Puppet Single Node Setup

puppet_setup.sh

#!/bin/bash
#This script lists all commands for setting up an ubuntu instance with puppet master and agent 

sudo su
export LOCAL_HOSTNAME=$(wget -qO- http://instance-data/latest/meta-data/local-hostname)
apt-get update
apt-get install -y puppet puppetmaster apache2
puppet agent --enable

mkdir /opt/hiera_data

cat >> /opt/hiera_data/common.yaml << EOF
---
hiera_override_test: true
EOF

cat >> /etc/puppet/hiera.yaml << EOF
---
:backends:
  - yaml
:yaml:
  :datadir: /opt/hiera_data
:hierarchy:
  - common
EOF

cat >> /etc/puppet/manifests/site.pp << EOF
node '$(echo $LOCAL_HOSTNAME)' {
  \$yaml_backend = hiera('hiera_override_test', 'false')
  notify { "YAML backend => \$yaml_backend": }
}
EOF

cat >> /etc/puppet/puppet.conf << EOF
[agent]
server = $(echo $LOCAL_HOSTNAME)
environment = production
EOF

cat >> /etc/hosts << EOF
127.0.0.1 $(echo $LOCAL_HOSTNAME)
EOF

# Test
hiera -c /etc/puppet/hiera.yaml "hiera_override_test" -d
puppet agent -tv