Provide an ability to run the «./launcher cleanup» command without any manual «Are you sure» confirmations, so to make it schedulable in Cron

dmitry_fedyuk · 2017-07-08 03:31:06 UTC

discourse/discourse_docker/blob/master/launcher#L386-L406


install_docker
fi


[ "$command" == "cleanup" ] && {
echo
echo "The following command will"
echo "- Delete all docker images for old containers"
echo "- Delete all stopped and orphan containers"
echo
read -p "Are you sure (Y/n): " -n 1 -r && echo
if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]]
  then
    space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available)
    echo "Starting Cleanup (bytes free $space)"


    STATE_DIR=./.gc-state scripts/docker-gc


    space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available)
    echo "Finished Cleanup (bytes free $space)"


  else

cpradio · 2017-07-08 03:41:37 UTC

That can be achieved today using the yes command.

yes | ./launcher cleanup