root / manifests / rules / snat4.pp @ 215aee13
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| 1 | 3d29a6eb | tr | # manage a ipv4 snat rule |
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| 2 | define nftables::rules::snat4( |
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| 3 | String[1] |
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| 4 | $snat, |
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| 5 | Pattern[/^[a-zA-Z0-9_]+$/] |
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| 6 | $rulename = $title, |
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| 7 | Pattern[/^\d\d$/] |
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| 8 | $order = '70', |
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| 9 | String[1] |
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| 10 | $chain = 'POSTROUTING', |
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| 11 | Optional[String[1]] |
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| 12 | $oif = undef, |
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| 13 | Optional[String[1]] |
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| 14 | $saddr = undef, |
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| 15 | a6316327 | tr | Optional[Enum['tcp','udp']] |
| 16 | 3d29a6eb | tr | $proto = undef, |
| 17 | Optional[Variant[String,Integer[1,65535]]] |
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| 18 | $dport = undef, |
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| 19 | Enum['present','absent'] |
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| 20 | $ensure = 'present', |
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| 21 | ) {
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| 22 | |||
| 23 | $oifname = $oif ? {
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| 24 | undef => '', |
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| 25 | default => "oifname ${oif} ",
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| 26 | } |
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| 27 | $src = $saddr ? {
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| 28 | undef => '', |
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| 29 | default => "ip saddr ${saddr} ",
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| 30 | } |
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| 31 | |||
| 32 | if $proto and $dport {
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| 33 | $protocol = '' |
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| 34 | $port = "${proto} dport ${dport} "
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| 35 | } elsif $proto {
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| 36 | $protocol = "${proto} "
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| 37 | $port = '' |
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| 38 | } elsif $dport {
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| 39 | $protocol = '' |
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| 40 | $port = "tcp dport ${dport} "
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| 41 | } else {
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| 42 | $protocol = '' |
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| 43 | $port = '' |
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| 44 | } |
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| 45 | |||
| 46 | nftables::rule{
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| 47 | "${chain}-${rulename}":
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| 48 | ensure => $ensure, |
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| 49 | table => 'ip-nat', |
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| 50 | order => $order, |
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| 51 | content => "${oifname}${src}${protocol}${port}snat ${snat}";
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| 52 | } |
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| 53 | } |