docker-ce: add hosts option

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

utils/docker-ce/files/dockerd.init

@@ -122,6 +122,9 @@ process_config() {
 	json_add_array "registry-mirrors"
 	config_list_foreach globals registry_mirror json_add_array_string
 	json_close_array
+	json_add_array "hosts"
+	config_list_foreach globals hosts json_add_array_string
+	json_close_array
 
 	mkdir -p /tmp/dockerd
 	json_dump > "$DOCKERD_CONF"

utils/docker-ce/files/etc/config/dockerd

@@ -3,5 +3,6 @@ config globals 'globals'
 #	option alt_config_file "/etc/docker/daemon.json"
 	option data_root "/opt/docker/"
 	option log_level "warn"
+	option hosts "unix://var/run/docker.sock"
 #	list registry_mirror "https://<my-docker-mirror-host>"
 #	list registry_mirror "https://hub.docker.com"