copy heroku config vars from source app to target app.

heroku-copy-config

#!/bin/bash
# Author: przbadu
#
# Usage:        heroku-copy-config <source> <target>

set -e

sourceApp="$1"
targetApp="$2"
config=""
message="Usage: heroku-copy-config <source> <target>"

# colors
RED="\033[1;31m"
GREEN="\033[1;32m"
ORANGE="\033[0;33m"
BLUE="\033[1;34m"
NC='\033[0m' # no color

if [[ -z "$sourceApp" ]]; then
  echo -e "$message"
elif [[ -z "$targetApp" ]]; then
  echo -e "$message"
else
  printf "Pulling config vars from ${RED}${sourceApp}${NC}..."
  while read line; do
    if [[ $line == QBO_* ]]; then
      if [[ $line == QBO_REDIRECT_URL* ]]; then
        config="$config QBO_REDIRECT_URL=https://${targetApp}.herokuapp.com/quickbooks/oauth2_callback"
      elif [[ $line == QBO_HOST_URL* ]]; then
        config="$config QBO_HOST_URL=https://${targetApp}.herokuapp.com/"
      else
        config="$config $line"
      fi
    fi
  done  < <(heroku config --app "$sourceApp" --shell )
  printf " done\n"
  echo -e "Pushing config vars to ${ORANGE}$targetApp"
  eval "heroku config:set $config --app $targetApp"
  echo -e "setup was ${GREEN}successful!!"
fi