install.sh

#!/usr/bin/env bash
# Install essential packages from Apt
apt-get update -y
# Python dev packages
apt-get install -y build-essential python python-dev python-setuptools python-pip
apt-get install -y libxml2-dev libxslt1-dev
apt-get install -y nginx uwsgi uwsgi-plugin-python
apt-get install -y postgresql postgresql-contrib libpq-dev

#Flask
pip install flask
pip install flask-admin
pip install flask-sqlalchemy
pip install Flask-WTF
pip install Flask==0.10.1
pip install Flask-Admin==1.1.0
pip install Flask-SQLAlchemy==2.0
pip install Flask-WTF==0.11
pip install requests==2.7.0
pip install gunicorn==19.3.0
pip install WTForms-Components==0.9.7
pip install WTForms==2.0.2
pip install psycopg2
pip install logging
pip install colour
pip install flask-cors
pip install pep8
pip install nose
pip install Flask-Migrate
pip install Flask-Login
pip install flask-scrypt

# Edit the following to change the name of the database user that will be created:
APP_DB_USER=open_event_user
APP_DB_PASS=start

# Edit the following to change the name of the database that is created (defaults to the user name)
APP_DB_NAME=test

# Edit the following to change the version of PostgreSQL that is installed
PG_VERSION=9.4

###########################################################
# Changes below this line are probably not necessary
###########################################################
print_db_usage () {
  echo "Your PostgreSQL database has been setup and can be accessed on your local machine on the forwarded port (default: 15432)"
  echo "  Host: localhost"
  echo "  Port: 15432"
  echo "  Database: $APP_DB_NAME"
  echo "  Username: $APP_DB_USER"
  echo "  Password: $APP_DB_PASS"
  echo ""
  echo "Admin access to postgres user via VM:"
  echo "  vagrant ssh"
  echo "  sudo su - postgres"
  echo ""
  echo "psql access to app database user via VM:"
  echo "  vagrant ssh"
  echo "  sudo su - postgres"
  echo "  PGUSER=$APP_DB_USER PGPASSWORD=$APP_DB_PASS psql -h localhost $APP_DB_NAME"
  echo ""
  echo "Env variable for application development:"
  echo "  DATABASE_URL=postgresql://$APP_DB_USER:$APP_DB_PASS@localhost:15432/$APP_DB_NAME"
  echo ""
  echo "Local command to access the database via psql:"
  echo "  PGUSER=$APP_DB_USER PGPASSWORD=$APP_DB_PASS psql -h localhost -p 15432 $APP_DB_NAME"
}

export DEBIAN_FRONTEND=noninteractive

PROVISIONED_ON=/etc/vm_provision_on_timestamp
if [ -f "$PROVISIONED_ON" ]
then
  echo "VM was already provisioned at: $(cat $PROVISIONED_ON)"
  echo "To run system updates manually login via 'vagrant ssh' and run 'apt-get update && apt-get upgrade'"
  echo ""
  print_db_usage
  exit
fi

PG_REPO_APT_SOURCE=/etc/apt/sources.list.d/pgdg.list
if [ ! -f "$PG_REPO_APT_SOURCE" ]
then
  # Add PG apt repo:
  echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" > "$PG_REPO_APT_SOURCE"

  # Add PGDG repo key:
  wget --quiet -O - http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | apt-key add -
fi

# Update package list and upgrade all packages
apt-get update
apt-get -y upgrade

apt-get -y install "postgresql-$PG_VERSION" "postgresql-contrib-$PG_VERSION"

PG_CONF="/etc/postgresql/$PG_VERSION/main/postgresql.conf"
PG_HBA="/etc/postgresql/$PG_VERSION/main/pg_hba.conf"
PG_DIR="/var/lib/postgresql/$PG_VERSION/main"

# Edit postgresql.conf to change listen address to '*':
sed -i "s/#listen_addresses = 'localhost'/listen_addresses = '*'/" "$PG_CONF"

# Append to pg_hba.conf to add password auth:
echo "host    all             all             all                     md5" >> "$PG_HBA"

# Explicitly set default client_encoding
echo "client_encoding = utf8" >> "$PG_CONF"

# Restart so that all new config is loaded:
service postgresql restart

cat << EOF | sudo -u postgres psql
-- Create the database user:
CREATE USER $APP_DB_USER WITH PASSWORD '$APP_DB_PASS';

-- Create the database:
CREATE DATABASE $APP_DB_NAME WITH OWNER=$APP_DB_USER
                                  LC_COLLATE='en_US.utf8'
                                  LC_CTYPE='en_US.utf8'
                                  ENCODING='UTF8'
                                  TEMPLATE=template0;
EOF

# Tag the provision time:
date > "$PROVISIONED_ON"

echo "Successfully created PostgreSQL dev virtual machine."
echo ""
print_db_usage

cd /vagrant
cat << EOF | python
from open_event import app
from open_event.models import db

with app.app_context():
	db.create_all()
EOF