depot/ops/nixos/default.nix

96 lines
3.3 KiB
Nix

# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, lib, pkgs, system, ... }@args:
let
inherit (builtins) foldl' mapAttrs;
inherit (lib) filterAttrs;
baseModule = name: { ... }: {
_module.args = args // {
rebuilder = rebuilder name;
pkgs = lib.mkForce pkgs;
};
};
systemFor = systemName: config:
(depot.third_party.nixeval {
inherit system;
modules = [ (baseModule systemName) (args: { imports = [ lib/common.nix config ]; }) ];
});
systems = [
"porcorosso"
"howl"
"nausicaa"
"clouvider-fra01"
"totoro"
"swann"
"clouvider-lon01"
"etheroute-lon01"
"frantech-lux01"
"frantech-nyc01"
"frantech-las01"
"bvm-nixosmgmt"
"bvm-twitterchiver"
"bvm-prosody"
"bvm-ipfs"
"bvm-matrix"
"bvm-radius"
"bvm-heptapod"
"bvm-logger"
"bvm-paperless"
"bvm-forgejo"
"oracle-lon01"
"kerrigan"
"cofractal-ams01"
"laputa"
"rexxar"
];
rebuilder = system: (import ./lib/rebuilder.nix (args // { system = system; }));
systemCfgs = lib.genAttrs systems
(name: import (./. + "/${name}"));
allEvaledSystems = mapAttrs systemFor systemCfgs;
evaledSystems = lib.filterAttrs (n: v: v.config.my.systemType == system) allEvaledSystems;
systemDrvs = mapAttrs (_: sys: sys.config.system.build.toplevel) evaledSystems;
systemTailscaleIPs = lib.mapAttrs' (n: v: lib.nameValuePair v [n]) (lib.filterAttrs (n: v: v != null) (mapAttrs (_: sys: sys.config.my.ip.tailscale) evaledSystems));
systemExporters = let
exportersForSystem = sysName: sys: let
mkExporter = exporterName: exporterPort: let jobName = "${sysName}/exporters/${exporterName}"; in lib.nameValuePair jobName {
job_name = jobName;
static_configs = [{
targets = ["${sysName}:${toString exporterPort}"];
labels = {
system = sysName;
exporter = exporterName;
};
}];
};
allowStockExporters = {
unifi-poller = false;
snmp = false;
minio = false;
tor = false;
};
stockExporters = lib.mapAttrsToList (exporterName: exporter: mkExporter exporterName exporter.port) (lib.filterAttrs (exporterName: exporter: (allowStockExporters.${exporterName} or true) && builtins.isAttrs exporter && exporter.enable) sys.config.services.prometheus.exporters);
customExporters = lib.mapAttrsToList mkExporter sys.config.my.prometheus.additionalExporterPorts;
in
stockExporters ++ customExporters;
in
builtins.listToAttrs (builtins.concatLists (lib.mapAttrsToList exportersForSystem evaledSystems));
scrapeJournalHosts =
lib.filterAttrs (n: v: v.enable) (lib.mapAttrs (n: v: v.config.my.scrapeJournal) evaledSystems);
netbootSystem = systemFor "netboot" (import ./netboot);
installcdSystem = systemFor "installcd" (import ./installcd);
in systemDrvs // {
systems = systemDrvs;
systemConfigs = allEvaledSystems;
systemExporters = systemExporters;
tailscaleIPs = systemTailscaleIPs;
scrapeJournalHosts = scrapeJournalHosts;
netboot = netbootSystem.config.system.build.pixiecore;
installcd = installcdSystem.config.system.build.isoImage;
systemPathJSON = pkgs.writeText "systems.json" (builtins.toJSON systemDrvs);
}