helm/modules/nixos/woodpecker.nix
2022-12-10 01:48:26 +10:00

196 lines
5.3 KiB
Nix

{ config, pkgs, lib, ... }:
# I gave up writing this lol
with lib;
let
cfg = config.services.woodpecker;
droneserver = config.users.users.droneserver.name;
in
{
options = {
enable = mkEnableOption "Woodpecker CI/CD";
user = mkOption {
type = types.str;
default = "woodpeckerserver";
description = "User account under which gonic runs.";
};
group = mkOption {
type = types.str;
default = "woodpeckerserver";
description = "Group account under which gonic runs.";
};
hostname = mkOption {
type = types.str;
example = "woodpecker.example.com";
description = "VirtualHost created for nginx";
};
};
config = mkIf cfg.enable {
users.users = optionalAttrs (cfg.user == name) {
${name} = {
group = cfg.group;
description = "woodpecker user";
home = cfg.dataDir;
createHome = true;
};
};
users.groups = optionalAttrs (cfg.group == name) {
${name}.gid = config.ids.gids.headphones;
};
services.nginx.virtualHosts."drone.my-server.tld" = {
enableACME = true;
forceSSL = true;
locations."/".proxyPass = "http://localhost:3030/";
};
services.postgresql = {
ensureDatabases = [ droneserver ];
ensureUsers = [{
name = droneserver;
ensurePermissions = {
"DATABASE ${droneserver}" = "ALL PRIVILEGES";
};
}];
};
# Secrets configured:
# - DRONE_GITEA_CLIENT_ID
# - DRONE_GITEA_CLIENT_SECRET
# - DRONE_RPC_SECRET
# To get these secrets, please check Drone's documentation for Gitea integration:
# https://docs.drone.io/server/provider/gitea/
sops.secrets.drone = {
sopsFile = ../.secrets/drone.yaml;
};
systemd.services.drone-server = {
wantedBy = [ "multi-user.target" ];
serviceConfig = {
EnvironmentFile = [
config.sops.secrets.drone.path
];
Environment = [
"DRONE_DATABASE_DATASOURCE=postgres:///droneserver?host=/run/postgresql"
"DRONE_DATABASE_DRIVER=postgres"
"DRONE_SERVER_PORT=:3030"
"DRONE_USER_CREATE=username:viperML,admin:true" # set your admin username
"DRONE_GITEA_SERVER=https://git.my-domain.tld"
"DRONE_SERVER_HOST=drone.my-domain.tld"
"DRONE_SERVER_PROTO=https"
];
ExecStart = "${pkgs.drone}/bin/drone-server";
User = droneserver;
Group = droneserver;
};
};
### Docker runner
users.users.drone-runner-docker = {
isSystemUser = true;
group = "drone-runner-docker";
};
users.groups.drone-runner-docker = { };
# Allow the runner to use docker
users.groups.docker.members = [ "drone-runner-docker" ];
systemd.services.drone-runner-docker = {
enable = true;
wantedBy = [ "multi-user.target" ];
### MANUALLY RESTART SERVICE IF CHANGED
restartIfChanged = false;
serviceConfig = {
Environment = [
"DRONE_RPC_PROTO=http"
"DRONE_RPC_HOST=localhost:3030"
"DRONE_RUNNER_CAPACITY=2"
"DRONE_RUNNER_NAME=drone-runner-docker"
];
EnvironmentFile = [
config.sops.secrets.drone.path
];
ExecStart = "${pkgs.drone-runner-docker}/bin/drone-runner-docker";
User = "drone-runner-docker";
Group = "drone-runner-docker";
};
};
### Exec runner
users.users.drone-runner-exec = {
isSystemUser = true;
group = "drone-runner-exec";
};
users.groups.drone-runner-exec = { };
# Allow the exec runner to write to build with nix
nix.allowedUsers = [ "drone-runner-exec" ];
systemd.services.drone-runner-exec = {
enable = true;
wantedBy = [ "multi-user.target" ];
### MANUALLY RESTART SERVICE IF CHANGED
restartIfChanged = true;
confinement.enable = true;
confinement.packages = [
pkgs.git
pkgs.gnutar
pkgs.bash
pkgs.nixFlakes
pkgs.gzip
];
path = [
pkgs.git
pkgs.gnutar
pkgs.bash
pkgs.nixFlakes
pkgs.gzip
];
serviceConfig = {
Environment = [
"DRONE_RPC_PROTO=http"
"DRONE_RPC_HOST=127.0.0.1:3030"
"DRONE_RUNNER_CAPACITY=2"
"DRONE_RUNNER_NAME=drone-runner-exec"
"NIX_REMOTE=daemon"
"PAGER=cat"
"DRONE_DEBUG=true"
];
BindPaths = [
"/nix/var/nix/daemon-socket/socket"
"/run/nscd/socket"
# "/var/lib/drone"
];
BindReadOnlyPaths = [
"/etc/passwd:/etc/passwd"
"/etc/group:/etc/group"
"/nix/var/nix/profiles/system/etc/nix:/etc/nix"
"${config.environment.etc."ssl/certs/ca-certificates.crt".source}:/etc/ssl/certs/ca-certificates.crt"
"${config.environment.etc."ssh/ssh_known_hosts".source}:/etc/ssh/ssh_known_hosts"
"${builtins.toFile "ssh_config" ''
Host git.ayats.org
ForwardAgent yes
''}:/etc/ssh/ssh_config"
"/etc/machine-id"
"/etc/resolv.conf"
"/nix/"
];
EnvironmentFile = [
config.sops.secrets.drone.path
];
ExecStart = "${pkgs.drone-runner-exec}/bin/drone-runner-exec";
User = "drone-runner-exec";
Group = "drone-runner-exec";
};
};
};