felia/hydra/infra/simple_hydra.nix

107 lines
3.6 KiB
Nix

{
my-hydra =
{ config
, pkgs
, keyFiles ? [
../ssh/pi.pub
../ssh/fel.pub
../ssh/felia.pub
../ssh/fel_ed.pub
../ssh/hwtr-prince.pub
../ssh/nixos_felia.pub
]
, ...
}:
let
host = "pixi";
in
{
services.postfix = {
enable = true;
setSendmail = true;
};
services.postgresql = {
enable = true;
package = pkgs.postgresql;
identMap = ''
hydra-users hydra hydra
hydra-users hydra-queue-runner hydra
hydra-users hydra-www hydra
hydra-users root postgres
hydra-users postgres postgres
'';
};
services.hydra =
let
hydraUrl = "https://hydra.felia.cloud";
hydraEmail = "hydra@felia.cloud";
in
{
enable = true;
# Whether to use binary cache to download store paths. Binary substitutions
# HTTP requests that slow down queue monitor thread significantly. Don't
# enable this feature unless active binary cache is absolutely trustworthy
useSubstitutes = true;
hydraURL = hydraUrl;
notificationSender = hydraEmail;
buildMachinesFiles = [ ];
extraConfig = ''
store_uri = file:///var/lib/hydra/cache?secret-key=/etc/nix/${host}/secret
binary_cache_secret_key_file = /etc/nix/${host}/secret
binary_cache_dir = /var/lib/hydra/cache
'';
};
services.nginx = {
enable = true;
recommendedProxySettings = true;
virtualHosts."hydra.felia.cloud" = {
forceSSL = true;
enableACME = true;
locations."/".proxyPass = "http://localhost:3000";
};
};
systemd.services.hydra-manual-setup = {
description = "Create Admin User for Hydra";
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
wantedBy = [ "multi-user.target" ];
requires = [ "hydra-init.service" ];
after = [ "hydra-init.service" ];
environment = builtins.removeAttrs (config.systemd.services.hydra-init.environment) [ "PATH" ];
scripts = ''
if [ ! -e ~hydra/.setup-is-complete ]; then
# create signing keys
/run/current-system/sw/bin/install -d -m 551 /etc/nix/${host}
/run/current-system/sw/bin/nix-store --generate-binary-cache-key ${host} /etc/nix/${host}/secret /etc/nix/${host}/public
/run/current-system/sw/bin/chown -R hydra:hydra /etc/nix/${host}
/run/current-system/sw/bin/chmod 440 /etc/nix/${host}/secret
/run/current-system/sw/bin/chmod 444 /etc/nix/${host}/public
# create cache
/run/current-system/sw/bin/install -d -m 755 /var/lib/hydra/cache
/run/current-system/sw/bin/chown -R hydra-queue-runner:hydra /var/lib/hydra/cache
# done
touch ~hydra/.setup-is-complete
fi
'';
};
nix.gc = {
automatic = true;
# garbage collect every day at 3:15 AM, local time
dates = "15 3 * * *";
};
nix.autoOptimiseStore = true;
nix.trustedUsers = [ "hydra" "hydra-evaluator" "hydra-queue-runner" ];
nix.buildMachines = [
{
hostName = "localhost";
systems = [ "x86_64-linux" "i686-linux" ];
maxJobs = 6;
# for building VirtualBox VMs as build artifacts, you might need other
# features depending on what you are doing
supportedFeatures = [ ];
}
];
networking.firewall.allowedTCPPorts = [ config.services.hydra.port ];
};
}