gistfile1.txt

file { '/opt/stuff.war':
  ensure => file,
  source => '/deploy/wars/stuff.war',
} ~>
exec { 'rm -rf /opt/deployed':
  refreshonly => true,
} ~>
# exec { 'jar xf /opt/stuff.war':
#   cwd => '/opt/deployed',
# } ~>
service { 'tomcat':
  ensure => running,
}