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Set up wireguard #84

Manually merged
tlater merged 2 commits from tlater/wireguard into master 2023-05-11 22:10:51 +01:00
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4 changed files with 110 additions and 20 deletions
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74
configuration/services/wireguard.nix Normal file
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@ -0,0 +1,74 @@
{config, ...}: {
# iptables needs to permit forwarding from wg0 to wg0
networking.firewall.extraCommands = ''
iptables -A FORWARD -i wg0 -o wg0 -j ACCEPT
# This ensures that we send messages with the correct MTU to any
# connecting host; without it, the weirdest errors occur
iptables -A FORWARD -i wg0 -o wg0 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
'';
systemd.network = {
netdevs = {
"20-wg0" = {
netdevConfig = {
Name = "wg0";
Kind = "wireguard";
Description = "wg0 - wireguard tunnel";
};
wireguardConfig = {
ListenPort = 51820;
PrivateKeyFile = config.sops.secrets."wireguard/server-key".path;
# Public key: 73z3Pga/2BCxETYM/qCT2FM1JUCUvQ+Cp+8ROxjhu0w=
};
wireguardPeers = [
{
# yui
wireguardPeerConfig = {
AllowedIPs = ["10.45.249.2/32"];
PublicKey = "5mlnqEVJWks5OqgeFA2bLIrvST9TlCE81Btl+j4myz0=";
};
}
{
# yuanyuan
wireguardPeerConfig = {
AllowedIPs = ["10.45.249.10/32"];
PublicKey = "0UsFE2atz/O5P3OKQ8UHyyyGQNJbp1MeIWUJLuoerwE=";
};
}
];
};
};
networks = {
"20-wg0" = {
matchConfig.Name = "wg0";
networkConfig = {
Address = [
"10.45.249.1/32"
# TODO(tlater): Add IPv6 whenever that becomes relevant
];
IPForward = "yes";
IPv4ProxyARP = "yes";
};
routes = [
{
routeConfig = {
Source = "10.45.249.0/24";
Destination = "10.45.249.0/24";
Gateway = "10.45.249.1";
GatewayOnLink = "no";
};
}
];
linkConfig.RequiredForOnline = "no";
};
};
};
}

28
configuration/sops.nix
View file

@ -1,22 +1,34 @@
{
sops = {
defaultSopsFile = ../keys/production.yaml;
secrets."nextcloud/tlater" = {
secrets = {
"nextcloud/tlater" = {
owner = "nextcloud";
group = "nextcloud";
};
secrets."steam/tlater" = {};
secrets."heisenbridge/as-token" = {};
secrets."heisenbridge/hs-token" = {};
secrets."turn/env" = {};
secrets."turn/secret" = {
"steam/tlater" = {};
"heisenbridge/as-token" = {};
"heisenbridge/hs-token" = {};
"wireguard/server-key" = {
owner = "root";
group = "systemd-network";
mode = "0440";
};
"turn/env" = {};
"turn/secret" = {
owner = "turnserver";
};
secrets."turn/ssl-key" = {
"turn/ssl-key" = {
owner = "turnserver";
};
secrets."turn/ssl-cert" = {
"turn/ssl-cert" = {
owner = "turnserver";
};
};
};
}

6
keys/production.yaml
View file

@ -5,6 +5,8 @@ steam:
heisenbridge:
as-token: ENC[AES256_GCM,data:+2yo6T18j34622H8ZWblAFB2phLw1q0k0vUQEZ5sFj7dQaRnkEiAMi0R3p17Zq0pOtGEC0RRZuPLYkcZ1oKP0w==,iv:lGwrQYp//FufpmJocrLIVyy9RK7lEEVcpAi0wmkjr34=,tag:yV06UbhAYJQz36O2XdhY+A==,type:str]
hs-token: ENC[AES256_GCM,data:u52WpkQFd/J7JFoE/rfNluebyZQLOokvkVdL7+AEAvrhJhrkJli1ztkD79lbC+6tGUH4tT3T+nX9wvGKnrRUQg==,iv:as+9fVuvMg2IoE2WIKD9mHi+znhNcWRh5Zq+yr0xcDQ=,tag:mZ7fh7U0MfgI8hyq/28Bcg==,type:str]
wireguard:
server-key: ENC[AES256_GCM,data:mXb7ZznJHf5CgV8rI4uzPBATMRbmd7LimgtCkQM9kAjbIaGwUBqJZBN3fXs=,iv:3Po1Orinzov9rnEm9cLzgJY1PeD+5Jl9115MriABHh8=,tag:E/2CjDO1JCvJzxCnqKcNyw==,type:str]
turn:
env: ENC[AES256_GCM,data:kt5nhVo9pb/ZbPUEcqSYXxN9YMgQKnFb5VRfFFS/qoIaJ73uD2fuJKqcxAyVRrdLqnSAWSQBgTgunBzdP7xqLAK2qt8DYAQWHkIe9uxFbSXZpdmw,iv:9lq6SFwTFN4GGm6gPiJpUMasMdnHVF6XLGYrsyG3kjU=,tag:428Qf9DOiiHt/Wjb188b8g==,type:str]
secret: ENC[AES256_GCM,data:si7ee6Xfhdgdyzbp6aQpF7pz3TmTBb7iQ82lRPVXNDg9JfHI+lbmgAsSnRLX5qMCA6P9R045sSMosqidL8QwRg==,iv:SrhpZKK8D45yxCEfDb9P3TwtA14+qEI+wcRqcN/a6pw=,tag:PiwV+mOL9xHJgJft6sc61g==,type:str]
@ -17,8 +19,8 @@ sops:
azure_kv: []
hc_vault: []
age: []
lastmodified: "2023-02-21T10:51:11Z"
mac: ENC[AES256_GCM,data:uMqT+7ljd6t1RpF9IH7illO62pq5cERoAtJlRic5BNOeawy/+7ufVorhhya15m39WTKnlGyIY0MEd3tDueHBm4rjf+Pmh6PQ+owRv+deXHv0jXYWX2sz/6i1aYbv9DDMWsvNbkdidKEme+ctY6EVgjSjN5nxxcx+vH+u1OyQ3t0=,iv:VKXznTlMH34SOS+4dpfOVaoiiUTRmIbUMnTPNpyawvY=,tag:onA5C4o/tcGjdBxO9JxMGw==,type:str]
lastmodified: "2023-04-23T17:34:53Z"
mac: ENC[AES256_GCM,data:UaGB4uwmYGVbKud5KrvdKeYTnYrs8nnQsT590KIS/b/9JhpQo5JXFtHsm1AteEBg9ygmY6tYKDcK4AXwz/uR/m3CW5If03dBNG8F9Uy3dPL5KaebC/EsNVIaRavWTbSZgqhnBgYeM+HkeQPskSWuwviSNU0D7d1n98Q89Y0kQfA=,iv:kEsRh8hb1amd2qozyxwYHCHdX80c2mO5Mm7npKX3DKc=,tag:p5GPd0OZvowghT92pxxXeA==,type:str]
pgp:
- created_at: "2022-10-12T00:46:51Z"
enc: |

