100 lines
3 KiB
Nix
100 lines
3 KiB
Nix
{ cluster, config, inputs, lib, pkgs, tools, ... }:
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let
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inherit (tools.meta) domain;
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patroni = cluster.config.links.patroni-pg-access;
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in
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{
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age.secrets = {
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hydraS3 = {
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file = ../../../../secrets/hydra-s3.age;
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group = "hydra";
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mode = "0440";
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};
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hydra-bincache-key = {
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file = ../../../../secrets/hydra-bincache.age;
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group = "hydra";
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mode = "0440";
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};
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hydra-builder-key = {
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file = ../../../../secrets/hydra-builder-key.age;
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group = "hydra";
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mode = "0440";
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};
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} // lib.mapAttrs' (k: lib.nameValuePair "hydra-database-credentials-for-${k}")
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(lib.genAttrs [ "hydra-queue-runner" "hydra-www" "hydra" ]
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(x:
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{
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file = ../../../../secrets/hydra-db-credentials.age;
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group = "hydra";
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owner = x;
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mode = "0400";
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}
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)
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);
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links.hydra.protocol = "http";
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services.nginx.appendHttpConfig = ''
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limit_req_zone $binary_remote_addr zone=hydra_api_push_limiter:10m rate=1r/m;
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'';
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services.nginx.virtualHosts."hydra.${domain}" = lib.recursiveUpdate (tools.nginx.vhosts.proxy config.links.hydra.url) {
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locations."/api/push" = {
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proxyPass = config.links.hydra.url;
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extraConfig = ''
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auth_request off;
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proxy_method PUT;
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limit_req zone=hydra_api_push_limiter burst=3 nodelay;
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limit_req_status 429;
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'';
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};
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};
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services.oauth2_proxy.nginx.virtualHosts = [ "hydra.${domain}" ];
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services.hydra = {
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enable = true;
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package = inputs.self.packages.${pkgs.system}.hydra;
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hydraURL = "https://hydra.${domain}";
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dbi = "dbi:Pg:dbname=hydra;host=${patroni.ipv4};port=${patroni.portStr};user=hydra;";
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inherit (config.links.hydra) port;
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notificationSender = "hydra@${domain}";
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buildMachinesFiles = [ "/etc/nix/hydra-machines" ];
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useSubstitutes = true;
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extraConfig = ''
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store_uri = s3://nix-store?scheme=https&endpoint=object-storage.${domain}&secret-key=${config.age.secrets.hydra-bincache-key.path}
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server_store_uri = https://cache.${domain}
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'';
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extraEnv = {
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AWS_SHARED_CREDENTIALS_FILE = config.age.secrets.hydraS3.path;
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PGPASSFILE = config.age.secrets."hydra-database-credentials-for-hydra".path;
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};
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};
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# override weird hydra module stuff
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systemd.services = {
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hydra-send-stats = lib.mkForce {};
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} // lib.genAttrs [ "hydra-notify" "hydra-queue-runner" "hydra-server" ]
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(x: let
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name = if x == "hydra-server" then "hydra-www" else
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if x == "hydra-notify" then "hydra-queue-runner" else x;
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in {
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environment = {
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PGPASSFILE = lib.mkForce config.age.secrets."hydra-database-credentials-for-${name}".path;
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};
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}
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);
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nix.extraOptions = lib.mkForce ''
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allowed-uris = https://git.${domain} https://github.com https://git.sr.ht
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keep-outputs = true
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keep-derivations = true
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'';
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programs.ssh.knownHosts.git = {
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hostNames = [ "git.${domain}" ];
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publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICz2nGA+Y4OxhMKsV6vKIns3hOoBkK557712h7FfWXcE";
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};
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}
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