set -v

# Talk to the metadata server to get the project id

PROJECTID=$(curl -s "http://metadata.google.internal/computeMetadata/v1/project/project-id" -H "Metadata-Flavor: Google")

# Install logging monitor. The monitor will automatically pickup logs sent to

# syslog.

curl -s "https://storage.googleapis.com/signals-agents/logging/google-fluentd-install.sh" | bash

service google-fluentd restart &

# Install dependencies from apt

apt-get update

apt-get install -yq \

    git build-essential supervisor python python-dev python-pip libffi-dev \

    libssl-dev

# Create a pythonapp user. The application will run as this user.

useradd -m -d /home/pythonapp pythonapp

# pip from apt is out of date, so make it update itself and install virtualenv.

pip install --upgrade pip virtualenv

# Get the source code from the Google Cloud Repository

# git requires $HOME and it's not set during the startup script.

export HOME=/root

git config --global credential.helper gcloud.sh

git clone https://source.developers.google.com/p/cnncancertherapy/r/cnnCancerTherapy /opt/app

# Install app dependencies

virtualenv /opt/app/7-gce/env

/opt/app/7-gce/env/bin/pip install -r /opt/app/7-gce/requirements.txt

# Make sure the pythonapp user owns the application code

chown -R pythonapp:pythonapp /opt/app

# Configure supervisor to start gunicorn inside of our virtualenv and run the

# application.

cat >/etc/supervisor/conf.d/python-app.conf << EOF

[program:pythonapp]

directory=/opt/app/7-gce

command=/opt/app/7-gce/env/bin/gunicorn main:app --bind 0.0.0.0:8080

autostart=true

autorestart=true

user=pythonapp

# Environment variables ensure that the application runs inside of the

# configured virtualenv.

environment=VIRTUAL_ENV="/opt/app/env/7-gce",PATH="/opt/app/7-gce/env/bin",\

    HOME="/home/pythonapp",USER="pythonapp"

stdout_logfile=syslog

stderr_logfile=syslog

EOF

supervisorctl reread

supervisorctl update

# Application should now be running under supervisor