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{ self }:
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.label-tracker;
in {
options = {
services.label-tracker = {
enable = mkEnableOption "the github label tracer";
apiToken = mkOption {
type = types.path;
description = ''
Path to the github api token file. Must follow the format
of systemd EnvironmentFile and contain a GITHUB_API_TOKEN
with an appropriate token.
'';
};
group = mkOption {
type = types.str;
description = ''
Group to run with. Should usually be the webserver group.
'';
};
startAt = mkOption {
type = types.either types.str (types.listOf types.str);
default = [];
description = ''
When to run syncs for all tracked labels. See systemd.time(7).
'';
};
track = mkOption {
type = types.attrsOf (types.submodule {
options = {
owner = mkOption {
type = types.str;
description = "Owner of the repo.";
};
repo = mkOption {
type = types.str;
description = "Name of the repo.";
};
label = mkOption {
type = types.str;
description = "Name of the label.";
};
channels = mkOption {
type = types.attrsOf (types.listOf types.str);
description = ''
Branches to check for PR landing events (ie. changes of a
PR showing up in a given branch). Useful for channels.
Branch names my regular expressions. Targets can refer to
captures in the base ref regex with $1, $2 etc.
'';
default = {};
};
};
});
default = [];
description = ''
Repos and labels to track.
'';
};
feedAgeLimit = mkOption {
type = types.ints.unsigned;
default = 240;
description = ''
Age cutoff for generated feed entries, in hours.
'';
};
};
};
config = mkIf cfg.enable {
users.users.label-tracker = {
isSystemUser = true;
group = cfg.group;
};
systemd.services.label-tracker = {
startAt = cfg.startAt;
path = [ pkgs.git self.packages.${config.nixpkgs.system}.label-tracker ];
environment.RUST_LOG = "info";
script = ''
set -euo pipefail
shopt -s inherit_errexit failglob
${concatStringsSep "\n"
(mapAttrsToList
(key: args:
let
name = escapeShellArg key;
owner = escapeShellArg args.owner;
repo = escapeShellArg args.repo;
label = escapeShellArg args.label;
patterns = escapeShellArg
(concatStringsSep ","
(mapAttrsToList
(base: targets: "${base}:${concatStringsSep " " targets}")
args.channels));
in ''
(
umask 0077
if ! [ -e states/${name} ]; then
mkdir -p states
label-tracker init states/${name} ${owner} ${repo} ${label}
fi
label-tracker sync-issues states/${name}
label-tracker sync-prs states/${name} \
-l states/${name}.git \
-p ${patterns}
)
(
umask 0027
mkdir -p results/${name}
umask 0037
label-tracker emit-issues states/${name} \
-a ${toString cfg.feedAgeLimit} \
> results/${name}/.issues.xml.tmp
mv results/${name}/.issues.xml.tmp results/${name}/issues.xml
label-tracker emit-prs states/${name} \
-a ${toString cfg.feedAgeLimit} \
> results/${name}/.prs.xml.tmp
mv results/${name}/.prs.xml.tmp results/${name}/prs.xml
)
'')
cfg.track)}
'';
serviceConfig = {
EnvironmentFile = cfg.apiToken;
User = "label-tracker";
Group = cfg.group;
StateDirectory = "label-tracker";
WorkingDirectory = "/var/lib/label-tracker";
AmbientCapabilities = [ "" ];
CapabilityBoundingSet = [ "" ];
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = true;
RemoveIPC = true;
RestrictAddressFamilies = "AF_INET AF_INET6";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~ @resources @privileged"
];
UMask = "0027";
};
};
};
}
|
