stockholm/krebs/3modules/secret.nix
tv e888b00a6b secret service: don't be wanted by multi-user.target
This fixes an issue causing secret-trigger-*.service to be restarted on
every activation because after triggering these services are dead, this
in turn causes restarts of secret-*.service.

And finally this caused the issue of always restarting tinc services
as they are PartOf= a couple of secert-*.service.
2021-12-21 15:27:44 +01:00

59 lines
1.6 KiB
Nix

with import <stockholm/lib>;
{ config, lib, pkgs, ... }: let
cfg = config.krebs.secret;
in {
options.krebs.secret = {
directory = mkOption {
default = toString <secrets>;
type = types.absolute-pathname;
};
file = mkOption {
default = relpath: "${cfg.directory}/${relpath}";
readOnly = true;
};
files = mkOption {
type = with types; attrsOf secret-file;
default = {};
};
};
config = lib.mkIf (cfg.files != {}) {
systemd.paths =
mapAttrs'
(name: file: nameValuePair "secret-trigger-${systemd.encodeName name}" {
wantedBy = ["multi-user.target"];
pathConfig.PathChanged = file.source-path;
})
cfg.files;
systemd.services =
mapAttrs'
(name: file: nameValuePair "secret-trigger-${systemd.encodeName name}" {
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.systemd}/bin/systemctl restart ${shell.escape file.service}";
};
})
cfg.files
//
mapAttrs'
(name: file: nameValuePair "secret-${systemd.encodeName name}" {
wantedBy = ["multi-user.target"];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = "yes";
ExecStart = toString [
"${pkgs.coreutils}/bin/install"
"-D"
"--compare"
"--verbose"
"--mode=${file.mode}"
"--owner=${file.owner.name}"
"--group=${file.group-name}"
file.source-path
file.path
];
};
})
cfg.files;
};
}