tvl-depot/users/wpcarro/nixos/default.nix
William Carroll 8fb1ff3f25 feat(wpcarro/diogenes): Support rebuild-diogenes
- deploy-diogenes: terraform updates + NixOS rebuilds
- rebuild-diogenes: NixOS rebuilds

Change-Id: Ibd6db7115d9919fa44ee9d318f88e1bf29e2bdce
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5160
Tested-by: BuildkiteCI
Reviewed-by: wpcarro <wpcarro@gmail.com>
Autosubmit: wpcarro <wpcarro@gmail.com>
2022-02-12 20:47:57 +00:00

48 lines
1.6 KiB
Nix

{ depot, pkgs, ... }:
let
inherit (depot.users.wpcarro.nixos) diogenes;
systemFor = sys: (depot.ops.nixos.nixosFor sys).system;
in
{
marcusSystem = systemFor depot.users.wpcarro.nixos.marcus;
# Apply terraform updates and rebuild NixOS for diogenes.
deploy-diogenes = pkgs.writeShellScriptBin "deploy-diogenes" ''
set -euo pipefail
readonly TF_STATE_DIR=/depot/users/wpcarro/terraform
rm -f $TF_STATE_DIR/*.json
readonly STORE_PATH="${diogenes.json}"
# We can't use the result symlink because terraform looks for a *.json file
# in the current working directory.
cp $STORE_PATH $TF_STATE_DIR
if [ ! -d $TF_STATE_DIR/.terraform ]; then
${pkgs.terraform}/bin/terraform -chdir="$TF_STATE_DIR" init
fi
# function cleanup() {
# rm -f "$TF_STATE_DIR/$(basename $STORE_PATH)"
# }
# trap cleanup EXIT
${pkgs.terraform}/bin/terraform -chdir="$TF_STATE_DIR" apply
'';
# Rebuild NixOS for diogenes without applying terraform updates.
rebuild-diogenes = pkgs.writeShellScriptBin "rebuild-diogenes" ''
set -euo pipefail
readonly target="root@''${1}"
# We need to call nix-build here on the drvPath because it may not be in
# /nix/store yet.
readonly STORE_PATH="$(nix-build ${diogenes.drvPath} --no-out-link --show-trace)"
nix-copy-closure --to $target ${diogenes.osPath} \
--gzip --use-substitutes $STORE_PATH
ssh $target 'nix-env --profile /nix/var/nix/profiles/system --set ${diogenes.osPath}'
ssh $target '${diogenes.osPath}/bin/switch-to-configuration switch'
'';
meta.ci.targets = [ "marcusSystem" ];
}