Deuxfleurs/nixcfg
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wgautomesh gossip secret file

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Alex 2023-03-09 16:39:58 +01:00
parent a3edbb4100
commit 6664affaa0
4 changed files with 18 additions and 2 deletions
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2
cluster/staging/cluster.nix
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@ -34,7 +34,7 @@
site_name = "corrin"; site_name = "corrin";
publicKey = "m9rLf+233X1VColmeVrM/xfDGro5W6Gk5N0zqcf32WY="; publicKey = "m9rLf+233X1VColmeVrM/xfDGro5W6Gk5N0zqcf32WY=";
IP = "10.14.3.1"; IP = "10.14.3.1";
endpoint = "82.120.233.78:33721"; #endpoint = "82.120.233.78:33721";
} }
{ {
hostname = "df-pw5"; hostname = "df-pw5";

3
deploy_nixos
View file

@ -9,6 +9,9 @@ copy cluster/$CLUSTER/node/$NIXHOST.site.nix /etc/nixos/site.nix
if [ "$CLUSTER" = "staging" ]; then if [ "$CLUSTER" = "staging" ]; then
copy nix/nomad-driver-nix2.nix /etc/nixos/nomad-driver-nix2.nix copy nix/nomad-driver-nix2.nix /etc/nixos/nomad-driver-nix2.nix
cmd mkdir -p /var/lib/wgautomesh
write_pass deuxfleurs/cluster/$CLUSTER/wgautomesh_gossip_secret /var/lib/wgautomesh/gossip_secret
copy nix/wgautomesh.nix /etc/nixos/wgautomesh.nix copy nix/wgautomesh.nix /etc/nixos/wgautomesh.nix
fi fi

1
nix/deuxfleurs.nix
View file

@ -249,6 +249,7 @@ in
enable = true; enable = true;
interface = "wg0"; interface = "wg0";
gossipPort = 1666; gossipPort = 1666;
gossipSecretFile = "/var/lib/wgautomesh/gossip_secret";
upnpForwardPublicPort = upnpForwardPublicPort =
let let
us = filter ({ hostname, ...}: hostname == config.networking.hostName) cfg.cluster_nodes; us = filter ({ hostname, ...}: hostname == config.networking.hostName) cfg.cluster_nodes;

14
nix/wgautomesh.nix
View file

@ -23,6 +23,10 @@ in
type = types.port; type = types.port;
description = "wgautomesh gossip port"; description = "wgautomesh gossip port";
}; };
gossipSecretFile = mkOption {
type = types.nullOr types.str;
description = "File containing the gossip secret encryption key";
};
lanDiscovery = mkOption { lanDiscovery = mkOption {
type = types.bool; type = types.bool;
default = true; default = true;
@ -72,13 +76,16 @@ in
${endpointDef} ${endpointDef}
'') cfg.peers; '') cfg.peers;
extraDefs = (if cfg.lanDiscovery then ["lan_discovery = true"] else []) extraDefs = (if cfg.lanDiscovery then ["lan_discovery = true"] else [])
++ (if (cfg.gossipSecretFile != null)
then [''gossip_secret_file = "${cfg.gossipSecretFile}"''] else [])
++ (if (cfg.upnpForwardPublicPort != null) ++ (if (cfg.upnpForwardPublicPort != null)
then [''upnp_forward_external_port = ${toString cfg.upnpForwardPublicPort}''] else []); then [''upnp_forward_external_port = ${toString cfg.upnpForwardPublicPort}''] else []);
configfile = pkgs.writeText "wgautomesh.toml" '' configfile = pkgs.writeText "wgautomesh.toml" ''
interface = "${cfg.interface}" interface = "${cfg.interface}"
gossip_port = ${toString cfg.gossipPort} gossip_port = ${toString cfg.gossipPort}
${concatStringsSep "\n" extraDefs}
${concatStringsSep "\n" (extraDefs ++ peerDefs)} ${concatStringsSep "\n" peerDefs}
''; '';
in { in {
systemd.services.wgautomesh = { systemd.services.wgautomesh = {
@ -95,7 +102,12 @@ in
Restart = "always"; Restart = "always";
RestartSec = "30"; RestartSec = "30";
ExecStartPre = [ "+${pkgs.coreutils}/bin/chown wgautomesh /var/lib/wgautomesh/gossip_secret" ];
DynamicUser = true; DynamicUser = true;
User = "wgautomesh";
StateDirectory = "wgautomesh";
StateDirectoryMode = "0700";
AmbientCapabilities = "CAP_NET_ADMIN CAP_NET_BIND_SERVICE"; AmbientCapabilities = "CAP_NET_ADMIN CAP_NET_BIND_SERVICE";
CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_BIND_SERVICE"; CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_BIND_SERVICE";
}; };