diff options
| -rw-r--r-- | ops/modules/auto-deploy.nix | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ops/modules/auto-deploy.nix b/ops/modules/auto-deploy.nix index a90300d42c68..83a8273562f6 100644 --- a/ops/modules/auto-deploy.nix +++ b/ops/modules/auto-deploy.nix @@ -1,5 +1,9 @@ # Defines a service for automatically and periodically calling depot's # rebuild-system on a NixOS machine. +# +# Deploys can be stopped in emergency situations by creating an empty +# file called `stop` in the state directory of the auto-deploy service +# (typically /var/lib/auto-deploy). { depot, config, lib, pkgs, ... }: let @@ -15,6 +19,11 @@ let exit 1 fi + if [[ -f $STATE_DIRECTORY/stop ]]; then + echo "stop file exists in $STATE_DIRECTORY, not deploying!" >&2 + exit 1 + fi + readonly depot=$STATE_DIRECTORY/depot.git readonly deploy=$STATE_DIRECTORY/deploy readonly git="git -C $depot" |