CCCHH/ansible-infra
CCCHH/ansible-infra
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router(host): configure public (v4) network
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June 2026-05-06 14:42:34 +02:00
commit 291ebce943
Signed by: june
SSH key fingerprint: SHA256:o9EAq4Y9N9K0pBQeBTqhSDrND5E7oB+60ZNx0U1yPe0
4 changed files with 40 additions and 6 deletions
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15
resources/chaosknoten/router/nftables/nftables.conf
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@ -7,14 +7,19 @@ define if_net1_v4_wan = "net1"
define if_net2_v6_wan = "net2"
define if_net0_2_v4_nat = "net0.2"
define if_net0_3_ci_runner = "net0.3"
define if_net0_5_public = "net0.5"
# Interface Groups
define wan_ifs = { $if_net1_v4_wan,
$if_net2_v6_wan }
define lan_ifs = { $if_net0_2_v4_nat,
$if_net0_3_ci_runner }
# define v4_exposed_ifs = { }
define v6_exposed_ifs = { $if_net0_2_v4_nat }
$if_net0_3_ci_runner,
$if_net0_5_public }
define v4_exposed_ifs = { $if_net0_5_public }
define v6_exposed_ifs = { $if_net0_2_v4_nat,
$if_net0_5_public }
define v4_nat_ifs = { $if_net0_2_v4_nat,
$if_net0_3_ci_runner }
## Rules
@ -73,7 +78,7 @@ table ip v4nat {
chain postrouting {
type nat hook postrouting priority srcnat; policy accept;
oifname $if_net1_v4_wan masquerade
iifname $v4_nat_ifs oifname $if_net1_v4_wan masquerade
}
}
@ -89,7 +94,7 @@ table inet forward {
meta nfproto ipv4 iifname $lan_ifs oifname $if_net1_v4_wan accept comment "allow v4 internet access"
# Allow access to exposed networks from internet.
# meta nfproto ipv4 oifname $v4_exposed_ifs accept comment "allow v4 exposed network access"
meta nfproto ipv4 oifname $v4_exposed_ifs accept comment "allow v4 exposed network access"
meta nfproto ipv6 oifname $v6_exposed_ifs accept comment "allow v6 exposed network access"
}
}