gistfile1.txt

-- mongod.py ---

@task
def rolling_upgrade():
        """ Rolling upgrade of mongodb """
        execute(puppet.puppetd_test)


--- puppet.py --- 

@task
@parallel
def puppetd_test():
        """ Runs puppetd --test Which Will Update Puppet Changes """
        users.root()
        env.warn_only
        run ('puppetd --test')

---- command ---


fab -R mongod-s1 puppet.rolling_upgrade