docker-cleanup.sh

#!/bin/bash

CREATED=$(docker ps -qa --no-trunc --filter "status=created")
if [ -n "$CREATED" ]; then
    echo "Removing created conteiners - $HOSTNAME"
    for ID in $CREATED ; do docker rm $ID ; done
fi

EXITED=$(docker ps -qa --no-trunc --filter "status=exited")
if [ -n "$EXITED" ]; then
    echo "Removing exited conteiners - HOSTNAME"
    for ID in $EXITED ; do docker rm $ID ; done
fi

echo "Removing images - $HOSTNAME"
for IMG in `docker images -q` ; do docker rmi $IMG ; done

#echo "Removing volumes - $HOSTNAME"
#for VOL in `docker volume ls -q` ; do docker volume rm $VOL ; done

if [[ $(docker node inspect self --format "{{ .ManagerStatus.Leader }}") = true ]]; then
    echo "Leader node in Swarm - $HOSTNAME - Removing down nodes" 
    for NODE in `docker node ls | grep Down | awk '{print $1}'` ; do docker node rm $NODE ; done
fi