franklinyu/Votta-on-Rails

#!/bin/sh

# Ensures that database is ready and up-to-date.

try_count=5
connected=false

for i in $(seq $try_count); do
    echo "Trying to connect to database ($i/$try_count)..."
    if rake db:create 2> tmp/db-error-log-$i.txt; then
        connected=true
        cat tmp/db-error-log-$i.txt
        echo 'Successfully connect to database!'
        break
    else
        sleep 1
        echo "Failed to connect to database. Retrying in a second."
    fi
done

if $connected; then
    if rake db:migrate; then
        exec "$@"
    else
        status=$?
        echo "ERROR: migration failed"
        exit $status
    fi
else
    echo "Failed to connect to database [$DATABASE_URL]."
    exit 1
fi