From 77b990b0b226dfef7c15385a59fffdb48e87e9da Mon Sep 17 00:00:00 2001
From: sterni <sternenseemann@systemli.org>
Date: Thu, 30 Nov 2023 18:40:00 +0100
Subject: feat(sterni/machines): prevent deploy if hostname doesn't match

Change-Id: I5a850e0d98069483e89d90022b624feba60ceebc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10179
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
---
 users/sterni/machines/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'users/sterni')

diff --git a/users/sterni/machines/default.nix b/users/sterni/machines/default.nix
index 4a859a337a..291d9756c7 100644
--- a/users/sterni/machines/default.nix
+++ b/users/sterni/machines/default.nix
@@ -10,9 +10,13 @@ let
     (lib.filterAttrs (_: type: type == "directory") (builtins.readDir ./.));
 
   # TODO(sterni): share code with rebuild-system
-  localDeployScriptFor = { system, ... }:
+  localDeployScriptFor = { system, config, ... }:
     pkgs.writeShellScript "local-deploy-${system.name}" ''
       set -eu
+      if [[ "$(hostname)" != "${config.networking.hostName}" ]]; then
+        echo "$0: unexpected hostname: $(hostname). Are you deploying on the right machine?"
+        exit 1
+      fi
       nix-env -p /nix/var/nix/profiles/system --set "${system}"
       "${system}/bin/switch-to-configuration" switch
     '';
-- 
cgit 1.4.1