root / manifests / rules / snat4.pp @ 31b17627
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# manage a ipv4 snat rule |
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define nftables::rules::snat4 ( |
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String[1] $snat, |
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Pattern[/^[a-zA-Z0-9_]+$/] $rulename = $title, |
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Pattern[/^\d\d$/] $order = '70', |
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String[1] $chain = 'POSTROUTING', |
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Optional[String[1]] $oif = undef, |
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Optional[String[1]] $saddr = undef, |
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Optional[Enum['tcp','udp']] $proto = undef, |
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Optional[Variant[String,Integer[1,65535]]] $dport = undef, |
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Enum['present','absent'] $ensure = 'present', |
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) {
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$oifname = $oif ? {
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undef => '', |
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default => "oifname ${oif} ",
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} |
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$src = $saddr ? {
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undef => '', |
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default => "ip saddr ${saddr} ",
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} |
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if $proto and $dport {
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$protocol = '' |
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$port = "${proto} dport ${dport} "
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} elsif $proto {
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$protocol = "${proto} "
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$port = '' |
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} elsif $dport {
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$protocol = '' |
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$port = "tcp dport ${dport} "
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} else {
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$protocol = '' |
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$port = '' |
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} |
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nftables::rule {
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"${chain}-${rulename}":
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ensure => $ensure, |
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table => 'ip-nat', |
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order => $order, |
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content => "${oifname}${src}${protocol}${port}snat ${snat}";
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} |
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} |