A nice script to cleanup some 'cap' releases

cleanupReleases.sh

#!/bin/bash

# If not set APP_DIR variable, fail
[ -z ${APP_DIR} ] && echo "Usage: Define APP_DIR before the script" && exit 1
LOG=/home/user/cleanupReleases.log

logger -p info -t cleanupReleases "Starting cleanup on ${APP_DIR}... "
CLEANUP=$(ls -dt ${APP_DIR}/releases/* | awk 'NR>1')

[ -z "$CLEANUP" ] && echo "Nothing to cleanup" && exit 2
echo ${CLEANUP} | tee -a ${LOG} | xargs rm -fR

if [ $? -eq 0 ]; then

  CHANNEL='#some'
  USERNAME='casper'
  MESSAGE='Cleanup Complete'

  PATHS=$(echo ${CLEANUP} | tr ' ' '\n')  

  curl -X POST \
    --data-urlencode "payload={\"channel\": \"${CHANNEL}\", \"username\": \"${USERNAME}\", \"text\": \"${MESSAGE}\", \"icon_emoji\": \":ghost:\", 
      \"attachments\":[
        {
           \"fallback\":\"$(hostname)\",
           \"pretext\":\"$(hostname)\",
           \"color\":\"#00D000\",
           \"fields\":[
              {
                 \"title\":\"Path:\",
                 \"value\":\"${APP_DIR}/releases\",
                 \"short\":false
              }
           ]
        }
      ]
    }" \
    <webhook-url>
  exit 0

fi

exit 4