root / manifests / rules / masquerade.pp @ 94a80621
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| 1 | 2a3b45ec | tr | # masquerade all outgoing traffic |
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| 2 | 11bf7237 | Steve Traylen | define nftables::rules::masquerade ( |
| 3 | 31b17627 | Steve Traylen | Pattern[/^[a-zA-Z0-9_]+$/] $rulename = $title, |
| 4 | Pattern[/^\d\d$/] $order = '70', |
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| 5 | String[1] $chain = 'POSTROUTING', |
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| 6 | Optional[String[1]] $oif = undef, |
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| 7 | Optional[String[1]] $saddr = undef, |
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| 8 | Optional[String[1]] $daddr = undef, |
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| 9 | Optional[Enum['tcp','udp']] $proto = undef, |
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| 10 | 94a80621 | Steve Traylen | Optional[Variant[String,Stdlib::Port]] $dport = undef, |
| 11 | 31b17627 | Steve Traylen | Enum['present','absent'] $ensure = 'present', |
| 12 | 2a3b45ec | tr | ) {
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| 13 | $oifname = $oif ? {
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| 14 | undef => '', |
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| 15 | default => "oifname ${oif} ",
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| 16 | } |
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| 17 | $src = $saddr ? {
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| 18 | undef => '', |
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| 19 | default => "ip saddr ${saddr} ",
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| 20 | } |
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| 21 | $dst = $daddr ? {
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| 22 | undef => '', |
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| 23 | default => "ip daddr ${daddr} ",
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| 24 | } |
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| 25 | |||
| 26 | if $proto and $dport {
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| 27 | $protocol = '' |
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| 28 | $port = "${proto} dport ${dport} "
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| 29 | } elsif $proto {
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| 30 | $protocol = "${proto} "
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| 31 | $port = '' |
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| 32 | } elsif $dport {
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| 33 | $protocol = '' |
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| 34 | $port = "tcp dport ${dport} "
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| 35 | } else {
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| 36 | $protocol = '' |
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| 37 | $port = '' |
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| 38 | } |
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| 39 | |||
| 40 | 11bf7237 | Steve Traylen | nftables::rule {
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| 41 | 2a3b45ec | tr | "${chain}-${rulename}":
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| 42 | ensure => $ensure, |
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| 43 | table => 'ip-nat', |
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| 44 | order => $order, |
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| 45 | content => "${oifname}${src}${dst}${protocol}${port}masquerade";
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| 46 | } |
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| 47 | } |