HAProxy install script

haproxy_install.sh

#!/bin/bash

# so 'add-apt-repository' works
sudo apt-get -y install python-software-properties

# add apt sources
sudo add-apt-repository ppa:vbernat/haproxy-1.5

# update apt
sudo apt-get update

# install pacakge
sudo apt-get -y install haproxy

# enable haproxy
sudo cat > /etc/default/haproxy << EOF
ENABLED=1
EOF

# configure rsyslog
sudo cat > /etc/rsyslog.d/49-haproxy.conf << EOF
\$ModLoad imudp
\$UDPServerAddress 127.0.0.1
\$UDPServerRun 514

local0.* -/var/log/haproxy.log
& ~
EOF

# restart rsyslog
sudo restart rsyslog

# download haproxy config file
cd /etc/haproxy
sudo wget https://gist.githubusercontent.com/gavsmi/53baa8ead642e682a0fb/raw/fadd39742280912946dfdd37d19f14884e6829fd/haproxy.cfg

# generate SSL cert
openssl req -x509 -nodes -days 730 -newkey rsa:2048 -keyout /tmp/mykey.key -out /tmp/mycert.crt -subj "/C=US/ST= /L= /O=Qmatic/OU= /CN= /emailAddress= "
cat /tmp/mycert.crt /tmp/mykey.key > /tmp/mycert.pem
cp /tmp/mycert.pem /etc/haproxy/mycert.pem

# restart haproxy
sudo service haproxy restart