Dat Puppet doe.

default.pp

exec { 'update_packages':
	command => 'apt-get update',
	path    => '/usr/bin',
}

# Install Leiningen to run tests and build project
exec { 'get_leiningen':
	command => '/usr/bin/wget https://raw.github.com/technomancy/leiningen/stable/bin/lein -O /usr/bin/lein && /bin/chmod a+x /usr/bin/lein',
	unless  => '/usr/bin/which lein &>/dev/null',
}


class { 'postgresql::server': }

postgresql::server::db { 'hatchery_db':
	user     => 'hatchery_user',
	password => postgresql_password('hatchery_user', 'larva'),
}

postgresql::server::db { 'restful_test':
	user     => 'restful_test',
	password => postgresql_password('hatchery_test', 'larva'),
}

include java7

so what problem are you having exactly? there's nothing inherently wring with the syntax as far as I can tell.