local.conf: add instructions for auto docker prune timer config

Signed-off-by: Ricardo Salveti <[email protected]>
foundriesio · Jul 26, 2019 · f595766 · f595766
1 parent 5346ebb
commit f595766
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/conf/local.conf b/conf/local.conf
@@ -84,3 +84,11 @@ PREFERRED_PROVIDER_virtual/kernel ?= "linux-lmp"
 #IMAGE_INSTALL_append = " lmp-auto-hostname"
 #LMP_HOSTNAME_MODE = "mac"
 #LMP_HOSTNAME_NETDEVICE = "eth0"
+
+#
+# Automatic docker system prune timer
+#
+# Automatically call docker system prune via a systemd timer. Use
+# DOCKER_PRUNE_ONCALENDAR to configure the desired OnCalendar entry value.
+#IMAGE_INSTALL_append = " docker-auto-prune"
+#DOCKER_PRUNE_ONCALENDAR = "daily"