From 4a6db6eb51a24693d2cf7bd4dbc4bca95c592ae8 Mon Sep 17 00:00:00 2001
From: David Scott <dave@recoil.org>
Date: Tue, 27 Jun 2017 13:02:20 +0100
Subject: [PATCH] blueprints: add trim-after-delete to the docker-for-mac

This starts the trim-after-delete daemon which calls
`fstrim /var/lib/docker` after image deletes are observed.

Signed-off-by: David Scott <dave.scott@docker.com>
---
 blueprints/docker-for-mac.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/blueprints/docker-for-mac.yml b/blueprints/docker-for-mac.yml
index c15f5af5f..d2bb2832e 100644
--- a/blueprints/docker-for-mac.yml
+++ b/blueprints/docker-for-mac.yml
@@ -79,6 +79,9 @@ services:
             "--swarm-default-advertise-addr=eth0",
             "--userland-proxy-path", "/usr/bin/vpnkit-expose-port",
             "--storage-driver", "overlay2" ]
+  # Monitor for image deletes and invoke a TRIM on the container filesystem
+  - name: trim-after-delete
+    image: "linuxkit/trim-after-delete:6cc6131300c287fcd40041a28119fee2fc874539"
 
 files:
     - path: /var/config/docker/daemon.json