# if statement:

if ('*' in $config['x']) or ($::fqdn in $config['x']) {
notice ('do x')
}


# case statement:

case $x {
/^(x|y|z)abc$/:
notify ('(x|y|z)abc')
default:
notify ('No match')
}


# loop array in puppet template

\
xyz=\
\


# todo: puppetdb query, heira config, notify & execute