tcwg-docker: Use default setting for docker daemon
... otherwise dockerd from ubuntu 18.04 is trying to use overlayfs,
which is unstable for production. Also update other options.
Change-Id: Ib8eb81bb26e094d36fe10a709777f6d9144b5ce5
diff --git a/playbooks/roles/tcwg-docker/files/docker b/playbooks/roles/tcwg-docker/files/docker
index b98411b..57095ac 100644
--- a/playbooks/roles/tcwg-docker/files/docker
+++ b/playbooks/roles/tcwg-docker/files/docker
@@ -4,7 +4,7 @@
#DOCKER="/usr/local/bin/docker"
# Use DOCKER_OPTS to modify the daemon startup options.
-DOCKER_OPTS="-g /home/docker -H 0.0.0.0:2375 -H unix:///var/run/docker.sock --dns 192.168.16.3 --storage-driver=overlay"
+DOCKER_OPTS="--data-root /home/docker --dns 192.168.16.3"
# If you need Docker to use an HTTP proxy, it can also be specified here.
#export http_proxy="http://127.0.0.1:3128/"