87 lines
2.5 KiB
Nix
87 lines
2.5 KiB
Nix
{ 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 = "${config.krebs.tinc.retiolum.confDir}/hosts";
|
||
defaultText = "\${config.krebs.tinc.retiolum.confDir}/hosts";
|
||
};
|
||
ssh-identity-file = mkOption {
|
||
type = types.suffixed-str [".ssh.id_ed25519" ".ssh.id_rsa"];
|
||
default = toString <secrets/github-hosts-sync.ssh.id_ed25519>;
|
||
defaultText = "‹secrets/github-hosts-sync.ssh.id_ed25519›";
|
||
};
|
||
url = mkOption {
|
||
type = types.str;
|
||
default = "git@github.com:krebs/hosts.git";
|
||
};
|
||
workTree = mkOption {
|
||
type = types.absolute-pathname;
|
||
default = "${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;
|
||
group = user.name;
|
||
home = cfg.dataDir;
|
||
isSystemUser = true;
|
||
};
|
||
};
|
||
|
||
users.groups.${user.name} = {};
|
||
|
||
user = rec {
|
||
mail = "${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
|