#!/bin/sh
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#
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# This script sets up the web servers. The web servers just output who
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# they are initially. Serf will do some additional configuration. Presumably
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# in a real environment you would use a real configuration management system
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# to do this. But for this demo a shell script is used for simplicity.
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#
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set -e
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# Install apache2
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sudo apt-get update
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sudo apt-get install -y apache2
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HOSTNAME=`hostname`
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cat <<EOF >/tmp/index.html
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I am "${HOSTNAME}"
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EOF
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sudo mv /tmp/index.html /var/www/index.html
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