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caddy: Refactor

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SebastianStork 2025-10-09 21:28:16 +02:00
parent 2531d57194
commit c18caea0de
1 changed files with 37 additions and 36 deletions
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73
modules/system/services/caddy.nix
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@ -20,7 +20,37 @@ let
443 443
]; ];
getSubdomain = domain: domain |> lib.splitString "." |> lib.head; subdomainOf = domain: domain |> lib.splitString "." |> lib.head;
rootDomainOf = domain: domain |> lib.splitString "." |> lib.tail |> lib.concatStringsSep ".";
mkWildCardDomain =
rootDomain: values:
lib.nameValuePair "*.${rootDomain}" {
logFormat = "";
extraConfig =
let
mkSubdomain =
{ domain, port, ... }:
''
import subdomain-log ${domain}
@${subdomainOf domain} host ${domain}
handle @${subdomainOf domain} {
reverse_proxy localhost:${builtins.toString port}
}
'';
in
(values |> lib.map mkSubdomain |> lib.concatLines) + "handle { respond 404 }";
};
mkTailscaleHost =
{ domain, port, ... }:
lib.nameValuePair domain {
logFormat = "output file ${config.services.caddy.logDir}/${domain}.log { mode 640 }";
extraConfig = ''
bind tailscale/${subdomainOf domain}
reverse_proxy localhost:${builtins.toString port}
'';
};
in in
{ {
options.custom.services.caddy = { options.custom.services.caddy = {
@ -48,6 +78,10 @@ in
type = lib.types.port; type = lib.types.port;
default = null; default = null;
}; };
redirectFrom = lib.mkOption {
type = lib.types.listOf lib.types.nonEmptyStr;
default = [ ];
};
}; };
} }
) )
@ -115,28 +149,8 @@ in
} }
''; '';
virtualHosts = virtualHosts =
let
getRootDomain = domain: domain |> lib.splitString "." |> lib.tail |> lib.concatStringsSep ".";
mkWildCardDomain = name: values: {
name = "*.${name}";
value = {
logFormat = "";
extraConfig =
let
mkHostConfig = value: ''
import subdomain-log ${value.domain}
@${getSubdomain value.domain} host ${value.domain}
handle @${getSubdomain value.domain} {
reverse_proxy localhost:${builtins.toString value.port}
}
'';
in
(values |> lib.map (value: mkHostConfig value) |> lib.concatLines) + "handle { respond 404 }";
};
};
in
nonTailscaleHosts nonTailscaleHosts
|> lib.groupBy (value: getRootDomain value.domain) |> lib.groupBy (value: rootDomainOf value.domain)
|> lib.mapAttrs' mkWildCardDomain; |> lib.mapAttrs' mkWildCardDomain;
}; };
}) })
@ -154,20 +168,7 @@ in
ephemeral true ephemeral true
} }
''; '';
virtualHosts = virtualHosts = tailscaleHosts |> lib.map mkTailscaleHost |> lib.listToAttrs;
let
mkHostConfig = value: {
name = value.domain;
value = {
logFormat = "output file ${config.services.caddy.logDir}/${value.domain}.log { mode 640 }";
extraConfig = ''
bind tailscale/${getSubdomain value.domain}
reverse_proxy localhost:${builtins.toString value.port}
'';
};
};
in
tailscaleHosts |> lib.map (value: mkHostConfig value) |> lib.listToAttrs;
}; };
}) })
] ]