/v0"
-	"github.com/owncloud/ocis/settings/pkg/version"
 )
 
 // Server initializes a new go-micro service ready to run
@@ -14,7 +13,7 @@ func Server(opts ...Option) grpc.Service {
 	service := grpc.NewService(
 		grpc.Logger(options.Logger),
 		grpc.Name(options.Name),
-		grpc.Version(version.String),
+		grpc.Version(options.Config.Service.Version),
 		grpc.Address(options.Config.GRPC.Addr),
 		grpc.Namespace(options.Config.GRPC.Namespace),
 		grpc.Context(options.Context),

settings/pkg/server/http/server.go

@@ -18,7 +18,7 @@ func Server(opts ...Option) http.Service {
 	service := http.NewService(
 		http.Logger(options.Logger),
 		http.Name(options.Name),
-		http.Version(version.String),
+		http.Version(options.Config.Service.Version),
 		http.Address(options.Config.HTTP.Addr),
 		http.Namespace(options.Config.HTTP.Namespace),
 		http.Context(options.Context),