install-devpi.sh

#!/bin/bash

# devpi install for a dedicated ubuntu server with upstart
# based on http://tim.freunds.net/blog/devpi.html
# execute as root (sudo)

set -ex # exit on error, print executed commands

DEVPI_VENV=/opt/devpi
DEVPI_USER=devpi

args=(
	--system
	--shell $(which nologin)
	--home ${DEVPI_VENV}
	--no-create-home
	--user-group
	--comment "DevPI server"
	)
useradd ${DEVPI_USER} "${args[@]}"
passwd --lock ${DEVPI_USER}

mkdir ${DEVPI_VENV}
chown ${DEVPI_USER}:${DEVPI_USER} ${DEVPI_VENV}

apt-get update
apt-get install -y python-virtualenv python-dev

sudo -u ${DEVPI_USER} bash -exc "
	cd ${DEVPI_VENV}
	virtualenv ${DEVPI_VENV}
	source ${DEVPI_VENV}/bin/activate
	pip install devpi-server eventlet
"

apt-get purge -y python-dev
apt-get autoremove -y --purge

cat > /etc/init/devpi.conf <<-EOF
# /etc/init/devpi.conf
description "devpi"

setuid ${DEVPI_USER}
setgid ${DEVPI_USER}

start on runlevel [2345]
stop on runlevel [!2345]
respawn

# when remapping to port 80 with nginx, it is enough to run on localhost:
# exec ${DEVPI_VENV}/bin/devpi-server --port 3141 --bottleserver eventlet --refresh 3600 --serverdir ${DEVPI_VENV}/data --secretfile ${DEVPI_VENV}/.secret

# public access on port 3141, potentially no nginx
exec ${DEVPI_VENV}/bin/devpi-server --host 0.0.0.0 --port 3141 --bottleserver eventlet --refresh 3600 --serverdir ${DEVPI_VENV}/data --secretfile ${DEVPI_VENV}/.secret
EOF

initctl start devpi

read -p 'Will install nginx, when enter pressed (control-c to abort)' install

# nginx install to serve on port 80 instead of 3141
apt-get install -y nginx-light
service nginx stop
rm -f /etc/nginx/sites-enabled/default
cat > /etc/nginx/sites-available/devpi.conf <<-EOF
server {
  listen 80 default_server;
  location / {
    proxy_pass http://localhost:3141;
  }
}
EOF
ln -s /etc/nginx/sites-{available,enabled}/devpi.conf
service nginx start

uninstall-devpi.sh

#!/bin/bash

set -x

initctl stop devpi
rm -f /etc/init/devpi.conf
rm -rf /opt/devpi
userdel devpi
groupdel devpi
apt-get purge -y python-dev
apt-get purge -y python-virtualenv

rm -f /etc/nginx/sites-{enabled,available}/devpi.conf
apt-get purge -y nginx-light
apt-get autoremove -y --purge