This is a test application to kick the tires of cartodb. It was originally made with Health & Human Svs Data from Chicago, zachwill's Flask_Heroku, and the souls of django ponies by Jesse Bounds. This app uses similar data from Austin.
First, you'll need to clone the repo.
$ git clone git@github.com:codeforamerica/deepdish.git
$ cd deepdish
A forked repo of cartodb-leaflet is a submodule of deepdish. It's forked because (as of 4/9/2012) the cartodb repo does not handle touchevents so a solution for that is in the fork of cartodb-leaflet that this project uses. So, to set it up, run:
$ git submodule init
$ git submodule update
Second, let's download pip
, virtualenv
, foreman
, and the heroku
Ruby gem.
$ sudo easy_install pip
$ sudo pip install virtualenv
$ sudo gem install foreman heroku
Now, you can setup an isolated environment with virtualenv
.
$ virtualenv --no-site-packages env
$ source env/bin/activate
To use gevent
, we'll need to install libevent
for the
gevent
production server. If you're operating on a Linux OS, you can
apt-get install libevent-dev
. If you're using Mac OS X, consider
installing the homebrew package
manager, and run the following command:
$ brew install libevent
If you're using Mac OS X, you can also install libevent
through a DMG
available on Rudix.
If you'd rather use gunicorn
without gevent
, you just need to edit
the Procfile
and requirements.txt
.
First, edit the Procfile
to look the following:
web: gunicorn -w 4 -b "0.0.0.0:$PORT" app:app
Second, remove gevent
from the requirements.txt
file.
Then, let's get the requirements installed in your isolated test environment.
$ pip install -r requirements.txt
Now, you can run the application locally.
$ foreman start
You can also specify what port you'd prefer to use.
$ foreman start -p 5555
If you haven't signed up for Heroku, go
ahead and do that. You should then be able to add your SSH key to
Heroku, and also
heroku login
from the commandline.
Now, to upload your application, you'll first need to do the
following -- and obviously change app_name
to the name of your
application:
$ heroku create app_name -s cedar
And, then you can push your application up to Heroku.
$ git push heroku master
$ heroku scale web=1
Finally, we can make sure the application is up and running.
$ heroku ps
Now, we can view the application in our web browser.
$ heroku open
And, to deactivate virtualenv
(once you've finished coding), you
simply run the following command:
$ deactivate
If you haven't worked with virtualenv
before, you'll need to
reactivate the environment everytime you close or reload your terminal.
$ source env/bin/activate
If you don't reactivate the environment, then you'll probably receive a screen full of errors when trying to run the application locally.