6
keys/staging.yaml
View file

@ -5,6 +5,8 @@ steam:
heisenbridge:
as-token: ENC[AES256_GCM,data:tXbOeo7nv8I=,iv:wJAKcOXX9nGIw4n38ThOoj29u7dUWhsxSQG/p79JlEw=,tag:rTVaGS2UuWcea1uBa8YX2g==,type:str]
hs-token: ENC[AES256_GCM,data:VBwvwomv0Xg=,iv:q6INtJ+rg+QiXj8uBdBzQYQZUBBXp+9odxDHwvu8Jxc=,tag:XKhm8nxygAkKaiVPJ2Fcdg==,type:str]
wireguard:
server-key: ENC[AES256_GCM,data:FvY897XdKoa/mckE8JQLCkklsnYD6Wz1wpsu5t3uhEnW3iarnDQxF9msuYU=,iv:jqGXfekM+Vs+J9b5nlZ5Skd1ZKHajoUo2Dc4tMYPm1w=,tag:EehikjI/FCU8wqtpvJRamQ==,type:str]
turn:
env: ENC[AES256_GCM,data:xjIz/AY109lyiL5N01p5T3HcYco/rM5CJSRTtg==,iv:16bW6OpyOK/QL0QPGQp/Baa9xyT8E3ZsYkwqmjuofk0=,tag:J5re3uKxIykw3YunvQWBgg==,type:str]
secret: ENC[AES256_GCM,data:eQ7dAocoZtg=,iv:fgzjTPv30WqTKlLy+yMn5MsKQgjhPnwlGFFwYEg3gWs=,tag:1ze33U1NBkgMX/9SiaBNQg==,type:str]
@ -17,8 +19,8 @@ sops:
azure_kv: []
hc_vault: []
age: []
lastmodified: "2023-02-21T08:32:04Z"
mac: ENC[AES256_GCM,data:ZZtL4zYX7FsYeGJ1CcTq5AzRkrvOxIeCoVf77JyEj9k3gApm3k7z2eXe/D+8qvwahlleuvAqhVCUH/I5yHaQSjXXsHO1flULiTnQVk4hrX0fDwXp97NQwpvDovSRyGqx4F25dISfYLVhFpb+64yaPxqMzThVk+Q7Xn40GCY5PR8=,iv:xNeyqB5K2EBDDJEq72IDwpGqzKkAlcxHO6GlJY/iHmM=,tag:Qxz0GTQ/I4EsZhFZh2VxKg==,type:str]
lastmodified: "2023-04-23T17:35:16Z"
mac: ENC[AES256_GCM,data:4cW8k6o3jET8k+yJGyApjOyuSUQb+d+4wX/RTNnpbt+867sExQrZUrOMif/u8S4WmcKVSJgvrzuxK9hpDPYhJ1d/5YuHH1Dyj7QDRdhbZYHhkpPus0ZVTEpSknZzx2eWH1ch/fyJJknlrBlfb/tz50Dv+w9mhkL7qteaIq+Vmsc=,iv:YMfAuGwu1kAM0wGkq3kzVMnC72yo7ZT04BuEwoLRPIA=,tag:6I1VRzteRaLuxN+sfLA5Mw==,type:str]
pgp:
- created_at: "2022-10-12T16:48:23Z"
enc: |