Add bash completion for service {create,update} --group-{add,rm}

Signed-off-by: Harald Albers <github@albersweb.de>
Upstream-commit: be455538aa452efa086df9e1a44045bab59c7a00
Component: engine

components/engine/contrib/completion/bash/docker

@@ -1735,6 +1735,7 @@ _docker_service_update() {
 		--constraint
 		--endpoint-mode
 		--env -e
+		--group-add
 		--label -l
 		--limit-cpu
 		--limit-memory
@@ -1784,10 +1785,15 @@ _docker_service_update() {
 			--arg
 			--container-label-add
 			--container-label-rm
+			--group-rm
 			--image
 		"
 
 		case "$prev" in
+			--group-rm)
+				COMPREPLY=( $(compgen -g -- "$cur") )
+				return
+				;;
 			--image)
 				__docker_complete_image_repos_and_tags
 				return
@@ -1806,6 +1812,10 @@ _docker_service_update() {
 			__docker_nospace
 			return
 			;;
+		--group-add)
+			COMPREPLY=( $(compgen -g -- "$cur") )
+			return
+			;;
 		--log-driver)
 			__docker_complete_log_drivers
 			return