From d0f2e12f85ad2c99c466d16058131f617561c256 Mon Sep 17 00:00:00 2001
From: Ian Wienand <iwienand@redhat.com>
Date: Thu, 25 Mar 2021 09:15:19 +1100
Subject: [PATCH] dstat-logger: redirect stdout to /dev/null

The dstat-logger service puts a lot of info into the syslog/journal.
The --output command to write CSV files doesn't appear to suppress the
console output, and I can't see a flag to make it do that.  So
redirect the stdout to /dev/null.

Change-Id: Ib99f8199ebc3c9d89c2b3aa92dff5ff298d03e45
---
 playbooks/roles/dstat-logger/tasks/main.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/playbooks/roles/dstat-logger/tasks/main.yaml b/playbooks/roles/dstat-logger/tasks/main.yaml
index 92e8a84cd7..1fe59e0170 100644
--- a/playbooks/roles/dstat-logger/tasks/main.yaml
+++ b/playbooks/roles/dstat-logger/tasks/main.yaml
@@ -18,6 +18,7 @@
       ExecStart=/usr/bin/dstat -tcmndrylpg --tcp --swap --output /var/log/dstat-csv.log
       KillMode=process
       TimeoutStopSec=300
+      StandardOutput=null
       [Install]
       WantedBy=multi-user.target
 - name: Reload systemd