auto.pp

#In the example below the class "something::else" includes class "postgresql". 
#De class puppios::checks::auto checks for the existence of both "postgresql" 
#and "something::else". It will only detect "something::else" while the class 
#postgresql is correctly applied to the host.
 
class puppios::checks::auto(
) inherits puppios::params {
 
  #Check for classes
 
  #check for postgres class, if available add the check_postgres class
  if tagged(postgresql) {
    include puppios::checks::check_postgres
    notify {"Postgres Yeeeaaahhh":}
  }
 
  if tagged(something::else) {
    notify {"something else Yeeeaaahhh":}
  }
}
 

else.pp

class something::else {
  include postgresql
}

site.pp

node 'www1.example.com' {
      include something::else
      include puppios::checks::auto
}