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#!/usr/bin/env bash
ENVIRONMENT=develop
MACHINE=$1
shift
function print_help(){
echo "
Usage:
<puppet-agent-host>
-role <role>
-master <puppet-master-host>
-env <env>"
}
while [ $# -gt 0 ];
do
case $1 in
-role)
shift
ROLE=$1
shift
;;
-master)
shift
MASTER=$1
shift
;;
-env)
shift
ENVIRONMENT=$1
shift
;;
*)
print_help
exit 1;
;;
esac
done
if [[ "$MACHINE" == "" || "$MASTER" == "" ]]; then
print_help
exit 1
fi
function execute_remote () {
if [ $# != 2 ]
then
echo "Usage: execute-remote <host> <file>"
return 1
fi
machine=$1
sourcefile=$2
echo "Will execute root commands (in $sourcefile) on the remote ($machine)! Continue?"
read
COMMAND=`base64 -i $sourcefile`
ssh -tt $machine "echo $COMMAND | base64 -d | sudo bash"
}
read -d '' CONF << EOF
[main]
# The Puppet log directory.
# The default value is '\$vardir/log'.
logdir = /var/log/puppet
# Where Puppet PID files are kept.
# The default value is '\$vardir/run'.
rundir = /var/run/puppet
# Where SSL certificates are kept.
# The default value is '\$confdir/ssl'.
ssldir = \$vardir/ssl
pluginsync = true
[agent]
# The file in which puppetd stores a list of the classes
# associated with the retrieved configuratiion. Can be loaded in
# the separate ``puppet`` executable using the ``--loadclasses``
# option.
# The default value is '\$confdir/classes.txt'.
classfile = \$vardir/classes.txt
# Where puppetd caches the local configuration. An
# extension indicating the cache format is added automatically.
# The default value is '\$confdir/localconfig'.
localconfig = \$vardir/localconfig
server = ${MASTER}
environment = ${ENVIRONMENT}
runinterval = 60
stringify_facts = false
EOF
echo "$CONF" > /tmp/puppet-agent.conf
echo """
echo \"`whoami` ALL=(ALL) NOPASSWD:ALL\" > /etc/sudoers.d/z`whoami`-user
yum -y remove puppet
rm -rf /etc/puppet/*
rpm -ivh http://yum.puppetlabs.com/puppetlabs-release-el-7.noarch.rpm
yum -y install puppet
mkdir -p /etc/.config
echo $ROLE > /etc/.config/role
cp /home/`whoami`/puppet-agent.conf /etc/puppet/puppet.conf
puppet resource service puppet ensure=running enable=true
""" > /tmp/puppet-agent-bootstrap.sh
scp /tmp/puppet-agent.conf $MACHINE:/home/`whoami`/puppet-agent.conf
execute_remote $MACHINE /tmp/puppet-agent-bootstrap.sh
echo "OK"
@devshorts

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devshorts commented Aug 14, 2015

Bootstraps a puppet agent

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