diff --git a/hosts/srv-public/secrets.json b/hosts/srv-public/secrets.json index ba55c4f..8d6cb7c 100644 --- a/hosts/srv-public/secrets.json +++ b/hosts/srv-public/secrets.json @@ -26,6 +26,10 @@ "outline": { "gitlab-auth-secret": "ENC[AES256_GCM,data:NL3jRp2Np8GQGzndQNxfPTcQBFy+THfxEEoE95UVILlvG0rZ+fbjTdOyZlf40fPWlqwJnXP8uuOJyNE0aJvjbrdeZSJFvQ==,iv:r8beb6gj4qqos57fNRY2LwXW87nZKdCgr49Qf8GReqk=,tag:RxHK8AH+6iMetxlPwt0Xzw==,type:str]" }, + "porkbun": { + "api-key": "ENC[AES256_GCM,data:Du7QvMdZUZmY0onb+OG+/KB8onXvTAaLbDTqPblQjRcPLFySK3F3q181zGLay+JoomgaGI9ijxfBArAhYW/0ZLq+7UM=,iv:jNJusyrQqmmsU2olj7lP7YhYBCKE3Du1Ms79zH9kFa0=,tag:wt+PGAUDxzwHOnI8jdE61Q==,type:str]", + "api-secret-key": "ENC[AES256_GCM,data:zb1aNiXPPrbDyiX/bbkTVqyg/bHKaaMxqCJzEC3TYUkZUl4/EsfDQA+mlBDtx9lxxHDurxj1Ocu2H9DN6KnnGrdKrO4=,iv:W5HDePqDqfndfE2Jce8t3W1z97axBSvA2kzu6ichuTE=,tag:d6WxvecyfmqRKVhbGeiZFw==,type:str]" + }, "sops": { "age": [ { @@ -37,8 +41,8 @@ "enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA4OGcxUHFrNW5PMlZVL0hF\naUtvZzRZTEs0SjRUKythaTB6WUdOODJKODI4ClNuVjVqdGlSMTdGSW9GMCtpbUxn\ncnZvckxkWDBNV3hQQnpnZ0xkeWJ1K0EKLS0tIDBGdTZINTVoeFNMQmpsZVg5S2xv\nbXF5M0FJOCs3b1dqcGF6bXJsd3dyc2sKIpq/yiNubX/yMt/Kj7TYThm3/Kj6we+X\ngvijkVVdddCyO0TH2GZQM5rIQvSq299GwcECDHh7QSUVhEAerJA3qw==\n-----END AGE ENCRYPTED FILE-----\n" } ], - "lastmodified": "2025-09-20T13:10:49Z", - "mac": "ENC[AES256_GCM,data:irwvi21SwFnL1Xn7tnXQ7aGKpGjq3rImD5rhUnYP5x9jcGECoDcwlSWPAkGdnDlAFgZb2RJaqMImrLa+cJKwJt/LQMgqlOzVLbw2kio0Uc6Xo6yPn7uTgGOKvumFgjFCIImDyHr7vJXDtir4jDwTMlIf7/WlwgVtbaFZYdoFl9Y=,iv:D9Mye4CbYlIm1g81VkRA/iOw/DTiXCf70NpxQvrbWTk=,tag:aNjpgdlteShU4YkA+eaAFg==,type:str]", + "lastmodified": "2025-09-22T19:09:21Z", + "mac": "ENC[AES256_GCM,data:PPlJDjV8nmXsfsqox7lVMIGj7llMALrPrxsivg0xlnoTDY2iao2DDPXw/AQZrCnzzRoUS8C3dFhUnGwFq129vp6WOeX+u70KL6JTHzswiep7eJsJd7e6imoXq1YKvpXL9Dpbss6TQLVlDk3tlubjiVpmcJrqBkbrSEiBHnc+uuE=,iv:naVarWbnfIdlEz0C9D6v0Qq14rgFCMe4kEoTfR1TuRU=,tag:ruepnxD5Y0o/B7fxpvtU2w==,type:str]", "unencrypted_suffix": "_unencrypted", "version": "3.10.2" } diff --git a/modules/system/services/caddy.nix b/modules/system/services/caddy.nix index 814dd30..d27feac 100644 --- a/modules/system/services/caddy.nix +++ b/modules/system/services/caddy.nix @@ -5,39 +5,21 @@ ... }: let - caddyWithTailscale = pkgs.caddy.withPlugins { - plugins = [ "github.com/tailscale/caddy-tailscale@v0.0.0-20250508175905-642f61fea3cc" ]; - hash = "sha256-bw2ZH+XTQlyYw5LgkVr+oEeL8Nf4j/KO2XQIUrsVpiU="; - }; + cfg = config.custom.services.caddy; + inherit (config.services.caddy) user; - virtualHosts = - config.custom.services.caddy.virtualHosts |> lib.filterAttrs (_: value: value.enable); + virtualHosts = cfg.virtualHosts |> lib.attrValues |> lib.filter (value: value.enable); isTailscaleDomain = domain: domain |> lib.hasSuffix config.custom.services.tailscale.domain; - tailscaleHostsExist = - virtualHosts |> lib.attrValues |> lib.any (value: isTailscaleDomain value.domain); - nonTailscaleHostsExist = - virtualHosts |> lib.attrValues |> lib.any (value: !isTailscaleDomain value.domain); + tailscaleHosts = virtualHosts |> lib.filter (value: isTailscaleDomain value.domain); + tailscaleHostsExist = tailscaleHosts != [ ]; + + nonTailscaleHosts = virtualHosts |> lib.filter (value: !isTailscaleDomain value.domain); + nonTailscaleHostsExist = nonTailscaleHosts != [ ]; getSubdomain = domain: domain |> lib.splitString "." |> lib.head; - - mkVirtualHostConfig = - { - domain, - port, - extraReverseProxyConfig, - ... - }: - { - logFormat = "output file ${config.services.caddy.logDir}/access-${domain}.log { mode 640 }"; - extraConfig = '' - ${lib.optionalString (isTailscaleDomain domain) "bind tailscale/${getSubdomain domain}"} - reverse_proxy localhost:${builtins.toString port} ${ - lib.optionalString (extraReverseProxyConfig != "") "{ ${extraReverseProxyConfig} }" - } - ''; - }; + getRootDomain = domain: domain |> lib.splitString "." |> lib.tail |> lib.concatStringsSep "."; webPorts = [ 80 @@ -45,76 +27,147 @@ let ]; in { - options.custom.services.caddy.virtualHosts = lib.mkOption { - type = lib.types.attrsOf ( - lib.types.submodule ( - { name, ... }: - { - options = { - enable = lib.mkEnableOption "" // { - default = true; + options.custom.services.caddy = { + enable = lib.mkEnableOption "" // { + default = virtualHosts != { }; + }; + virtualHosts = lib.mkOption { + type = lib.types.attrsOf ( + lib.types.submodule ( + { name, ... }: + { + options = { + enable = lib.mkEnableOption "" // { + default = true; + }; + domain = lib.mkOption { + type = lib.types.nonEmptyStr; + default = name; + }; + port = lib.mkOption { + type = lib.types.port; + default = null; + }; + tls = lib.mkEnableOption "" // { + default = true; + }; + extraReverseProxyConfig = lib.mkOption { + type = lib.types.lines; + default = ""; + }; }; - domain = lib.mkOption { - type = lib.types.nonEmptyStr; - default = name; - }; - port = lib.mkOption { - type = lib.types.port; - default = null; - }; - tls = lib.mkEnableOption "" // { - default = true; - }; - extraReverseProxyConfig = lib.mkOption { - type = lib.types.lines; - default = ""; - }; - }; - } - ) - ); - default = { }; + } + ) + ); + default = { }; + }; }; config = lib.mkIf (virtualHosts != { }) ( lib.mkMerge [ { - meta.ports.tcp.list = lib.mkIf nonTailscaleHostsExist webPorts; - - networking.firewall.allowedTCPPorts = [ 2019 ] ++ lib.optionals nonTailscaleHostsExist webPorts; - services.caddy = { enable = true; + package = pkgs.caddy.withPlugins { + plugins = [ + "github.com/tailscale/caddy-tailscale@v0.0.0-20250508175905-642f61fea3cc" + "github.com/caddy-dns/porkbun@v0.3.1" + ]; + hash = "sha256-117vurf98sK/4o3JU3rBwNBUjnZZyFRJ1mq5T1S1IxY="; + }; globalConfig = '' metrics { per_host } ''; - virtualHosts = - virtualHosts - |> lib.mapAttrs' ( - _: value: - lib.nameValuePair ((lib.optionalString (!value.tls) "http://") + value.domain) ( - mkVirtualHostConfig value - ) - ); }; custom.persist.directories = [ "/var/lib/caddy" ]; } + (lib.mkIf nonTailscaleHostsExist { + sops = { + secrets."porkbun/api-key" = { + owner = user; + restartUnits = [ "caddy.service" ]; + }; + secrets."porkbun/api-secret-key" = { + owner = user; + restartUnits = [ "caddy.service" ]; + }; + }; + + meta.ports.tcp.list = webPorts; + networking.firewall.allowedTCPPorts = webPorts; + + services.caddy = { + globalConfig = '' + acme_dns porkbun { + api_key {file.${config.sops.secrets."porkbun/api-key".path}} + api_secret_key {file.${config.sops.secrets."porkbun/api-secret-key".path}} + } + ''; + extraConfig = '' + (subdomain-log) { + log { + hostnames {args[0]} + output file ${config.services.caddy.logDir}/{args[0]}.log { mode 640 } + } + } + ''; + virtualHosts = + let + mkWildCardDomain = name: values: { + name = "*.${name}"; + value = { + logFormat = ""; + extraConfig = + let + mkHostConfig = value: '' + import subdomain-log ${value.domain} + @${value.domain |> getSubdomain} host ${(lib.optionalString (!value.tls) "http://") + value.domain} + handle @${value.domain |> getSubdomain} { + reverse_proxy localhost:${builtins.toString value.port} ${ + lib.optionalString (value.extraReverseProxyConfig != "") "{ ${value.extraReverseProxyConfig} }" + } + } + ''; + in + values |> lib.map (value: mkHostConfig value) |> lib.concatLines; + }; + }; + in + nonTailscaleHosts |> lib.groupBy (x: x.domain |> getRootDomain) |> lib.mapAttrs' mkWildCardDomain; + }; + }) + (lib.mkIf tailscaleHostsExist { sops.secrets."tailscale/service-auth-key" = { - owner = config.services.caddy.user; + owner = user; restartUnits = [ "caddy.service" ]; }; services.caddy = { - package = caddyWithTailscale; globalConfig = '' tailscale { auth_key {file.${config.sops.secrets."tailscale/service-auth-key".path}} ephemeral true } ''; + virtualHosts = + let + mkHostConfig = value: { + name = (lib.optionalString (!value.tls) "http://") + 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} ${ + lib.optionalString (value.extraReverseProxyConfig != "") "{ ${value.extraReverseProxyConfig} }" + } + ''; + }; + }; + in + tailscaleHosts |> lib.map (value: mkHostConfig value) |> lib.listToAttrs; }; }) ]