Computer Core is the central rails app for collecting and processing data from sensor arrays.
createdb computer_core_development
sudo -u postgres psql
CREATE DATABASE computer_core_development;
CREATE USER computer_core_development WITH PASSWORD 'password';
ALTER USER computer_core_development WITH SUPERUSER;
GRANT ALL PRIVILEGES ON DATABASE "computer_core_development" to computer_core_development;
\q
bundle exec rake db:setup
bundle exec rails server
Get required packages
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install ruby ruby-dev libpq-dev git postgresql postgis nodejs -y
Clone ComputerCore
git clone https://github.com/ShipsComputer/ComputerCore.git && cd ComputerCore
Install rvm and set version
curl -L https://get.rvm.io | bash -s stable --ruby
source /home/pi/.rvm/scripts/rvm
rvm install ruby-2.3.1
Create Database
sudo -u postgres psql
CREATE DATABASE computer_core;
CREATE USER computer_core WITH PASSWORD 'password';
ALTER USER computer_core WITH SUPERUSER;
GRANT ALL PRIVILEGES ON DATABASE "computer_core" to computer_core;
\q
Bundle install
gem install bundle
bundle install
Setup database
bundle exec rake db:setup RAILS_ENV=production
Run server
rvmsudo env PORT=80 RAILS_ENV=production rails server -p 80 -b 0.0.0.0
Start server on boot
crontab -e
and add
@reboot /bin/bash -l -c 'cd /home/pi/ComputerCore/ && export rvmsudo_secure_path=1 && rvmsudo PORT=80 rails server -b 0.0.0.0 -p 80 -e production'
curl \
-F latitude=-87.78429035612915 \
-F longitude=-62.3206518996039 \
-F 'timestamp=2015-01-01 00:00:00' \
-F sensor_array=core_pi \
-X POST http://localhost:3000/api/v1/coordinates
curl \
-F temperature=25.5 \
-F pressure='999.9' \
-F sensor_array=core_pi \
-X POST http://localhost:3000/api/v1/sensor_readings