Rodrigo Arias Mallo
4a25056897
All machines have now direct connection with the outside world. Reviewed-by: Aleix Boné <abonerib@bsc.es>
24 lines
745 B
Nix
24 lines
745 B
Nix
{ pkgs, ... }:
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{
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# Infiniband (IPoIB)
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environment.systemPackages = [ pkgs.rdma-core ];
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boot.kernelModules = [ "ib_umad" "ib_ipoib" ];
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networking = {
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defaultGateway = "10.0.40.30";
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nameservers = ["8.8.8.8"];
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firewall = {
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extraCommands = ''
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# Prevent ssfhead from contacting our slurmd daemon
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iptables -A nixos-fw -p tcp -s ssfhead --dport 6817:6819 -j nixos-fw-refuse
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# But accept traffic to slurm ports from any other node in the subnet
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iptables -A nixos-fw -p tcp -s 10.0.40.0/24 --dport 6817:6819 -j nixos-fw-accept
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# We also need to open the srun port range
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iptables -A nixos-fw -p tcp -s 10.0.40.0/24 --dport 60000:61000 -j nixos-fw-accept
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'';
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};
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};
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}
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