67 lines
1.7 KiB
Nix
67 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with config.krebs.lib;
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let
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cfg = config.krebs.github-hosts-sync;
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out = {
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options.krebs.github-hosts-sync = api;
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config = lib.mkIf cfg.enable imp;
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};
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api = {
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enable = mkEnableOption "krebs.github-hosts-sync";
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port = mkOption {
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type = types.int; # TODO port type
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default = 1028;
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};
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dataDir = mkOption {
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type = types.str; # TODO path (but not just into store)
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default = "/var/lib/github-hosts-sync";
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};
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ssh-identity-file = mkOption {
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type = types.suffixed-str [".ssh.id_ed25519" ".ssh.id_rsa"];
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default = toString <secrets/github-hosts-sync.ssh.id_rsa>;
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};
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};
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imp = {
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systemd.services.github-hosts-sync = {
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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environment = {
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port = toString cfg.port;
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};
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serviceConfig = {
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PermissionsStartOnly = "true";
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SyslogIdentifier = "github-hosts-sync";
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User = user.name;
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Restart = "always";
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ExecStartPre = pkgs.writeDash "github-hosts-sync-init" ''
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set -euf
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install -m 0711 -o ${user.name} -d ${cfg.dataDir}
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install -m 0700 -o ${user.name} -d ${cfg.dataDir}/.ssh
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install -m 0400 -o ${user.name} \
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${cfg.ssh-identity-file} \
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${cfg.dataDir}/.ssh/${fileExtension cfg.ssh-identity-file}
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'';
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ExecStart = "${pkgs.github-hosts-sync}/bin/github-hosts-sync";
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};
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};
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users.extraUsers = singleton {
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inherit (user) name uid;
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home = cfg.dataDir;
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};
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};
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user = rec {
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name = "github-hosts-sync";
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uid = genid name;
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};
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# TODO move to lib?
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fileExtension = s: last (splitString "." s);
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in out
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