add legacy bash code/notes

master
lub 5 years ago
parent 8e8b4b35ac
commit 1bc493d5de

@ -86,3 +86,35 @@ foreach($yaml in (Get-ChildItem -Filter '*.yml')) {
}
}
}
#TODO: port from bash
chain_rule='-m addrtype --dst-type LOCAL -j SWARM-NAT'
if ! iptables -t nat -C PREROUTING $chain_rule; then
Write-Output 'Add jump rule for SWARM-NAT'
iptables -t nat -A PREROUTING $chain_rule
fi
bridge=$(
docker network inspect docker_gwbridge \
--format '{{(index .Containers "ingress-sbox").IPv4Address}}' \
| cut -d'/' -f1
)
internal_port=30000
public_port=30001
destination='145.239.119.128'
rule="-p tcp -m tcp --destination ""${destination}"" --dport ""${public_port}""
-j DNAT --to-destination ""${bridge}:${internal_port}"""
if ! iptables -t nat -C SWARM-NAT $rule > /dev/null; then
Write-Output "Add rule for NAT from ${destination}:${public_port} to ${bridge}:${internal_port}"
iptables -t nat -A SWARM-NAT $rule
else
Write-Output "Rule for NAT from ${destination}:${public_port} to ${bridge}:${internal_port} already exists"
fi
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