ref(controller): use host's Docker graph

Author: mboersma

bin/boot

@@ -81,6 +81,11 @@ cd /app
 mkdir -p /data/logs
 chmod 777 /data/logs
 
+# allow deis user permission to Docker
+if addgroup -g "$(stat -c "%g" /var/run/docker.sock)" docker; then
+	addgroup deis docker
+fi
+
 # run an idempotent database migration
 sudo -E -u deis ./manage.py syncdb --migrate --noinput
 

tests/controller_test.go

@@ -49,6 +49,7 @@ func TestController(t *testing.T) {
 		err = dockercli.RunContainer(cli,
 			"--name", name,
 			"--rm",
+			"-v", "/var/run/docker.sock:/var/run/docker.sock",
 			"-v", "/var/run/fleet.sock:/var/run/fleet.sock",
 			"-p", port+":8000",
 			"-e", "EXTERNAL_PORT="+port,