MongoDB Maintenance Scripts on Heroku

Set up Heroku app

$ heroku create --stack cedar --buildpack http://github.com/cwarden/heroku-buildpack-mongodb.git
$ git push heroku
$ heroku config:set MONGO_DB=<db_name> MONGO_HOST=<mongo_host> MONGO_USER=<username> MONGO_PASS=<password>

Test connecting to replica set

$ heroku run rs-connect

Add a job to purge old documents

$ heroku addons:add scheduler:standard
$ heroku addons:open scheduler

Add a job for rs-connect scripts/purge-old-documents.js