heroku - helper

Tuto play but outdated (play 1.x)

Play infos ok

• devcenter.heroku.com : play-support#play-2-2
• playframework.com : 2.2.x/Production

app url

http://desolate-brook-9012.herokuapp.com/

database config

mysql://<username>:<pwd>@us-cdbr-east-04.cleardb.com/heroku_blablabla

Heroku commands to set up env var with user/pwd

$ heroku config:set PPRB_DB_USER=<username>
$ heroku config:set PPRB_DB_PWD=<pwd>

mysql tools config

• stackoverflow.com : remote-connect-to-cleardb-heroku-database to configure mysql tools to reach prod database

commands

• créer une nouvelle app

$ heroku create

• lister les dyno installées et donner leur statut :

$ heroku ps

marco@debianmarco:~/dev/poc-play-rest-backend$ heroku ps
=== web (1X): `target/start -Dhttp.port=${PORT} ${JAVA_OPTS} -DapplyEvolutions.default=true -Ddb.default.driver=com.mysql.jdbc.Driver -Ddb.default.url=${CLEARDB_DATABASE_URL}`
web.1: crashed 2014/01/10 13:57:53 (~ 8m ago)

• déployer le code de la branche courante sur heroku. Heroku build l'app sur cette base.

$ git push heroku master

• setter une seule dyno (gratuit)

$ heroku ps:scale web=1

• from the project root dir to get logs from heroku in your play logs dir

$ heroku logs > logs/heroku.log

common errors

• heroku bash: target/start: No such file or directory

• stackoverflow.com : crashes-after-deploying

• discussion.heroku.com : no-such-file-or-directory

• heroku returns '! App not found' after renaming an app in dashboard

• stackoverflow.com : heroku app not found Need to update the remote entry in project/.git/config file with the new name !!