stockholm/krebs/3modules/announce-activation.nix
2017-10-01 13:41:41 +02:00

61 lines
1.7 KiB
Nix

with import <stockholm/lib>;
{ config, pkgs, ... }: let
cfg = config.krebs.announce-activation;
announce-activation = pkgs.writeDash "announce-activation" ''
set -efu
message=$(${cfg.get-message})
exec ${pkgs.irc-announce}/bin/irc-announce \
${shell.escape cfg.irc.server} \
${shell.escape (toString cfg.irc.port)} \
${shell.escape cfg.irc.nick} \
${shell.escape cfg.irc.channel} \
"$message"
'';
default-get-message = pkgs.writeDash "announce-activation-get-message" ''
set -efu
PATH=${makeBinPath [
pkgs.coreutils
pkgs.gawk
pkgs.gnused
pkgs.nix
]}
profile=/nix/var/nix/profiles/system
gen_info=$(nix-env -p "$profile" --list-generations | tail -1)
gen_no=$(echo "$gen_info" | awk '{print$1}')
pretty_name=$(sed -n '/^PRETTY_NAME=/{s/.*="//;s/"$//;p}' /etc/os-release)
echo "activating generation $gen_no $pretty_name"
'';
in {
options.krebs.announce-activation = {
enable = mkEnableOption "announce-activation";
get-message = mkOption {
default = default-get-message;
type = types.package;
};
irc = {
# TODO rename channel to target?
channel = mkOption {
default = "#krebs";
type = types.str; # TODO types.irc-channel
};
nick = mkOption {
default = config.krebs.build.host.name;
type = types.label;
};
port = mkOption {
default = 6667;
type = types.int;
};
server = mkOption {
default = "irc.r";
type = types.hostname;
};
};
};
config = mkIf cfg.enable {
system.activationScripts.announce-activation = ''
${announce-activation}
'';
};
}