From 5bd00a563e9cc013d9d67e4770cae2be65963f98 Mon Sep 17 00:00:00 2001
From: Harald Albers <github@albersweb.de>
Date: Thu, 29 Jun 2017 16:28:50 +0200
Subject: [PATCH] Add bash completion for `swarm ca`

Signed-off-by: Harald Albers <github@albersweb.de>
---
 contrib/completion/bash/docker | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index 79209c2941..9a1d4a977a 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -3270,6 +3270,7 @@ _docker_service_update_and_create() {
 
 _docker_swarm() {
 	local subcommands="
+		ca
 		init
 		join
 		join-token
@@ -3290,6 +3291,24 @@ _docker_swarm() {
 	esac
 }
 
+_docker_swarm_ca() {
+	case "$prev" in
+		--ca-cert|--ca-key)
+			_filedir
+			return
+			;;
+		--cert-expiry|--external-ca)
+			return
+			;;
+	esac
+
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--ca-cert --ca-key --cert-expiry --detach -d --external-ca --help --quiet -q --rotate" -- "$cur" ) )
+			;;
+	esac
+}
+
 _docker_swarm_init() {
 	case "$prev" in
 		--advertise-addr)