{ config, lib, pkgs, ... }: with import <stockholm/lib>; let cfg = config.krebs.github-hosts-sync; out = { options.krebs.github-hosts-sync = api; config = lib.mkIf cfg.enable imp; }; api = { enable = mkEnableOption "krebs.github-hosts-sync"; dataDir = mkOption { type = types.str; # TODO path (but not just into store) default = "/var/lib/github-hosts-sync"; }; srcDir = mkOption { type = types.str; default = "${config.krebs.tinc.retiolum.confDir}/hosts"; }; ssh-identity-file = mkOption { type = types.suffixed-str [".ssh.id_ed25519" ".ssh.id_rsa"]; default = toString <secrets/github-hosts-sync.ssh.id_ed25519>; }; url = mkOption { type = types.str; default = "git@github.com:krebs/hosts.git"; }; workTree = mkOption { type = types.absolute-pathname; default = "${cfg.dataDir}/cache"; }; }; imp = { systemd.services.github-hosts-sync = { after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; environment = { GITHUB_HOST_SYNC_USER_MAIL = user.mail; GITHUB_HOST_SYNC_USER_NAME = user.name; GITHUB_HOST_SYNC_SRCDIR = cfg.srcDir; GITHUB_HOST_SYNC_WORKTREE = cfg.workTree; GITHUB_HOST_SYNC_URL = cfg.url; }; serviceConfig = { PermissionsStartOnly = "true"; SyslogIdentifier = "github-hosts-sync"; User = user.name; Type = "oneshot"; RemainAfterExit = true; ExecStartPre = pkgs.writeDash "github-hosts-sync-init" '' set -euf install -m 0711 -o ${user.name} -d ${cfg.dataDir} install -m 0700 -o ${user.name} -d ${cfg.dataDir}/.ssh install -m 0400 -o ${user.name} \ ${cfg.ssh-identity-file} \ ${cfg.dataDir}/.ssh/${fileExtension cfg.ssh-identity-file} ''; ExecStart = "${pkgs.github-hosts-sync}/bin/github-hosts-sync"; }; }; users.users.${user.name} = { inherit (user) uid; home = cfg.dataDir; }; }; user = rec { mail = "${name}@${config.krebs.build.host.name}"; name = "github-hosts-sync"; uid = genid_uint31 name; }; # TODO move to lib? fileExtension = s: last (splitString "." s); in out