From 39236eba7dbe3117e8d136e37c6ad370eed68af7 Mon Sep 17 00:00:00 2001
From: silborynirmata <49996154+silborynirmata@users.noreply.github.com>
Date: Thu, 2 Apr 2020 09:23:26 -0700
Subject: [PATCH] Use docker prune to clean up things

Docker prune is a better way to safely remove stopped containers.  Also we should cleanup unused volumes and image cruft.  Note that image prune will only remove dangling images.
---
 cleanup-cluster-agent.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cleanup-cluster-agent.sh b/cleanup-cluster-agent.sh
index 12f1b94..f50f0e6 100644
--- a/cleanup-cluster-agent.sh
+++ b/cleanup-cluster-agent.sh
@@ -5,7 +5,8 @@
 sudo docker stop $(sudo docker ps | grep “flannel” | gawk '{print $1}')
 sudo docker stop $(sudo docker ps | grep "nirmata" | gawk '{print $1}')
 sudo docker stop $(sudo docker ps | grep "kube" | gawk '{print $1}')
-sudo docker rm  $(sudo docker ps -a | grep "Exit" |gawk '{print $1}')
+sudo docker system prune --volumes -f
+sudo docker image prune -f
 
 # Remove any cni plugins
 sudo rm -rf /etc/cni/*