Heroku commands

deploy.sh

HEROKU_ENVIRONMENT=staging

heroku maintenance:on --remote "$HEROKU_ENVIRONMENT"

heroku ps:scale --remote "$HEROKU_ENVIRONMENT" > dynoscales
heroku ps:scale $(heroku ps:scale --remote "$HEROKU_ENVIRONMENT" | sed -E 's/=([0-9]+):/=0:/g') --remote "$HEROKU_ENVIRONMENT"

git push "$HEROKU_ENVIRONMENT" HEAD:master

# You should check first if you need to run any other scrips before atempting to deploy to production

heroku run bundle exec rake db:migrate --remote "$HEROKU_ENVIRONMENT"

heroku ps:scale `cat dynoscales` --remote "$HEROKU_ENVIRONMENT"

heroku maintenance:off --remote "$HEROKU_ENVIRONMENT"

heroku.sh

# Check postgres version
heroku pg:info

# Set maintenance on
heroku maintenance:{on|off}

# Save dyno formation state
heroku ps:scale > mydynoformation 
# Scale dynos to 0
heroku ps:scale $(heroku ps:scale | sed -E 's/=([0-9]+):/=0:/g')
# Scale dynos back to their original state
heroku ps:scale `cat mydynoformation`