infra/flake.nix
raito 1e421889e4 feat(monitoring): add static label for tenancy
So we can distinguish easily things in the dashboards.

Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
2024-10-06 11:10:16 +02:00

193 lines
6.3 KiB
Nix

{
description = "Bagel cooking infrastructure";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
terranix.url = "github:terranix/terranix";
terranix.inputs.nixpkgs.follows = "nixpkgs";
agenix.url = "github:ryantm/agenix";
agenix.inputs.nixpkgs.follows = "nixpkgs";
colmena.url = "github:zhaofengli/colmena";
colmena.inputs.nixpkgs.follows = "nixpkgs";
hydra.url = "git+https://git.lix.systems/lix-project/hydra.git";
hydra.inputs.nixpkgs.follows = "nixpkgs";
nix-gerrit.url = "git+https://git.lix.systems/the-distro/nix-gerrit.git";
nix-gerrit.inputs.nixpkgs.follows = "nixpkgs";
gerrit-dashboard.url = "git+https://git.lix.systems/the-distro/gerrit-monitoring.git";
gerrit-dashboard.flake = false;
buildbot-nix.url = "git+https://git.lix.systems/lix-project/buildbot-nix.git?ref=refs/heads/forkos";
buildbot-nix.inputs.nixpkgs.follows = "nixpkgs";
channel-scripts.url = "git+https://git.lix.systems/the-distro/channel-scripts.git";
channel-scripts.inputs.nixpkgs.follows = "nixpkgs";
stateless-uptime-kuma.url = "git+https://git.dgnum.eu/DGNum/stateless-uptime-kuma.git";
stateless-uptime-kuma.flake = false;
lix.follows = "hydra/lix";
grapevine = {
type = "gitlab";
host = "gitlab.computer.surgery";
owner = "matrix";
repo = "grapevine-fork";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, nixpkgs, terranix, colmena, ... } @ inputs:
let
supportedSystems = [ "x86_64-linux" "aarch64-linux" ];
forEachSystem = f: builtins.listToAttrs (map (system: {
name = system;
value = f system;
}) supportedSystems);
systemBits = forEachSystem (system: rec {
inherit system;
pkgs = import nixpkgs {
localSystem = system;
overlays = [
inputs.hydra.overlays.default
inputs.lix.overlays.default
inputs.nix-gerrit.overlays.default
inputs.channel-scripts.overlays.default
(import "${inputs.stateless-uptime-kuma}/overlay.nix")
];
};
terraform = pkgs.opentofu;
terraformCfg = terranix.lib.terranixConfiguration {
inherit system;
modules = [
./terraform
{
bagel.dnsimple.enable = true;
bagel.hydra.enable = true;
}
];
};
});
forEachSystem' = f: forEachSystem (system: (f systemBits.${system}));
inherit (nixpkgs) lib;
in
{
apps = forEachSystem' ({ system, pkgs, terraformCfg, terraform, ... }: {
tf = {
type = "app";
program = toString (pkgs.writers.writeBash "tf" ''
set -eo pipefail
ln -snf ${terraformCfg} config.tf.json
exec ${lib.getExe terraform} "$@"
'');
};
default = self.apps.${system}.tf;
});
devShells = forEachSystem' ({ system, pkgs, ... }: {
default = pkgs.mkShell {
packages = [
inputs.agenix.packages.${system}.agenix
pkgs.opentofu
(pkgs.callPackage ./lib/colmena-wrapper.nix { })
];
};
});
nixosConfigurations = (colmena.lib.makeHive self.outputs.colmena).nodes;
colmena = let
commonModules = [
inputs.agenix.nixosModules.default
inputs.hydra.nixosModules.hydra
inputs.buildbot-nix.nixosModules.buildbot-coordinator
inputs.buildbot-nix.nixosModules.buildbot-worker
./services
./common
];
floralInfraModules = commonModules ++ [
({ config, lib, ... }: {
# This means that anyone with @floral-infra permissions
# can ssh on root of every machines handled here.
bagel.admins.allowedGroups = [
"floral-infra"
];
# Tag all machines which have local boot as local bootables.
deployment.tags = lib.mkIf (config.bagel.baremetal.builders.enable -> !config.bagel.baremetal.builders.netboot)
[ "localboot" ];
bagel.monitoring.grafana-agent.tenant = "floral";
bagel.secrets.tenant = "floral";
bagel.builders.extra-build-capacity.provider.tenant = "floral";
})
];
# These are Floral baremetal builders.
makeBuilder = i:
let
enableNetboot = i >= 6;
in
lib.nameValuePair "builder-${toString i}" {
imports = floralInfraModules;
bagel.baremetal.builders = { enable = true; num = i; netboot = enableNetboot; };
};
lixInfraModules = commonModules ++ [
{
# This means that anyone with @lix-infra permissions
# can ssh on root of every machines handled here.
bagel.admins.allowedGroups = [
"lix-infra"
];
# Tag all machines which have local boot as local bootables.
# Lix has no netbootable machine.
deployment.tags = [ "localboot" ];
bagel.monitoring.grafana-agent.tenant = "lix";
bagel.secrets.tenant = "lix";
bagel.builders.extra-build-capacity.provider.tenant = "lix";
}
];
builders = lib.listToAttrs (lib.genList makeBuilder 11);
in {
meta.nixpkgs = systemBits.x86_64-linux.pkgs;
# Add any non-x86_64 native systems here.
# Cross compilation is not supported yet.
meta.nodeNixpkgs =
let
aarch64-systems = systems: lib.genAttrs systems (system: systemBits.aarch64-linux.pkgs);
in
aarch64-systems [
];
meta.specialArgs.inputs = inputs;
bagel-box.imports = floralInfraModules ++ [ ./hosts/bagel-box ];
meta01.imports = floralInfraModules ++ [ ./hosts/meta01 ];
gerrit01.imports = floralInfraModules ++ [ ./hosts/gerrit01 ];
fodwatch.imports = floralInfraModules ++ [ ./hosts/fodwatch ];
git.imports = floralInfraModules ++ [ ./hosts/git ];
wob-vpn-gw.imports = floralInfraModules ++ [ ./hosts/wob-vpn-gw ];
buildbot.imports = floralInfraModules ++ [ ./hosts/buildbot ];
public01.imports = floralInfraModules ++ [ ./hosts/public01 ];
build-coord.imports = floralInfraModules ++ [ ./hosts/build-coord ];
} // builders;
hydraJobs = builtins.mapAttrs (n: v: v.config.system.build.netbootDir or v.config.system.build.toplevel) self.nixosConfigurations;
buildbotJobs = builtins.mapAttrs (_: v: v.config.system.build.toplevel) self.nixosConfigurations;
};
}